The water reserve Spanish is at 58.1% of its total capacity. The reservoirs current (0.2% of the current total capacity of reservoirs).
The water reserve by areas according to the MITECO is the following:
- Eastern Cantabrian is 87.7%
- Western Cantabrian at 80.4%
- Miño-Sil at 74.9%
- Galicia Costa at 90.8%
- Internal basins of the Basque Country to 95.2%
- Duero at 71.7%
- 63.2%
- Guadiana at 47.3%
- Red, Odiel and 91.7% stones
- Guadalete-Barbate at 29.9%
- Guadalquivir at 40%
- Andalusian Mediterranean Basin at 29.2%
- Safe at 20.4%
- Júcar at 51.4%
- Ebro at 78.2%
- Internal Basins of Catalonia at 31.6%
Precipitation has considerably affected the entire peninsula. The maximum has occurred in Ceuta with 40.6 mm (40,6 l/m²).