River Flow Europe

Ełk river

The Ełk is a European river flowing through Poland. As of 2026-10-11, the Ełk was flowing at about 2.65 m³/s at the Ełk gauge.

Canonical name
Ełk
Countries
Poland
Maximum upstream drainage area
1,431 km²
Mapped river length
66.8 km
Gauging stations
4
Latest measured discharge
2.65 m³/s (Ełk, 2026-10-11)

Gauging stations on the Ełk

The following 4 gauging stations report discharge for the Ełk, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
EłkPoland2.65Normal11% below the historic medianinstantaneousoperational valueIMGW-PIB53.832, 22.383source
ProstkiPoland2.02Much below normal52% below the historic medianinstantaneousoperational valueIMGW-PIB53.701, 22.439source
PrzechodyPoland2.73Much below normal49% below the historic medianinstantaneousoperational valueIMGW-PIB53.555, 22.586source
Osowiec 2Poland3.2Much below normal100% below the historic medianinstantaneousoperational valueIMGW-PIB53.487, 22.627source

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 Ełk on the interactive map →