| 渡良瀬貯水池 | 06/15 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 16:00 | 16,659 | - |
| 15:00 | 16,700 | - |
| 14:00 | 16,700 | - |
| 13:00 | 16,742 | - |
| 12:00 | 16,742 | - |
| 11:00 | 16,742 | - |
| 10:00 | 16,784 | - |
| 09:00 | 16,742 | - |
| 08:00 | 16,742 | - |
| 07:00 | 16,742 | - |
| 06:00 | 16,742 | - |
| 05:00 | 16,742 | - |
| 2時間履歴(10分) | ||
| 16:10 | 16,659 | - |
| 16:00 | 16,659 | - |
| 15:50 | 16,700 | - |
| 15:40 | 16,700 | - |
| 15:30 | 16,700 | - |
| 15:20 | 16,700 | - |
| 15:10 | 16,700 | - |
| 15:00 | 16,700 | - |
| 14:50 | 16,700 | - |
| 14:40 | 16,700 | - |
| 14:30 | 16,700 | - |
| 14:20 | 16,700 | - |