| Comunidad | Capacidad | Embalsada | Variacion | ||
| Alava | 223 | 163 | (73.09%) | -3 | (-1.35%) |
| Albacete | 727 | 152 | (20.91%) | -4 | (-0.55%) |
| Alicante | 315 | 83 | (26.35%) | -1 | (-0.32%) |
| Almeria | 224 | 21 | (9.38%) | 0 | (0.00%) |
| Asturias | 484 | 346 | (71.49%) | -9 | (-1.86%) |
| Avila | 290 | 166 | (57.24%) | -8 | (-2.76%) |
| Badajoz | 7592 | 3949 | (52.02%) | 24 | (0.32%) |
| Barcelona | 274 | 244 | (89.05%) | -6 | (-2.19%) |
| Burgos | 139 | 100 | (71.94%) | -4 | (-2.88%) |
| Caceres | 6627 | 3954 | (59.67%) | -185 | (-2.79%) |
| Cadiz | 1821 | 1167 | (64.09%) | -5 | (-0.27%) |
| Cantabria | 575 | 459 | (79.83%) | -7 | (-1.22%) |
| Castellon | 221 | 71 | (32.13%) | -1 | (-0.45%) |
| Ciudad Real | 510 | 280 | (54.90%) | 0 | (0.00%) |
| Cordoba | 3411 | 1628 | (47.73%) | -19 | (-0.56%) |
| Cuenca | 1134 | 398 | (35.10%) | -2 | (-0.18%) |
| Girona | 294 | 247 | (84.01%) | 5 | (1.70%) |
| Granada | 1186 | 639 | (53.88%) | 0 | (0.00%) |
| Guadalajara | 2931 | 855 | (29.17%) | -12 | (-0.41%) |
| Guipuzcoa | 29 | 23 | (79.31%) | 0 | (0.00%) |
| Huelva | 1508 | 1091 | (72.35%) | -41 | (-2.72%) |
| Huesca | 2401 | 1676 | (69.80%) | -36 | (-1.50%) |
| Jaen | 2327 | 1152 | (49.51%) | -15 | (-0.64%) |
| La Coruña | 359 | 224 | (62.40%) | -14 | (-3.90%) |
| La Rioja | 136 | 66 | (48.53%) | -4 | (-2.94%) |
| Leon | 1772 | 1048 | (59.14%) | -79 | (-4.46%) |
| Lleida | 1145 | 854 | (74.59%) | -24 | (-2.10%) |
| Lugo | 895 | 489 | (54.64%) | -18 | (-2.01%) |
| Madrid | 1060 | 837 | (78.96%) | -7 | (-0.66%) |
| Malaga | 616 | 350 | (56.82%) | -4 | (-0.65%) |
| Murcia | 148 | 28 | (18.92%) | 0 | (0.00%) |
| Navarra | 1014 | 513 | (50.59%) | -31 | (-3.06%) |
| Orense | 1603 | 1062 | (66.25%) | -25 | (-1.56%) |
| Palencia | 488 | 256 | (52.46%) | -14 | (-2.87%) |
| Pontevedra | 363 | 245 | (67.49%) | -7 | (-1.93%) |
| Salamanca | 3482 | 1906 | (54.74%) | -57 | (-1.64%) |
| Segovia | 81 | 49 | (60.20%) | -2 | (-2.46%) |
| Sevilla | 942 | 653 | (69.32%) | -5 | (-0.53%) |
| Soria | 267 | 185 | (69.29%) | -4 | (-1.50%) |
| Tarragona | 237 | 212 | (89.45%) | 5 | (2.11%) |
| Teruel | 183 | 85 | (46.45%) | -2 | (-1.09%) |
| Toledo | 451 | 211 | (46.78%) | -7 | (-1.55%) |
| Valencia | 1911 | 425 | (22.24%) | 8 | (0.42%) |
| Valladolid | 6 | 6 | (100.00%) | 0 | (0.00%) |
| Zamora | 1767 | 1072 | (60.67%) | -20 | (-1.13%) |
| Zaragoza | 1905 | 1366 | (71.71%) | 3 | (0.16%) |
