← 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 |
| 05/26 09:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 09:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 08:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 07:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 06:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 05:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 04:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 03:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 02:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 01:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/26 00:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 23:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 22:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 21:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 20:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 19:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 18:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 17:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/25 16:10 | 1.00 | 1.50 | 1.50 | 1.90 |