| 渡良瀬貯水池 | 04/06 |
| 空容量(千m3) | |
| 12時間履歴 | ||
| 04:00 | 15,089 | - |
| 03:00 | 15,089 | - |
| 02:00 | 15,132 | - |
| 01:00 | 15,132 | - |
| 00:00 | 15,174 | - |
| 23:00 | 15,174 | - |
| 22:00 | 15,217 | - |
| 21:00 | 15,259 | - |
| 20:00 | 15,259 | - |
| 19:00 | 15,301 | - |
| 18:00 | 15,344 | - |
| 17:00 | 15,386 | - |
| 最新 | 15,111 | |
| 前日 | 15,497 | |
| 前々日 | 16,039 |
| 2時間履歴(10分) | ||
| 04:20 | 15,089 | - |
| 04:10 | 15,089 | - |
| 04:00 | 15,089 | - |
| 03:50 | 15,089 | - |
| 03:40 | 15,089 | - |
| 03:30 | 15,089 | - |
| 03:20 | 15,089 | - |
| 03:10 | 15,089 | - |
| 03:00 | 15,089 | - |
| 02:50 | 15,089 | - |
| 02:40 | 15,132 | - |
| 02:30 | 15,132 | - |