5 (金)	10:36	03:48	20:40	14:12
	12cm	0cm	16cm	10cm
小潮 出 06:46 入 16:51 出 00:22 入 10:45

留萌（北海道）2021年02月5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
2/5 00:00	6.5	↓-0.5
2/5 00:10	6.0	↓-0.5
2/5 00:20	5.4	↓-0.6	最大潮位差
2/5 00:30	5.0	↓-0.4
2/5 00:40	4.5	↓-0.5
2/5 00:50	4.0	↓-0.5
2/5 01:00	3.6	↓-0.4
2/5 01:10	3.1	↓-0.5
2/5 01:20	2.7	↓-0.4
2/5 01:30	2.4	↓-0.3
2/5 01:40	2.0	↓-0.4
2/5 01:50	1.7	↓-0.3
2/5 02:00	1.4	↓-0.3
2/5 02:10	1.1	↓-0.3
2/5 02:20	0.8	↓-0.3
2/5 02:30	0.6	↓-0.2
2/5 02:40	0.4	↓-0.2
2/5 02:50	0.2	↓-0.2
2/5 03:00	0.1	↓-0.1
2/5 03:10	-0.1	↓-0.2
2/5 03:20	-0.2	↓-0.1
2/5 03:30	-0.2	0
2/5 03:40	-0.3	↓-0.1	干潮
2/5 03:50	-0.3	0
2/5 04:00	-0.3	0
2/5 04:10	-0.2	↑0.1
2/5 04:20	-0.1	↑0.1
2/5 04:30	0.0	↑0.1
2/5 04:40	0.2	0
2/5 04:50	0.4	↑0.2
2/5 05:00	0.6	↑0.2
2/5 05:10	0.9	↑0.3
2/5 05:20	1.2	↑0.3
2/5 05:30	1.5	↑0.3
2/5 05:40	1.8	↑0.3
2/5 05:50	2.2	↑0.4
2/5 06:00	2.6	↑0.4
2/5 06:10	3.0	↑0.4
2/5 06:20	3.4	↑0.4
2/5 06:30	3.9	↑0.5
2/5 06:40	4.3	↑0.4
2/5 06:50	4.8	↑0.5
2/5 07:00	5.2	↑0.4
2/5 07:10	5.7	↑0.5
2/5 07:20	6.2	↑0.5
2/5 07:30	6.6	↑0.4
2/5 07:40	7.1	↑0.5
2/5 07:50	7.5	↑0.4
2/5 08:00	7.9	↑0.4
2/5 08:10	8.3	↑0.4
2/5 08:20	8.7	↑0.4
2/5 08:30	9.1	↑0.4
2/5 08:40	9.4	↑0.3
2/5 08:50	9.8	↑0.4
2/5 09:00	10.1	↑0.3
2/5 09:10	10.3	↑0.2
2/5 09:20	10.6	↑0.3
2/5 09:30	10.8	↑0.2
2/5 09:40	11.0	↑0.2
2/5 09:50	11.1	↑0.1
2/5 10:00	11.3	↑0.2
2/5 10:10	11.3	0
2/5 10:20	11.4	↑0.1
2/5 10:30	11.4	0	満潮
2/5 10:40	11.4	0
2/5 10:50	11.4	0
2/5 11:00	11.3	↓-0.1
2/5 11:10	11.3	0
2/5 11:20	11.2	↓-0.1
2/5 11:30	11.1	↓-0.1
2/5 11:40	10.9	↓-0.2
2/5 11:50	10.8	↓-0.1
2/5 12:00	10.7	↓-0.1
2/5 12:10	10.5	↓-0.2
2/5 12:20	10.4	↓-0.1
2/5 12:30	10.3	↓-0.1
2/5 12:40	10.1	↓-0.2
2/5 12:50	10.0	↓-0.1
2/5 13:00	9.9	↓-0.1
2/5 13:10	9.8	↓-0.1
2/5 13:20	9.7	↓-0.1
2/5 13:30	9.6	↓-0.1
2/5 13:40	9.6	0
2/5 13:50	9.6	0
2/5 14:00	9.5	↓-0.1
2/5 14:10	9.5	0	干潮
2/5 14:20	9.5	0
2/5 14:30	9.5	0
2/5 14:40	9.6	↑0.1
2/5 14:50	9.6	0
2/5 15:00	9.7	↑0.1
2/5 15:10	9.8	↑0.1
2/5 15:20	9.8	0
2/5 15:30	9.9	↑0.1
2/5 15:40	10.0	↑0.1
2/5 15:50	10.2	↑0.2
2/5 16:00	10.3	↑0.1
2/5 16:10	10.4	↑0.1
2/5 16:20	10.6	↑0.2
2/5 16:30	10.8	↑0.2
2/5 16:40	11.0	↑0.2
2/5 16:50	11.1	↑0.1
2/5 17:00	11.3	↑0.2
2/5 17:10	11.6	↑0.3
2/5 17:20	11.8	↑0.2
2/5 17:30	12.0	↑0.2
2/5 17:40	12.3	↑0.3
2/5 17:50	12.5	↑0.2
2/5 18:00	12.7	↑0.2
2/5 18:10	13.0	↑0.3
2/5 18:20	13.2	↑0.2
2/5 18:30	13.5	↑0.3
2/5 18:40	13.7	↑0.2
2/5 18:50	13.9	↑0.2
2/5 19:00	14.1	↑0.2
2/5 19:10	14.3	↑0.2
2/5 19:20	14.5	↑0.2
2/5 19:30	14.7	↑0.2
2/5 19:40	14.8	↑0.1
2/5 19:50	14.9	↑0.1
2/5 20:00	15.0	↑0.1
2/5 20:10	15.1	↑0.1
2/5 20:20	15.2	↑0.1
2/5 20:30	15.2	0	満潮
2/5 20:40	15.2	0	満潮
2/5 20:50	15.2	0
2/5 21:00	15.2	0
2/5 21:10	15.1	↓-0.1
2/5 21:20	15.0	↓-0.1
2/5 21:30	14.9	↓-0.1
2/5 21:40	14.7	↓-0.2
2/5 21:50	14.5	↓-0.2
2/5 22:00	14.3	↓-0.2
2/5 22:10	14.0	↓-0.3
2/5 22:20	13.8	↓-0.2
2/5 22:30	13.4	↓-0.4
2/5 22:40	13.1	↓-0.3
2/5 22:50	12.7	↓-0.4
2/5 23:00	12.3	↓-0.4
2/5 23:10	11.9	↓-0.4
2/5 23:20	11.5	↓-0.4
2/5 23:30	11.0	↓-0.5
2/5 23:40	10.5	↓-0.5
2/5 23:50	10.0	↓-0.5