Colomera
Granada · Andalusia · Guadalquivir
Capacity
40 hm³
Coordinates
37.405°N, 3.722°W
Operator
CHGu
92.5% full
Current fill
92.5%vs 7 days ago
-2.5%losing
vs 1 year ago
+75.0%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 40 hm³ |
| Usable capacity | 36 hm³ |
| Primary use | Multi-purpose |
| Operator | CHGu |
| Province | Granada |
| Autonomous community | Andalusia |
| River basin | Guadalquivir |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.405, -3.722 · Open in Google Maps
About Colomera
As of July 27, 2026, Colomera is filled to 92.5% of its total capacity, holding roughly 37 hm³ of water out of a maximum 40 hm³. At this level the reservoir is high. Of that total, about 36 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 2.5 percentage points, and it is 75.0 points above its level on the same date a year earlier.
Across the readings we hold for Colomera — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 7.5% (September 13, 2022) to a high of 100.0% (February 24, 2026). On average the reservoir is fullest around June and at its lowest around November.
It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.405°N, 3.722°W.
Key facts
- Current fill level
- 92.5%
- Water stored
- 37 hm³
- Total capacity
- 40 hm³
- Usable capacity
- 36 hm³
- 7-day change
- ▼ 2.5 pts
- Year-on-year
- ▲ 75.0 pts
- Primary use
- Multipurpose
- River basin
- Guadalquivir
- Operator
- CHGu
- Coordinates
- 37.405°N, 3.722°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 92.5% | 37 |
| 20 Jul 2026 | 95.0% | 38 |
| 14 Jul 2026 | 97.5% | 39 |
| 7 Jul 2026 | 97.5% | 39 |
| 30 Jun 2026 | 100.0% | 40 |
| 23 Jun 2026 | 100.0% | 40 |
| 16 Jun 2026 | 100.0% | 40 |
| 9 Jun 2026 | 100.0% | 40 |
| 2 Jun 2026 | 100.0% | 40 |
| 26 May 2026 | 100.0% | 40 |
| 19 May 2026 | 100.0% | 40 |
| 12 May 2026 | 100.0% | 40 |
Frequently asked questions
What is the current water level of Colomera?
As of July 27, 2026, Colomera is at 92.5% of its capacity, holding approximately 37 hm³ of water, according to embalses.net data.
Is Colomera reservoir full?
No. As of July 27, 2026, Colomera is high at 92.5% of its capacity, so it is not full.
Is the water level at Colomera rising or falling?
The level at Colomera is falling — it dropped 2.5 percentage points over the latest week on record.
How much water can Colomera hold?
Colomera has a total capacity of 40 hm³, of which about 36 hm³ is usable storage.
Where is Colomera reservoir located?
Colomera is located in Granada, Andalusia, Spain, within the Guadalquivir basin (coordinates 37.405°N, 3.722°W).
What is Colomera used for?
Colomera is used primarily for multiple purposes, and is managed by CHGu.