| 相俣ダム | 04/02 |
| 貯水位(m) | |
| 12時間履歴 | ||
| 12:00 | 546.83 | ▲ |
| 11:00 | 546.68 | ▲ |
| 10:00 | 546.51 | ▲ |
| 09:00 | 546.35 | ▲ |
| 08:00 | 546.21 | ▲ |
| 07:00 | 546.06 | ▲ |
| 06:00 | 545.91 | ▲ |
| 05:00 | 545.76 | ▲ |
| 04:00 | 545.59 | ▲ |
| 03:00 | 545.43 | ▲ |
| 02:00 | 545.27 | ▲ |
| 01:00 | 545.11 | ▲ |
| 2時間履歴(10分) | ||
| 12:30 | 546.91 | ▲ |
| 12:20 | 546.88 | ▲ |
| 12:10 | 546.86 | ▲ |
| 12:00 | 546.83 | ▲ |
| 11:50 | 546.81 | ▲ |
| 11:40 | 546.78 | ▲ |
| 11:30 | 546.76 | ▲ |
| 11:20 | 546.73 | ▲ |
| 11:10 | 546.71 | ▲ |
| 11:00 | 546.68 | ▲ |
| 10:50 | 546.65 | ▲ |
| 10:40 | 546.63 | ▲ |