🇺🇸 Global Hydrographic Gazetteer
Rivers in United States
Real-time hydrological surveillance for 1,176 registered waterways (2,223 monitoring stations) across United States, monitored in coordination with the USGS NWIS.
RIVERS
1,176
TOTAL GAUGES
2,223
PRIMARY AGENCY
USGS NWIS
STANDARD UNITS
imperial
United States Rivers Index (1,176 Rivers)
Alphabetical hydrographic registry
(coe)ouachita River
Gulf Coast
LA Water Level →
Aberjona River
Northeast
MA Water Level →
Abiaca Creek River
Southeast
MS Water Level →
Abita River North Of Abita Springs
Gulf Coast
LA Water Level →
Accotink Creek River
Southeast
VA Water Level →
Agua Fria River
Southwest
AZ Water Level →
Alafia River
Southeast
FL Water Level →
Alamitos Creek River
Southwest • 2 stations
NM Water Level →
Allagash River
Northeast
ME Water Level →
Alligator Creek River
Southeast • 2 stations
FL Water Level →
Amargosa River
West Coast • 2 stations
CA Water Level →
American River
Pacific Northwest
WA Water Level →
Amite River
Gulf Coast
LA Water Level →
Anacostia River
Mid-Atlantic • 2 stations
DC Water Level →
Anderson Creek River
Pacific Northwest
WA Water Level →
Androscoggin River
Northeast • 5 stations
ME Water Level →
Animas River
Rocky Mountains • 6 stations
CO Water Level →
Antelope Creek River
Great Plains
ND Water Level →
Apalachicola River
Southeast
FL Water Level →
Ar River
Southeast
AR Water Level →
Arkansas River
Southeast • 9 stations
AR Water Level →
Arkansas River Tributary
Rocky Mountains
CO Water Level →
Aroostook River
Northeast • 2 stations
ME Water Level →
Ash Cyn Creek River
Southwest
NV Water Level →
Ashepoo River
Southeast
SC Water Level →
Ashwaubenon Creek River
Midwest
WI Water Level →
Assabet River
Northeast
MA Water Level →
Au Sable River
Great Lakes • 3 stations
MI Water Level →
Aughwick Creek River
Mid-Atlantic
PA Water Level →
Ausable River
Northeast
NY Water Level →
Back Creek River
Appalachia
WV Water Level →
Bad River
Midwest • 3 stations
WI Water Level →
Badger Mill Creek @ Highways 18 & 151 @ Madison River
Midwest
WI Water Level →
Baker River
Northeast
NH Water Level →
Bald Eagle Creek River
Mid-Atlantic • 3 stations
PA Water Level →
Ball Club River
Midwest
MN Water Level →
Barren River
Southeast
KY Water Level →
Basswood River
Midwest
MN Water Level →
Bayou Cocodrie River
Gulf Coast
LA Water Level →
Bayou Dorcheat River
Gulf Coast • 2 stations
LA Water Level →
Bear Creek River
Rocky Mountains
CO Water Level →
Bear River
Pacific Northwest • 6 stations
ID Water Level →
Bearcamp River
Northeast
NH Water Level →
Beaver Brook River
Northeast • 4 stations
MA Water Level →
Beaver Creek River
Southwest • 19 stations
AZ Water Level →
Beaver River
Northeast • 6 stations
NY Water Level →
Beaver Run River
Mid-Atlantic
MD Water Level →
Beaverdam Branch River
Mid-Atlantic
DE Water Level →
Beaverdam Creek River
Southeast • 5 stations
GA Water Level →
Beaverdam River
Midwest
WI Water Level →
Beaverdam Run River
Mid-Atlantic
MD Water Level →
Beaverhead River
Rocky Mountains • 3 stations
MT Water Level →
Bedico Creek River
Gulf Coast
LA Water Level →
Beetree Run River
Mid-Atlantic
MD Water Level →
Belle Fourche River
Great Plains • 3 stations
SD Water Level →
Big Black River
Northeast • 4 stations
ME Water Level →
Big Blue River
Midwest • 4 stations
IN Water Level →
Big Coal River
Appalachia
WV Water Level →
Big Fork River
Midwest
MN Water Level →
Big Hole River
Rocky Mountains • 3 stations
MT Water Level →
Big Pine Creek River
Midwest
IN Water Level →
Big Piney Creek River
Southeast
AR Water Level →
Big Piney River
Midwest
MO Water Level →
Big Sandy Creek River
Southeast • 4 stations
GA Water Level →
Big Sandy River
Southwest • 5 stations
AZ Water Level →
Big Shoe Heel Creek River
Southeast
NC Water Level →
Big Sioux River
Great Plains • 2 stations
SD Water Level →
Big Spring Creek River
Rocky Mountains
MT Water Level →
Big Spring Run River
Mid-Atlantic
PA Water Level →
Big Walnut Creek River
Midwest
IN Water Level →
Bighorn River
Rocky Mountains • 2 stations
WY Water Level →
Bill Williams River
Southwest • 2 stations
AZ Water Level →
Biloxi River
Southeast
MS Water Level →
Bitterroot River
Rocky Mountains • 3 stations
MT Water Level →
Black Fork Mohican River
Midwest
OH Water Level →
Black Hawk Creek River
Midwest
IA Water Level →
Black River
Southeast • 21 stations
AR Water Level →
Black Stream River
Northeast
ME Water Level →
Blackburn Fork Little Warrior River
Southeast
AL Water Level →
Blackfoot River
Pacific Northwest • 4 stations
ID Water Level →
Blackfoot River And Bypass Channel
Pacific Northwest
ID Water Level →
Blackfoot River Bypass
Pacific Northwest
ID Water Level →
Blacks Fork River
Rocky Mountains
WY Water Level →
Blacksmith Fork River
Rocky Mountains
UT Water Level →
Blackstone River
Northeast
RI Water Level →
Blackwater River
Southeast • 3 stations
AL Water Level →
Blanco River
Southwest • 3 stations
TX Water Level →
Blue Earth River
Midwest
MN Water Level →
Blue River
Southwest • 14 stations
AZ Water Level →
Blue Springs Creek River
Southeast
AL Water Level →
Bluestone River
Appalachia
WV Water Level →
Board Camp Creek River
Southeast
AR Water Level →
Bodcau Bayou River
Gulf Coast
LA Water Level →
Bogue Chitto River
Gulf Coast • 2 stations
LA Water Level →
Boiling River
Rocky Mountains
WY Water Level →
Bois Brule River
Midwest
WI Water Level →
Bois De Sioux River
Midwest • 2 stations
MN Water Level →
Boise River
Pacific Northwest • 3 stations
ID Water Level →
Boise River South Channel
Pacific Northwest
ID Water Level →
Bouie River
Southeast
MS Water Level →
Boulder Creek River
Rocky Mountains • 5 stations
MT Water Level →
Boxley Creek River
Pacific Northwest
WA Water Level →
Branch Brook River
Northeast
ME Water Level →
Branch River
Northeast
RI Water Level →
Brandywine Creek River
Midwest
IN Water Level →
Brashears Creek River
Southeast
KY Water Level →
Brazos River
Southwest • 3 stations
TX Water Level →
Broad River
Southeast • 7 stations
FL Water Level →
Bronx River
Northeast
NY Water Level →
Brooker Creek River
Southeast
FL Water Level →
Brule River
Great Lakes • 2 stations
MI Water Level →
Bruneau River
Pacific Northwest • 2 stations
ID Water Level →
Brush Creek River
Southeast
NC Water Level →
Brushy Creek River
Southeast
SC Water Level →
Brushy Fork Creek River
Southeast
GA Water Level →
Buckeye Creek River
West Coast
CA Water Level →
Buckhannon River
Appalachia • 2 stations
WV Water Level →
Buffalo Creek River
Southeast • 12 stations
GA Water Level →
Buffalo Fork River
Rocky Mountains
WY Water Level →
Buffalo River
Southeast • 8 stations
AR Water Level →
Bullpasture River
Southeast
VA Water Level →
Buttahatchee River
Southeast
MS Water Level →
Cacapon River
Appalachia
WV Water Level →
Cache La Poudre River
Rocky Mountains • 2 stations
CO Water Level →
Cache River
Southeast • 3 stations
AR Water Level →
Calfkiller River
Southeast
TN Water Level →
Canadian River
Southwest • 3 stations
NM Water Level →
Caney River
Southwest • 2 stations
OK Water Level →
Canoochee River
Southeast • 2 stations
GA Water Level →
Cantua Creek River
West Coast
CA Water Level →
Canyon Creek River
Pacific Northwest
WA Water Level →
Carlls River
Northeast
NY Water Level →
Carmans River
Northeast
NY Water Level →
Carrabassett River
Northeast
ME Water Level →
Carson River
Southwest • 3 stations
NV Water Level →
Casias Creek River
Southwest
NM Water Level →
Cassia Creek River
Pacific Northwest
ID Water Level →
Castle Creek River
Great Plains • 2 stations
SD Water Level →
Catawba River
Southeast • 3 stations
SC Water Level →
Catoctin Creek River
Southeast
VA Water Level →
Cave Springs Branch River
Southwest
OK Water Level →
Cedar Creek River
