Flow magnitude
Seasonal deviation
Overlays
✓
Flow stations
✓
Vigicrues
Very high flow
High
Normal
Low
Very low flow
Type
✓
Barrages 17.7k
✓
Seuils 62.1k
✓
Buses / ponts 25.3k
Status
Production
Tous
Producteurs
Non-producteurs
Clustered below zoom 9. Click a dot or river segment for details.
Overlays
Existing, non-producing dams/weirs with known head — unrealized micro-hydro potential.
Power class
Negligible
< 50 kW
Micro
50–500 kW
Small
0.5–5 MW
Medium
5–50 MW
Large
> 50 MW
Rivers colored by measured width as a size proxy. Click a segment for flow data, or a retrofit-candidate dot for its measured head.
WFD ecological status data coming soon.