OFFICIAL HYDROGRAPHIC OBSERVATION REPORT FR

L'oron River Water Level & Telemetry

Gauge Station: L'oron à Manthes • 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: V343401501 • COORD: 45.316°, 4.996°

OBSERVED: Oct 1, 2026, 6:23 PM

L'oron River Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: L'oron River

The L'oron River is a vital waterway situated within France, flowing predominantly across the Sud-Est basin. It forms an integral artery of the L'oron drainage basin. Along its course, it navigates through or proximate to Manthes, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the L'oron à Manthes gauging station (coordinates: 45.3164°N, 4.9960°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

France

REGION / STATE

Sud-Est

CATCHMENT BASIN

L'oron

GAUGING LOCATION

Manthes

MONITORING STATIONS & GAUGES ALONG (2) UPSTREAM & DOWNSTREAM POINTS

Station / Location	REGION / STATE	Coordinates	Station ID	Action
L'oron à Manthes CURRENT GAUGE	Sud-Est	45.316°, 4.996°	V343401501	Viewing
L'oron à Saint-rambert-d'albon	Sud-Est	45.299°, 4.817°	V343401001	View Level →

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: L'oron River

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

As of the latest continuous telemetry report, the L'oron River water level at L'oron à Manthes is measured at 1.25 m with an observed discharge of active seasonal rate.

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

The primary monitoring station for L'oron River is located at coordinates 45.3164° Latitude and 4.9960° Longitude near Manthes in Sud-Est. Telemetry is recorded under site identifier V343401501.

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

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

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