Colomera reservoir

Granada · Andalucía

Guadalquivir basin Reservoirs in Andalucía

Province: Granada
Basin: Guadalquivir
River: Colomera
Dam: Embankment, clay core · 1990

77.5%

Current level

31 hm³

Stored water

40 hm³

Total capacity

0.0 hm³

Weekly change

+27.0 hm³

Vs. 2025

+21.9 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Colomera reservoir (embalse de Colomera), in the Guadalquivir basin and linked to Colomera, Granada and Andalucía, is at 77.5% of its capacity, holding 31 hm³ against a maximum capacity of 40 hm³. It is currently steady in the latest update.

Compared with 2025: above (+67.5 points). Compared with the recent historical mean: above (+54.8 points).

Its main uses include water supply and irrigation.

References
Reference	Level	Difference
Previous week	77.5%	0.0 pts
Same week 2025	10.0%	+67.5 pts
10-year mean	22.8%	+54.8 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Colomera
River: Colomera
Dam type: Embankment, clay core
Year built: 1990
Surface area: 249.3 ha
Upstream: — no data
Downstream: Iznájar

Recorded uses

Water supply
Irrigation
Fishing
Boating
Swimming
Restaurants

Not recorded: electricity, industrial, picnic.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET