| 矢木沢ダム | 04/02 |
| 流入量(m3/s) | |
| 12時間履歴 | ||
| 12:00 | 56.91 | ▲ |
| 11:00 | 55.71 | ▲ |
| 10:00 | 55.11 | ▲ |
| 09:00 | 54.22 | ▲ |
| 08:00 | 53.77 | ▼ |
| 07:00 | 54.07 | - |
| 06:00 | 54.07 | ▲ |
| 05:00 | 53.77 | ▼ |
| 04:00 | 54.07 | ▲ |
| 03:00 | 53.77 | ▼ |
| 02:00 | 54.52 | ▲ |
| 01:00 | 53.64 | ▲ |
| 2時間履歴(10分) | ||
| 12:40 | 57.65 | ▲ |
| 12:30 | 57.31 | ▼ |
| 12:20 | 58.03 | ▲ |
| 12:10 | 57.23 | ▲ |
| 12:00 | 56.91 | - |
| 11:50 | 56.91 | ▼ |
| 11:40 | 57.21 | ▲ |
| 11:30 | 56.91 | ▲ |
| 11:20 | 55.71 | - |
| 11:10 | 55.71 | - |
| 11:00 | 55.71 | ▲ |
| 10:50 | 55.41 | ▼ |