| 八ッ場ダム | 06/15 |
| 貯水位(m) | |
| 12時間履歴 | ||
| 16:00 | 565.92 | ▼ |
| 15:00 | 565.96 | ▼ |
| 14:00 | 565.99 | ▼ |
| 13:00 | 566.03 | ▼ |
| 12:00 | 566.07 | ▼ |
| 11:00 | 566.11 | ▼ |
| 10:00 | 566.14 | ▼ |
| 09:00 | 566.16 | ▼ |
| 08:00 | 566.18 | ▼ |
| 07:00 | 566.20 | ▼ |
| 06:00 | 566.21 | ▼ |
| 05:00 | 566.23 | ▼ |
| 2時間履歴(10分) | ||
| 16:10 | 565.91 | ▼ |
| 16:00 | 565.92 | - |
| 15:50 | 565.92 | ▼ |
| 15:40 | 565.93 | ▼ |
| 15:30 | 565.94 | - |
| 15:20 | 565.94 | ▼ |
| 15:10 | 565.95 | ▼ |
| 15:00 | 565.96 | - |
| 14:50 | 565.96 | ▼ |
| 14:40 | 565.97 | - |
| 14:30 | 565.97 | ▼ |
| 14:20 | 565.98 | ▼ |