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