OFFICIAL HYDROGRAPHIC OBSERVATION REPORT FR

L'yerre River Water Level & Telemetry

Gauge Station: L'yerre à Saint-hilaire-sur-yerre • Bassin de la Loire• France

● NORMAL FLOW

Water Level (STAGE)

1.25 m

Relative to baseline datum

Discharge / Flow

— m³/s

Instantaneous volumetric discharge

Elevation

325 ft

Elevation above sea level

VERIFIED TELEMETRY • SOURCE: Hub'Eau Hydrométrie • GAUGE ID: M111401010 • COORD: 48.031°, 1.258°

OBSERVED: Oct 1, 2026, 6:40 PM

L'yerre River Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: L'yerre River

The L'yerre River is a vital waterway situated within France, flowing predominantly across the Bassin de la Loire basin. It forms an integral artery of the L'yerre drainage basin. Along its course, it navigates through or proximate to Saint-hilaire-sur-yerre, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the L'yerre à Saint-hilaire-sur-yerre gauging station (coordinates: 48.0309°N, 1.2579°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

France

REGION / STATE

Bassin de la Loire

CATCHMENT BASIN

L'yerre

GAUGING LOCATION

Saint-hilaire-sur-yerre

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

Station / Location	REGION / STATE	Coordinates	Station ID	Action
L'yerre à Saint-hilaire-sur-yerre CURRENT GAUGE	Bassin de la Loire	48.031°, 1.258°	M111401010	Viewing

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: L'yerre River

What is the current L'yerre River water level today? ↓

As of the latest continuous telemetry report, the L'yerre River water level at L'yerre à Saint-hilaire-sur-yerre is measured at 1.25 m with an observed discharge of active seasonal rate.

Where is the official monitoring gauge for L'yerre River located? ↓

The primary monitoring station for L'yerre River is located at coordinates 48.0309° Latitude and 1.2579° Longitude near Saint-hilaire-sur-yerre in Bassin de la Loire. Telemetry is recorded under site identifier M111401010.

What are normal water levels and flood stages for L'yerre River? ↓

Typical hydrological levels on the L'yerre 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 L'yerre River flow? ↓

The L'yerre River courses through France across the Bassin de la Loire basin, draining into the L'yerre. It provides critical natural drainage and freshwater replenishment across its catchment reach.