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Andalusia
HighMulti-purpose

Guadalmellato

Córdoba · Andalusia · Guadalquivir

Capacity

145 hm³

Coordinates

38.063°N, 4.689°W

Operator

CHGu

83.5% full

Current fill

83.5%
High

vs 7 days ago

+0.1%

gaining

vs 1 year ago

+11.4%

year-over-year

7-day trend

stable

Catchment Weather

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

Technical specifications

Total capacity145 hm³
Usable capacity130.5 hm³
Primary useMulti-purpose
OperatorCHGu
ProvinceCórdoba
Autonomous communityAndalusia
River basinGuadalquivir
Data source:embalses.net·Last reading: 2026-09-07

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.063, -4.689 · Open in Google Maps

About Guadalmellato

As of September 7, 2026, Guadalmellato is filled to 83.5% of its total capacity, holding roughly 121 hm³ of water out of a maximum 145 hm³. At this level the reservoir is high. Of that total, about 131 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (+0.1 pts), and it is 11.4 points above its level on the same date a year earlier.

Across the readings we hold for Guadalmellato — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 26.5% (January 16, 2024) to a high of 100.0% (May 6, 2025). On average the reservoir is fullest around April and at its lowest around November.

It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 38.063°N, 4.689°W.

Key facts

Current fill level
83.5%
Water stored
121 hm³
Total capacity
145 hm³
Usable capacity
131 hm³
7-day change
▲ 0.1 pts
Year-on-year
▲ 11.4 pts
Primary use
Multipurpose
River basin
Guadalquivir
Operator
CHGu
Coordinates
38.063°N, 4.689°W
Last updated
September 7, 2026

Recent readings

DateFill levelVolume (hm³)
7 Sep 202683.5%121
1 Sep 202683.4%121
25 Aug 202684.1%122
18 Aug 202684.8%123
11 Aug 202685.5%124
4 Aug 202686.2%125
28 Jul 202686.9%126
21 Jul 202687.6%127
14 Jul 202688.3%128
7 Jul 202689.0%129
30 Jun 202689.7%130
23 Jun 202691.0%132

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