River Flow Europe

Adour river

Also known as: L'Adour

The Adour (also known as L'Adour) is a European river flowing through France. As of 2026-10-15, the Adour was flowing at about 20.048 m³/s at the L'Adour à Pontonx-sur-l'Adour gauge.

Canonical name
Adour
Local names / aliases
L'Adour
Countries
France
Maximum upstream drainage area
7,828 km²
Mapped river length
159.8 km
Gauging stations
12
Latest measured discharge
20.048 m³/s (L'Adour à Pontonx-sur-l'Adour, 2026-10-15)

Gauging stations on the Adour

The following 12 gauging stations report discharge for the Adour, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
L'Adour à Pontonx-sur-l'AdourFrance20.048Much below normal22% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.784, -0.925source
L'Adour à Saint-Vincent-de-PaulFrance21.353Much below normal30% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.734, -1source
L'Adour à Dax [Pont des arènes]France19.898—daily meanDonnée bruteHub'Eau Hydrométrie43.712, -1.054source
L'Adour à RiscleFrance1.633Much below normal78% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.664, -0.081source
Le Lées à BernèdeFrance0.138Much below normal71% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.678, -0.237source
Le ruisseau des Arribauts à Aire-sur-l'AdourFrance0.125Much below normal78% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.703, -0.263source
L'Adour à Aire-sur-l'AdourFrance3.468Much below normal63% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.704, -0.262source
L'Adour à Saint-SeverFrance5.493—daily meanDonnée bruteHub'Eau Hydrométrie43.767, -0.569source
L'Adour à Onard - AudonFrance4.18Much below normal66% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.789, -0.836source
Le canal du Moulin [L'Echez] à MaubourguetFrance0.4—daily meanDonnée bruteHub'Eau Hydrométrie43.466, 0.03source
L'Adour à EstiracFrance2.491Much below normal46% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.498, 0.029source
L'Adour à Cahuzac-sur-AdourFrance2.559Much below normal58% below the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.641, -0.02source

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 Adour on the interactive map →