Southeast • 16 stations
GA Water Level →
Cedar Fork River
Midwest
OH Water Level →
Cedar River
Southeast • 9 stations
FL Water Level →
Cedar Run River
Southeast
VA Water Level →
Chappepeela Creek River
Gulf Coast
LA Water Level →
Chappepeela Creek Southeast Of Loranger River
Gulf Coast
LA Water Level →
Charles River
Northeast • 3 stations
MA Water Level →
Chassahowitzka River
Southeast
FL Water Level →
Chattahoochee River
Southeast • 3 stations
GA Water Level →
Chattooga River
Southeast • 4 stations
AL Water Level →
Cheat River
Appalachia • 3 stations
WV Water Level →
Chenango River
Northeast
NY Water Level →
Cheoah River
Southeast
NC Water Level →
Chetco River
Pacific Northwest
OR Water Level →
Cheyenne Creek River
Rocky Mountains
CO Water Level →
Cheyenne River
Great Plains • 4 stations
SD Water Level →
Chicamacomico River
Mid-Atlantic
MD Water Level →
Chickasawhay River
Southeast • 3 stations
MS Water Level →
Chikaskia River
Southwest
OK Water Level →
Chipuxet River
Northeast
RI Water Level →
Choccolocco Creek River
Southeast
AL Water Level →
Choctawhatchee River
Southeast • 3 stations
AL Water Level →
Choptank River
Mid-Atlantic
MD Water Level →
Christina River
Mid-Atlantic • 2 stations
DE Water Level →
Chunky River
Southeast
MS Water Level →
Cimarron River
Great Plains • 6 stations
KS Water Level →
Clackamas River
Pacific Northwest • 3 stations
OR Water Level →
Clarion River
Mid-Atlantic
PA Water Level →
Clark Fork River
Rocky Mountains • 3 stations
MT Water Level →
Clark Fork River
Pacific Northwest
ID Water Level →
Clarks Fork Yellowstone River
Rocky Mountains • 2 stations
MT Water Level →
Clear Creek River
Rocky Mountains • 11 stations
CO Water Level →
Clear Creek 1.75 Mile West Of Polk County Line River
Great Plains
NE Water Level →
Clear Fork Brazos River
Southwest • 3 stations
TX Water Level →
Clear Fork Mohican River
Midwest
OH Water Level →
Clearwater River
Pacific Northwest • 6 stations
ID Water Level →
Clinch River
Southeast
TN Water Level →
Clinton River
Great Lakes
MI Water Level →
Coal Creek River
Rocky Mountains
UT Water Level →
Coast Fork Willamette River
Pacific Northwest
OR Water Level →
Cobbs Creek River
Southeast
GA Water Level →
Cocheco River
Northeast
NH Water Level →
Cockermouth River
Northeast
NH Water Level →
Codorus Creek River
Mid-Atlantic
PA Water Level →
Coginchaug River
Northeast
CT Water Level →
Cohansey River
Mid-Atlantic
NJ Water Level →
Cold Spring Brook River
Northeast
NY Water Level →
Collins River
Southeast
TN Water Level →
Colorado River
Southwest • 15 stations
AZ Water Level →
Comal River
Southwest
TX Water Level →
Comal River (nc)
Southwest
TX Water Level →
Comal River (oc)
Southwest
TX Water Level →
Conchas River
Southwest
NM Water Level →
Conecuh River
Southeast • 3 stations
AL Water Level →
Conecuh River Bel Pt
Southeast
AL Water Level →
Connecticut River
Northeast • 8 stations
CT Water Level →
Connetquot River Distributary
Northeast
NY Water Level →
Contoocook River
Northeast • 2 stations
NH Water Level →
Coon Creek River
Midwest • 2 stations
MN Water Level →
Coosa River
Southeast • 3 stations
AL Water Level →
Coosawattee River
Southeast
GA Water Level →
Cossatot River
Southeast
AR Water Level →
Costilla Creek River
Southwest • 3 stations
NM Water Level →
Cottonwood Creek Bel Fivemile Creek River
Pacific Northwest
ID Water Level →
Cowleech Fork Sabine River
Southwest
TX Water Level →
Coyote Creek River
Southwest
NM Water Level →
Crackerneck Creek River
Midwest
MO Water Level →
Cranberry River
Appalachia
WV Water Level →
Crooked Creek River
Pacific
AK Water Level →
Crow Wing River
Midwest • 2 stations
MN Water Level →
Cumberland River
Southeast • 4 stations
KY Water Level →
Current River
Midwest • 3 stations
MO Water Level →
Cuyahoga River
Midwest
OH Water Level →
Cypress Creek River
Southeast • 2 stations
FL Water Level →
Dan River
Southeast
NC Water Level →
Dead River
Northeast • 2 stations
ME Water Level →
Deerfield River
Northeast • 2 stations
MA Water Level →
Delaware Creek River
Southwest
OK Water Level →
Delaware River
Mid-Atlantic • 8 stations
DE Water Level →
Deschutes River
Pacific Northwest • 5 stations
OR Water Level →
Devils Creek River
Gulf Coast • 2 stations
LA Water Level →
Diamond Creek River
Southwest
AZ Water Level →
Diamond River
Northeast
NH Water Level →
Dismal River
Great Plains
NE Water Level →
DMF Brazos River
Southwest • 3 stations
TX Water Level →
Doe River
Southeast
TN Water Level →
Dog River
Northeast
VT Water Level →
Dolores River
Rocky Mountains • 4 stations
CO Water Level →
Dorn (spring) Creek River
Midwest
WI Water Level →
Dorn (spring) Creek @ Ct Highway Q River
Midwest
WI Water Level →
Dry Beaver Creek River
Southwest
AZ Water Level →
Dry Comal Creek River
Southwest
TX Water Level →
Dry Creek River
West Coast • 2 stations
CA Water Level →
Dry Frio River
Southwest
TX Water Level →
Duchesne River
Rocky Mountains • 3 stations
UT Water Level →
Duck Creek River
Rocky Mountains
WY Water Level →
Duck River
Southeast • 3 stations
TN Water Level →
Ducktrap River
Northeast
ME Water Level →
Eagle Creek River
Southwest • 10 stations
AZ Water Level →
Eagle River
Pacific • 4 stations
AK Water Level →
Eagle Valley Creek River
Southwest
NV Water Level →
East Branch Ausable River
Northeast
NY Water Level →
East Branch Croton River
Northeast • 3 stations
NY Water Level →
East Branch Delaware River
Northeast • 3 stations
NY Water Level →
East Branch Eightmile River
Northeast
CT Water Level →
East Branch Neponset River
Northeast
MA Water Level →
East Branch Passumpsic River
Northeast
VT Water Level →
East Branch Pemigewasset River
Northeast
NH Water Level →
East Branch Penobscot River
Northeast • 2 stations
ME Water Level →
East Branch Pine River
Great Lakes
MI Water Level →
East Branch Salmon Trout River
Great Lakes
MI Water Level →
East Fork Black River
Midwest
MO Water Level →
East Fork Carson River
West Coast • 3 stations
CA Water Level →
East Fork Eagle River
Rocky Mountains
CO Water Level →
East Fork Pigeon River
Southeast
NC Water Level →
East Fork Sevier River
Rocky Mountains
UT Water Level →
East Fork Smiths Fork River
Rocky Mountains
WY Water Level →
East Fork Stones River
Southeast
TN Water Level →
East Fork Upper Thumb River
Pacific
AK Water Level →
East Fork Virgin River
Rocky Mountains • 2 stations
UT Water Level →
East Fork Whitewater River
Midwest • 2 stations
IN Water Level →
East Pearl River
Southeast
MS Water Level →
East River
Midwest • 2 stations
WI Water Level →
East River @ Cnty Trunk Highway Zz
Midwest
WI Water Level →
East Verde River Div
Southwest
AZ Water Level →
East Walker River
West Coast • 4 stations
CA Water Level →
Eau Galle River
Midwest
WI Water Level →
Eb Of NF Wailua River
Pacific
HI Water Level →
Ebenezer Creek River
Southeast
GA Water Level →
Eel River
Midwest • 3 stations
IN Water Level →
EF Of SF Salmon River
Pacific Northwest
ID Water Level →
EF Owyhee River
Pacific Northwest
ID Water Level →
Eightmile River
Northeast
CT Water Level →
Eleven Point River
Southeast • 2 stations
AR Water Level →
Elk Creek River
Great Plains • 2 stations
SD Water Level →
Elk Fork Salt River
Midwest
MO Water Level →
Elk River
Midwest • 7 stations
MN Water Level →
Ellis River
Northeast
ME Water Level →
Embarras River
Midwest • 3 stations
IL Water Level →
Emory River
Southeast
TN Water Level →
Encampment River
Rocky Mountains • 2 stations
WY Water Level →
Enoree River
Southeast • 3 stations
SC Water Level →
Escalante River
Rocky Mountains
UT Water Level →
Escatawpa River
Southeast • 2 stations
MS Water Level →
Etowah River
Southeast
GA Water Level →
Exeter River
Northeast • 2 stations
NH Water Level →
Fall River
