| 矢木沢ダム | 05/18 |
| 総放流量(m3/s) | |
| 12時間履歴 | ||
| 19:00 | 162.92 | ▲ |
| 18:00 | 159.35 | ▼ |
| 17:00 | 160.28 | ▼ |
| 16:00 | 161.31 | ▲ |
| 15:00 | 159.72 | ▲ |
| 14:00 | 17.35 | ▲ |
| 13:00 | 0.00 | ▼ |
| 12:00 | 161.20 | ▲ |
| 11:00 | 17.30 | ▲ |
| 10:00 | 0.00 | - |
| 09:00 | 0.00 | - |
| 08:00 | 0.00 | - |
| 2時間履歴(10分) | ||
| 19:10 | 162.99 | ▲ |
| 19:00 | 162.92 | ▲ |
| 18:50 | 159.75 | ▼ |
| 18:40 | 162.76 | ▲ |
| 18:30 | 162.71 | ▲ |
| 18:20 | 162.29 | ▼ |
| 18:10 | 162.52 | ▲ |
| 18:00 | 159.35 | ▼ |
| 17:50 | 162.32 | ▲ |
| 17:40 | 162.24 | ▲ |
| 17:30 | 161.20 | ▼ |
| 17:20 | 161.88 | ▲ |