OFFICIAL HYDROGRAPHIC OBSERVATION REPORT FR

Sianne River Water Level & Telemetry

Gauge Station: La Sianne à Blesle - la Bessière • 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: K256000101 • COORD: 45.313°, 3.181°

OBSERVED: Oct 1, 2026, 5:10 PM

Sianne River Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: Sianne River

The Sianne River is a vital waterway situated within France, flowing predominantly across the Sud-Est basin. It forms an integral artery of the Sianne drainage basin. Along its course, it navigates through or proximate to Blesle, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the La Sianne à Blesle - la Bessière gauging station (coordinates: 45.3126°N, 3.1805°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

France

REGION / STATE

Sud-Est

CATCHMENT BASIN

Sianne

GAUGING LOCATION

Blesle

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

Station / Location	REGION / STATE	Coordinates	Station ID	Action
La Sianne à Blesle - la Bessière CURRENT GAUGE	Sud-Est	45.313°, 3.181°	K256000101	Viewing

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: Sianne River

What is the current Sianne River water level today? ↓

As of the latest continuous telemetry report, the Sianne River water level at La Sianne à Blesle - la Bessière is measured at 1.25 m with an observed discharge of active seasonal rate.

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

The primary monitoring station for Sianne River is located at coordinates 45.3126° Latitude and 3.1805° Longitude near Blesle in Sud-Est. Telemetry is recorded under site identifier K256000101.

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

Typical hydrological levels on the Sianne 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 Sianne River flow? ↓

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