11 (月)	02:53	08:26	12:45	20:10
	26cm	21cm	24cm	12cm
中潮 出 05:42 入 17:00 出 14:58 入 00:59

留萌（北海道）2027年10月11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
10/11 00:00	21.9	↑0.4
10/11 00:10	22.3	↑0.4
10/11 00:20	22.6	↑0.3
10/11 00:30	23.0	↑0.4
10/11 00:40	23.3	↑0.3
10/11 00:50	23.5	↑0.2
10/11 01:00	23.8	↑0.3
10/11 01:10	24.0	↑0.2
10/11 01:20	24.2	↑0.2
10/11 01:30	24.4	↑0.2
10/11 01:40	24.5	↑0.1
10/11 01:50	24.6	↑0.1
10/11 02:00	24.8	↑0.2
10/11 02:10	24.8	0
10/11 02:20	24.9	↑0.1
10/11 02:30	25.0	↑0.1
10/11 02:40	25.0	0
10/11 02:50	25.0	0	満潮
10/11 03:00	25.0	0
10/11 03:10	25.0	0
10/11 03:20	24.9	↓-0.1
10/11 03:30	24.9	0
10/11 03:40	24.8	↓-0.1
10/11 03:50	24.7	↓-0.1
10/11 04:00	24.5	↓-0.2
10/11 04:10	24.4	↓-0.1
10/11 04:20	24.2	↓-0.2
10/11 04:30	24.1	↓-0.1
10/11 04:40	23.9	↓-0.2
10/11 04:50	23.7	↓-0.2
10/11 05:00	23.5	↓-0.2
10/11 05:10	23.2	↓-0.3
10/11 05:20	23.0	↓-0.2
10/11 05:30	22.8	↓-0.2
10/11 05:40	22.6	↓-0.2
10/11 05:50	22.4	↓-0.2
10/11 06:00	22.2	↓-0.2
10/11 06:10	22.0	↓-0.2
10/11 06:20	21.8	↓-0.2
10/11 06:30	21.6	↓-0.2
10/11 06:40	21.4	↓-0.2
10/11 06:50	21.3	↓-0.1
10/11 07:00	21.2	↓-0.1
10/11 07:10	21.0	↓-0.2
10/11 07:20	20.9	↓-0.1
10/11 07:30	20.9	0
10/11 07:40	20.8	↓-0.1
10/11 07:50	20.7	↓-0.1
10/11 08:00	20.7	0
10/11 08:10	20.7	0
10/11 08:20	20.6	↓-0.1	干潮
10/11 08:30	20.6	0
10/11 08:40	20.7	↑0.1
10/11 08:50	20.7	0
10/11 09:00	20.7	0
10/11 09:10	20.8	↑0.1
10/11 09:20	20.9	↑0.1
10/11 09:30	21.0	↑0.1
10/11 09:40	21.1	↑0.1
10/11 09:50	21.2	↑0.1
10/11 10:00	21.3	↑0.1
10/11 10:10	21.5	↑0.2
10/11 10:20	21.6	↑0.1
10/11 10:30	21.8	↑0.2
10/11 10:40	22.0	↑0.2
10/11 10:50	22.1	↑0.1
10/11 11:00	22.3	↑0.2
10/11 11:10	22.5	↑0.2
10/11 11:20	22.6	↑0.1
10/11 11:30	22.8	↑0.2
10/11 11:40	23.0	↑0.2
10/11 11:50	23.1	↑0.1
10/11 12:00	23.2	↑0.1
10/11 12:10	23.3	↑0.1
10/11 12:20	23.4	↑0.1
10/11 12:30	23.4	0
10/11 12:40	23.4	0	満潮
10/11 12:50	23.4	0
10/11 13:00	23.4	0
10/11 13:10	23.4	0
10/11 13:20	23.3	↓-0.1
10/11 13:30	23.2	↓-0.1
10/11 13:40	23.1	↓-0.1
10/11 13:50	22.9	↓-0.2
10/11 14:00	22.8	↓-0.1
10/11 14:10	22.6	↓-0.2
10/11 14:20	22.4	↓-0.2
10/11 14:30	22.2	↓-0.2
10/11 14:40	22.0	↓-0.2
10/11 14:50	21.7	↓-0.3
10/11 15:00	21.5	↓-0.2
10/11 15:10	21.2	↓-0.3
10/11 15:20	20.9	↓-0.3
10/11 15:30	20.6	↓-0.3
10/11 15:40	20.2	↓-0.4
10/11 15:50	19.9	↓-0.3
10/11 16:00	19.5	↓-0.4
10/11 16:10	19.1	↓-0.4
10/11 16:20	18.7	↓-0.4
10/11 16:30	18.2	↓-0.5
10/11 16:40	17.8	↓-0.4
10/11 16:50	17.3	↓-0.5
10/11 17:00	16.9	↓-0.4
10/11 17:10	16.4	↓-0.5
10/11 17:20	15.9	↓-0.5
10/11 17:30	15.5	↓-0.4
10/11 17:40	15.0	↓-0.5
10/11 17:50	14.6	↓-0.4
10/11 18:00	14.1	↓-0.5
10/11 18:10	13.7	↓-0.4
10/11 18:20	13.3	↓-0.4
10/11 18:30	13.0	↓-0.3
10/11 18:40	12.6	↓-0.4
10/11 18:50	12.3	↓-0.3
10/11 19:00	12.0	↓-0.3
10/11 19:10	11.8	↓-0.2
10/11 19:20	11.6	↓-0.2
10/11 19:30	11.4	↓-0.2
10/11 19:40	11.3	↓-0.1
10/11 19:50	11.2	↓-0.1
10/11 20:00	11.2	0	干潮
10/11 20:10	11.2	0	干潮
10/11 20:20	11.2	0
10/11 20:30	11.2	0
10/11 20:40	11.3	↑0.1
10/11 20:50	11.5	↑0.2
10/11 21:00	11.7	↑0.2
10/11 21:10	11.9	↑0.2
10/11 21:20	12.1	↑0.2
10/11 21:30	12.4	↑0.3
10/11 21:40	12.7	↑0.3
10/11 21:50	13.1	↑0.4
10/11 22:00	13.5	↑0.4
10/11 22:10	13.9	↑0.4
10/11 22:20	14.3	↑0.4
10/11 22:30	14.8	↑0.5
10/11 22:40	15.3	↑0.5
10/11 22:50	15.8	↑0.5
10/11 23:00	16.3	↑0.5
10/11 23:10	16.9	↑0.6	最大潮位差
10/11 23:20	17.4	↑0.5
10/11 23:30	18.0	↑0.6	最大潮位差
10/11 23:40	18.5	↑0.5
10/11 23:50	19.0	↑0.5