River Flow Europe

Piirteenvirta river

The Piirteenvirta is a European river flowing through Finland. As of 2026-09-29, the Piirteenvirta was flowing at about 149.3 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
149.3 m³/s (Voikkaa, 2026-09-29)

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
VoikkaaFinland149.3—daily meanSYKE flag not suppliedFinnish Environment Institute60.938, 26.601source
KuusankoskiFinland153.4—daily meanSYKE flag not suppliedFinnish Environment Institute60.907, 26.652source
KelttiFinland155.7—daily meanSYKE flag not suppliedFinnish Environment Institute60.874, 26.617source
MyllykoskiFinland158.6—daily meanSYKE flag not suppliedFinnish Environment Institute60.767, 26.775source
AnjalaFinland148.2—daily meanSYKE flag 108Finnish Environment Institute60.698, 26.821source
PiirteenvirtaFinland160—daily meanSYKE flag 108Finnish Environment Institute60.668, 26.846source
PiirteenvirtaFinland157.8—daily meanSYKE flag 108Finnish Environment Institute60.641, 26.76source
PernoonkoskiFinland57.47—daily meanSYKE flag 108Finnish Environment Institute60.58, 26.791source
Kymijoki, itähaaraFinland72.12—daily meanSYKE flag not suppliedFinnish Environment Institute60.522, 26.867source
KoivukoskiFinland24.24—daily meanSYKE flag not suppliedFinnish Environment Institute60.522, 26.867source
PihkooFinland0.5—daily meanSYKE flag not suppliedFinnish Environment Institute60.52, 26.863source
KorkeakoskiFinland47.88—daily meanSYKE flag not suppliedFinnish Environment Institute60.531, 26.911source
SutelaFinland23.87—daily 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 →