Rumblar reservoir

Jaén · Andalucía

Guadalquivir basin Reservoirs in Andalucía

Province: Jaén
Basin: Guadalquivir
River: Rumblar
Dam: Gravity · 1941

57.1%

Current level

80 hm³

Stored water

140 hm³

Total capacity

-1.0 hm³

Weekly change

-7.0 hm³

Vs. 2025

+31.7 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Rumblar reservoir (embalse de Rumblar), in the Guadalquivir basin and linked to Baños de la Encina, Jaén and Andalucía, is at 57.1% of its capacity, holding 80 hm³ against a maximum capacity of 140 hm³. It is currently falling, by 1.0 hm³ this week.

Compared with 2025: below (-5.0 points). Compared with the recent historical mean: above (+20.4 points).

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

References
Reference	Level	Difference
Previous week	57.9%	-0.7 pts
Same week 2025	62.1%	-5.0 pts
10-year mean	36.7%	+20.4 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Baños de la Encina
River: Rumblar
Dam type: Gravity
Year built: 1941
Surface area: 660 ha
Upstream: — no data
Downstream: No

Recorded uses

Water supply
Irrigation
Electricity
Fishing
Boating
Swimming

Not recorded: industrial, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET