Agua embalsada por cuencas (11-05-2026) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
8728 |
(78,94%) |
-24 |
(-0,22%) |
| Guadiana |
9538 |
8190 |
(85,86%) |
-23 |
(-0,24%) |
| Guadalquivir |
8030 |
7047 |
(87,76%) |
15 |
(0,19%) |
| Ebro |
7802 |
6905 |
(88,50%) |
160 |
(2,05%) |
| Duero |
7602 |
6650 |
(87,47%) |
9 |
(0,12%) |
| Miño-Sil |
3030 |
2624 |
(86,60%) |
-17 |
(-0,56%) |
| Júcar |
2846 |
1943 |
(68,27%) |
-2 |
(-0,07%) |
| Guadalete-Barbate |
1651 |
1475 |
(89,34%) |
-8 |
(-0,48%) |
| Med. Andaluza |
1174 |
903 |
(76,92%) |
-1 |
(-0,09%) |
| Segura |
1140 |
678 |
(59,47%) |
10 |
(0,88%) |
| Galicia Costa |
684 |
550 |
(80,41%) |
-10 |
(-1,46%) |
| Cataluña Interna |
677 |
624 |
(92,17%) |
2 |
(0,30%) |
| Cantábrico Occidental |
490 |
411 |
(83,88%) |
7 |
(1,43%) |
| Tinto, Odiel y Piedras |
229 |
199 |
(86,90%) |
-1 |
(-0,44%) |
| Cantábrico Oriental |
73 |
63 |
(86,30%) |
-1 |
(-1,37%) |
| País Vasco Interna |
21 |
20 |
(95,24%) |
0 |
(0,00%) |