Reservoirs in Comunidad de Madrid
13 reservoirs monitored
- Reservoirs
- 13
- Provinces
- Madrid
- Basins
- Tajo
- Largest
- Atazar, El
Regional overview
The reservoirs of Comunidad de Madrid stand this week at 61.6% of their capacity, holding 653 hm³ out of a total of 1,060 hm³.
The regional reserve fell by 10 hm³ compared with the previous week.
The reservoirs of Comunidad de Madrid are currently at 61.6%, holding 653 hm³ of water out of a total capacity of 1,060 hm³. In the latest weekly update the regional water reserve fell by 10 hm³. Compared with the same week of 2025: below (-12.6 points). Compared with the 10-year mean: below (-1.8 points). Among the best-supplied reservoirs is Vellón,El-(Pedrezuela), while Pardo, El 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 week62.5 %-0.9 pts
Same week 202574.2 %-12.6 pts
10-year mean63.4 %-1.8 pts
Reservoirs by province
Madrid·13 reservoirs·61.6% full
Reservoir / basinCapacityStored waterCurrent levelWeekly change
Atazar, ElTajo426 hm³286 hm³67.1 %-3 hm³Jarosa, LaTajo7 hm³3 hm³42.9 %0 hm³NavacerradaTajo11 hm³4 hm³36.4 %0 hm³Pardo, ElTajo43 hm³13 hm³30.2 %0 hm³PicadasTajo15 hm³11 hm³73.3 %-3 hm³PinillaTajo38 hm³17 hm³44.7 %0 hm³Puentes ViejasTajo53 hm³32 hm³60.4 %0 hm³RiosequilloTajo50 hm³32 hm³64.0 %-1 hm³San JuanTajo138 hm³71 hm³51.5 %-2 hm³SantillanaTajo91 hm³52 hm³57.1 %-1 hm³ValmayorTajo124 hm³84 hm³67.7 %0 hm³Vellón,El-(Pedrezuela)Tajo41 hm³33 hm³80.5 %0 hm³Villar, ElTajo23 hm³15 hm³65.2 %0 hm³