River Flow Europe

Piirteenvirta river

The Piirteenvirta is a European river flowing through Finland. As of 2026-10-10, the Piirteenvirta was flowing at about 141.1 m³/s at the Voikkaa gauge.

Canonical name
Piirteenvirta
Countries
Finland
Maximum upstream drainage area
26,795 km²
Mapped river length
71.6 km
Gauging stations
13
Classification
Major European river
Latest measured discharge
141.1 m³/s (Voikkaa, 2026-10-10)

Gauging stations on the Piirteenvirta

The following 13 gauging stations report discharge for the Piirteenvirta, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
VoikkaaFinland141.1Much below normal24% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.938, 26.601source
KuusankoskiFinland146.7Much below normal26% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.907, 26.652source
KelttiFinland151.8Below normal18% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.874, 26.617source
MyllykoskiFinland152.4Much below normal19% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.767, 26.775source
AnjalaFinland151.5Much below normal18% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.698, 26.821source
PiirteenvirtaFinland162Much below normal20% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.668, 26.846source
PiirteenvirtaFinland154.1Much below normal19% below the historic mediandaily meanSYKE flag 108Finnish Environment Institute60.641, 26.76source
PernoonkoskiFinland56.83Much below normal32% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.58, 26.791source
Kymijoki, itähaaraFinland64.98Much below normal25% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.522, 26.867source
KoivukoskiFinland21.33Much below normal16% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.522, 26.867source
PihkooFinland0.5Normalat the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.52, 26.863source
KorkeakoskiFinland43.65Much below normal28% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.531, 26.911source
SutelaFinland21.33Below normal8% below the historic mediandaily meanSYKE flag not suppliedFinnish Environment Institute60.509, 26.879source

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 Piirteenvirta on the interactive map →