| 渡良瀬貯水池 | 06/08 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 16:00 | 19,450 | - |
| 15:00 | 19,492 | - |
| 14:00 | 19,575 | - |
| 13:00 | 19,617 | - |
| 12:00 | 19,700 | - |
| 11:00 | 19,742 | - |
| 10:00 | 19,825 | - |
| 09:00 | 19,867 | - |
| 08:00 | 19,908 | - |
| 07:00 | 19,950 | - |
| 06:00 | 19,950 | - |
| 05:00 | 19,992 | - |
| 2時間履歴(10分) | ||
| 16:00 | 19,450 | - |
| 15:50 | 19,450 | - |
| 15:40 | 19,450 | - |
| 15:30 | 19,450 | - |
| 15:20 | 19,492 | - |
| 15:10 | 19,492 | - |
| 15:00 | 19,492 | - |
| 14:50 | 19,492 | - |
| 14:40 | 19,533 | - |
| 14:30 | 19,533 | - |
| 14:20 | 19,533 | - |
| 14:10 | 19,533 | - |