Añarbe
Larraun-Leitzaldea · Navarre · Cantábrico Oriental
Capacity
38 hm³
Coordinates
43.226°N, 1.874°W
Operator
CHCo
Current fill
81.6%vs 7 days ago
0.0%stable
vs 1 year ago
+2.7%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 38 hm³ |
| Usable capacity | 34.2 hm³ |
| Primary use | Multi-purpose |
| Operator | CHCo |
| Province | Larraun-Leitzaldea |
| Autonomous community | Navarre |
| River basin | Cantábrico Oriental |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 43.226, -1.874 · Open in Google Maps
About Añarbe
As of June 9, 2026, Añarbe is filled to 81.6% of its total capacity, holding roughly 31 hm³ of water out of a maximum 38 hm³. At this level the reservoir is high. Of that total, about 34 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 2.7 points above its level on the same date a year earlier.
Across the readings we hold for Añarbe — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 68.4% (February 25, 2020) to a high of 94.7% (April 28, 2020). On average the reservoir is fullest around May and at its lowest around September.
It is operated by CHCo primarily for multiple purposes. It lies within the Cantábrico Oriental basin at 43.226°N, 1.874°W.
Key facts
- Current fill level
- 81.6%
- Water stored
- 31 hm³
- Total capacity
- 38 hm³
- Usable capacity
- 34 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 2.7 pts
- Primary use
- Multipurpose
- River basin
- Cantábrico Oriental
- Operator
- CHCo
- Coordinates
- 43.226°N, 1.874°W
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 81.6% | 31 |
| 2 Jun 2026 | 81.6% | 31 |
| 26 May 2026 | 84.2% | 32 |
| 19 May 2026 | 84.2% | 32 |
| 12 May 2026 | 84.2% | 32 |
| 5 May 2026 | 86.8% | 33 |
| 28 Apr 2026 | 89.5% | 34 |
| 21 Apr 2026 | 89.5% | 34 |
| 14 Apr 2026 | 92.1% | 35 |
| 7 Apr 2026 | 92.1% | 35 |
| 31 Mar 2026 | 89.5% | 34 |
| 24 Mar 2026 | 92.1% | 35 |
Frequently asked questions
What is the current water level of Añarbe?
As of June 9, 2026, Añarbe is at 81.6% of its capacity, holding approximately 31 hm³ of water, according to MITECO data.
Is Añarbe reservoir full?
No. As of June 9, 2026, Añarbe is high at 81.6% of its capacity, so it is not full.
Is the water level at Añarbe rising or falling?
The level at Añarbe has been broadly stable over the latest week on record (0.0 points).
How much water can Añarbe hold?
Añarbe has a total capacity of 38 hm³, of which about 34 hm³ is usable storage.
Where is Añarbe reservoir located?
Añarbe is located in Larraun-Leitzaldea, Navarre, Spain, within the Cantábrico Oriental basin (coordinates 43.226°N, 1.874°W).
What is Añarbe used for?
Añarbe is used primarily for multiple purposes, and is managed by CHCo.

