← 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 |
| 08/12 05:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 05:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 04:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 03:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 02:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 01:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/12 00:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 23:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 22:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 21:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 20:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 19:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 18:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 17:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 16:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 15:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 14:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 13:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 12:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 12:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/11 12:42 | 1.00 | 1.50 | 1.50 | 1.90 |