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NormalMulti-purpose

Celemín

Cádiz · Andalusia · Guadalete-Barbate

Capacity

45 hm³

Coordinates

36.306°N, 5.761°W

Operator

CHGB

73.3% full

Current fill

73.3%
Normal

vs 7 days ago

0.0%

stable

vs 1 year ago

+35.5%

year-over-year

7-day trend

→

stable

Drought context

Storage vs October average

219%of normal

73.3% full on 2026-10-13, against an average of 33.4% for October across 9 years of readings (+39.9 points).

Rain over the last three months · 21 September 2026

Severely dry

In the three months to 21 September 2026 the area around Celemín had far less rain than normal, a shortfall seen about one year in fifteen. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −1.62). Rain, not storage.

EU drought indicator · 11 September 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 capacity45 hm³
Usable capacity40.5 hm³
Primary useMulti-purpose
OperatorCHGB
ProvinceCádiz
Autonomous communityAndalusia
River basinGuadalete-Barbate
Data source:MITECO·Last reading: 2026-10-13

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.306, -5.761 · Open in Google Maps

About Celemín

As of October 13, 2026, Celemín is filled to 73.3% of its total capacity, holding roughly 33 hm³ of water out of a maximum 45 hm³. At this level the reservoir is within its normal operating range. Of that total, about 41 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 35.5 points above its level on the same date a year earlier.

Across the readings we hold for Celemín — 418 data points between October 16, 2018 and October 13, 2026 — the level has ranged from a low of 8.9% (March 15, 2022) to a high of 100.0% (February 10, 2026). On average the reservoir is fullest around April and at its lowest around November.

It is operated by CHGB primarily for multiple purposes. It lies within the Guadalete-Barbate basin at 36.306°N, 5.761°W.

Key facts

Current fill level
73.3%
Water stored
33 hm³
Total capacity
45 hm³
Usable capacity
41 hm³
7-day change
No change
Year-on-year
▲ 35.5 pts
Primary use
Multipurpose
River basin
Guadalete-Barbate
Operator
CHGB
Coordinates
36.306°N, 5.761°W
Last updated
October 13, 2026

Recent readings

DateFill levelVolume (hm³)
13 Oct 202673.3%33
6 Oct 202673.3%33
29 Sep 202673.3%33
22 Sep 202675.6%34
15 Sep 202675.6%34
8 Sep 202677.8%35
1 Sep 202680.0%36
25 Aug 202680.0%36
18 Aug 202680.0%36
11 Aug 202682.2%37
4 Aug 202682.2%37
28 Jul 202684.4%38

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