Agua embalsada por cuencas (07-09-2026) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
6367 |
(57,59%) |
-162 |
(-1,47%) |
| Guadiana |
9538 |
6979 |
(73,16%) |
-52 |
(-0,55%) |
| Guadalquivir |
8030 |
5759 |
(71,72%) |
-70 |
(-0,87%) |
| Ebro |
7802 |
4059 |
(52,02%) |
-192 |
(-2,46%) |
| Duero |
7602 |
4340 |
(57,09%) |
-188 |
(-2,47%) |
| Miño-Sil |
3030 |
1931 |
(63,73%) |
-66 |
(-2,18%) |
| Júcar |
2846 |
1522 |
(53,48%) |
-23 |
(-0,81%) |
| Guadalete-Barbate |
1651 |
1279 |
(77,47%) |
-7 |
(-0,42%) |
| Med. Andaluza |
1174 |
781 |
(66,52%) |
-12 |
(-1,02%) |
| Segura |
1140 |
604 |
(52,98%) |
-2 |
(-0,18%) |
| Galicia Costa |
684 |
394 |
(57,60%) |
-7 |
(-1,02%) |
| Cataluña Interna |
677 |
517 |
(76,37%) |
-9 |
(-1,33%) |
| Cantábrico Occidental |
490 |
315 |
(64,29%) |
-9 |
(-1,84%) |
| Tinto, Odiel y Piedras |
229 |
164 |
(71,62%) |
-2 |
(-0,87%) |
| Cantábrico Oriental |
73 |
46 |
(63,01%) |
-1 |
(-1,37%) |
| País Vasco Interna |
21 |
16 |
(76,19%) |
0 |
(0,00%) |
