River Flow Europe

Nyköpingsån river

The Nyköpingsån is a European river flowing through Sweden. As of 2026-10-16, the Nyköpingsån was flowing at about 0.892 m³/s at the HALLBOSJÖN gauge.

Canonical name
Nyköpingsån
Countries
Sweden
Maximum upstream drainage area
2,313 km²
Mapped river length
75.4 km
Gauging stations
2
Latest measured discharge
0.892 m³/s (HALLBOSJÖN, 2026-10-16)

Gauging stations on the Nyköpingsån

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

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
HALLBOSJÖNSweden0.892Much below normal71% below the historic medianinstantaneousSMHI quality OSwedish Meteorological and Hydrological Institute58.859, 16.699source
SIBRO 2Sweden0.648—instantaneousSMHI quality OSwedish Meteorological and Hydrological Institute58.951, 16.882source

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 Nyköpingsån on the interactive map →