← 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 |
| 05/30 14:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 13:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:38 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 12:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 11:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 10:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 09:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 08:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 07:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 06:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 05:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 04:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 03:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 02:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 01:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 00:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 23:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 22:06 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 21:59 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 21:52 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 21:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/29 21:37 | 1.00 | 1.50 | 1.50 | 1.90 |