Great Plains
SD Water Level →
Falling Water River
Southeast
TN Water Level →
Falls River
Great Lakes
MI Water Level →
Farm River
Northeast
CT Water Level →
Farmington River
Northeast • 2 stations
CT Water Level →
Fenholloway River
Southeast
FL Water Level →
Fenton River
Northeast
CT Water Level →
Finney Creek River
Pacific Northwest
WA Water Level →
Firehole River
Rocky Mountains • 2 stations
WY Water Level →
Firesteel Creek River
Great Plains
SD Water Level →
First Broad River
Southeast • 2 stations
NC Water Level →
Fish River
Southeast • 3 stations
AL Water Level →
Flag Creek River
Midwest
IL Water Level →
Flambeau River
Midwest
WI Water Level →
Flathead River
Rocky Mountains • 3 stations
MT Water Level →
Flint Creek River
Southeast • 2 stations
AR Water Level →
Flint River
Southeast
GA Water Level →
Floyd River
Midwest
IA Water Level →
Fortymile River
Pacific
AK Water Level →
Fountain Creek River
Rocky Mountains • 2 stations
CO Water Level →
Four Mile Creek River
Southeast
NC Water Level →
Fox River
Midwest
WI Water Level →
Franktown Creek River
Southwest
NV Water Level →
Fremont River
Rocky Mountains
UT Water Level →
French Broad River
Southeast • 4 stations
NC Water Level →
French River
Northeast
CT Water Level →
Frio River
Southwest • 3 stations
TX Water Level →
Frog Creek River
Southeast
FL Water Level →
Gallatin River
Rocky Mountains • 3 stations
MT Water Level →
Gallinas River
Southwest
NM Water Level →
Gap Creek River
Southeast
AR Water Level →
Gasconade River
Midwest • 3 stations
MO Water Level →
Gauley River
Appalachia • 3 stations
WV Water Level →
Gibbon River
Rocky Mountains
WY Water Level →
Gila River
Southwest • 3 stations
NM Water Level →
Glacier Fork Knik River
Pacific
AK Water Level →
Glri East River Tile 1
Midwest
WI Water Level →
Goose Creek River
Southeast • 2 stations
KY Water Level →
Goose River
Great Plains • 2 stations
ND Water Level →
Grand Lake Stream River
Northeast
ME Water Level →
Grand Portage River
Midwest
MN Water Level →
Grand River
Great Lakes • 5 stations
MI Water Level →
Grays Creek @ Denham Springs River
Gulf Coast
LA Water Level →
Great Miami River
Midwest
OH Water Level →
Green Brook River
Mid-Atlantic • 2 stations
NJ Water Level →
Green Creek River
West Coast
CA Water Level →
Green Pond Brook River
Mid-Atlantic
NJ Water Level →
Green River
Midwest • 17 stations
IL Water Level →
Green Swamp Run River
Southeast
FL Water Level →
Greenbrier River
Appalachia • 3 stations
WV Water Level →
Greens Creek River
Pacific • 2 stations
AK Water Level →
Greenville Creek River
Midwest
OH Water Level →
Greenwood Branch River
Mid-Atlantic
NJ Water Level →
Greys River
Rocky Mountains
WY Water Level →
Gros Ventre River
Rocky Mountains • 2 stations
WY Water Level →
Guadalupe River
Southwest • 3 stations
TX Water Level →
Gulpha Creek River
Southeast
AR Water Level →
Gunnison River
Rocky Mountains • 2 stations
CO Water Level →
Guyandotte River
Appalachia
WV Water Level →
Hackensack River
Mid-Atlantic • 2 stations
NJ Water Level →
Halls River
Southeast
FL Water Level →
Hanalei River
Pacific
HI Water Level →
Hangman Creek River
Pacific Northwest
WA Water Level →
Hardwood Brook River
Northeast
ME Water Level →
Harpeth River
Southeast • 3 stations
TN Water Level →
Hassayampa River
Southwest • 2 stations
AZ Water Level →
Hat Creek River
West Coast
CA Water Level →
Hatchie River
Southeast
TN Water Level →
Hawlings River
Mid-Atlantic
MD Water Level →
Hay River
Midwest
WI Water Level →
Hazel River
Southeast
VA Water Level →
Hickey Run River
Mid-Atlantic
DC Water Level →
Hickory Branch River
Gulf Coast
LA Water Level →
Hobble Creek River
Rocky Mountains
UT Water Level →
Hockanum River
Northeast
CT Water Level →
Hoosic River
Northeast
NY Water Level →
Horse Creek River
Southeast
SC Water Level →
Horsepen Creek River
Southeast
NC Water Level →
Hot Springs Creek River
Southeast
AR Water Level →
Howell Creek River
Southeast
FL Water Level →
Hubbard River
Northeast
CT Water Level →
Hudson River
Northeast • 3 stations
NY Water Level →
Hunt River
Northeast
RI Water Level →
Hurricane Creek River
Midwest
IL Water Level →
Huzzah Creek River
Midwest
MO Water Level →
Illinois Bayou River
Southeast
AR Water Level →
Illinois River
Southeast • 8 stations
AR Water Level →
Illinois River South Of Siloam Springs
Southeast
AR Water Level →
Imperial River
Southeast
FL Water Level →
Indian Creek River
Southeast • 2 stations
AL Water Level →
Indian River
Northeast • 2 stations
CT Water Level →
Iowa River
Midwest
IA Water Level →
Ipswich River
Northeast • 2 stations
MA Water Level →
Jacks Fork River
Midwest • 3 stations
MO Water Level →
Jackson River
Southeast • 3 stations
VA Water Level →
James Fork River
Southeast
AR Water Level →
James River
Midwest • 12 stations
MO Water Level →
James Run River
Mid-Atlantic
MD Water Level →
Jane Green Creek River
Southeast
FL Water Level →
Jefferies Creek River
Southeast
SC Water Level →
Jemez River
Southwest
NM Water Level →
Jemez River Outlet
Southwest
NM Water Level →
John Day River
Pacific Northwest • 2 stations
OR Water Level →
Jones River
Northeast
MA Water Level →
Jordan River @ 1700 South @ Salt Lake City
Rocky Mountains
UT Water Level →
Jordan River @ Cudahy Lane
Rocky Mountains
UT Water Level →
Jourdan River
Southeast
MS Water Level →
Kanawha River
Appalachia • 2 stations
WV Water Level →
Kaukonahua Stream River
Pacific
HI Water Level →
Kawaikoi Stream River
Pacific
HI Water Level →
Kawishiwi River
Midwest
MN Water Level →
Kenduskeag Stream River
Northeast
ME Water Level →
Kennebec River
Northeast • 3 stations
ME Water Level →
Kennebunk River
Northeast
ME Water Level →
Kern River
West Coast
CA Water Level →
Kiamichi River
Southwest
OK Water Level →
Kickapoo Creek River
Midwest • 2 stations
IL Water Level →
Kickapoo River
Midwest • 2 stations
WI Water Level →
Kinchafoonee Creek River
Southeast
GA Water Level →
Kings Creek River
Southeast • 2 stations
SC Water Level →
Kings Cyn Creek River
Southwest
NV Water Level →
Kings River
Southeast
AR Water Level →
Kingsbury Stream River
Northeast
ME Water Level →
Klamath River
Pacific Northwest • 2 stations
OR Water Level →
Klickitat River
Pacific Northwest • 3 stations
WA Water Level →
Knife River
Midwest
MN Water Level →
Kokosing River
Midwest
OH Water Level →
Kroto Creek River
Pacific
AK Water Level →
Kuskokwim River
Pacific • 2 stations
AK Water Level →
L Chappepeela Creek Tributary River
Gulf Coast
LA Water Level →
L Nescopeck Creek Tributary River
Mid-Atlantic
PA Water Level →
L Pax River Tributary
Mid-Atlantic • 2 stations
MD Water Level →
La Plata River
Southwest • 2 stations
NM Water Level →
Lackawaxen River
Mid-Atlantic
PA Water Level →
Lake Fork Crescent River
Pacific
AK Water Level →
Lake Fork Payette River
Pacific Northwest
ID Water Level →
Lake Fork River
Rocky Mountains • 3 stations
UT Water Level →
Lake Fork San Miguel River
Rocky Mountains
CO Water Level →
Lamar River
Rocky Mountains
WY Water Level →
Lamoille River
Northeast • 3 stations
VT Water Level →
Lamprey River
Northeast • 2 stations
NH Water Level →
Languille River
Southeast • 2 stations
AR Water Level →
Laplatte River
Northeast
VT Water Level →
Laramie River
Rocky Mountains • 2 stations
WY Water Level →
Le Sueur River
Midwest
MN Water Level →
Leaf River
Southeast • 3 stations
MS Water Level →
Leask Creek River
Pacific
AK Water Level →
Left Branch Opaekaa Str River
Pacific
HI Water Level →
Lehigh River
Mid-Atlantic • 3 stations
PA Water Level →
Lemhi River
Pacific Northwest
ID Water Level →
Libby Brook River
Northeast
ME Water Level →
Licking River
Southeast • 3 stations
KY Water Level →
Lightning Creek River
Pacific Northwest
ID Water Level →
Link River
