The Spanish hydraulic reserve is 59.9 percent of its total capacity. The reservoirs currently store 33,587 cubic hectometres (hm³) of water, decreasing in the last week by 265 cubic hectometres (0.5 percent of the current total capacity of the reservoirs).
The reservation by areas is the following:
- Cantabrico Oriental is 93.2%
- Western Bay of Biscay 88.0%
- Miño-Sil to 76.8%
- Galicia Costa 89.5%
- 90.5% internal basins of the Basque Country
- Duero at 65.2% Tajo at 53.5%
- Guadiana 50.6%
- Tinto, Odiel and Piedras to 78.2%
- Guadalete-Barbate to 61.1%
- 51.8% Guadalquivir
- 63.8% Andalusian Mediterranean Basin
- Safe to 32.3%
- Júcar 40.8%
- Ebro 80.5%
- 85.8% internal basins of Catalonia
The precipitations have been very scarce in the Atlantic slope and practically null in the Mediterranean slope. The maximum has been produced in San Sebastián – Donostia, with 8.7 mm (8.7 l / m2).
The situation of the basins, in cubic hectometres, is detailed in the attached table:
Ministry for the Ecological Transition