Agua embalsada por cuencas (04-05-2026) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
8752 |
(79,16%) |
-20 |
(-0,18%) |
| Guadiana |
9538 |
8213 |
(86,10%) |
-20 |
(-0,21%) |
| Guadalquivir |
8030 |
7032 |
(87,57%) |
16 |
(0,20%) |
| Ebro |
7802 |
6745 |
(86,45%) |
145 |
(1,86%) |
| Duero |
7602 |
6641 |
(87,35%) |
19 |
(0,25%) |
| Miño-Sil |
3030 |
2641 |
(87,16%) |
10 |
(0,33%) |
| Júcar |
2846 |
1945 |
(68,34%) |
0 |
(0,00%) |
| Guadalete-Barbate |
1651 |
1483 |
(89,82%) |
-8 |
(-0,48%) |
| Med. Andaluza |
1174 |
904 |
(77,00%) |
1 |
(0,09%) |
| Segura |
1140 |
666 |
(58,42%) |
4 |
(0,35%) |
| Galicia Costa |
684 |
560 |
(81,87%) |
-8 |
(-1,17%) |
| Cataluña Interna |
677 |
622 |
(91,88%) |
1 |
(0,15%) |
| Cantábrico Occidental |
490 |
404 |
(82,45%) |
3 |
(0,61%) |
| Tinto, Odiel y Piedras |
229 |
200 |
(87,34%) |
-1 |
(-0,44%) |
| Cantábrico Oriental |
73 |
64 |
(87,67%) |
-2 |
(-2,74%) |
| País Vasco Interna |
21 |
20 |
(95,24%) |
0 |
(0,00%) |
