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