| 藤岡(国) |
(渡良瀬川) |
| 計画高水位 | 7.84 | |
| 氾濫危険水位 | ||
| 避難判断水位 | ||
| 氾濫注意水位 | ||
| 水防団待機水位 | ||
| 現在水位 | 1.85 | ↑ |
| 09/08 | 09:00 | 0.80 | ↓ |
| 10:00 | 0.78 | ↓ | |
| 11:00 | 0.76 | ↓ | |
| 12:00 | 0.72 | ↓ | |
| 13:00 | 0.68 | ↓ | |
| 14:00 | 0.63 | ↓ | |
| 15:00 | 0.44 | ↓ | |
| 16:00 | 0.27 | ↓ | |
| 17:00 | 0.22 | ↓ | |
| 18:00 | 0.18 | ↓ | |
| 19:00 | 0.14 | ↓ | |
| 20:00 | 0.14 | → | |
| 21:00 | 0.24 | ↑ | |
| 22:00 | 0.37 | ↑ | |
| 23:00 | 0.57 | ↑ | |
| 09/09 | 00:00 | 0.83 | ↑ |
| 01:00 | 1.07 | ↑ | |
| 02:00 | 1.25 | ↑ | |
| 03:00 | 1.38 | ↑ | |
| 04:00 | 1.45 | ↑ | |
| 05:00 | 1.54 | ↑ | |
| 06:00 | 1.63 | ↑ | |
| 07:00 | 1.71 | ↑ | |
| 08:00 | 1.78 | ↑ | |
| 09:00 | 1.85 | ↑ |