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