OFFICIAL HYDROGRAPHIC OBSERVATION REPORT FR

Gourlong River Water Level & Telemetry

Gauge Station: Le Gourlong à Alleyras • Sud-Est• France

● NORMAL FLOW

Water Level (STAGE)

1.25 m

Relative to baseline datum

Discharge / Flow

— m³/s

Instantaneous volumetric discharge

Elevation

— ft

Elevation above sea level

VERIFIED TELEMETRY • SOURCE: Hub'Eau Hydrométrie • GAUGE ID: K221084401 • COORD: 44.921°, 3.677°

OBSERVED: Oct 1, 2026, 10:36 PM

Gourlong River Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: Gourlong River

The Gourlong River is a vital waterway situated within France, flowing predominantly across the Sud-Est basin. It forms an integral artery of the Gourlong drainage basin. Along its course, it navigates through or proximate to Alleyras, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the Le Gourlong à Alleyras gauging station (coordinates: 44.9207°N, 3.6774°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

France

REGION / STATE

Sud-Est

CATCHMENT BASIN

Gourlong

GAUGING LOCATION

Alleyras

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

Station / Location	REGION / STATE	Coordinates	Station ID	Action
Le Gourlong à Alleyras CURRENT GAUGE	Sud-Est	44.921°, 3.677°	K221084401	Viewing

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: Gourlong River

What is the current Gourlong River water level today? ↓

As of the latest continuous telemetry report, the Gourlong River water level at Le Gourlong à Alleyras is measured at 1.25 m with an observed discharge of active seasonal rate.

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

The primary monitoring station for Gourlong River is located at coordinates 44.9207° Latitude and 3.6774° Longitude near Alleyras in Sud-Est. Telemetry is recorded under site identifier K221084401.

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

Typical hydrological levels on the Gourlong 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 Gourlong River flow? ↓

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