River Flow Europe

Bug river

The Bug is a European river flowing through Poland. As of 2026-10-10, the Bug was flowing at about 22.1 m³/s at the Wyszków gauge.

Canonical name
Bug
Countries
Poland
Maximum upstream drainage area
74,714 km²
Mapped river length
311.8 km
Gauging stations
4
Classification
Major European river
Latest measured discharge
22.1 m³/s (Wyszków, 2026-10-10)

Gauging stations on the Bug

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

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
WyszkówPoland22.1Much below normal74% below the historic medianinstantaneousoperational valueIMGW-PIB52.588, 21.453source
MałkiniaPoland16.5—instantaneousoperational valueIMGW-PIB52.674, 22.016source
ZabużePoland15.9—instantaneousoperational valueIMGW-PIB52.318, 23.049source
FrankopolPoland16.3Much below normal77% below the historic medianinstantaneousoperational valueIMGW-PIB52.415, 22.561source

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 Bug on the interactive map →