| 矢木沢ダム | 05/15 |
| 流入量(m3/s) | |
| 12時間履歴 | ||
| 00:00 | 31.73 | ▼ |
| 23:00 | 40.96 | ▼ |
| 22:00 | 45.55 | ▲ |
| 21:00 | 45.14 | ▼ |
| 20:00 | 45.96 | ▲ |
| 19:00 | 41.60 | ▲ |
| 18:00 | 38.03 | ▼ |
| 17:00 | 38.22 | ▲ |
| 16:00 | 36.34 | ▲ |
| 15:00 | 31.33 | ▲ |
| 14:00 | 28.82 | ▼ |
| 13:00 | 30.08 | ▲ |
| 2時間履歴(10分) | ||
| 00:30 | 33.75 | ▲ |
| 00:20 | 30.42 | ▼ |
| 00:10 | 31.06 | ▼ |
| 00:00 | 31.73 | ▼ |
| 23:50 | 32.37 | ▼ |
| 23:40 | 34.84 | ▼ |
| 23:30 | 36.69 | ▼ |
| 23:20 | 37.35 | ▼ |
| 23:10 | 38.56 | ▼ |
| 23:00 | 40.96 | ▲ |
| 22:50 | 40.31 | ▼ |
| 22:40 | 42.11 | ▲ |