Beleña reservoir

Guadalajara · Castilla-La Mancha

Tajo basin Reservoirs in Castilla-La Mancha

Province: Guadalajara
Basin: Tajo
River: Sorbe
Dam: Gravity · 1982

35.8%

Current level

19 hm³

Stored water

53 hm³

Total capacity

-1.0 hm³

Weekly change

-6.0 hm³

Vs. 2025

-5.2 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Beleña reservoir (embalse de Beleña), in the Tajo basin and linked to Cogolludo/Tamajon, Guadalajara and Castilla-La Mancha, is at 35.8% of its capacity, holding 19 hm³ against a maximum capacity of 53 hm³. It is currently falling, by 1.0 hm³ this week.

Compared with 2025: below (-11.3 points). Compared with the recent historical mean: below (-9.8 points).

Its main uses include water supply and irrigation.

References
Reference	Level	Difference
Previous week	37.7%	-1.9 pts
Same week 2025	47.2%	-11.3 pts
10-year mean	45.7%	-9.8 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Cogolludo/Tamajon
River: Sorbe
Dam type: Gravity
Year built: 1982
Surface area: 245 ha
Upstream: — no data
Downstream: Castrejón

Recorded uses

Water supply
Irrigation
Fishing

Not recorded: electricity, industrial, boating, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET