River Flow Europe

Coulon river

Also known as: Le Coulon

The Coulon (also known as Le Coulon) is a European river flowing through France. As of 2026-10-07, the Coulon was flowing at about 2.128 m³/s at the Le Coulon à Apt gauge.

Canonical name
Coulon
Local names / aliases
Le Coulon
Countries
France
Maximum upstream drainage area
994 km²
Mapped river length
38.9 km
Gauging stations
2
Latest measured discharge
2.128 m³/s (Le Coulon à Apt, 2026-10-07)

Gauging stations on the Coulon

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

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
Le Coulon à AptFrance2.128—daily meanDonnée bruteHub'Eau Hydrométrie43.877, 5.396source
Le Coulon à Oppède [La Garrigue]France0.194Above normal87% above the historic mediandaily meanDonnée bruteHub'Eau Hydrométrie43.858, 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 Coulon on the interactive map →