All water data sources
FreeGovernmentGermany, Europe

NLWKN Pegelonline: Lower Saxony Gauges

Lower Saxony water management agency gauge portal publishing 15-minute water levels and flood warning data for inland and tidal gauges on rivers such as the Aller, Leine, Oker, Hunte, Hase and Vechte.

pegelonline.nlwkn.niedersachsen.de

At a glance

Region
Germany (Europe)
Coverage
Lower Saxony, Germany
Access
Free
Category
Government
Last updated
2026

What's inside

  • water level
  • flood warning

What you can do with it

Typical work that data of this type supports.

  1. 01

    Hazard maps

    Map flood-prone areas and who and what is exposed.

    Because it has: flood warning

  2. 02

    Model validation

    Check flood models against observed events.

  3. 03

    Storage tracking

    Follow storage and releases through the season.

    Because it has: water level

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Flood extent from SAR

    Segment flooded areas in radar imagery, even through cloud.

  2. 02

    Depth estimates

    Learn flood depth from terrain, rainfall and past events.

  3. 03

    Storage from space

    Estimate volume from satellite water area and altimetry.

All water data sources in Germany

Find more water data

Search and compare 1,900+ water data sources by region, type and access.