# Isar river

The Isar is a European river flowing through Germany. As of 2026-10-16, the Isar was flowing at about 0.004 m³/s at the Tiefenbach gauge.

**Canonical name:** Isar

**Countries:** Germany

**Maximum upstream drainage area:** 9,103 km²

**Mapped river length:** 251.5 km

**Gauging stations:** 27

**Latest measured discharge:** 0.004 m³/s (Tiefenbach, 2026-10-16)

## Gauging stations on the Isar

The following 27 gauging stations report discharge for the Isar, ordered downstream (largest catchment first). Discharge is in cubic metres per second (m³/s).

| Station | Country | Discharge (m³/s) | Historical Comparison | Observed | Measurement | Data quality | Provider | Lat, Lon | Source |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Tiefenbach | Germany | 0.004 | Much below normal — 85% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.504, 12.101 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Landshut Birket | Germany | 66.6 | Much below normal — 49% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.528, 12.133 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Landshut Flutmulde | Germany | 0.266 | Much below normal — 67% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.546, 12.137 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Landshut (virtuell) | Germany | 69.2 | Much below normal — 47% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.559, 12.182 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Landau | Germany | 58.4 | Much below normal — 58% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.675, 12.693 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Plattling | Germany | 70.7 | Much below normal — 51% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.771, 12.884 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| München | Germany | 20.3 | Much below normal — 56% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.145, 11.597 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| München (virtuell) | Germany | 42.1 | Much below normal — 44% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.146, 11.597 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| München Himmelreichbrücke | Germany | 17.9 | Below normal — 26% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.147, 11.591 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| München Tierärztl. Hochschule | Germany | 3.6 | Below normal — 27% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.151, 11.587 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Freising | Germany | 21 | Normal — 15% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.398, 11.752 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Freising | Germany | 0.446 | Normal — 20% above the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.405, 11.762 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Freising | Germany | 1.21 | Much below normal — 49% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.408, 11.778 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Moosburg | Germany | 32.5 | — | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 48.465, 11.946 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Rißbachdüker | Germany | 3.84 | Much below normal — 20% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.553, 11.418 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Sylvensteinsee Gesamtzufluss | Germany | 8 | Much below normal — 34% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.583, 11.549 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Sylvensteinsee Abfluss | Germany | 7.1 | Much below normal — 44% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.588, 11.551 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Sylvenstein | Germany | 0.048 | Much below normal — 70% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.588, 11.541 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Sylvenstein | Germany | 7.15 | Much below normal — 39% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.591, 11.548 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Lenggries | Germany | 0.032 | — | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.656, 11.589 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Lenggries | Germany | 7.63 | Much below normal — 47% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.684, 11.572 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Lenggries Q | Germany | 0.6 | — | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.708, 11.551 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Gaißach | Germany | 0.149 | Much below normal — 79% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.74, 11.576 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Bad Tölz | Germany | 0.195 | Much below normal — 69% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.761, 11.571 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Bad Tölz KW | Germany | 11.6 | Much below normal — 44% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.779, 11.54 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Bairawies | Germany | 0.095 | Much below normal — 70% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.836, 11.536 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |
| Puppling | Germany | 13.9 | Much below normal — 62% below the historic median | 2026-10-16 | instantaneous | unvalidated operational value | Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de | 47.916, 11.446 | [source](https://www.gkd.bayern.de/de/fluesse/abfluss/tabellen) |

## Related rivers

-   [Danube](/rivers/danube.html)
-   [Elbe](/rivers/elbe.html)
-   [Weser](/rivers/weser.html)
-   [Moselle](/rivers/moselle.html)
-   [Main](/rivers/main.html)
-   [km 107,47](/rivers/km-107-47.html)
-   [Saale](/rivers/saale.html)
-   [Untere Havel-Wasserstrasse](/rivers/untere-havel-wasserstrasse.html)
-   [Neckar](/rivers/neckar.html)
-   [Ems](/rivers/ems.html)
-   [Regnitz](/rivers/regnitz.html)
-   [Saar](/rivers/saar.html)

## Data, sources &amp; 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 2026-10-16T13:31:53.036165+00:00. This page generated 2026-10-16T13:35:10.972Z. Discharge values carry their own observation dates in the table above.

[Explore the Isar on the interactive map →](/)
