River Flow Europe

Alz river

The Alz is a European river flowing through Germany. As of 2026-10-01, the Alz was flowing at about 0.22 m³/s at the Mühlau gauge.

Canonical name
Alz
Countries
Germany
Maximum upstream drainage area
2,270 km²
Mapped river length
111.2 km
Gauging stations
12
Latest measured discharge
0.22 m³/s (Mühlau, 2026-10-01)

Gauging stations on the Alz

The following 12 gauging stations report discharge for the Alz, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

StationCountryDischarge (m³/s)Historical ComparisonObservedMeasurementData qualityProviderLat, LonSource
MühlauGermany0.22—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern47.728, 12.397source
StaudachGermany9.83—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern47.781, 12.476source
ÜberseeGermany0.531—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern47.821, 12.481source
GrabenstättGermany0.394—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern47.846, 12.516source
SeebruckGermany12.6—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern47.934, 12.48source
Stein bei AltenmarktGermany2.02—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern47.991, 12.542source
Altenmarkt a. d. A.Germany21.3—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.003, 12.532source
TrostbergGermany7.59—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.027, 12.555source
TrostbergGermany10.2—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.027, 12.555source
GufflhamGermany16.9—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.155, 12.682source
BurgkirchenGermany4.38—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.171, 12.731source
Burgkirchen (virtuell)Germany18.5—instantaneousunvalidated operational valueGewässerkundlicher Dienst Bayern48.172, 12.731source

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 Alz on the interactive map →