Pacific Northwest
OR Water Level →
Little Androscoggin River
Northeast
ME Water Level →
Little Ausable River
Northeast
NY Water Level →
Little Back River
Southeast
GA Water Level →
Little Beaver Creek River
Midwest
OH Water Level →
Little Blackfoot River
Rocky Mountains
MT Water Level →
Little Blanco River
Southwest
TX Water Level →
Little Blue River
Midwest • 6 stations
IN Water Level →
Little Brazos River
Southwest
TX Water Level →
Little Cedar River
Midwest
IA Water Level →
Little Chappepeela Creek River
Gulf Coast
LA Water Level →
Little Coal River
Appalachia
WV Water Level →
Little Colorado River
Southwest • 3 stations
AZ Water Level →
Little Creek River
Southeast
FL Water Level →
Little Delaware River
Northeast
NY Water Level →
Little Eagle Creek River
Midwest
IN Water Level →
Little Fork River
Midwest
MN Water Level →
Little Kanawha River
Appalachia • 3 stations
WV Water Level →
Little Kickapoo Creek River
Midwest
IL Water Level →
Little Lehigh Creek River
Mid-Atlantic • 3 stations
PA Water Level →
Little Lynches River
Southeast
SC Water Level →
Little Madawaska River
Northeast
ME Water Level →
Little Minnesota River
Great Plains
SD Water Level →
Little Missouri River
Southeast • 5 stations
AR Water Level →
Little Muskingum River
Midwest
OH Water Level →
Little Niangua River
Midwest
MO Water Level →
Little Patuxent River
Mid-Atlantic • 2 stations
MD Water Level →
Little Pee Dee River
Southeast
SC Water Level →
Little Pigeon River
Southeast
TN Water Level →
Little Pine Creek River
Mid-Atlantic
PA Water Level →
Little Piney Creek River
Midwest
MO Water Level →
Little Platte River
Midwest
MO Water Level →
Little Prickly Pear Creek River
Rocky Mountains
MT Water Level →
Little Red River
Southeast • 2 stations
AR Water Level →
Little River
Southeast • 28 stations
AL Water Level →
Little Salmon River
Pacific Northwest • 2 stations
ID Water Level →
Little Salt Creek River
Great Plains
NE Water Level →
Little Sandy Creek River
Gulf Coast • 3 stations
LA Water Level →
Little Sandy River
Southeast • 3 stations
KY Water Level →
Little Schuylkill River
Mid-Atlantic
PA Water Level →
Little Shenango River
Mid-Atlantic
PA Water Level →
Little Snake River
Rocky Mountains • 3 stations
WY Water Level →
Little Spokane River
Pacific Northwest • 2 stations
WA Water Level →
Little Sugar Creek River
Midwest • 2 stations
MO Water Level →
Little Tallapoosa River
Southeast
AL Water Level →
Little Wabash River
Midwest • 3 stations
IL Water Level →
Little Wekiva River
Southeast
FL Water Level →
Little Wind River
Rocky Mountains
WY Water Level →
Little Withlacoochee River
Southeast • 2 stations
FL Water Level →
Llano River
Southwest • 3 stations
TX Water Level →
Lochsa River
Pacific Northwest
ID Water Level →
Long Branch River
Midwest
MO Water Level →
Long Green Creek River
Mid-Atlantic
MD Water Level →
Long Pine Creek River
Great Plains
NE Water Level →
Long Prairie River
Midwest
MN Water Level →
Looking Glass River
Great Lakes
MI Water Level →
Lookout Creek River
Pacific Northwest • 2 stations
OR Water Level →
Lost Creek River
Rocky Mountains
UT Water Level →
Lost River
Midwest
MN Water Level →
Lower Cedar Creek River
Pacific Northwest
ID Water Level →
Lower Grand River
Gulf Coast
LA Water Level →
Lower Little River
Southeast
NC Water Level →
Loxahatchee River
Southeast
FL Water Level →
Loyalhanna Creek River
Mid-Atlantic
PA Water Level →
Lumber River
Southeast
SC Water Level →
Luzon Branch River
Mid-Atlantic
DC Water Level →
Lynches River
Southeast • 2 stations
SC Water Level →
M F Flathead River
Rocky Mountains
MT Water Level →
Macatawa River
Great Lakes
MI Water Level →
Mackinaw River
Midwest
IL Water Level →
Mad River
Midwest • 3 stations
OH Water Level →
Madison River
Rocky Mountains • 3 stations
MT Water Level →
Magnolia River
Southeast
AL Water Level →
Mahoning River
Midwest • 3 stations
OH Water Level →
Maiden Creek River
Mid-Atlantic
PA Water Level →
Manistee River
Great Lakes • 3 stations
MI Water Level →
Manistique River
Great Lakes
MI Water Level →
Mantua Creek River
Mid-Atlantic
NJ Water Level →
Maple River
Great Lakes • 4 stations
MI Water Level →
Maquoketa River
Midwest • 2 stations
IA Water Level →
Marble Fork Kaweah River
West Coast
CA Water Level →
Marengo River
Midwest • 3 stations
WI Water Level →
Marlette Creek River
Southwest
NV Water Level →
Marsh Creek River
Pacific Northwest
ID Water Level →
Marsh River
Midwest
MN Water Level →
Martins Fork River
Southeast • 2 stations
KY Water Level →
Mattabesset River
Northeast
CT Water Level →
Mattaponi River
Southeast • 2 stations
VA Water Level →
Mattawamkeag River
Northeast
ME Water Level →
Mcalpine Creek River
Southeast • 4 stations
NC Water Level →
Mcelmo Creek River
Rocky Mountains
CO Water Level →
Mckenzie River
Pacific Northwest • 3 stations
OR Water Level →
Mcrae Creek River
Pacific Northwest
OR Water Level →
Meadow River
Appalachia
WV Water Level →
Medicine Creek River
Great Plains
SD Water Level →
Medina River
Southwest • 3 stations
TX Water Level →
Meduxnekeag River
Northeast • 2 stations
ME Water Level →
Meetinghouse Branch River
Mid-Atlantic
MD Water Level →
Menominee River
Great Lakes • 4 stations
MI Water Level →
Meramec River
Midwest • 3 stations
MO Water Level →
Merrimack River
Northeast • 2 stations
MA Water Level →
Methow River
Pacific Northwest • 3 stations
WA Water Level →
MF John Day River
Pacific Northwest
OR Water Level →
MF Nooksack River
Pacific Northwest
WA Water Level →
MF Salmon River
Pacific Northwest • 2 stations
ID Water Level →
MF Willamette River
Pacific Northwest • 2 stations
OR Water Level →
Middle Branch Black River
Great Lakes
MI Water Level →
Middle Branch Escanaba River
Great Lakes • 2 stations
MI Water Level →
Middle Branch Ontonagon River
Great Lakes
MI Water Level →
Middle Fork Anderson River
Midwest
IN Water Level →
Middle Fork Beaver Creek River
Rocky Mountains
UT Water Level →
Middle Fork Flathead River
Rocky Mountains
MT Water Level →
Middle Fork Forked Deer River
Southeast
TN Water Level →
Middle Fork John Day River
Pacific Northwest
OR Water Level →
Middle Fork Of Little Red River
Southeast
AR Water Level →
Middle Fork Payette River
Pacific Northwest
ID Water Level →
Middle Fork Powder River
Rocky Mountains
WY Water Level →
Middle Fork River
Appalachia
WV Water Level →
Middle Fork Salt River
Midwest
MO Water Level →
Middle Fork Snoqualmie River
Pacific Northwest
WA Water Level →
Middle Fork Vermilion River
Midwest
IL Water Level →
Middle Fork Willamette River
Pacific Northwest • 3 stations
OR Water Level →
Middle Loup River
Great Plains • 2 stations
NE Water Level →
Middle River
West Coast • 5 stations
CA Water Level →
Middle Saluda River
Southeast
SC Water Level →
Middle Tyger River
Southeast • 3 stations
SC Water Level →
Milk River
Rocky Mountains
MT Water Level →
Mill River
Northeast • 2 stations
MA Water Level →
Milwaukee River
Midwest
WI Water Level →
Mimbres River
Southwest
NM Water Level →
Mineral River
Great Lakes
MI Water Level →
Miners River
Great Lakes
MI Water Level →
Mission Creek River
West Coast
CA Water Level →
Missisquoi River
Northeast • 3 stations
VT Water Level →
Mississippi River
Midwest • 5 stations
IA Water Level →
Mississippi River Diversion
Midwest
MN Water Level →
Missouri River
Midwest • 11 stations
IA Water Level →
Mohawk River
Northeast • 3 stations
NY Water Level →
Monument Creek River
Rocky Mountains
CO Water Level →
Moose River
Northeast
VT Water Level →
Mora River
Southwest • 2 stations
NM Water Level →
Moreau River
Great Plains • 2 stations
SD Water Level →
Moshassuck River
Northeast
RI Water Level →
Mosquito Creek River
Midwest
OH Water Level →
Mosquito Fork River
Pacific
