| River Basin District | Summer | Summer 2014 | Winter | Winter 2014 |
|---|---|---|---|---|
| Gran Canaria (ES) | 100 | 100 | ||
| Madeira (PT) | 100 | 100 | ||
| Segura (ES) | 48 | 62 | ||
| Jucar (ES) | 35 | 59 | ||
| Sado and Mira (PT) | 19 | 48 | ||
| Guadiana (ES) | 15 | 47 | ||
| Algarve Basins (PT) | 14 | 39 | ||
| Andalusia Atlantic Basins (ES) | 25 | 35 | ||
| Andalusia Mediterranean Basins (ES) | 16 | 30 | ||
| Internal Basins of Catalonia (ES) | 7 | 29 | ||
| Tagus and Western Basins (ES,PT) | 6 | 29 | ||
| Thessalia (GR) | 49 | 24 | ||
| Northern Peloponnese (GR) | 0 | 22 |