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