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