River Flow Europe

Rognon river

Also known as: Le Rognon

The Rognon (also known as Le Rognon) is a European river flowing through France. As of 2026-10-12, the Rognon was flowing at about 0.423 m³/s at the Le Rognon à Doulaincourt-Saucourt gauge.

Canonical name
Rognon
Local names / aliases
Le Rognon
Countries
France
Maximum upstream drainage area
630 km²
Mapped river length
16.2 km
Gauging stations
2
Latest measured discharge
0.423 m³/s (Le Rognon à Doulaincourt-Saucourt, 2026-10-12)

Gauging stations on the Rognon

The following 2 gauging stations report discharge for the Rognon, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
Le Rognon à Doulaincourt-SaucourtFrance0.423Much below normal83% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie48.344, 5.165source
La Marne à Mussey-sur-MarneFrance1.91Much below normal70% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie48.376, 5.161source

Data, sources & timestamps

Geometry is the HydroRIVERS network (HydroSHEDS): European reaches with at least 500 km² of upstream catchment, merged into chains between confluences. Flow direction comes from the network itself; river names are the canonical English label joined from provider metadata and Natural Earth, with local-language aliases retained.

Discharge is normalised observed streamflow from official national hydrology providers, measured where a gauge sits on the river and interpolated between gauges. Pale/estimated values are derived from drainage area × the local specific discharge of nearby gauges and are never presented as measurements.

Underlying dataset built . This page generated . Discharge values carry their own observation dates in the table above.

Explore the Rognon on the interactive map →