Reservoirs in the Cantábrico Oriental basin
On 6 October 2026 the 4 reservoirs of the Cantábrico Oriental basin held 42 hm³ of water, 57.5 percent of their capacity of 73 hm³. That is 2.7 percentage points less than a week earlier. A year earlier, on 7 October 2025, they held 68.5 percent. That share is within the normal range for the date. We follow 4 reservoirs in the Cantábrico Oriental basin. Of the 4 reservoirs with a current reading and a normal range for the date, 1 reservoir reads below that range and none above it. Furthest below normal: Añarbe. Data: .
The last 12 months, against the normal range for each week
- Level
- Above the normal range
- Normal range for the date
- Median for the date
- A year earlier
Table: The last 12 months, against the normal range for each week
| Week starting | Share full (percent) | Normal range | Median | A year earlier |
|---|---|---|---|---|
| 68.5 percent | 49.3 percent to 78.7 percent | 65.8 percent | 89.0 percent | |
| 68.5 percent | 48.2 percent to 78.9 percent | 63.6 percent | 89.0 percent | |
| 67.1 percent | 46.8 percent to 83.7 percent | 63.3 percent | 90.4 percent | |
| 65.8 percent | 45.4 percent to 81.2 percent | 63.0 percent | 90.4 percent | |
| 65.8 percent | 45.1 percent to 80.8 percent | 63.0 percent | 91.8 percent | |
| 65.8 percent | 42.5 percent to 81.8 percent | 64.6 percent | 89.0 percent | |
| 64.4 percent | 43.7 percent to 82.1 percent | 64.6 percent | 89.0 percent | |
| 67.1 percent | 45.4 percent to 85.4 percent | 67.6 percent | 87.7 percent | |
| 72.6 percent | 46.5 percent to 87.7 percent | 71.8 percent | 86.3 percent | |
| 75.3 percent | 47.9 percent to 89.9 percent | 73.4 percent | 86.3 percent | |
| 75.3 percent | 48.8 percent to 90.1 percent | 76.1 percent | 89.0 percent | |
| 75.3 percent | 49.5 percent to 90.1 percent | 78.9 percent | 83.6 percent | |
| 76.7 percent | 48.2 percent to 89.2 percent | 81.7 percent | 86.3 percent | |
| 71.2 percent | 46.3 percent to 89.0 percent | 82.7 percent | 83.6 percent | |
| 78.1 percent | 44.8 percent to 90.0 percent | 82.3 percent | 82.2 percent | |
| 82.2 percent | 44.8 percent to 90.1 percent | 82.7 percent | 82.2 percent | |
| 82.2 percent | 43.7 percent to 90.4 percent | 85.4 percent | 82.2 percent | |
| 84.9 percent | 43.8 percent to 91.1 percent | 86.2 percent | 86.3 percent | |
| 86.3 percent | 43.9 percent to 91.1 percent | 85.9 percent | 87.7 percent | |
| 90.4 percent | 53.1 percent to 91.1 percent | 84.8 percent | 86.3 percent | |
| 93.2 percent | 62.0 percent to 90.4 percent | 84.7 percent | 84.9 percent | |
| 91.8 percent | 60.8 percent to 90.4 percent | 84.9 percent | 83.6 percent | |
| 91.8 percent | 61.1 percent to 91.3 percent | 86.1 percent | 82.2 percent | |
| 95.9 percent | 63.4 percent to 91.5 percent | 86.1 percent | 82.2 percent | |
| 93.2 percent | 64.8 percent to 92.9 percent | 86.1 percent | 83.6 percent | |
| 93.2 percent | 71.3 percent to 92.9 percent | 85.9 percent | 87.7 percent | |
| 94.5 percent | 73.5 percent to 92.9 percent | 85.9 percent | 87.7 percent | |
| 94.5 percent | 73.5 percent to 92.3 percent | 85.9 percent | 86.3 percent | |
| 91.8 percent | 73.5 percent to 93.0 percent | 85.9 percent | 84.9 percent | |
| 90.4 percent | 74.7 percent to 93.0 percent | 85.9 percent | 87.7 percent | |
| 87.7 percent | 74.9 percent to 94.1 percent | 86.1 percent | 89.0 percent | |
| 86.3 percent | 76.3 percent to 94.2 percent | 86.1 percent | 89.0 percent | |
| 89.0 percent | 77.3 percent to 92.8 percent | 87.3 percent | 89.0 percent | |
| 89.0 percent | 75.1 percent to 92.7 percent | 87.3 percent | 87.7 percent | |
| 86.3 percent | 73.9 percent to 91.7 percent | 84.9 percent | 86.3 percent | |
| 86.3 percent | 73.7 percent to 91.7 percent | 84.5 percent | 84.9 percent | |
| 83.6 percent | 73.2 percent to 90.1 percent | 83.1 percent | 83.6 percent | |
| 80.8 percent | 71.9 percent to 90.1 percent | 82.3 percent | 82.2 percent | |
| 80.8 percent | 71.1 percent to 89.9 percent | 81.7 percent | 82.2 percent | |
| 78.1 percent | 69.1 percent to 88.8 percent | 80.3 percent | 80.8 percent | |
| 78.1 percent | 68.5 percent to 87.3 percent | 78.8 percent | 79.5 percent | |
| 75.3 percent | 66.6 percent to 87.4 percent | 76.7 percent | 79.5 percent | |
| 74.0 percent | 65.5 percent to 87.1 percent | 76.1 percent | 78.1 percent | |
| 71.2 percent | 65.1 percent to 84.9 percent | 74.7 percent | 78.1 percent | |
| 69.9 percent | 62.5 percent to 83.6 percent | 74.0 percent | 75.3 percent | |
| 67.1 percent | 59.4 percent to 83.5 percent | 72.6 percent | 74.0 percent | |
| 67.1 percent | 56.9 percent to 81.9 percent | 71.2 percent | 74.0 percent | |
| 64.4 percent | 56.6 percent to 80.8 percent | 70.4 percent | 74.0 percent | |
| 63.0 percent | 55.2 percent to 81.5 percent | 69.6 percent | 72.6 percent | |
| 61.6 percent | 54.9 percent to 80.3 percent | 67.6 percent | 72.6 percent | |
| 60.3 percent | 52.4 percent to 79.8 percent | 67.1 percent | 69.9 percent | |
| 60.3 percent | 52.1 percent to 78.8 percent | 66.2 percent | 69.9 percent | |
| 57.5 percent | 49.6 percent to 78.7 percent | 65.8 percent | 68.5 percent |