Office français de la biodiversité / SCHAPI
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 holds from this publisher
The publisher’s own coverage is above. This is what Hydrionis has actually taken from it, at the subjects it measures — gauges, boreholes, reservoirs or places.
656,682
Values held
11,035
Series, each one measurement at one place
896
Subjects measured
1900–2026
Period actually held, not the publisher’s span
What is measured
- Mean monthly river flow · m³/s
How current it is
- Current
- Read from Hub'Eau 4 days ago, and the newest monthly value covers 2026-09 — as current as this source gets.
Hydrionis products built from it
Where this publisher’s data reaches a reader. Each has its own page, with its licence and how to cite it.