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Andalusia
HighMulti-purpose

Aracena

Huelva · Andalusia · Guadalquivir

Capacity

129 hm³

Coordinates

37.926°N, 6.464°W

Operator

CHGu

83.0% full

Current fill

83.0%
High

vs 7 days ago

-0.7%

losing

vs 1 year ago

-10.0%

year-over-year

7-day trend

stable

Catchment Weather

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

Technical specifications

Total capacity129 hm³
Usable capacity116.1 hm³
Primary useMulti-purpose
OperatorCHGu
ProvinceHuelva
Autonomous communityAndalusia
River basinGuadalquivir
Data source:embalses.net·Last reading: 2026-07-27

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.926, -6.464 · Open in Google Maps

About Aracena

As of July 27, 2026, Aracena is filled to 83.0% of its total capacity, holding roughly 107 hm³ of water out of a maximum 129 hm³. At this level the reservoir is high. Of that total, about 116 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (-0.7 pts), and it is 10.0 points below its level on the same date a year earlier.

Across the readings we hold for Aracena — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 17.1% (October 10, 2023) to a high of 97.7% (April 1, 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 37.926°N, 6.464°W.

Key facts

Current fill level
83.0%
Water stored
107 hm³
Total capacity
129 hm³
Usable capacity
116 hm³
7-day change
▼ 0.7 pts
Year-on-year
▼ 10.0 pts
Primary use
Multipurpose
River basin
Guadalquivir
Operator
CHGu
Coordinates
37.926°N, 6.464°W
Last updated
July 27, 2026

Recent readings

DateFill levelVolume (hm³)
27 Jul 202683.0%107
20 Jul 202683.7%108
14 Jul 202683.7%108
7 Jul 202684.5%109
30 Jun 202684.5%109
23 Jun 202685.3%110
16 Jun 202686.8%112
9 Jun 202688.4%114
2 Jun 202690.7%117
26 May 202692.2%119
19 May 202693.0%120
12 May 202693.8%121

Frequently asked questions

What is the current water level of Aracena?

As of July 27, 2026, Aracena is at 83.0% of its capacity, holding approximately 107 hm³ of water, according to embalses.net data.

Is Aracena reservoir full?

No. As of July 27, 2026, Aracena is high at 83.0% of its capacity, so it is not full.

Is the water level at Aracena rising or falling?

The level at Aracena has been broadly stable over the latest week on record (-0.7 points).

How much water can Aracena hold?

Aracena has a total capacity of 129 hm³, of which about 116 hm³ is usable storage.

Where is Aracena reservoir located?

Aracena is located in Huelva, Andalusia, Spain, within the Guadalquivir basin (coordinates 37.926°N, 6.464°W).

What is Aracena used for?

Aracena is used primarily for multiple purposes, and is managed by CHGu.

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