River Flow Europe

Bau river

Also known as: Le Bau

The Bau (also known as Le Bau) is a European river flowing through France. As of 2026-10-13, the Bau was flowing at about 0.128 m³/s at the Le Bau à Rougon [Pont de la D 952] gauge.

Canonical name
Bau
Local names / aliases
Le Bau
Countries
France
Maximum upstream drainage area
2,189 km²
Mapped river length
109.4 km
Gauging stations
2
Latest measured discharge
0.128 m³/s (Le Bau à Rougon [Pont de la D 952], 2026-10-13)

Gauging stations on the Bau

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

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
Le Bau à Rougon [Pont de la D 952]France0.128Normal2% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.792, 6.378source
Le Verdon à Vinon-sur-Verdon [aval canal EDF] - PontFrance11.769—daily meanDonnée bruteHub'Eau Hydrométrie43.728, 5.813source

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 Bau on the interactive map →