The reservation by areas is as follows:
- Eastern Cantabrian is 84.9%
- Western Cantabrian at 72.0%
- 78.3% Miño-Sil
- Galicia Costa at 84.2%
- Internal basins of the Basque Country at 90.5%
- Duero at 71.8%
- 50.6% cut
- Guadiana at 40.6%
- Red, Odiel and Piedras 76.0%
- Guadalete-Barbate 49.7%
- Guadalquivir at 45.6%
- Andalusian Mediterranean Basin at 49.9%
- 35.7% safe
- 41.9% Juice
- Ebro 76.6%
- Internal basins of Catalonia at 73.4%
Precipitation has greatly affected the entire peninsula. The maximum has been produced in Santiago de Compostela with 90.6 mm (90.6 l / m²).
The situation of the basins, in cubic hectometers, is detailed in the attached table:
Ministry for Ecological Transition and Demographic Challenge
