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