20 (日)	07:46	00:04	16:40	11:23
	32cm	4cm	35cm	30cm
中潮 出 03:53 入 19:19 出 22:07 入 06:45

留萌（北海道）2038年06月20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
6/20 00:00	3.4	0	干潮
6/20 00:10	3.4	0
6/20 00:20	3.5	↑0.1
6/20 00:30	3.6	↑0.1
6/20 00:40	3.8	↑0.2
6/20 00:50	4.1	↑0.3
6/20 01:00	4.4	↑0.3
6/20 01:10	4.9	↑0.5
6/20 01:20	5.3	↑0.4
6/20 01:30	5.9	↑0.6
6/20 01:40	6.5	↑0.6
6/20 01:50	7.2	↑0.7
6/20 02:00	7.9	↑0.7
6/20 02:10	8.7	↑0.8
6/20 02:20	9.6	↑0.9
6/20 02:30	10.5	↑0.9
6/20 02:40	11.4	↑0.9
6/20 02:50	12.4	↑1.0
6/20 03:00	13.4	↑1.0
6/20 03:10	14.4	↑1.0
6/20 03:20	15.5	↑1.1	最大潮位差
6/20 03:30	16.6	↑1.1	最大潮位差
6/20 03:40	17.7	↑1.1	最大潮位差
6/20 03:50	18.7	↑1.0
6/20 04:00	19.8	↑1.1	最大潮位差
6/20 04:10	20.9	↑1.1	最大潮位差
6/20 04:20	21.9	↑1.0
6/20 04:30	22.9	↑1.0
6/20 04:40	23.8	↑0.9
6/20 04:50	24.7	↑0.9
6/20 05:00	25.6	↑0.9
6/20 05:10	26.4	↑0.8
6/20 05:20	27.1	↑0.7
6/20 05:30	27.8	↑0.7
6/20 05:40	28.5	↑0.7
6/20 05:50	29.0	↑0.5
6/20 06:00	29.6	↑0.6
6/20 06:10	30.0	↑0.4
6/20 06:20	30.4	↑0.4
6/20 06:30	30.8	↑0.4
6/20 06:40	31.1	↑0.3
6/20 06:50	31.4	↑0.3
6/20 07:00	31.6	↑0.2
6/20 07:10	31.7	↑0.1
6/20 07:20	31.8	↑0.1
6/20 07:30	31.9	↑0.1
6/20 07:40	32.0	↑0.1	満潮
6/20 07:50	32.0	0
6/20 08:00	31.9	↓-0.1
6/20 08:10	31.9	0
6/20 08:20	31.8	↓-0.1
6/20 08:30	31.6	↓-0.2
6/20 08:40	31.5	↓-0.1
6/20 08:50	31.3	↓-0.2
6/20 09:00	31.2	↓-0.1
6/20 09:10	31.0	↓-0.2
6/20 09:20	30.8	↓-0.2
6/20 09:30	30.6	↓-0.2
6/20 09:40	30.4	↓-0.2
6/20 09:50	30.2	↓-0.2
6/20 10:00	30.1	↓-0.1
6/20 10:10	29.9	↓-0.2
6/20 10:20	29.8	↓-0.1
6/20 10:30	29.6	↓-0.2
6/20 10:40	29.5	↓-0.1
6/20 10:50	29.5	0
6/20 11:00	29.4	↓-0.1
6/20 11:10	29.4	0
6/20 11:20	29.3	↓-0.1	干潮
6/20 11:30	29.4	↑0.1
6/20 11:40	29.4	0
6/20 11:50	29.4	0
6/20 12:00	29.5	↑0.1
6/20 12:10	29.6	↑0.1
6/20 12:20	29.7	↑0.1
6/20 12:30	29.8	↑0.1
6/20 12:40	29.9	↑0.1
6/20 12:50	30.0	↑0.1
6/20 13:00	30.2	↑0.2
6/20 13:10	30.3	↑0.1
6/20 13:20	30.5	↑0.2
6/20 13:30	30.7	↑0.2
6/20 13:40	30.8	↑0.1
6/20 13:50	31.0	↑0.2
6/20 14:00	31.2	↑0.2
6/20 14:10	31.4	↑0.2
6/20 14:20	31.7	↑0.3
6/20 14:30	31.9	↑0.2
6/20 14:40	32.1	↑0.2
6/20 14:50	32.4	↑0.3
6/20 15:00	32.6	↑0.2
6/20 15:10	32.8	↑0.2
6/20 15:20	33.1	↑0.3
6/20 15:30	33.3	↑0.2
6/20 15:40	33.5	↑0.2
6/20 15:50	33.6	↑0.1
6/20 16:00	33.8	↑0.2
6/20 16:10	33.9	↑0.1
6/20 16:20	34.0	↑0.1
6/20 16:30	34.1	↑0.1	満潮
6/20 16:40	34.1	0	満潮
6/20 16:50	34.1	0
6/20 17:00	34.0	↓-0.1
6/20 17:10	33.9	↓-0.1
6/20 17:20	33.7	↓-0.2
6/20 17:30	33.5	↓-0.2
6/20 17:40	33.2	↓-0.3
6/20 17:50	32.8	↓-0.4
6/20 18:00	32.4	↓-0.4
6/20 18:10	32.0	↓-0.4
6/20 18:20	31.5	↓-0.5
6/20 18:30	31.0	↓-0.5
6/20 18:40	30.4	↓-0.6
6/20 18:50	29.8	↓-0.6
6/20 19:00	29.1	↓-0.7
6/20 19:10	28.4	↓-0.7
6/20 19:20	27.7	↓-0.7
6/20 19:30	26.9	↓-0.8
6/20 19:40	26.1	↓-0.8
6/20 19:50	25.3	↓-0.8
6/20 20:00	24.4	↓-0.9
6/20 20:10	23.6	↓-0.8
6/20 20:20	22.7	↓-0.9
6/20 20:30	21.7	↓-1.0
6/20 20:40	20.8	↓-0.9
6/20 20:50	19.9	↓-0.9
6/20 21:00	19.0	↓-0.9
6/20 21:10	18.0	↓-1.0
6/20 21:20	17.1	↓-0.9
6/20 21:30	16.2	↓-0.9
6/20 21:40	15.2	↓-1.0
6/20 21:50	14.4	↓-0.8
6/20 22:00	13.5	↓-0.9
6/20 22:10	12.6	↓-0.9
6/20 22:20	11.8	↓-0.8
6/20 22:30	11.0	↓-0.8
6/20 22:40	10.3	↓-0.7
6/20 22:50	9.6	↓-0.7
6/20 23:00	9.0	↓-0.6
6/20 23:10	8.4	↓-0.6
6/20 23:20	7.8	↓-0.6
6/20 23:30	7.3	↓-0.5
6/20 23:40	6.9	↓-0.4
6/20 23:50	6.5	↓-0.4