← 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 |
| 08/01 14:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 14:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 14:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 14:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 14:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 14:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 14:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 13:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 12:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 11:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 10:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 09:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 08:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:31 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 07:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 06:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 05:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 04:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 03:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 02:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 01:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 08/01 00:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 23:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 22:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 07/31 21:30 | 1.00 | 1.50 | 1.50 | 1.90 |