Montearagón
Huesca · Aragon · Ebro
Capacity
52 hm³
Coordinates
42.188°N, 0.362°W
Operator
CHE
59.6% full
Current fill
59.6%vs 7 days ago
-1.9%losing
vs 1 year ago
-30.8%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 52 hm³ |
| Usable capacity | 46.8 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Huesca |
| Autonomous community | Aragon |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.188, -0.362 · Open in Google Maps
About Montearagón
As of July 27, 2026, Montearagón is filled to 59.6% of its total capacity, holding roughly 31 hm³ of water out of a maximum 52 hm³. At this level the reservoir is within its normal operating range. Of that total, about 47 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 1.9 percentage points, and it is 30.8 points below its level on the same date a year earlier.
Across the readings we hold for Montearagón — 304 data points between October 6, 2020 and July 27, 2026 — the level has ranged from a low of 9.6% (October 25, 2022) to a high of 100.0% (February 10, 2026). On average the reservoir is fullest around April and at its lowest around October.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.188°N, 0.362°W.
Key facts
- Current fill level
- 59.6%
- Water stored
- 31 hm³
- Total capacity
- 52 hm³
- Usable capacity
- 47 hm³
- 7-day change
- ▼ 1.9 pts
- Year-on-year
- ▼ 30.8 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.188°N, 0.362°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 59.6% | 31 |
| 20 Jul 2026 | 61.5% | 32 |
| 14 Jul 2026 | 63.5% | 33 |
| 7 Jul 2026 | 65.4% | 34 |
| 30 Jun 2026 | 65.4% | 34 |
| 23 Jun 2026 | 67.3% | 35 |
| 16 Jun 2026 | 67.3% | 35 |
| 9 Jun 2026 | 67.3% | 35 |
| 2 Jun 2026 | 67.3% | 35 |
| 26 May 2026 | 67.3% | 35 |
| 19 May 2026 | 69.2% | 36 |
| 12 May 2026 | 71.2% | 37 |
Frequently asked questions
What is the current water level of Montearagón?
As of July 27, 2026, Montearagón is at 59.6% of its capacity, holding approximately 31 hm³ of water, according to embalses.net data.
Is Montearagón reservoir full?
No. As of July 27, 2026, Montearagón is within its normal operating range at 59.6% of its capacity, so it is not full.
Is the water level at Montearagón rising or falling?
The level at Montearagón is falling — it dropped 1.9 percentage points over the latest week on record.
How much water can Montearagón hold?
Montearagón has a total capacity of 52 hm³, of which about 47 hm³ is usable storage.
Where is Montearagón reservoir located?
Montearagón is located in Huesca, Aragon, Spain, within the Ebro basin (coordinates 42.188°N, 0.362°W).
What is Montearagón used for?
Montearagón is used primarily for multiple purposes, and is managed by CHE.