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