← 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 |
| 07/20 22:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 22:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 22:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 22:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 22:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 21:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 20:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 19:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 18:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 17:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 16:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 15:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 14:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 13:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 12:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 11:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 10:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 09:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 08:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 07:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 06:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/20 05:16 | 1.00 | 1.50 | 1.50 | 1.90 |