| 高津戸ダム | 04/06 |
| 貯水率(%) | |
| 12時間履歴 | ||
| 04:00 | 29.9 | ▼ |
| 03:00 | 30.0 | ▼ |
| 02:00 | 30.2 | ▼ |
| 01:00 | 30.4 | ▼ |
| 00:00 | 30.6 | ▼ |
| 23:00 | 31.0 | ▼ |
| 22:00 | 31.2 | ▼ |
| 21:00 | 31.6 | ▼ |
| 20:00 | 31.8 | ▼ |
| 19:00 | 32.1 | ▼ |
| 18:00 | 32.4 | ▼ |
| 17:00 | 32.6 | ▼ |
| 最新 | 30.1 | |
| 前日 | 33.3 | |
| 前々日 | 36.1 |
| 2時間履歴(10分) | ||
| 04:20 | 29.8 | - |
| 04:10 | 29.8 | ▼ |
| 04:00 | 29.9 | - |
| 03:50 | 29.9 | ▼ |
| 03:40 | 30.0 | - |
| 03:30 | 30.0 | - |
| 03:20 | 30.0 | - |
| 03:10 | 30.0 | - |
| 03:00 | 30.0 | ▼ |
| 02:50 | 30.2 | - |
| 02:40 | 30.2 | - |
| 02:30 | 30.2 | - |