Agua embalsada por cuencas (25-05-2026) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
8749 |
(79,13%) |
-24 |
(-0,22%) |
| Guadiana |
9538 |
8125 |
(85,18%) |
-41 |
(-0,43%) |
| Guadalquivir |
8030 |
6997 |
(87,14%) |
-38 |
(-0,47%) |
| Ebro |
7802 |
6869 |
(88,04%) |
-17 |
(-0,22%) |
| Duero |
7602 |
6825 |
(89,77%) |
50 |
(0,66%) |
| Miño-Sil |
3030 |
2652 |
(87,52%) |
-9 |
(-0,30%) |
| Júcar |
2846 |
1929 |
(67,78%) |
-9 |
(-0,32%) |
| Guadalete-Barbate |
1651 |
1458 |
(88,31%) |
-12 |
(-0,73%) |
| Med. Andaluza |
1174 |
904 |
(77,00%) |
0 |
(0,00%) |
| Segura |
1140 |
689 |
(60,44%) |
5 |
(0,44%) |
| Galicia Costa |
684 |
540 |
(78,95%) |
-10 |
(-1,46%) |
| Cataluña Interna |
677 |
634 |
(93,65%) |
3 |
(0,44%) |
| Cantábrico Occidental |
490 |
428 |
(87,35%) |
9 |
(1,84%) |
| Tinto, Odiel y Piedras |
229 |
199 |
(86,90%) |
-2 |
(-0,87%) |
| Cantábrico Oriental |
73 |
65 |
(89,04%) |
0 |
(0,00%) |
| País Vasco Interna |
21 |
20 |
(95,24%) |
0 |
(0,00%) |