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