| 矢木沢ダム | 07/06 |
| 貯水位(m) | |
| 12時間履歴 | ||
| 14:00 | 846.99 | ▼ |
| 13:00 | 847.03 | ▲ |
| 12:00 | 847.02 | ▲ |
| 11:00 | 847.01 | ▲ |
| 10:00 | 847.00 | ▲ |
| 09:00 | 846.99 | ▲ |
| 08:00 | 846.98 | ▲ |
| 07:00 | 846.97 | ▲ |
| 06:00 | 846.96 | ▲ |
| 05:00 | 846.95 | ▲ |
| 04:00 | 846.94 | ▲ |
| 03:00 | 846.93 | ▲ |
| 2時間履歴(10分) | ||
| 14:00 | 846.99 | ▼ |
| 13:50 | 847.00 | ▼ |
| 13:40 | 847.01 | ▼ |
| 13:30 | 847.02 | ▼ |
| 13:20 | 847.03 | - |
| 13:10 | 847.03 | - |
| 13:00 | 847.03 | - |
| 12:50 | 847.03 | - |
| 12:40 | 847.03 | - |
| 12:30 | 847.03 | - |
| 12:20 | 847.03 | - |
| 12:10 | 847.03 | ▲ |