AK Water Level →
Mosquito Fork 2 Mi River
Pacific
AK Water Level →
Mount Hope River
Northeast
CT Water Level →
Mountain Creek River
Mid-Atlantic
PA Water Level →
Mountain Fork River
Southwest • 2 stations
OK Water Level →
Mousam River
Northeast • 2 stations
ME Water Level →
Mud Lick Creek River
Southeast
KY Water Level →
Muddy River
Southwest • 3 stations
NV Water Level →
Mulberry Creek River
Southeast • 2 stations
AL Water Level →
Mulberry Fork River
Southeast • 3 stations
AL Water Level →
Mulberry River
Southeast
AR Water Level →
Murder Creek River
Southeast
AL Water Level →
Murderkill River
Mid-Atlantic • 2 stations
DE Water Level →
Muskegon River
Great Lakes
MI Water Level →
Mustinka River
Midwest
MN Water Level →
Namekagon River
Midwest
WI Water Level →
Nantahala River
Southeast • 2 stations
NC Water Level →
Nanticoke River
Mid-Atlantic
DE Water Level →
Narraguagus River
Northeast
ME Water Level →
Nashua River
Northeast • 2 stations
MA Water Level →
Natchaug River
Northeast • 2 stations
CT Water Level →
Nb Au Sable River
Great Lakes
MI Water Level →
Neches River
Southwest • 3 stations
TX Water Level →
Neches River Saltwater Barrier
Southwest
TX Water Level →
Nemadji River
Midwest
WI Water Level →
Neponset River
Northeast • 2 stations
MA Water Level →
Neuse River
Southeast
NC Water Level →
New Fork River
Rocky Mountains • 3 stations
WY Water Level →
New Haven River @ Brooksville
Northeast
VT Water Level →
New River
Southwest • 9 stations
AZ Water Level →
New River North Of Sorrento
Gulf Coast
LA Water Level →
NF American River
West Coast
CA Water Level →
NF Clearwater River
Pacific Northwest
ID Water Level →
NF Coeur D Alene River
Pacific Northwest
ID Water Level →
NF Kings River
West Coast
CA Water Level →
NF Nooksack River
Pacific Northwest
WA Water Level →
NF Payette River
Pacific Northwest • 3 stations
ID Water Level →
NF Quartz Creek River
Pacific Northwest
OR Water Level →
NF Snoqualmie River
Pacific Northwest
WA Water Level →
Niangua River
Midwest • 2 stations
MO Water Level →
Niobrara River
Great Plains • 3 stations
NE Water Level →
Nipmuc River
Northeast
RI Water Level →
Nippersink Creek River
Midwest
IL Water Level →
Nolichucky River
Southeast • 3 stations
TN Water Level →
Nooksack River
Pacific Northwest • 3 stations
WA Water Level →
Nooseneck River
Northeast
RI Water Level →
North Anna River
Southeast • 3 stations
VA Water Level →
North Branch Chicago River
Midwest
IL Water Level →
North Branch Park River
Northeast
CT Water Level →
North Branch Patapsco River
Mid-Atlantic
MD Water Level →
North Branch Pawtuxet River
Northeast
RI Water Level →
North Branch Penobscot River
Northeast
ME Water Level →
North Branch Potomac River
Mid-Atlantic • 4 stations
MD Water Level →
North Branch Salmon River
Northeast
NY Water Level →
North Branch Winooski River
Northeast
VT Water Level →
North Buffalo Creek River
Southeast • 3 stations
NC Water Level →
North F Flathead River
Rocky Mountains
MT Water Level →
North F Holston River
Southeast
VA Water Level →
North F Shenandoah River
Southeast • 3 stations
VA Water Level →
North F South Branch Potomac River
Appalachia
WV Water Level →
North Fork Cache La Poudre River
Rocky Mountains • 3 stations
CO Water Level →
North Fork DMF Brazos River
Southwest
TX Water Level →
North Fork Eagle Creek River
Southwest
NM Water Level →
North Fork Embarras River
Midwest
IL Water Level →
North Fork Grand River
Great Plains
SD Water Level →
North Fork Guadalupe River
Southwest
TX Water Level →
North Fork Gunnison River
Rocky Mountains • 3 stations
CO Water Level →
North Fork Humboldt River
Southwest
NV Water Level →
North Fork John Day River
Pacific Northwest
OR Water Level →
North Fork Kentucky River
Southeast
KY Water Level →
North Fork Licking River
Southeast
KY Water Level →
North Fork Maquoketa River
Midwest
IA Water Level →
North Fork Obion River
Southeast
TN Water Level →
North Fork Republican River
Great Plains
NE Water Level →
North Fork Salt Creek River
Midwest • 2 stations
IL Water Level →
North Fork Salt River
Midwest • 2 stations
MO Water Level →
North Fork Shoshone River
Rocky Mountains
WY Water Level →
North Fork Spring River
Midwest
MO Water Level →
North Fork Thomas Creek River
Southwest
AZ Water Level →
North Fork Vermilion River
Midwest
IL Water Level →
North Fork Virgin River
Rocky Mountains
UT Water Level →
North Llano River
Southwest
TX Water Level →
North Loup River
Great Plains
NE Water Level →
North Nashua River
Northeast • 2 stations
MA Water Level →
North Pacolet River
Southeast
SC Water Level →
North Platte River
Great Plains • 4 stations
NE Water Level →
North River
Southeast • 2 stations
VA Water Level →
North Saluda River
Southeast • 3 stations
SC Water Level →
North Tyger River
Southeast • 3 stations
SC Water Level →
North Umpqua River
Pacific Northwest • 3 stations
OR Water Level →
Noses Creek River
Southeast
GA Water Level →
Noxubee River
Southeast
MS Water Level →
Nueces River
Southwest • 3 stations
TX Water Level →
Oak Creek River
Great Plains
SD Water Level →
Obed River
Southeast • 2 stations
TN Water Level →
Obion River
Southeast
TN Water Level →
Ocoee River
Southeast
TN Water Level →
Ogden River
Rocky Mountains
UT Water Level →
Ogeechee River
Southeast • 3 stations
GA Water Level →
Ohio Creek River
Rocky Mountains
CO Water Level →
Ohio River
Midwest • 5 stations
IL Water Level →
Old River
West Coast
CA Water Level →
Old Stream River
Northeast
ME Water Level →
Olentangy River
Midwest
OH Water Level →
Ompompanoosuc River
Northeast
VT Water Level →
Ontonagon River
Great Lakes
MI Water Level →
Orange Creek River
Southeast
FL Water Level →
Osage Creek River
Southeast • 2 stations
AR Water Level →
Ottauquechee River
Northeast • 2 stations
VT Water Level →
Otter Creek River
Northeast
ME Water Level →
Otter Tail River
Midwest • 2 stations
MN Water Level →
Otter Tail River Diversion
Midwest
MN Water Level →
Ouachita River
Southeast • 4 stations
AR Water Level →
Owyhee River
Southwest • 2 stations
NV Water Level →
Oyster River
Northeast
NH Water Level →
Pacolet River
Southeast • 3 stations
SC Water Level →
Paint Creek River
Midwest
OH Water Level →
Pamunkey River
Southeast
VA Water Level →
Panoche Creek River
West Coast
CA Water Level →
Paria River
Southwest • 2 stations
AZ Water Level →
Parker River
Northeast
MA Water Level →
Pascagoula River
Southeast • 2 stations
MS Water Level →
Passaic River
Mid-Atlantic • 3 stations
NJ Water Level →
Passumpsic River
Northeast
VT Water Level →
Patapsco River
Mid-Atlantic • 3 stations
MD Water Level →
Patuxent River
Mid-Atlantic • 3 stations
MD Water Level →
Pawtuxet River
Northeast
RI Water Level →
Payette River
Pacific Northwest • 3 stations
ID Water Level →
Payne Creek River
Southeast
FL Water Level →
Pea River
Southeast • 2 stations
AL Water Level →
Peabody River
Northeast
NH Water Level →
Peace River
Southeast • 3 stations
FL Water Level →
Pearce Brook River
Northeast
ME Water Level →
Pearl River
Southeast • 3 stations
MS Water Level →
Pearson Creek River
Midwest
MO Water Level →
Peckman River
Mid-Atlantic
NJ Water Level →
Peconic River
Northeast
NY Water Level →
Pecos River
Southwest • 3 stations
NM Water Level →
Pecos River (kaiser Channel)
Southwest
NM Water Level →
Pedernales River
Southwest • 2 stations
TX Water Level →
Pee Dee River
Southeast • 3 stations
SC Water Level →
Pemigewasset River
Northeast • 2 stations
NH Water Level →
Pennypack Creek River
Mid-Atlantic
PA Water Level →
Penobscot River
Northeast • 2 stations
ME Water Level →
Pequannock River
Mid-Atlantic • 3 stations
NJ Water Level →
Pere Marquette River
Great Lakes
MI Water Level →
Perkiomen Creek River
Mid-Atlantic
PA Water Level →
