Agua embalsada por cuencas (29-06-2026) (hm3)
| Cuenca |
Capacidad |
Embalsada |
Variación |
| Tajo |
11056 |
8008 |
(72,43%) |
-236 |
(-2,13%) |
| Guadiana |
9538 |
7746 |
(81,21%) |
-93 |
(-0,97%) |
| Guadalquivir |
8030 |
6634 |
(82,62%) |
-82 |
(-1,02%) |
| Ebro |
7802 |
6313 |
(80,91%) |
-206 |
(-2,64%) |
| Duero |
7602 |
6311 |
(83,01%) |
-173 |
(-2,28%) |
| Miño-Sil |
3030 |
2411 |
(79,57%) |
-82 |
(-2,71%) |
| Júcar |
2846 |
1827 |
(64,20%) |
-25 |
(-0,88%) |
| Guadalete-Barbate |
1651 |
1398 |
(84,68%) |
-13 |
(-0,79%) |
| Med. Andaluza |
1174 |
874 |
(74,45%) |
-10 |
(-0,85%) |
| Segura |
1140 |
667 |
(58,51%) |
-7 |
(-0,61%) |
| Galicia Costa |
684 |
474 |
(69,30%) |
-10 |
(-1,46%) |
| Cataluña Interna |
677 |
618 |
(91,29%) |
-9 |
(-1,33%) |
| Cantábrico Occidental |
490 |
410 |
(83,67%) |
-11 |
(-2,24%) |
| Tinto, Odiel y Piedras |
229 |
187 |
(81,66%) |
-2 |
(-0,87%) |
| Cantábrico Oriental |
73 |
59 |
(80,82%) |
0 |
(0,00%) |
| País Vasco Interna |
21 |
18 |
(85,71%) |
-1 |
(-4,76%) |
