| 下久保ダム | 04/02 |
| 貯水位(m) | |
| 12時間履歴 | ||
| 12:00 | 257.78 | ▲ |
| 11:00 | 257.76 | ▲ |
| 10:00 | 257.74 | ▲ |
| 09:00 | 257.72 | ▲ |
| 08:00 | 257.71 | ▲ |
| 07:00 | 257.70 | - |
| 06:00 | 257.70 | ▲ |
| 05:00 | 257.68 | ▲ |
| 04:00 | 257.67 | ▲ |
| 03:00 | 257.66 | - |
| 02:00 | 257.66 | ▲ |
| 01:00 | 257.65 | ▲ |
| 2時間履歴(10分) | ||
| 12:30 | 257.79 | ▲ |
| 12:20 | 257.78 | - |
| 12:10 | 257.78 | - |
| 12:00 | 257.78 | ▲ |
| 11:50 | 257.77 | - |
| 11:40 | 257.77 | - |
| 11:30 | 257.77 | - |
| 11:20 | 257.77 | ▲ |
| 11:10 | 257.76 | - |
| 11:00 | 257.76 | ▲ |
| 10:50 | 257.75 | - |
| 10:40 | 257.75 | ▲ |