Melonares, Los reservoir

Sevilla · Andalucía

Guadalquivir basin Reservoirs in Andalucía

Province: Sevilla
Basin: Guadalquivir
River: Viar
Dam: Gravity · 2009

83.3%

Current level

155 hm³

Stored water

186 hm³

Total capacity

-2.0 hm³

Weekly change

+5.0 hm³

Vs. 2025

+19.0 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Melonares, Los reservoir (embalse de Melonares, Los), in the Guadalquivir basin and linked to Castilblanco de los Arroyos, El Pedroso, Sevilla and Andalucía, is at 83.3% of its capacity, holding 155 hm³ against a maximum capacity of 186 hm³. It is currently falling, by 2.0 hm³ this week.

Compared with 2025: above (+2.7 points). Compared with the recent historical mean: above (+10.2 points).

Its main uses include water supply and irrigation.

References
Reference	Level	Difference
Previous week	84.4%	-1.1 pts
Same week 2025	80.7%	+2.7 pts
10-year mean	73.1%	+10.2 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Castilblanco de los Arroyos, El Pedroso
River: Viar
Dam type: Gravity
Year built: 2009
Surface area: 1,460 ha
Upstream: El Pintado
Downstream: No

Recorded uses

Water supply
Irrigation
Swimming

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

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET