| 八ッ場ダム | 04/06 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 04:00 | 51,087 | - |
| 03:00 | 50,995 | - |
| 02:00 | 50,925 | - |
| 01:00 | 50,833 | - |
| 00:00 | 50,764 | - |
| 23:00 | 50,674 | - |
| 22:00 | 50,584 | - |
| 21:00 | 50,516 | - |
| 20:00 | 50,426 | - |
| 19:00 | 50,358 | - |
| 18:00 | 50,267 | - |
| 17:00 | 50,200 | - |
| 最新 | 50,960 | |
| 前日 | 49,898 | |
| 前々日 | 48,113 |
| 2時間履歴(10分) | ||
| 04:20 | 51,110 | - |
| 04:10 | 51,087 | - |
| 04:00 | 51,087 | - |
| 03:50 | 51,064 | - |
| 03:40 | 51,064 | - |
| 03:30 | 51,041 | - |
| 03:20 | 51,041 | - |
| 03:10 | 51,018 | - |
| 03:00 | 50,995 | - |
| 02:50 | 50,995 | - |
| 02:40 | 50,971 | - |
| 02:30 | 50,971 | - |