12 (金)	09:22	02:57	20:11	12:50
	9cm	3cm	13cm	8cm
小潮 出 06:37 入 17:01 出 10:29 入 -

留萌（北海道）2038年02月12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
2/12 00:00	5.7	↓-0.4
2/12 00:10	5.3	↓-0.4
2/12 00:20	5.0	↓-0.3
2/12 00:30	4.6	↓-0.4
2/12 00:40	4.3	↓-0.3
2/12 00:50	4.0	↓-0.3
2/12 01:00	3.7	↓-0.3
2/12 01:10	3.4	↓-0.3
2/12 01:20	3.2	↓-0.2
2/12 01:30	3.0	↓-0.2
2/12 01:40	2.8	↓-0.2
2/12 01:50	2.6	↓-0.2
2/12 02:00	2.5	↓-0.1
2/12 02:10	2.4	↓-0.1
2/12 02:20	2.3	↓-0.1
2/12 02:30	2.2	↓-0.1
2/12 02:40	2.2	0
2/12 02:50	2.2	0	干潮
2/12 03:00	2.2	0
2/12 03:10	2.2	0
2/12 03:20	2.2	0
2/12 03:30	2.3	↑0.1
2/12 03:40	2.4	↑0.1
2/12 03:50	2.5	↑0.1
2/12 04:00	2.6	↑0.1
2/12 04:10	2.7	↑0.1
2/12 04:20	2.9	↑0.2
2/12 04:30	3.1	↑0.2
2/12 04:40	3.3	↑0.2
2/12 04:50	3.5	↑0.2
2/12 05:00	3.7	↑0.2
2/12 05:10	3.9	↑0.2
2/12 05:20	4.2	↑0.3
2/12 05:30	4.5	↑0.3
2/12 05:40	4.7	↑0.2
2/12 05:50	5.0	↑0.3
2/12 06:00	5.3	↑0.3
2/12 06:10	5.6	↑0.3
2/12 06:20	5.9	↑0.3
2/12 06:30	6.1	↑0.2
2/12 06:40	6.4	↑0.3
2/12 06:50	6.7	↑0.3
2/12 07:00	6.9	↑0.2
2/12 07:10	7.2	↑0.3
2/12 07:20	7.4	↑0.2
2/12 07:30	7.6	↑0.2
2/12 07:40	7.8	↑0.2
2/12 07:50	8.0	↑0.2
2/12 08:00	8.2	↑0.2
2/12 08:10	8.3	↑0.1
2/12 08:20	8.4	↑0.1
2/12 08:30	8.6	↑0.2
2/12 08:40	8.6	0
2/12 08:50	8.7	↑0.1
2/12 09:00	8.8	↑0.1
2/12 09:10	8.8	0
2/12 09:20	8.8	0	満潮
2/12 09:30	8.8	0
2/12 09:40	8.8	0
2/12 09:50	8.7	↓-0.1
2/12 10:00	8.7	0
2/12 10:10	8.6	↓-0.1
2/12 10:20	8.5	↓-0.1
2/12 10:30	8.4	↓-0.1
2/12 10:40	8.3	↓-0.1
2/12 10:50	8.2	↓-0.1
2/12 11:00	8.1	↓-0.1
2/12 11:10	8.0	↓-0.1
2/12 11:20	7.8	↓-0.2
2/12 11:30	7.7	↓-0.1
2/12 11:40	7.6	↓-0.1
2/12 11:50	7.5	↓-0.1
2/12 12:00	7.4	↓-0.1
2/12 12:10	7.3	↓-0.1
2/12 12:20	7.3	0
2/12 12:30	7.2	↓-0.1
2/12 12:40	7.2	0	干潮
2/12 12:50	7.2	0	干潮
2/12 13:00	7.2	0
2/12 13:10	7.2	0
2/12 13:20	7.3	↑0.1
2/12 13:30	7.4	↑0.1
2/12 13:40	7.4	0
2/12 13:50	7.5	↑0.1
2/12 14:00	7.6	↑0.1
2/12 14:10	7.8	↑0.2
2/12 14:20	7.9	↑0.1
2/12 14:30	8.0	↑0.1
2/12 14:40	8.2	↑0.2
2/12 14:50	8.3	↑0.1
2/12 15:00	8.5	↑0.2
2/12 15:10	8.7	↑0.2
2/12 15:20	8.8	↑0.1
2/12 15:30	9.0	↑0.2
2/12 15:40	9.2	↑0.2
2/12 15:50	9.3	↑0.1
2/12 16:00	9.5	↑0.2
2/12 16:10	9.7	↑0.2
2/12 16:20	9.8	↑0.1
2/12 16:30	10.0	↑0.2
2/12 16:40	10.2	↑0.2
2/12 16:50	10.4	↑0.2
2/12 17:00	10.5	↑0.1
2/12 17:10	10.7	↑0.2
2/12 17:20	10.9	↑0.2
2/12 17:30	11.1	↑0.2
2/12 17:40	11.3	↑0.2
2/12 17:50	11.4	↑0.1
2/12 18:00	11.6	↑0.2
2/12 18:10	11.8	↑0.2
2/12 18:20	12.0	↑0.2
2/12 18:30	12.1	↑0.1
2/12 18:40	12.3	↑0.2
2/12 18:50	12.4	↑0.1
2/12 19:00	12.5	↑0.1
2/12 19:10	12.6	↑0.1
2/12 19:20	12.7	↑0.1
2/12 19:30	12.8	↑0.1
2/12 19:40	12.9	↑0.1
2/12 19:50	12.9	0
2/12 20:00	12.9	0
2/12 20:10	12.9	0	満潮
2/12 20:20	12.9	0
2/12 20:30	12.9	0
2/12 20:40	12.9	0
2/12 20:50	12.8	↓-0.1
2/12 21:00	12.7	↓-0.1
2/12 21:10	12.6	↓-0.1
2/12 21:20	12.4	↓-0.2
2/12 21:30	12.3	↓-0.1
2/12 21:40	12.1	↓-0.2
2/12 21:50	11.9	↓-0.2
2/12 22:00	11.6	↓-0.3
2/12 22:10	11.4	↓-0.2
2/12 22:20	11.1	↓-0.3
2/12 22:30	10.8	↓-0.3
2/12 22:40	10.5	↓-0.3
2/12 22:50	10.1	↓-0.4
2/12 23:00	9.7	↓-0.4
2/12 23:10	9.4	↓-0.3
2/12 23:20	9.0	↓-0.4
2/12 23:30	8.6	↓-0.4
2/12 23:40	8.1	↓-0.5	最大潮位差
2/12 23:50	7.7	↓-0.4