River Flow Europe

Thames river

Also known as: River Thames

The Thames (also known as River Thames) is a European river flowing through United Kingdom. As of 2026-10-09, the Thames was flowing at about 8.959 m³/s at the Walton gauge.

Canonical name
Thames
Local names / aliases
River Thames
Countries
United Kingdom
Maximum upstream drainage area
13,323 km²
Mapped river length
264.8 km
Gauging stations
11
Latest measured discharge
8.959 m³/s (Walton, 2026-10-09)

Gauging stations on the Thames

The following 11 gauging stations report discharge for the Thames, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
WaltonUnited Kingdom8.959—instantaneousraw real-timeEnvironment Agency51.392, -0.421source
KingstonUnited Kingdom6.5—instantaneousraw real-timeEnvironment Agency51.415, -0.309source
Thames at Kingston (Backup)United Kingdom7.178—instantaneousraw real-timeEnvironment Agency51.415, -0.308source
StainesUnited Kingdom8.715—instantaneousraw real-timeEnvironment Agency51.432, -0.512source
TaplowUnited Kingdom6.75—instantaneousraw real-timeEnvironment Agency51.529, -0.697source
MaidenheadUnited Kingdom7.804—instantaneousraw real-timeEnvironment Agency51.524, -0.702source
Windsor ParkUnited Kingdom11.343—instantaneousraw real-timeEnvironment Agency51.486, -0.589source
Hythe EndUnited Kingdom0.81—instantaneousraw real-timeEnvironment Agency51.44, -0.535source
ReadingUnited Kingdom3.529—instantaneousraw real-timeEnvironment Agency51.461, -0.968source
Sutton CourtenayUnited Kingdom3.848—instantaneousraw real-timeEnvironment Agency51.648, -1.254source
FarmoorUnited Kingdom1.419—instantaneousraw real-timeEnvironment Agency51.758, -1.366source

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 Thames on the interactive map →