Sistema Alto Caldarés reservoir

Huesca · Aragón

Ebro basin Reservoirs in AragónHydroelectric

Province: Huesca
Basin: Ebro
River: Caldares
Dam: —

22.2%

Current level

4 hm³

Stored water

18 hm³

Total capacity

0.0 hm³

Weekly change

0.0 hm³

Vs. 2025

-2.4 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Sistema Alto Caldarés reservoir (embalse de Sistema Alto Caldarés), in the Ebro basin and linked to Huesca and Aragón, is at 22.2% of its capacity, holding 4 hm³ against a maximum capacity of 18 hm³. It is currently steady in the latest update.

Compared with 2025: in line with that level. Compared with the recent historical mean: below (-13.3 points).

Its main uses include hydroelectric power.

References
Reference	Level	Difference
Previous week	22.2%	0.0 pts
Same week 2025	22.2%	0.0 pts
10-year mean	35.6%	-13.3 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: — no data
River: Caldares
Dam type: — no data
Year built: — no data
Surface area: — no data
Upstream: — no data
Downstream: Búbal

Recorded uses

Electricity

Not recorded: water supply, irrigation, industrial, fishing, boating, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET