River Flow Europe

Hypöistenkoski river

The Hypöistenkoski is a European river flowing through Finland. As of 2026-10-15, the Hypöistenkoski was flowing at about 1.21 m³/s at the Hypöistenkoski gauge.

Canonical name
Hypöistenkoski
Countries
Finland
Maximum upstream drainage area
2,309 km²
Mapped river length
107.2 km
Gauging stations
2
Latest measured discharge
1.21 m³/s (Hypöistenkoski, 2026-10-15)

Gauging stations on the Hypöistenkoski

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

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
HypöistenkoskiFinland1.21Normal16% below the historic mediandaily meanSYKE flag 108Finnish Environment Institute60.648, 22.598source
HalinenFinland7.25Normal60% above the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.464, 22.309source

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 Hypöistenkoski on the interactive map →