Siles reservoir

Jaén · Andalucía

Guadalquivir basin Reservoirs in Andalucía

Province: Jaén
Basin: Guadalquivir
River: Guadalimar
Dam: Arch-gravity · 2015

70.0%

Current level

21 hm³

Stored water

30 hm³

Total capacity

0.0 hm³

Weekly change

+9.0 hm³

Vs. 2025

+6.0 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Siles reservoir (embalse de Siles), in the Guadalquivir basin and linked to Siles, Jaén and Andalucía, is at 70.0% of its capacity, holding 21 hm³ against a maximum capacity of 30 hm³. It is currently steady in the latest update.

Compared with 2025: above (+30.0 points). Compared with the recent historical mean: above (+20.0 points).

Its main uses include water supply.

References
Reference	Level	Difference
Previous week	70.0%	0.0 pts
Same week 2025	40.0%	+30.0 pts
10-year mean	50.0%	+20.0 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Siles
River: Guadalimar
Dam type: Arch-gravity
Year built: 2015
Surface area: 213 ha
Upstream: — no data
Downstream: Giribaile

Recorded uses

Water supply

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

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET