← 四ツ谷橋
水位
| 観測日時 | 水位 | 水防団待機 | 氾濫注意 | 避難判断 | 氾濫危険 |
| 07/31 22:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 20:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 19:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 18:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 17:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 16:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 15:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 14:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 13:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 12:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 11:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 10:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 09:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 08:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 07:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 06:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 05:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 05:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 05:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 05:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 05:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 05:17 | 1.00 | 1.50 | 1.50 | 1.90 |