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