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HighMulti-purpose

Los Melonares

Sevilla · Andalusia · Guadalquivir

Capacity

186 hm³

Coordinates

37.723°N, 5.885°W

Operator

CHGu

83.3% full

Current fill

83.3%
High

vs 13 Oct 2026

-1.1 pp

losing

vs 1 year ago

+3.2 pp

year-over-year

Trend

↓

falling

Drought context

Storage vs October average

110%of normal

83.3% full on 2026-10-19, against an average of 75.5% for October across 9 years of readings (+7.8 points).

Rain over the last three months · 11 October 2026

Moderately dry

In the three months to 11 October 2026 the area around Melonares, Los had well below normal rain, a shortfall seen about one year in six. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −1.16). Rain, not storage.

EU drought indicator · 11 October 2026

Watchrainfall deficit

The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Spain drought figures →

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Technical specifications

Total capacity186 hm³
Primary useMulti-purpose
OperatorCHGu
ProvinceSevilla
RegionAndalusia
River basinGuadalquivir
Data source:embalses.net·Last reading: 2026-10-19

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.723°N, 5.885°W · Open in Google Maps

About Los Melonares

As of October 19, 2026, Los Melonares is filled to 83.3% of its total capacity, holding 155 hm³ of water out of a maximum 186 hm³. At this level the reservoir is high.

Since October 13, 2026 the fill level has fallen by 1.1 percentage points, and it is 3.2 points above its level on the same date a year earlier.

Across the readings we hold for Los Melonares — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 40.9% (January 16, 2024) to a high of 100.0% (February 11, 2020). On average the reservoir is fullest around April and at its lowest around October.

It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.723°N, 5.885°W.

Key facts

Current fill level
83.3% of total capacity
Water stored
155 hm³
Total capacity
186 hm³
Change since October 13, 2026
▼ 1.1 pp
Year-on-year
▲ 3.2 pp
Primary use
Multipurpose
River basin
Guadalquivir
Operator
CHGu
Coordinates
37.723°N, 5.885°W
Last updated
October 19, 2026

Recent readings

DateFill levelVolume (hm³)
19 Oct 202683.3%155
13 Oct 202684.4%157
6 Oct 202685.5%159
29 Sep 202687.1%162
22 Sep 202686.6%161
15 Sep 202686.6%161
8 Sep 202686.6%161
1 Sep 202686.0%160
25 Aug 202687.6%163
18 Aug 202687.1%162
11 Aug 202687.1%162
4 Aug 202687.6%163

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