| Comunidad | Capacidad | Embalsada | Variacion | ||
| Alava | 223 | 181 | (81.17%) | -1 | (-0.45%) |
| Albacete | 727 | 187 | (25.72%) | -7 | (-0.96%) |
| Alicante | 315 | 81 | (25.71%) | -2 | (-0.63%) |
| Almeria | 224 | 23 | (10.27%) | 0 | (0.00%) |
| Asturias | 484 | 415 | (85.74%) | 12 | (2.48%) |
| Avila | 290 | 203 | (70.00%) | -7 | (-2.41%) |
| Badajoz | 7592 | 4173 | (54.97%) | -65 | (-0.86%) |
| Barcelona | 274 | 242 | (88.32%) | 1 | (0.36%) |
| Burgos | 139 | 115 | (82.73%) | -3 | (-2.16%) |
| Caceres | 6627 | 4721 | (71.24%) | -112 | (-1.69%) |
| Cadiz | 1821 | 1238 | (67.98%) | -15 | (-0.82%) |
| Cantabria | 575 | 492 | (85.57%) | -1 | (-0.17%) |
| Castellon | 221 | 77 | (34.84%) | -3 | (-1.36%) |
| Ciudad Real | 510 | 298 | (58.43%) | -8 | (-1.57%) |
| Cordoba | 3411 | 1779 | (52.15%) | -46 | (-1.35%) |
| Cuenca | 1134 | 438 | (38.62%) | -12 | (-1.06%) |
| Girona | 294 | 237 | (80.61%) | -5 | (-1.70%) |
| Granada | 1186 | 675 | (56.91%) | -11 | (-0.93%) |
| Guadalajara | 2931 | 926 | (31.59%) | -18 | (-0.61%) |
| Guipuzcoa | 29 | 25 | (86.21%) | 0 | (0.00%) |
| Huelva | 1508 | 1172 | (77.72%) | -6 | (-0.40%) |
| Huesca | 2401 | 1912 | (79.63%) | -54 | (-2.25%) |
| Jaen | 2327 | 1279 | (54.96%) | -31 | (-1.33%) |
| La Coruña | 359 | 269 | (74.93%) | -1 | (-0.28%) |
| La Rioja | 136 | 102 | (75.00%) | -3 | (-2.21%) |
| Leon | 1772 | 1342 | (75.73%) | -57 | (-3.22%) |
| Lleida | 1145 | 956 | (83.49%) | -15 | (-1.31%) |
| Lugo | 895 | 641 | (71.62%) | -16 | (-1.79%) |
| Madrid | 1060 | 899 | (84.81%) | -16 | (-1.51%) |
| Malaga | 616 | 376 | (61.04%) | -5 | (-0.81%) |
| Murcia | 148 | 27 | (18.24%) | 0 | (0.00%) |
| Navarra | 1014 | 722 | (71.20%) | -34 | (-3.35%) |
| Orense | 1603 | 1116 | (69.62%) | -10 | (-0.62%) |
| Palencia | 488 | 346 | (70.90%) | -21 | (-4.30%) |
| Pontevedra | 363 | 281 | (77.41%) | -17 | (-4.68%) |
| Salamanca | 3482 | 2180 | (62.61%) | -82 | (-2.35%) |
| Segovia | 81 | 58 | (71.25%) | -2 | (-2.46%) |
| Sevilla | 942 | 701 | (74.42%) | -16 | (-1.70%) |
| Soria | 267 | 209 | (78.28%) | -6 | (-2.25%) |
| Tarragona | 237 | 210 | (88.61%) | -4 | (-1.69%) |
| Teruel | 183 | 92 | (50.27%) | -3 | (-1.64%) |
| Toledo | 451 | 242 | (53.66%) | -4 | (-0.89%) |
| Valencia | 1911 | 451 | (23.60%) | -12 | (-0.63%) |
| Valladolid | 6 | 6 | (100.00%) | 0 | (0.00%) |
| Zamora | 1767 | 1197 | (67.74%) | -39 | (-2.21%) |
| Zaragoza | 1905 | 1475 | (77.43%) | -30 | (-1.57%) |
