Arenoso reservoir

Córdoba · Andalucía

Guadalquivir basin Reservoirs in Andalucía

Province: Córdoba
Basin: Guadalquivir
River: Arenoso
Dam: Embankment, clay core · 2008

68.9%

Current level

115 hm³

Stored water

167 hm³

Total capacity

0.0 hm³

Weekly change

+58.0 hm³

Vs. 2025

+75.8 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Arenoso reservoir (embalse de Arenoso), in the Guadalquivir basin and linked to Montoro, Córdoba and Andalucía, is at 68.9% of its capacity, holding 115 hm³ against a maximum capacity of 167 hm³. It is currently steady in the latest update.

Compared with 2025: above (+34.7 points). Compared with the recent historical mean: above (+45.4 points).

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

References
Reference	Level	Difference
Previous week	68.9%	0.0 pts
Same week 2025	34.1%	+34.7 pts
10-year mean	23.5%	+45.4 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Montoro
River: Arenoso
Dam type: Embankment, clay core
Year built: 2008
Surface area: 764 ha
Upstream: — no data
Downstream: No

Recorded uses

Water supply
Irrigation
Electricity
Fishing
Boating

Not recorded: industrial, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET