Agua embalsada por Comunidades (24-11-2025) (hm3)
| Comunidad |
Capacidad |
Embalsada |
Variación |
| Andalucía |
11994 |
5463 |
(45,55%) |
64 |
(0,53%) |
| Aragón |
4590 |
2443 |
(53,22%) |
-3 |
(-0,07%) |
| Asturias |
456 |
262 |
(57,46%) |
1 |
(0,22%) |
| Cantabria |
575 |
339 |
(58,96%) |
5 |
(0,87%) |
| Castilla y León |
8387 |
4690 |
(55,92%) |
68 |
(0,81%) |
| Castilla-La Mancha |
5800 |
2917 |
(50,29%) |
4 |
(0,07%) |
| Cataluña |
1950 |
1417 |
(72,67%) |
19 |
(0,97%) |
| Comunidad de Madrid |
1060 |
733 |
(69,15%) |
5 |
(0,47%) |
| Comunidad Valenciana |
1956 |
782 |
(39,98%) |
5 |
(0,26%) |
| Extremadura |
14444 |
8590 |
(59,47%) |
24 |
(0,17%) |
| Galicia |
3220 |
1909 |
(59,29%) |
8 |
(0,25%) |
| La Rioja |
190 |
68 |
(35,68%) |
-1 |
(-0,52%) |
| Navarra |
1019 |
344 |
(33,76%) |
13 |
(1,28%) |
| País Vasco |
252 |
157 |
(62,30%) |
2 |
(0,79%) |
| Región de Murcia |
148 |
34 |
(22,97%) |
-1 |
(-0,68%) |