River Flow Europe

Ähtävänjoki river

The Ähtävänjoki is a European river flowing through Finland. As of 2026-10-11, the Ähtävänjoki was flowing at about 15.9 m³/s at the Ähtävänjoki, Hanhikoski gauge.

Canonical name
Ähtävänjoki
Countries
Finland
Maximum upstream drainage area
2,555 km²
Mapped river length
115.3 km
Gauging stations
9
Latest measured discharge
15.9 m³/s (Ähtävänjoki, Hanhikoski, 2026-10-11)

Gauging stations on the Ähtävänjoki

The following 9 gauging stations report discharge for the Ähtävänjoki, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
Ähtävänjoki, HanhikoskiFinland15.9Above normal23% above the historic mediandaily meanSYKE flag 108Finnish Environment Institute63.332, 23.571source
Evijärvi, KaarenhaaraFinland21.21—daily meanSYKE flag 108Finnish Environment Institute63.433, 23.401source
KattilakoskiFinland19.39Above normal43% above the historic mediandaily meanSYKE flag 108Finnish Environment Institute63.47, 23.31source
Björkfors, QFinland17.75—daily meanSYKE flag 108Finnish Environment Institute63.521, 23.214source
FinnholmFinland20.34—daily meanSYKE flag 108Finnish Environment Institute63.555, 23.159source
HattarFinland20.51—daily meanSYKE flag 108Finnish Environment Institute63.573, 23.133source
VärnumFinland13.62—daily meanSYKE flag 108Finnish Environment Institute63.59, 23.097source
LångforsFinland28.75—daily meanSYKE flag 108Finnish Environment Institute63.628, 22.951source
HerrforsFinland20.51Above normal40% above the historic mediandaily meanSYKE flag 108Finnish Environment Institute63.623, 22.884source

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 Ähtävänjoki on the interactive map →