Huesna reservoir

Sevilla · Andalucía

Guadalquivir basin Reservoirs in Andalucía

Province: Sevilla
Basin: Guadalquivir
River: Huesna
Dam: Embankment, asphalt face · 1990

66.7%

Current level

90 hm³

Stored water

135 hm³

Total capacity

0.0 hm³

Weekly change

-6.0 hm³

Vs. 2025

+10.4 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Huesna reservoir (embalse de Huesna), in the Guadalquivir basin and linked to Constantina, El Pedroso, Sevilla and Andalucía, is at 66.7% of its capacity, holding 90 hm³ against a maximum capacity of 135 hm³. It is currently steady in the latest update.

Compared with 2025: below (-4.4 points). Compared with the recent historical mean: above (+7.7 points).

Its main uses include water supply, irrigation and hydroelectric power.

References
Reference	Level	Difference
Previous week	66.7%	0.0 pts
Same week 2025	71.1%	-4.4 pts
10-year mean	59.0%	+7.7 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Constantina, El Pedroso
River: Huesna
Dam type: Embankment, asphalt face
Year built: 1990
Surface area: 738 ha
Upstream: — no data
Downstream: No

Recorded uses

Water supply
Irrigation
Electricity
Fishing

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

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET