← 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 |
| 05/31 07:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 07:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 07:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 06:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 05:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 04:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 03:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:45 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 02:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:35 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 01:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/31 00:04 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:28 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:21 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:14 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:07 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 23:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:24 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:17 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:10 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 22:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:55 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:48 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:41 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 21:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:23 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:16 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:09 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 20:02 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:26 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:19 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:12 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 19:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:57 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:50 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:43 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:36 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:29 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 18:01 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:54 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:47 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:40 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:33 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:25 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:18 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:11 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 17:03 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:56 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:49 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:42 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:34 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:27 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:20 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:13 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 16:05 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:58 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:51 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:44 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:37 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:30 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:22 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:15 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:08 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 15:00 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:53 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:46 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:39 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:32 | 1.00 | 1.50 | 1.50 | 1.90 | |
| 05/30 14:25 | 1.00 | 1.50 | 1.50 | 1.90 |