1 (月)	02:21	08:03	12:40	19:39
	23cm	17cm	21cm	8cm
中潮 出 06:09 入 16:26 出 01:12 入 14:54

留萌（北海道）2021年11月1日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
11/1 00:00	19.7	↑0.4
11/1 00:10	20.1	↑0.4
11/1 00:20	20.4	↑0.3
11/1 00:30	20.7	↑0.3
11/1 00:40	21.0	↑0.3
11/1 00:50	21.3	↑0.3
11/1 01:00	21.5	↑0.2
11/1 01:10	21.7	↑0.2
11/1 01:20	21.9	↑0.2
11/1 01:30	22.0	↑0.1
11/1 01:40	22.1	↑0.1
11/1 01:50	22.2	↑0.1
11/1 02:00	22.2	0
11/1 02:10	22.3	↑0.1
11/1 02:20	22.3	0	満潮
11/1 02:30	22.3	0
11/1 02:40	22.2	↓-0.1
11/1 02:50	22.2	0
11/1 03:00	22.1	↓-0.1
11/1 03:10	22.0	↓-0.1
11/1 03:20	21.9	↓-0.1
11/1 03:30	21.8	↓-0.1
11/1 03:40	21.7	↓-0.1
11/1 03:50	21.5	↓-0.2
11/1 04:00	21.4	↓-0.1
11/1 04:10	21.2	↓-0.2
11/1 04:20	21.0	↓-0.2
11/1 04:30	20.8	↓-0.2
11/1 04:40	20.5	↓-0.3
11/1 04:50	20.3	↓-0.2
11/1 05:00	20.1	↓-0.2
11/1 05:10	19.8	↓-0.3
11/1 05:20	19.5	↓-0.3
11/1 05:30	19.3	↓-0.2
11/1 05:40	19.0	↓-0.3
11/1 05:50	18.8	↓-0.2
11/1 06:00	18.5	↓-0.3
11/1 06:10	18.3	↓-0.2
11/1 06:20	18.1	↓-0.2
11/1 06:30	17.9	↓-0.2
11/1 06:40	17.7	↓-0.2
11/1 06:50	17.5	↓-0.2
11/1 07:00	17.4	↓-0.1
11/1 07:10	17.3	↓-0.1
11/1 07:20	17.2	↓-0.1
11/1 07:30	17.1	↓-0.1
11/1 07:40	17.0	↓-0.1
11/1 07:50	17.0	0
11/1 08:00	17.0	0	干潮
11/1 08:10	17.0	0
11/1 08:20	17.0	0
11/1 08:30	17.1	↑0.1
11/1 08:40	17.1	0
11/1 08:50	17.2	↑0.1
11/1 09:00	17.3	↑0.1
11/1 09:10	17.4	↑0.1
11/1 09:20	17.5	↑0.1
11/1 09:30	17.7	↑0.2
11/1 09:40	17.8	↑0.1
11/1 09:50	18.0	↑0.2
11/1 10:00	18.2	↑0.2
11/1 10:10	18.4	↑0.2
11/1 10:20	18.6	↑0.2
11/1 10:30	18.8	↑0.2
11/1 10:40	19.0	↑0.2
11/1 10:50	19.3	↑0.3
11/1 11:00	19.5	↑0.2
11/1 11:10	19.7	↑0.2
11/1 11:20	19.9	↑0.2
11/1 11:30	20.1	↑0.2
11/1 11:40	20.3	↑0.2
11/1 11:50	20.5	↑0.2
11/1 12:00	20.6	↑0.1
11/1 12:10	20.7	↑0.1
11/1 12:20	20.8	↑0.1
11/1 12:30	20.9	↑0.1	満潮
11/1 12:40	20.9	0	満潮
11/1 12:50	20.9	0
11/1 13:00	20.8	↓-0.1
11/1 13:10	20.7	↓-0.1
11/1 13:20	20.6	↓-0.1
11/1 13:30	20.4	↓-0.2
11/1 13:40	20.2	↓-0.2
11/1 13:50	19.9	↓-0.3
11/1 14:00	19.7	↓-0.2
11/1 14:10	19.4	↓-0.3
11/1 14:20	19.0	↓-0.4
11/1 14:30	18.7	↓-0.3
11/1 14:40	18.3	↓-0.4
11/1 14:50	17.9	↓-0.4
11/1 15:00	17.5	↓-0.4
11/1 15:10	17.1	↓-0.4
11/1 15:20	16.7	↓-0.4
11/1 15:30	16.3	↓-0.4
11/1 15:40	15.8	↓-0.5
11/1 15:50	15.3	↓-0.5
11/1 16:00	14.9	↓-0.4
11/1 16:10	14.4	↓-0.5
11/1 16:20	13.9	↓-0.5
11/1 16:30	13.4	↓-0.5
11/1 16:40	12.9	↓-0.5
11/1 16:50	12.4	↓-0.5
11/1 17:00	12.0	↓-0.4
11/1 17:10	11.5	↓-0.5
11/1 17:20	11.0	↓-0.5
11/1 17:30	10.6	↓-0.4
11/1 17:40	10.1	↓-0.5
11/1 17:50	9.7	↓-0.4
11/1 18:00	9.3	↓-0.4
11/1 18:10	8.9	↓-0.4
11/1 18:20	8.6	↓-0.3
11/1 18:30	8.3	↓-0.3
11/1 18:40	8.0	↓-0.3
11/1 18:50	7.8	↓-0.2
11/1 19:00	7.6	↓-0.2
11/1 19:10	7.5	↓-0.1
11/1 19:20	7.4	↓-0.1
11/1 19:30	7.3	↓-0.1	干潮
11/1 19:40	7.3	0
11/1 19:50	7.3	0
11/1 20:00	7.4	↑0.1
11/1 20:10	7.5	↑0.1
11/1 20:20	7.7	↑0.2
11/1 20:30	7.8	↑0.1
11/1 20:40	8.1	↑0.3
11/1 20:50	8.3	↑0.2
11/1 21:00	8.6	↑0.3
11/1 21:10	8.9	↑0.3
11/1 21:20	9.2	↑0.3
11/1 21:30	9.6	↑0.4
11/1 21:40	10.0	↑0.4
11/1 21:50	10.4	↑0.4
11/1 22:00	10.9	↑0.5
11/1 22:10	11.4	↑0.5
11/1 22:20	11.8	↑0.4
11/1 22:30	12.3	↑0.5
11/1 22:40	12.9	↑0.6	最大潮位差
11/1 22:50	13.4	↑0.5
11/1 23:00	14.0	↑0.6	最大潮位差
11/1 23:10	14.5	↑0.5
11/1 23:20	15.1	↑0.6	最大潮位差
11/1 23:30	15.6	↑0.5
11/1 23:40	16.1	↑0.5
11/1 23:50	16.7	↑0.6	最大潮位差