Peshtigo River
Midwest • 3 stations
WI Water Level →
Petit Jean River
Southeast • 2 stations
AR Water Level →
Piceance Creek River
Rocky Mountains
CO Water Level →
Piedra River
Rocky Mountains
CO Water Level →
Pigeon Creek River
Midwest • 2 stations
IN Water Level →
Pigeon House Creek River
Southeast • 2 stations
NC Water Level →
Pigeon River
Midwest • 8 stations
IN Water Level →
Pigg River
Southeast
VA Water Level →
Pike Creek River
Mid-Atlantic
DE Water Level →
Pike River
Midwest
WI Water Level →
Pilgrim River
Great Lakes
MI Water Level →
Pine Barren Creek River
Southeast
AL Water Level →
Pine Creek River
Southwest • 7 stations
NV Water Level →
Pine Nut Creek River
Southwest
NV Water Level →
Pine River
Great Lakes • 3 stations
MI Water Level →
Piney Creek River
Appalachia
WV Water Level →
Piney River
Southeast • 2 stations
TN Water Level →
Piney Run River
Mid-Atlantic • 2 stations
MD Water Level →
Piru Creek River
West Coast • 2 stations
CA Water Level →
Piscataquis River
Northeast • 3 stations
ME Water Level →
Piscataquog River
Northeast • 2 stations
NH Water Level →
Pit River
West Coast
CA Water Level →
Pithlachascotee River
Southeast • 2 stations
FL Water Level →
Plaster Creek River
Great Lakes
MI Water Level →
Platte River
Great Plains • 3 stations
NE Water Level →
Po River
Southeast
VA Water Level →
Pocomoke River
Mid-Atlantic
MD Water Level →
Pompton River
Mid-Atlantic
NJ Water Level →
Ponaganset River
Northeast • 2 stations
RI Water Level →
Ponil Creek River
Southwest
NM Water Level →
Pootatuck River
Northeast
CT Water Level →
Popple River
Midwest
WI Water Level →
Poquonnock River
Northeast
CT Water Level →
Porcupine Creek River
Great Plains
ND Water Level →
Potato River
Midwest
WI Water Level →
Poteau River
Southeast
AR Water Level →
Potomac River
Mid-Atlantic • 4 stations
MD Water Level →
Poultney River
Northeast
VT Water Level →
Powder River
Rocky Mountains
WY Water Level →
Powder Springs Creek River
Southeast
GA Water Level →
Powell River
Southeast
TN Water Level →
Prairie River
Midwest
MN Water Level →
Presque Isle River
Great Lakes
MI Water Level →
Presumpscot River
Northeast
ME Water Level →
Price River
Rocky Mountains • 3 stations
UT Water Level →
Puerco River
Southwest
AZ Water Level →
Purgatoire River
Rocky Mountains
CO Water Level →
Queets River
Pacific Northwest
WA Water Level →
Quinapoxet River
Northeast
MA Water Level →
Quinebaug River
Northeast • 3 stations
CT Water Level →
Quinnipiac River
Northeast
CT Water Level →
Rahway River
Mid-Atlantic
NJ Water Level →
Rainbow River
Southeast • 2 stations
FL Water Level →
Rainy River
Midwest • 2 stations
MN Water Level →
Ramapo River
Mid-Atlantic • 3 stations
NJ Water Level →
Rapid Creek River
Midwest • 4 stations
IA Water Level →
Rapid River
Midwest
MN Water Level →
Rapidan River
Southeast • 2 stations
VA Water Level →
Rappahannock River
Southeast • 2 stations
VA Water Level →
Rattlesnake Creek River
Southeast
FL Water Level →
Rayado Creek River
Southwest
NM Water Level →
Red Cedar River
Great Lakes • 4 stations
MI Water Level →
Red Clay Creek River
Mid-Atlantic
DE Water Level →
Red Lake River
Midwest • 3 stations
MN Water Level →
Red River
Southeast • 5 stations
AR Water Level →
Red River Of The North
Great Plains • 3 stations
ND Water Level →
Redwater River
Great Plains
SD Water Level →
Reedy Creek River
Southeast
NC Water Level →
Reedy River
Southeast
SC Water Level →
Revuelto Creek River
Southwest
NM Water Level →
Rex River
Pacific Northwest
WA Water Level →
Richland Creek River
Southeast
AR Water Level →
Right Branch Lawai Stream River
Pacific
HI Water Level →
Roanoke River
Southeast
NC Water Level →
Roaring Fork River
Rocky Mountains • 3 stations
CO Water Level →
Roaring River
Southeast
TN Water Level →
Robinson Creek River
West Coast
CA Water Level →
Robinson River
Southeast
VA Water Level →
Rock Creek River
Mid-Atlantic • 2 stations
DC Water Level →
Rock River
Midwest • 2 stations
IA Water Level →
Rockaway River
Mid-Atlantic • 3 stations
NJ Water Level →
Rockfish River
Southeast
VA Water Level →
Rocky Creek River
Southeast
FL Water Level →
Rocky River
Southeast
NC Water Level →
Rogue River
Great Lakes • 4 stations
MI Water Level →
Root River
Midwest
WI Water Level →
Roseau River
Midwest • 2 stations
MN Water Level →
Row River
Pacific Northwest
OR Water Level →
Roy Creek River
Midwest
WI Water Level →
Royal River
Northeast
ME Water Level →
Ruby River
Rocky Mountains • 3 stations
MT Water Level →
Rush River
Great Plains
ND Water Level →
Russell Fork River
Southeast
KY Water Level →
Ryan Creek River
Southeast
NC Water Level →
Sabine River
Southwest • 3 stations
TX Water Level →
Sacandaga River
Northeast • 2 stations
NY Water Level →
Saco River
Northeast • 3 stations
ME Water Level →
Sacramento River
West Coast
CA Water Level →
Sager Creek River
Southwest
OK Water Level →
Salmon Creek River
Northeast • 2 stations
CT Water Level →
Salmon Falls Creek River
Pacific Northwest • 2 stations
ID Water Level →
Salmon River
Northeast • 6 stations
CT Water Level →
Salmon Trout River
Great Lakes
MI Water Level →
Salt Creek River
Midwest • 13 stations
IA Water Level →
Salt Fork River
Midwest
IL Water Level →
Salt Fork Arkansas River
Southwest • 2 stations
OK Water Level →
Salt Fork Brazos River
Southwest
TX Water Level →
Salt Fork Red River
Southwest • 2 stations
OK Water Level →
Salt River
Southwest • 9 stations
AZ Water Level →
Saluda River
Southeast
SC Water Level →
San Antonio Creek River
West Coast
CA Water Level →
San Benito River
West Coast
CA Water Level →
San Francisco River
Southwest • 2 stations
NM Water Level →
San Juan Creek River
West Coast
CA Water Level →
San Juan River
Southwest • 4 stations
NM Water Level →
San Marcos River
Southwest • 3 stations
TX Water Level →
San Miguel River
Rocky Mountains • 3 stations
CO Water Level →
San Rafael River
Rocky Mountains • 3 stations
UT Water Level →
Sand Creek River
Rocky Mountains • 2 stations
CO Water Level →
Sand Hill River
Midwest
MN Water Level →
Sand River
Midwest
MN Water Level →
Sandy Creek River
Southeast • 4 stations
NC Water Level →
Sandy River
Northeast • 5 stations
ME Water Level →
Santa Ana River
West Coast
CA Water Level →
Santa Clara River
Rocky Mountains • 3 stations
UT Water Level →
Santa Cruz River
Southwest
NM Water Level →
Santa Fe River
Southeast • 6 stations
FL Water Level →
Santa Maria River
Southwest
AZ Water Level →
Santee River
Southeast • 2 stations
SC Water Level →
Santistevan Creek River
Southwest
NM Water Level →
Saugus River
Northeast
MA Water Level →
Sauk River
Midwest
MN Water Level →
Savage River
Mid-Atlantic
MD Water Level →
Savannah River
Southeast • 3 stations
GA Water Level →
Savannah River I-95
Southeast
GA Water Level →
Savannah River Jefferson Davis Branch
Southeast
GA Water Level →
Sawhatchee Creek River
Southeast
GA Water Level →
Sawmill Run River
Mid-Atlantic
PA Water Level →
Schuylkill River
Mid-Atlantic • 3 stations
PA Water Level →
Scott River
West Coast
CA Water Level →
Sebec River
Northeast
ME Water Level →
Seboeis River
Northeast
ME Water Level →
Second Broad River
Southeast
NC Water Level →
Seeley Creek River
Mid-Atlantic
PA Water Level →
Selway River
Pacific Northwest
ID Water Level →
Sepulga River
Southeast
AL Water Level →
Sequatchie River
Southeast
TN Water Level →
Sespe Creek River
West Coast
CA Water Level →
Sevenmile Cnl River
Pacific Northwest
OR Water Level →
Sevier River
Rocky Mountains • 2 stations
UT Water Level →
SF Boise River
Pacific Northwest • 3 stations
ID Water Level →
SF Clearwater River
Pacific Northwest
ID Water Level →
SF L Wind River
Rocky Mountains
WY Water Level →
SF Mckenzie River
Pacific Northwest
OR Water Level →
