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