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