| 相俣ダム | 05/18 |
| 流入量(m3/s) | |
| 12時間履歴 | ||
| 23:00 | 9.30 | - |
| 22:00 | 9.30 | ▼ |
| 21:00 | 11.98 | ▲ |
| 20:00 | 11.97 | ▲ |
| 19:00 | 9.28 | - |
| 18:00 | 9.28 | ▲ |
| 17:00 | 9.27 | ▼ |
| 16:00 | 11.95 | ▲ |
| 15:00 | 9.28 | - |
| 14:00 | 9.28 | - |
| 13:00 | 9.28 | - |
| 12:00 | 9.28 | ▼ |
| 2時間履歴(10分) | ||
| 23:20 | 9.30 | - |
| 23:10 | 9.30 | - |
| 23:00 | 9.30 | - |
| 22:50 | 9.30 | - |
| 22:40 | 9.30 | - |
| 22:30 | 9.30 | - |
| 22:20 | 9.30 | - |
| 22:10 | 9.30 | - |
| 22:00 | 9.30 | - |
| 21:50 | 9.30 | - |
| 21:40 | 9.30 | - |
| 21:30 | 9.30 | ▼ |