SF Nooksack River
Pacific Northwest
WA Water Level →
SF Salmon River
Pacific Northwest
ID Water Level →
SF Snoqualmie River
Pacific Northwest • 3 stations
WA Water Level →
SF Wailua River
Pacific
HI Water Level →
Shades Creek River
Southeast • 2 stations
AL Water Level →
Shasta River
West Coast
CA Water Level →
Shavers Fork River
Appalachia
WV Water Level →
Shawsheen River
Northeast • 2 stations
MA Water Level →
Sheepscot River
Northeast
ME Water Level →
Shellpot Creek River
Mid-Atlantic
DE Water Level →
Shenandoah River
Appalachia
WV Water Level →
Shetucket River
Northeast • 2 stations
CT Water Level →
Sheyenne River
Great Plains • 3 stations
ND Water Level →
Sheyenne River Diversion
Great Plains • 2 stations
ND Water Level →
Shoshone River
Rocky Mountains
WY Water Level →
Silver Bow Creek River
Rocky Mountains
MT Water Level →
Silver Creek River
Midwest
WI Water Level →
Silver River
Great Lakes
MI Water Level →
Siskiwit River
Midwest
WI Water Level →
Six Mile Creek River
Southeast
NC Water Level →
Sixmile Creek River
Midwest
IL Water Level →
Skagit River
Pacific Northwest • 3 stations
WA Water Level →
Skykomish River
Pacific Northwest
WA Water Level →
Sleepers River (site W-5)
Northeast
VT Water Level →
Slippery Rock Creek River
Mid-Atlantic
PA Water Level →
Smith Branch River
Southeast
SC Water Level →
Smith Creek River
Southeast
VA Water Level →
Smith Fork River
Southeast
TN Water Level →
Smith River
Rocky Mountains • 10 stations
MT Water Level →
Smiths Fork River
Rocky Mountains
WY Water Level →
Snake Creek River
Southeast • 2 stations
GA Water Level →
Snake River
Pacific Northwest • 9 stations
ID Water Level →
Snake River Gaging Station
Pacific Northwest
ID Water Level →
Snakeden Branch River
Southeast
VA Water Level →
Snoqualmie River
Pacific Northwest • 2 stations
WA Water Level →
So Fork Mckenzie River
Pacific Northwest
OR Water Level →
Soldier Creek River
Great Plains
KS Water Level →
Sonoma Creek River
West Coast
CA Water Level →
South Anna River
Southeast • 2 stations
VA Water Level →
South Branch Au Sable River
Great Lakes
MI Water Level →
South Branch Beaver Creek River
Great Plains
ND Water Level →
South Branch Black River
Great Lakes
MI Water Level →
South Branch Buffalo River
Midwest
MN Water Level →
South Branch Pawtuxet River
Northeast
RI Water Level →
South Branch Penobscot River
Northeast
ME Water Level →
South Branch Piscataquog River
Northeast
NH Water Level →
South Branch Potomac River
Appalachia • 3 stations
WV Water Level →
South Branch Tobacco River
Great Lakes
MI Water Level →
South Branch Wild Rice River
Midwest
MN Water Level →
South Buffalo Creek River
Southeast • 3 stations
NC Water Level →
South Creek River
Midwest
MO Water Level →
South Elkhorn Creek River
Southeast
KY Water Level →
South F Flathead River
Rocky Mountains
MT Water Level →
South F Shenandoah River
Southeast • 3 stations
VA Water Level →
South F South Branch Potomac River
Appalachia • 2 stations
WV Water Level →
South Fabius River
Midwest
MO Water Level →
South Fork Cumberland River
Southeast
TN Water Level →
South Fork Dry Sac River
Midwest
MO Water Level →
South Fork Edisto River
Southeast
SC Water Level →
South Fork Fishing Creek River
Appalachia
WV Water Level →
South Fork Flambeau River
Midwest
WI Water Level →
South Fork Forked Deer River
Southeast
TN Water Level →
South Fork Grand River
Great Plains
SD Water Level →
South Fork Hughes River
Appalachia
WV Water Level →
South Fork Licking River
Southeast • 2 stations
KY Water Level →
South Fork Little River
Southeast
KY Water Level →
South Fork Mckenzie River
Pacific Northwest
OR Water Level →
South Fork New River
Southeast
NC Water Level →
South Fork Obion River
Southeast
TN Water Level →
South Fork Of Little Red River
Southeast • 2 stations
AR Water Level →
South Fork Payette River
Pacific Northwest
ID Water Level →
South Fork Rogue River
Pacific Northwest
OR Water Level →
South Fork Sabine River
Southwest
TX Water Level →
South Fork Salt Creek River
Midwest
IN Water Level →
South Fork Salt River
Midwest
MO Water Level →
South Fork San Miguel River
Rocky Mountains
CO Water Level →
South Fork Shoshone River
Rocky Mountains • 2 stations
WY Water Level →
South Fork Skykomish River
Pacific Northwest
WA Water Level →
South Fork Spring River
Southeast
AR Water Level →
South Kawishiwi River
Midwest
MN Water Level →
South Llano River
Southwest
TX Water Level →
South Mokelumne River
West Coast
CA Water Level →
South Pacolet River
Southeast
SC Water Level →
South Platte River
Great Plains
NE Water Level →
South River
Southeast • 6 stations
GA Water Level →
South Saluda River
Southeast • 2 stations
SC Water Level →
South Twin River
Southwest
NV Water Level →
South Tyger River
Southeast
SC Water Level →
South Umpqua River
Pacific Northwest • 3 stations
OR Water Level →
Speelyai Creek River
Pacific Northwest
WA Water Level →
Spencer Creek River
Southwest
AZ Water Level →
Spokane River
Pacific Northwest • 5 stations
ID Water Level →
Spoon River
Midwest
IL Water Level →
Spring Branch Creek River
Midwest
MO Water Level →
Spring Brook River
Midwest
IL Water Level →
Spring Creek River
Southeast • 17 stations
FL Water Level →
Spring Creek Approx .25 Mi River
Southeast
GA Water Level →
Spring Creek Headwater River
Southeast
FL Water Level →
Spring River
Southeast • 7 stations
AR Water Level →
Squannacook River
Northeast
MA Water Level →
Steele Creek River
Southeast • 2 stations
NC Water Level →
Still River
Northeast
CT Water Level →
Stillwater River
Northeast
MA Water Level →
Stones River
Southeast
TN Water Level →
Stoney Brook River
Midwest
MN Water Level →
Stony Brook River
Northeast
ME Water Level →
Stonycreek River
Mid-Atlantic
PA Water Level →
Straight River
Midwest
MN Water Level →
Strawberry River
Rocky Mountains • 2 stations
UT Water Level →
Street Croix River
Northeast • 2 stations
ME Water Level →
Street Francis River
Midwest
MO Water Level →
Street John River
Northeast • 3 stations
ME Water Level →
Street Jones River
Mid-Atlantic
DE Water Level →
Street Louis River
Midwest • 2 stations
MN Water Level →
Street Mary River
Rocky Mountains
MT Water Level →
Street Mary'S River
Southeast
GA Water Level →
Strong River
Southeast • 2 stations
MS Water Level →
Sturgeon River
Great Lakes • 3 stations
MI Water Level →
Styx River
Southeast
AL Water Level →
Sucarnoochee River
Southeast
MS Water Level →
Sudbury River
Northeast • 2 stations
MA Water Level →
Sugar Creek River
Midwest • 2 stations
IL Water Level →
Suncook River
Northeast
NH Water Level →
Susitna River
Pacific
AK Water Level →
Susquehanna River
Mid-Atlantic • 7 stations
MD Water Level →
Suwannee River
Southeast • 4 stations
FL Water Level →
Swan River
Northeast
NY Water Level →
Swatara Creek River
Mid-Atlantic
PA Water Level →
Sweetwater Creek River
Southeast • 2 stations
FL Water Level →
Sweetwater River
Rocky Mountains
WY Water Level →
Swift River
Northeast
ME Water Level →
Swiftcurrent Creek River
Rocky Mountains
MT Water Level →
Tahquamenon River
Great Lakes
MI Water Level →
Talladega Creek River
Southeast
AL Water Level →
Tallapoosa River
Southeast • 2 stations
AL Water Level →
Tallulah River
Southeast • 2 stations
GA Water Level →
Tar River
Southeast • 2 stations
NC Water Level →
Taylor Creek River
Southeast • 5 stations
FL Water Level →
Taylor River
Rocky Mountains • 4 stations
CO Water Level →
Tellico River
Southeast
TN Water Level →
Tenmile River
Northeast
NY Water Level →
Tesuque Creek River
Southwest
NM Water Level →
Thief River
Midwest
MN Water Level →
Thousand Springs Creek River
Pacific Northwest
ID Water Level →
Tick Creek River
Southeast
NC Water Level →
Tippecanoe River
Midwest
