← 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 |
| 08/21 07:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 07:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 07:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 06:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 05:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 04:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 03:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 02:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 01:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 01:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 01:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/21 00:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 23:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 22:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 21:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 20:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 19:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 18:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 17:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 16:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 15:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 14:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 13:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/20 12:06 | 1.00 | 1.50 | 1.50 | 1.90 |