Hydrométrie — French river flow and stage
Observed river discharge and water level for the French national hydrometric network, including the daily elaborated mean flow series computed by the state flood forecasting service from sub-hourly measurement.
Rights
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- YesSource: Hub’Eau / Système d’information sur l’eau, under Licence Ouverte (Etalab).
- Terms last checked
- 25 August 2026
Access and coverage
- Publisher
- Office français de la biodiversité / SCHAPI
- Geographic coverage
- France — around 6,500 hydrometric stations
- Temporal coverage
- 1900 onwards
- Update frequency
- daily
- Formats
- json, csv, api
- Bulk download
- Available
- Registration required
- No
- Cost to Hydrionis
- Free
- Domains
- river flow
Notes
The daily elaborated series (QmnJ) is the publisher’s own aggregation of its sub-hourly record, so Hydrionis takes it rather than recomputing a daily mean from instantaneous values it would have to interpolate.
What Hydrionis uses it for
653,271 observations across 1 metrics currently reference this source.