| 八ッ場ダム | 10/07 |
| 貯水率(%) | |
| 12時間履歴 | ||
| 21:00 | 30.5 | - |
| 20:00 | 30.5 | ▲ |
| 19:00 | 30.4 | - |
| 18:00 | 30.4 | - |
| 17:00 | 30.4 | - |
| 16:00 | 30.4 | ▲ |
| 15:00 | 30.3 | - |
| 14:00 | 30.3 | - |
| 13:00 | 30.3 | - |
| 12:00 | 30.3 | ▲ |
| 11:00 | 30.2 | - |
| 10:00 | 30.2 | - |
| 2時間履歴(10分) | ||
| 21:20 | 30.5 | - |
| 21:10 | 30.5 | - |
| 21:00 | 30.5 | - |
| 20:50 | 30.5 | - |
| 20:40 | 30.5 | - |
| 20:30 | 30.5 | - |
| 20:20 | 30.5 | - |
| 20:10 | 30.5 | - |
| 20:00 | 30.5 | - |
| 19:50 | 30.5 | - |
| 19:40 | 30.5 | - |
| 19:30 | 30.5 | ▲ |