Agua embalsada por cuencas (17-11-2025) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
6504 |
(58,83%) |
290 |
(2,62%) |
| Guadiana |
9538 |
5534 |
(58,02%) |
46 |
(0,48%) |
| Guadalquivir |
8028 |
3538 |
(44,07%) |
231 |
(2,88%) |
| Ebro |
7802 |
4179 |
(53,56%) |
97 |
(1,24%) |
| Duero |
7602 |
4231 |
(55,65%) |
287 |
(3,78%) |
| Miño-Sil |
3030 |
1685 |
(55,61%) |
35 |
(1,16%) |
| Júcar |
2846 |
1414 |
(49,68%) |
0 |
(0,00%) |
| Guadalete-Barbate |
1651 |
690 |
(41,79%) |
17 |
(1,03%) |
| Med. Andaluza |
1174 |
504 |
(42,93%) |
4 |
(0,34%) |
| Segura |
1140 |
230 |
(20,18%) |
4 |
(0,35%) |
| Galicia Costa |
684 |
381 |
(55,70%) |
59 |
(8,63%) |
| Cataluña Interna |
677 |
490 |
(72,38%) |
-1 |
(-0,15%) |
| Cantábrico Occidental |
490 |
280 |
(57,14%) |
8 |
(1,63%) |
| Tinto, Odiel y Piedras |
229 |
164 |
(71,62%) |
18 |
(7,86%) |
| Cantábrico Oriental |
73 |
47 |
(64,38%) |
-1 |
(-1,37%) |
| País Vasco Interna |
21 |
15 |
(71,43%) |
0 |
(0,00%) |
