River Flow Europe

Altmühl river

The Altmühl is a European river flowing through Germany. As of 2026-10-01, the Altmühl was flowing at about 3.2 m³/s at the Beilngries oberh. der Sulz gauge.

Canonical name
Altmühl
Countries
Germany
Maximum upstream drainage area
3,174 km²
Mapped river length
153.4 km
Gauging stations
6
Latest measured discharge
3.2 m³/s (Beilngries oberh. der Sulz, 2026-10-01)

Gauging stations on the Altmühl

The following 6 gauging stations report discharge for the Altmühl, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
Beilngries oberh. der SulzGermany3.2—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern49.028, 11.478source
GunzenhausenGermany0.05—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern49.124, 10.749source
AhaGermany0.331—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern49.101, 10.754source
TreuchtlingenGermany0.7—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.953, 10.914source
AltendorfGermany0.245—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.873, 11.022source
EichstättGermany1.29—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.883, 11.201source

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 Altmühl on the interactive map →