The reservation by areas is as follows:
- Eastern Cantabrian is 86.3%
- Western Cantabrian at 88.4%
- 72.6% Miño-Sil
- Galicia Costa 88.9%
- Internal basins of the Basque Country at 90.5%
- Duero 46.7%
- 35.4% cut
- Guadiana at 37.6%
- Red, Odiel and Stones 63.8%
- Guadalete-Barbate at 45.4%
- Guadalquivir at 35.6%
- Andalusian Mediterranean Basin at 48.0%
- Safe at 26.5%
- Juice at 35.4%
- Ebro at 62.8%
- Inland basins of Catalonia 57.6%
Precipitation has greatly affected the entire peninsula. The maximum has been produced in Pontevedra with 91.5 mm (91.5 l / m²).
The situation of the basins, in cubic hectometers, is detailed in the following table:
Ministry for Ecological Transition