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