Agua embalsada por cuencas (28-09-2026) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
6068 |
(54,88%) |
-66 |
(-0,60%) |
| Guadiana |
9538 |
6877 |
(72,10%) |
-30 |
(-0,31%) |
| Guadalquivir |
8030 |
5590 |
(69,61%) |
-54 |
(-0,67%) |
| Ebro |
7802 |
3590 |
(46,01%) |
-145 |
(-1,86%) |
| Duero |
7602 |
3907 |
(51,39%) |
-192 |
(-2,53%) |
| Miño-Sil |
3030 |
1768 |
(58,35%) |
-60 |
(-1,98%) |
| Júcar |
2846 |
1478 |
(51,93%) |
21 |
(0,74%) |
| Guadalete-Barbate |
1651 |
1253 |
(75,89%) |
-6 |
(-0,36%) |
| Med. Andaluza |
1174 |
755 |
(64,31%) |
-9 |
(-0,77%) |
| Segura |
1140 |
571 |
(50,09%) |
-18 |
(-1,58%) |
| Galicia Costa |
684 |
354 |
(51,75%) |
-13 |
(-1,90%) |
| Cataluña Interna |
677 |
498 |
(73,56%) |
-6 |
(-0,89%) |
| Cantábrico Occidental |
490 |
287 |
(58,57%) |
-13 |
(-2,65%) |
| Tinto, Odiel y Piedras |
229 |
149 |
(65,07%) |
-6 |
(-2,62%) |
| Cantábrico Oriental |
73 |
44 |
(60,27%) |
0 |
(0,00%) |
| País Vasco Interna |
21 |
15 |
(71,43%) |
0 |
(0,00%) |
