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