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