La Cohilla
Cantabria · Cantábrico Occidental
Capacity
12 hm³
Coordinates
43.127°N, 4.394°W
Operator
CHCoc
16.7% full
Current fill
16.7%vs 7 days ago
0.0%stable
vs 1 year ago
+8.4%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 12 hm³ |
| Usable capacity | 10.8 hm³ |
| Primary use | Multi-purpose |
| Operator | CHCoc |
| Autonomous community | Cantabria |
| River basin | Cantábrico Occidental |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 43.127, -4.394 · Open in Google Maps
About La Cohilla
As of September 7, 2026, La Cohilla is filled to 16.7% of its total capacity, holding roughly 2 hm³ of water out of a maximum 12 hm³. At this level the reservoir is critically low. Of that total, about 11 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 8.4 points above its level on the same date a year earlier.
Across the readings we hold for La Cohilla — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 8.3% (October 30, 2018) to a high of 91.7% (December 3, 2019). On average the reservoir is fullest around April and at its lowest around August.
It is operated by CHCoc primarily for multiple purposes. It lies within the Cantábrico Occidental basin at 43.127°N, 4.394°W.
Key facts
- Current fill level
- 16.7%
- Water stored
- 2 hm³
- Total capacity
- 12 hm³
- Usable capacity
- 11 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 8.4 pts
- Primary use
- Multipurpose
- River basin
- Cantábrico Occidental
- Operator
- CHCoc
- Coordinates
- 43.127°N, 4.394°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 16.7% | 2 |
| 1 Sep 2026 | 16.7% | 2 |
| 25 Aug 2026 | 8.3% | 1 |
| 18 Aug 2026 | 8.3% | 1 |
| 11 Aug 2026 | 8.3% | 1 |
| 4 Aug 2026 | 8.3% | 1 |
| 28 Jul 2026 | 8.3% | 1 |
| 21 Jul 2026 | 16.7% | 2 |
| 14 Jul 2026 | 25.0% | 3 |
| 7 Jul 2026 | 33.3% | 4 |
| 30 Jun 2026 | 41.7% | 5 |
| 23 Jun 2026 | 58.3% | 7 |