Reservoirs in Cantabria
3 reservoirs monitored
- Reservoirs
- 3
- Provinces
- Cantabria
- Basins
- Cantábrico Occidental, Ebro
- Largest
- Ebro
Regional overview
The reservoirs of Cantabria stand this week at 53.4% of their capacity, holding 307 hm³ out of a total of 575 hm³.
The regional reserve fell by 8 hm³ compared with the previous week.
The reservoirs of Cantabria are currently at 53.4%, holding 307 hm³ of water out of a total capacity of 575 hm³. In the latest weekly update the regional water reserve fell by 8 hm³. Compared with the same week of 2025: below (-8.9 points). Compared with the 10-year mean: above (+8.7 points). Among the best-supplied reservoirs is Alsa - Mediajo, while Cohilla, La is among the lowest levels. Here you can review the trend, the related basins and the detail of each reservoir in the region.
Reference levels
Previous week54.8 %-1.4 pts
Same week 202562.3 %-8.9 pts
10-year mean44.7 %+8.7 pts
Reservoirs by province
Cantabria·3 reservoirs·53.4% full
Reservoir / basinCapacityStored waterCurrent levelWeekly change
Alsa - MediajoCantábrico Occidental22 hm³18 hm³81.8 %-1 hm³Cohilla, LaCantábrico Occidental12 hm³2 hm³16.7 %0 hm³EbroEbro541 hm³287 hm³53.1 %-7 hm³