IN Water Level →
Titicus River
Northeast • 2 stations
NY Water Level →
Tobacco River
Great Lakes
MI Water Level →
Tohickon Creek River
Mid-Atlantic
PA Water Level →
Tombigbee River
Southeast • 3 stations
MS Water Level →
Tomichi Creek River
Rocky Mountains
CO Water Level →
Tonawanda Creek River
Northeast
NY Water Level →
Trap Rock River
Great Lakes
MI Water Level →
Trout Creek River
West Coast • 2 stations
CA Water Level →
Truckee River
Southwest • 3 stations
NV Water Level →
Tuckasegee River
Southeast • 3 stations
NC Water Level →
Turkey Creek River
Great Plains
KS Water Level →
Turkey River
Midwest • 3 stations
IA Water Level →
Turnback Creek River
Midwest
MO Water Level →
Turtle River
Great Plains
ND Water Level →
Tuscarawas River
Midwest • 3 stations
OH Water Level →
Two Run Creek River
Southeast
GA Water Level →
Tygart Valley River
Appalachia • 3 stations
WV Water Level →
Tygarts Creek River
Southeast
KY Water Level →
Tyger River
Southeast
SC Water Level →
Tyler Forks River
Midwest
WI Water Level →
Uinta River
Rocky Mountains
UT Water Level →
Umpqua River
Pacific Northwest
OR Water Level →
Uncompahgre River
Rocky Mountains
CO Water Level →
Unk Tributary To Sb Little Wolf River
Midwest
WI Water Level →
Unnamed Tributary To Mcrae Creek River
Pacific Northwest
OR Water Level →
Upper Clear Creek River
Pacific Northwest
ID Water Level →
Upper Iowa River
Midwest • 3 stations
IA Water Level →
Upper Truckee River
West Coast • 2 stations
CA Water Level →
Upstream Broad River
Southeast
FL Water Level →
Upstream Taylor River
Southeast
FL Water Level →
Usquepaug River
Northeast
RI Water Level →
Ute Creek River
Southwest
NM Water Level →
Vanderwhacker Brook Tributary 1 River
Northeast
NY Water Level →
Vanderwhacker Brook Tributary 2 River
Northeast
NY Water Level →
Verdigris River
Southwest
OK Water Level →
Vermejo River
Southwest
NM Water Level →
Vermilion River
Midwest • 2 stations
IL Water Level →
Virgin River
Southwest • 6 stations
AZ Water Level →
Virginia Creek River
West Coast
CA Water Level →
Volga River
Midwest
IA Water Level →
Wabash River
Midwest • 2 stations
IL Water Level →
Waccamaw River
Southeast • 3 stations
NC Water Level →
Waihee River
Pacific
HI Water Level →
Wailuku River
Pacific • 3 stations
HI Water Level →
Waimea River
Pacific • 2 stations
HI Water Level →
Wainiha River
Pacific
HI Water Level →
Wakulla River
Southeast
FL Water Level →
Walker River
Southwest
NV Water Level →
Wallkill River
Northeast • 3 stations
NY Water Level →
Walloomsac River
Northeast
VT Water Level →
Wanaque River
Mid-Atlantic • 3 stations
NJ Water Level →
Wapsipinicon River
Midwest • 3 stations
IA Water Level →
War Eagle Creek River
Southeast
AR Water Level →
Warm Springs Creek River
Pacific Northwest • 3 stations
ID Water Level →
Warm Springs Run River
Appalachia
WV Water Level →
Warner River
Northeast
NH Water Level →
Watauga River
Southeast • 2 stations
NC Water Level →
Wateree River
Southeast
SC Water Level →
Waterman Canyon Creek River
West Coast
CA Water Level →
Watts Branch River
Mid-Atlantic
DC Water Level →
Wb Susquehanna River
Mid-Atlantic • 3 stations
PA Water Level →
Wekiva River
Southeast
FL Water Level →
Wells River
Northeast
VT Water Level →
Wenatchee River
Pacific Northwest • 3 stations
WA Water Level →
West Branch Croton River
Northeast • 3 stations
NY Water Level →
West Branch Delaware River
Northeast • 3 stations
NY Water Level →
West Branch Delaware River Upstream
Northeast
NY Water Level →
West Branch Farmington River
Northeast
CT Water Level →
West Branch Lackawaxen River
Mid-Atlantic • 2 stations
PA Water Level →
West Branch Mahoning River
Midwest • 2 stations
OH Water Level →
West Branch Ontonagon River
Great Lakes
MI Water Level →
West Branch Susquehanna River
Mid-Atlantic • 3 stations
PA Water Level →
West Canyon Creek River
Rocky Mountains
UT Water Level →
West Clear Creek River
Southwest
AZ Water Level →
West Fork Beaver Creek River
Rocky Mountains
MT Water Level →
West Fork Big Blue River
Great Plains
NE Water Level →
West Fork Bitterroot River
Rocky Mountains
MT Water Level →
West Fork Blue River
Midwest
IN Water Level →
West Fork Carson River
West Coast
CA Water Level →
West Fork Cedar River
Midwest
IA Water Level →
West Fork Clear Creek River
Rocky Mountains
CO Water Level →
West Fork Gila River
Southwest • 2 stations
NM Water Level →
West Fork Little Kanawha River
Appalachia
WV Water Level →
West Fork Obey River
Southeast
TN Water Level →
West Fork Pigeon River
Southeast
NC Water Level →
West Fork River
Appalachia • 3 stations
WV Water Level →
West Fork Stones River
Southeast
TN Water Level →
West Fork Trinity River
Southwest • 3 stations
TX Water Level →
West Fork White River East Of Fayetteville
Southeast
AR Water Level →
West Nueces River
Southwest
TX Water Level →
West River
Northeast • 4 stations
MA Water Level →
West Walker River
West Coast • 4 stations
CA Water Level →
Wet Beaver Creek River
Southwest
AZ Water Level →
Wheel Creek River
Mid-Atlantic
MD Water Level →
Wheeler Creek River
Southeast
GA Water Level →
Wheeling Creek River
Midwest • 2 stations
OH Water Level →
Whetstone River
Great Plains
SD Water Level →
Whippany River
Mid-Atlantic • 3 stations
NJ Water Level →
White Clay Creek River
Mid-Atlantic • 2 stations
DE Water Level →
White Creek River
Midwest
WI Water Level →
White Oak Creek River
Southeast
NC Water Level →
White River
Southeast • 7 stations
AR Water Level →
White Salmon River
Pacific Northwest
WA Water Level →
Whiterocks River
Rocky Mountains
UT Water Level →
Whites Creek River
Southwest
NV Water Level →
Whitewater River
Midwest • 3 stations
IN Water Level →
Whittington Creek River
Southeast
AR Water Level →
Wild Rice River
Midwest • 5 stations
MN Water Level →
Wild River
Northeast
ME Water Level →
Willamette River
Pacific Northwest • 3 stations
OR Water Level →
Williams Brook River
Northeast
ME Water Level →
Williams River
Northeast • 2 stations
VT Water Level →
Williamson River
Pacific Northwest
OR Water Level →
Willimantic River
Northeast • 2 stations
CT Water Level →
Willow Creek River
West Coast
CA Water Level →
Wilson Creek River
Midwest • 2 stations
MO Water Level →
Wind River
Pacific Northwest • 4 stations
WA Water Level →
Winnicut River
Northeast
NH Water Level →
Winnipesaukee River
Northeast
NH Water Level →
Winooski River
Northeast • 3 stations
VT Water Level →
Wisconsin River
Midwest • 3 stations
WI Water Level →
Wisconsin River @ Rainbow Lake
Midwest
WI Water Level →
Withlacoochee River
Southeast • 5 stations
FL Water Level →
Wolf Branch River
Southeast
FL Water Level →
Wolf Creek River
Southeast • 8 stations
FL Water Level →
Wolf River
Southeast • 7 stations
MS Water Level →
Wolf Run River
Southeast
KY Water Level →
Wolff Creek River
Southeast
FL Water Level →
Wolftever Creek River
Southeast
TN Water Level →
Wood River
Great Plains • 2 stations
NE Water Level →
Woonasquatucket River
Northeast
RI Water Level →
Wuerches Creek River
Midwest
WI Water Level →
Wytopitlock Stream River
Northeast
ME Water Level →
Yahara River
Midwest • 2 stations
WI Water Level →
Yakima River
Pacific Northwest • 3 stations
WA Water Level →
Yampa River
Rocky Mountains • 3 stations
CO Water Level →
Yankee Fork Salmon River
Pacific Northwest
ID Water Level →
Yantic River
Northeast
CT Water Level →
Yazoo River
Southeast
MS Water Level →
Yellow River
Southeast • 4 stations
GA Water Level →
Yellowstone River
Rocky Mountains • 5 stations
MT Water Level →
Yellowstone River Fish Bypass Channel
Rocky Mountains
MT Water Level →
Yockanookany River
Southeast • 2 stations
MS Water Level →
Youghiogheny River
Mid-Atlantic • 6 stations
MD Water Level →
Zuni River
Southwest
NM Water Level →