Andévalo reservoir

Huelva · Andalucía

Guadiana basin Reservoirs in Andalucía

Province: Huelva
Basin: Guadiana
River: Malagon-Cobica
Dam: Embankment, clay core · 2003

84.7%

Current level

537 hm³

Stored water

634 hm³

Total capacity

-2.0 hm³

Weekly change

+204.0 hm³

Vs. 2025

+206.8 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Andévalo reservoir (embalse de Andévalo), in the Guadiana basin and linked to Puebla de Guzman, Huelva and Andalucía, is at 84.7% of its capacity, holding 537 hm³ against a maximum capacity of 634 hm³. It is currently falling, by 2.0 hm³ this week.

Compared with 2025: above (+32.2 points). Compared with the recent historical mean: above (+32.6 points).

Its main uses include water supply.

References
Reference	Level	Difference
Previous week	85.0%	-0.3 pts
Same week 2025	52.5%	+32.2 pts
10-year mean	52.1%	+32.6 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Puebla de Guzman
River: Malagon-Cobica
Dam type: Embankment, clay core
Year built: 2003
Surface area: 3,630 ha
Upstream: — no data
Downstream: Chanza

Recorded uses

Water supply
Fishing

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

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET