| 八ッ場ダム | 06/07 |
| 貯水位(m) | |
| 12時間履歴 | ||
| 08:00 | 574.16 | ▼ |
| 07:00 | 574.17 | ▼ |
| 06:00 | 574.18 | ▼ |
| 05:00 | 574.20 | ▼ |
| 04:00 | 574.21 | ▼ |
| 03:00 | 574.23 | ▼ |
| 02:00 | 574.24 | ▼ |
| 01:00 | 574.25 | ▼ |
| 00:00 | 574.26 | ▼ |
| 23:00 | 574.28 | ▼ |
| 22:00 | 574.30 | ▼ |
| 21:00 | 574.32 | ▼ |
| 2時間履歴(10分) | ||
| 08:20 | 574.16 | - |
| 08:10 | 574.16 | - |
| 08:00 | 574.16 | - |
| 07:50 | 574.16 | - |
| 07:40 | 574.16 | ▼ |
| 07:30 | 574.17 | - |
| 07:20 | 574.17 | - |
| 07:10 | 574.17 | - |
| 07:00 | 574.17 | - |
| 06:50 | 574.17 | ▼ |
| 06:40 | 574.18 | - |
| 06:30 | 574.18 | - |