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