| 八ッ場ダム | 06/09 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 01:00 | 63,792 | - |
| 00:00 | 63,842 | - |
| 23:00 | 63,867 | - |
| 22:00 | 63,917 | - |
| 21:00 | 63,968 | - |
| 20:00 | 64,018 | - |
| 19:00 | 64,069 | - |
| 18:00 | 64,119 | - |
| 17:00 | 64,169 | - |
| 16:00 | 64,220 | - |
| 15:00 | 64,270 | - |
| 14:00 | 64,320 | - |
| 2時間履歴(10分) | ||
| 01:20 | 63,766 | - |
| 01:10 | 63,766 | - |
| 01:00 | 63,792 | - |
| 00:50 | 63,792 | - |
| 00:40 | 63,792 | - |
| 00:30 | 63,817 | - |
| 00:20 | 63,817 | - |
| 00:10 | 63,817 | - |
| 00:00 | 63,842 | - |
| 23:50 | 63,842 | - |
| 23:40 | 63,842 | - |
| 23:30 | 63,867 | - |