18 (木)	08:40	00:58	18:07	12:52
	30cm	4cm	31cm	27cm
中潮 出 03:52 入 19:19 出 08:30 入 22:54

留萌（北海道）2037年06月18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
6/18 00:00	4.6	↓-0.4
6/18 00:10	4.2	↓-0.4
6/18 00:20	3.9	↓-0.3
6/18 00:30	3.7	↓-0.2
6/18 00:40	3.6	↓-0.1
6/18 00:50	3.5	↓-0.1	干潮
6/18 01:00	3.5	0
6/18 01:10	3.5	0
6/18 01:20	3.6	↑0.1
6/18 01:30	3.8	↑0.2
6/18 01:40	4.0	↑0.2
6/18 01:50	4.3	↑0.3
6/18 02:00	4.7	↑0.4
6/18 02:10	5.1	↑0.4
6/18 02:20	5.6	↑0.5
6/18 02:30	6.1	↑0.5
6/18 02:40	6.7	↑0.6
6/18 02:50	7.3	↑0.6
6/18 03:00	8.0	↑0.7
6/18 03:10	8.7	↑0.7
6/18 03:20	9.5	↑0.8
6/18 03:30	10.3	↑0.8
6/18 03:40	11.1	↑0.8
6/18 03:50	12.0	↑0.9
6/18 04:00	12.9	↑0.9
6/18 04:10	13.8	↑0.9
6/18 04:20	14.7	↑0.9
6/18 04:30	15.7	↑1.0	最大潮位差
6/18 04:40	16.6	↑0.9
6/18 04:50	17.6	↑1.0	最大潮位差
6/18 05:00	18.5	↑0.9
6/18 05:10	19.5	↑1.0	最大潮位差
6/18 05:20	20.4	↑0.9
6/18 05:30	21.3	↑0.9
6/18 05:40	22.1	↑0.8
6/18 05:50	22.9	↑0.8
6/18 06:00	23.7	↑0.8
6/18 06:10	24.5	↑0.8
6/18 06:20	25.2	↑0.7
6/18 06:30	25.8	↑0.6
6/18 06:40	26.4	↑0.6
6/18 06:50	26.9	↑0.5
6/18 07:00	27.4	↑0.5
6/18 07:10	27.8	↑0.4
6/18 07:20	28.2	↑0.4
6/18 07:30	28.5	↑0.3
6/18 07:40	28.8	↑0.3
6/18 07:50	29.0	↑0.2
6/18 08:00	29.2	↑0.2
6/18 08:10	29.4	↑0.2
6/18 08:20	29.5	↑0.1
6/18 08:30	29.5	0	満潮
6/18 08:40	29.5	0	満潮
6/18 08:50	29.5	0
6/18 09:00	29.5	0
6/18 09:10	29.4	↓-0.1
6/18 09:20	29.3	↓-0.1
6/18 09:30	29.1	↓-0.2
6/18 09:40	29.0	↓-0.1
6/18 09:50	28.8	↓-0.2
6/18 10:00	28.6	↓-0.2
6/18 10:10	28.4	↓-0.2
6/18 10:20	28.2	↓-0.2
6/18 10:30	28.0	↓-0.2
6/18 10:40	27.8	↓-0.2
6/18 10:50	27.6	↓-0.2
6/18 11:00	27.5	↓-0.1
6/18 11:10	27.3	↓-0.2
6/18 11:20	27.1	↓-0.2
6/18 11:30	27.0	↓-0.1
6/18 11:40	26.8	↓-0.2
6/18 11:50	26.7	↓-0.1
6/18 12:00	26.6	↓-0.1
6/18 12:10	26.5	↓-0.1
6/18 12:20	26.5	0
6/18 12:30	26.4	↓-0.1
6/18 12:40	26.4	0
6/18 12:50	26.4	0	干潮
6/18 13:00	26.4	0
6/18 13:10	26.4	0
6/18 13:20	26.4	0
6/18 13:30	26.5	↑0.1
6/18 13:40	26.6	↑0.1
6/18 13:50	26.6	0
6/18 14:00	26.7	↑0.1
6/18 14:10	26.8	↑0.1
6/18 14:20	26.9	↑0.1
6/18 14:30	27.1	↑0.2
6/18 14:40	27.2	↑0.1
6/18 14:50	27.4	↑0.2
6/18 15:00	27.5	↑0.1
6/18 15:10	27.7	↑0.2
6/18 15:20	27.9	↑0.2
6/18 15:30	28.1	↑0.2
6/18 15:40	28.3	↑0.2
6/18 15:50	28.5	↑0.2
6/18 16:00	28.7	↑0.2
6/18 16:10	28.9	↑0.2
6/18 16:20	29.2	↑0.3
6/18 16:30	29.4	↑0.2
6/18 16:40	29.6	↑0.2
6/18 16:50	29.8	↑0.2
6/18 17:00	30.0	↑0.2
6/18 17:10	30.2	↑0.2
6/18 17:20	30.4	↑0.2
6/18 17:30	30.5	↑0.1
6/18 17:40	30.6	↑0.1
6/18 17:50	30.7	↑0.1
6/18 18:00	30.8	↑0.1	満潮
6/18 18:10	30.8	0
6/18 18:20	30.7	↓-0.1
6/18 18:30	30.6	↓-0.1
6/18 18:40	30.5	↓-0.1
6/18 18:50	30.3	↓-0.2
6/18 19:00	30.1	↓-0.2
6/18 19:10	29.8	↓-0.3
6/18 19:20	29.5	↓-0.3
6/18 19:30	29.1	↓-0.4
6/18 19:40	28.7	↓-0.4
6/18 19:50	28.2	↓-0.5
6/18 20:00	27.7	↓-0.5
6/18 20:10	27.1	↓-0.6
6/18 20:20	26.5	↓-0.6
6/18 20:30	25.8	↓-0.7
6/18 20:40	25.1	↓-0.7
6/18 20:50	24.4	↓-0.7
6/18 21:00	23.6	↓-0.8
6/18 21:10	22.8	↓-0.8
6/18 21:20	22.0	↓-0.8
6/18 21:30	21.1	↓-0.9
6/18 21:40	20.2	↓-0.9
6/18 21:50	19.4	↓-0.8
6/18 22:00	18.5	↓-0.9
6/18 22:10	17.6	↓-0.9
6/18 22:20	16.7	↓-0.9
6/18 22:30	15.8	↓-0.9
6/18 22:40	14.9	↓-0.9
6/18 22:50	14.1	↓-0.8
6/18 23:00	13.2	↓-0.9
6/18 23:10	12.4	↓-0.8
6/18 23:20	11.6	↓-0.8
6/18 23:30	10.9	↓-0.7
6/18 23:40	10.2	↓-0.7
6/18 23:50	9.5	↓-0.7