| Comunidad | Capacidad | Embalsada | Variacion | ||
| Alava | 223 | 145 | (65.02%) | 0 | (0.00%) |
| Albacete | 727 | 309 | (42.50%) | -13 | (-1.79%) |
| Alicante | 315 | 116 | (36.83%) | -5 | (-1.59%) |
| Almeria | 224 | 28 | (12.50%) | -1 | (-0.45%) |
| Asturias | 484 | 314 | (64.88%) | -20 | (-4.13%) |
| Avila | 290 | 110 | (37.93%) | -1 | (-0.34%) |
| Badajoz | 7592 | 2307 | (30.39%) | -10 | (-0.13%) |
| Barcelona | 274 | 226 | (82.48%) | -2 | (-0.73%) |
| Burgos | 139 | 91 | (65.47%) | -3 | (-2.16%) |
| Caceres | 6627 | 3461 | (52.23%) | -3 | (-0.05%) |
| Cadiz | 1821 | 665 | (36.52%) | -7 | (-0.38%) |
| Cantabria | 575 | 275 | (47.83%) | -9 | (-1.57%) |
| Castellon | 221 | 104 | (47.06%) | -2 | (-0.90%) |
| Ciudad Real | 510 | 160 | (31.37%) | 0 | (0.00%) |
| Cordoba | 3411 | 869 | (25.48%) | -19 | (-0.56%) |
| Cuenca | 1134 | 481 | (42.42%) | -2 | (-0.18%) |
| Girona | 294 | 248 | (84.35%) | 3 | (1.02%) |
| Granada | 1181 | 468 | (39.63%) | -6 | (-0.51%) |
| Guadalajara | 2975 | 835 | (28.07%) | -2 | (-0.07%) |
| Guipuzcoa | 29 | 20 | (68.97%) | 0 | (0.00%) |
| Huelva | 1508 | 631 | (41.84%) | -7 | (-0.46%) |
| Huesca | 2401 | 1439 | (59.93%) | -20 | (-0.83%) |
| Jaen | 2327 | 649 | (27.89%) | -13 | (-0.56%) |
| La Coruña | 359 | 171 | (47.63%) | -2 | (-0.56%) |
| La Rioja | 136 | 59 | (43.38%) | -2 | (-1.47%) |
| Leon | 1772 | 692 | (39.05%) | -31 | (-1.75%) |
| Lleida | 1145 | 723 | (63.14%) | -18 | (-1.57%) |
| Lugo | 895 | 446 | (49.83%) | -22 | (-2.46%) |
| Madrid | 1060 | 683 | (64.43%) | -9 | (-0.85%) |
| Malaga | 616 | 329 | (53.41%) | -6 | (-0.97%) |
| Murcia | 148 | 46 | (31.08%) | -3 | (-2.03%) |
| Navarra | 1014 | 394 | (38.86%) | -9 | (-0.89%) |
| Orense | 1603 | 994 | (62.01%) | -54 | (-3.37%) |
| Palencia | 488 | 219 | (44.88%) | -6 | (-1.23%) |
| Pontevedra | 363 | 251 | (69.15%) | -2 | (-0.55%) |
| Salamanca | 3482 | 2510 | (72.09%) | -15 | (-0.43%) |
| Segovia | 81 | 49 | (60.20%) | -1 | (-1.23%) |
| Sevilla | 942 | 488 | (51.80%) | -1 | (-0.11%) |
| Soria | 267 | 174 | (65.17%) | -3 | (-1.12%) |
| Tarragona | 237 | 223 | (94.09%) | -1 | (-0.42%) |
| Teruel | 183 | 107 | (58.47%) | 0 | (0.00%) |
| Toledo | 451 | 184 | (40.80%) | 3 | (0.67%) |
| Valencia | 1420 | 728 | (51.27%) | -5 | (-0.35%) |
| Valladolid | 6 | 6 | (100.00%) | 0 | (0.00%) |
| Zamora | 1767 | 943 | (53.37%) | -90 | (-5.09%) |
| Zaragoza | 1905 | 1498 | (78.64%) | -9 | (-0.47%) |
