OFFICIAL HYDROGRAPHIC OBSERVATION REPORT FR

Vernaisson River Water Level & Telemetry

Gauge Station: La Vernaisson à Pont-en-royans • Sud-Est• France

● NORMAL FLOW

Water Level (STAGE)

1.25 m

Relative to baseline datum

Discharge / Flow

— m³/s

Instantaneous volumetric discharge

Elevation

1 ft

Elevation above sea level

VERIFIED TELEMETRY • SOURCE: Hub'Eau Hydrométrie • GAUGE ID: W333521201 • COORD: 45.059°, 5.343°

OBSERVED: Oct 1, 2026, 4:58 PM

Vernaisson River Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: Vernaisson River

The Vernaisson River is a vital waterway situated within France, flowing predominantly across the Sud-Est basin. It forms an integral artery of the Vernaisson drainage basin. Along its course, it navigates through or proximate to Pont-en-royans, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the La Vernaisson à Pont-en-royans gauging station (coordinates: 45.0590°N, 5.3429°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

France

REGION / STATE

Sud-Est

CATCHMENT BASIN

Vernaisson

GAUGING LOCATION

Pont-en-royans

MONITORING STATIONS & GAUGES ALONG (1) UPSTREAM & DOWNSTREAM POINTS

Station / Location	REGION / STATE	Coordinates	Station ID	Action
La Vernaisson à Pont-en-royans CURRENT GAUGE	Sud-Est	45.059°, 5.343°	W333521201	Viewing

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: Vernaisson River

What is the current Vernaisson River water level today? ↓

As of the latest continuous telemetry report, the Vernaisson River water level at La Vernaisson à Pont-en-royans is measured at 1.25 m with an observed discharge of active seasonal rate.

Where is the official monitoring gauge for Vernaisson River located? ↓

The primary monitoring station for Vernaisson River is located at coordinates 45.0590° Latitude and 5.3429° Longitude near Pont-en-royans in Sud-Est. Telemetry is recorded under site identifier W333521201.

What are normal water levels and flood stages for Vernaisson River? ↓

Typical hydrological levels on the Vernaisson River generally fluctuate within the standard median band and seasonal bankfull discharge. When stage exceeds these parameters, localized bank overflow and flood advisories may be triggered.

Where does the Vernaisson River flow? ↓

The Vernaisson River courses through France across the Sud-Est basin, draining into the Vernaisson. It provides critical natural drainage and freshwater replenishment across its catchment reach.