River Flow Europe

Porovesi river

The Porovesi is a European river flowing through Finland. As of 2026-10-15, the Porovesi was flowing at about 143.9 m³/s at the Porovesi, Nerohvirta gauge.

Canonical name
Porovesi
Countries
Finland
Maximum upstream drainage area
6,562 km²
Mapped river length
120.9 km
Gauging stations
2
Latest measured discharge
143.9 m³/s (Porovesi, Nerohvirta, 2026-10-15)

Gauging stations on the Porovesi

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

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
Porovesi, NerohvirtaFinland143.9Much above normal285% above the historic mediandaily meanSYKE flag 108Finnish Environment Institute63.467, 27.226source
Onkivesi, ViannonkoskiFinland153.5Much above normal267% above the historic mediandaily meanSYKE flag 108Finnish Environment Institute63.22, 27.207source

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 Porovesi on the interactive map →