7 (日)	16:47	06:29	20:06	18:54
	18cm	-3cm	18cm	18cm
若潮 出 06:44 入 16:54 出 02:52 入 12:01 潮干狩り ○ 06:44～10:17

留萌（北海道）2021年02月7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
2/7 00:00	13.0	↓-0.4
2/7 00:10	12.6	↓-0.4
2/7 00:20	12.1	↓-0.5
2/7 00:30	11.6	↓-0.5
2/7 00:40	11.1	↓-0.5
2/7 00:50	10.6	↓-0.5
2/7 01:00	10.1	↓-0.5
2/7 01:10	9.6	↓-0.5
2/7 01:20	9.0	↓-0.6
2/7 01:30	8.5	↓-0.5
2/7 01:40	8.0	↓-0.5
2/7 01:50	7.4	↓-0.6
2/7 02:00	6.9	↓-0.5
2/7 02:10	6.3	↓-0.6
2/7 02:20	5.8	↓-0.5
2/7 02:30	5.3	↓-0.5
2/7 02:40	4.7	↓-0.6
2/7 02:50	4.2	↓-0.5
2/7 03:00	3.7	↓-0.5
2/7 03:10	3.2	↓-0.5
2/7 03:20	2.7	↓-0.5
2/7 03:30	2.2	↓-0.5
2/7 03:40	1.7	↓-0.5
2/7 03:50	1.2	↓-0.5
2/7 04:00	0.7	↓-0.5
2/7 04:10	0.3	↓-0.4
2/7 04:20	-0.2	↓-0.5
2/7 04:30	-0.6	↓-0.4
2/7 04:40	-1.0	↓-0.4
2/7 04:50	-1.4	↓-0.4
2/7 05:00	-1.7	↓-0.3
2/7 05:10	-2.1	↓-0.4
2/7 05:20	-2.4	↓-0.3
2/7 05:30	-2.6	↓-0.2
2/7 05:40	-2.8	↓-0.2
2/7 05:50	-3.0	↓-0.2
2/7 06:00	-3.1	↓-0.1
2/7 06:10	-3.2	↓-0.1
2/7 06:20	-3.3	↓-0.1	干潮
2/7 06:30	-3.3	0
2/7 06:40	-3.3	0
2/7 06:50	-3.2	↑0.1
2/7 07:00	-3.1	↑0.1
2/7 07:10	-2.9	↑0.2
2/7 07:20	-2.7	↑0.2
2/7 07:30	-2.5	↑0.2
2/7 07:40	-2.2	↑0.3
2/7 07:50	-1.9	↑0.3
2/7 08:00	-1.6	↑0.3
2/7 08:10	-1.2	↑0.4
2/7 08:20	-0.8	↑0.4
2/7 08:30	-0.4	↑0.4
2/7 08:40	0.1	↑0.5
2/7 08:50	0.6	↑0.5
2/7 09:00	1.1	↑0.5
2/7 09:10	1.7	↑0.6
2/7 09:20	2.2	↑0.5
2/7 09:30	2.8	↑0.6
2/7 09:40	3.4	↑0.6
2/7 09:50	4.0	↑0.6
2/7 10:00	4.7	↑0.7	最大潮位差
2/7 10:10	5.3	↑0.6
2/7 10:20	5.9	↑0.6
2/7 10:30	6.6	↑0.7	最大潮位差
2/7 10:40	7.2	↑0.6
2/7 10:50	7.9	↑0.7	最大潮位差
2/7 11:00	8.5	↑0.6
2/7 11:10	9.1	↑0.6
2/7 11:20	9.7	↑0.6
2/7 11:30	10.3	↑0.6
2/7 11:40	10.8	↑0.5
2/7 11:50	11.4	↑0.6
2/7 12:00	11.9	↑0.5
2/7 12:10	12.4	↑0.5
2/7 12:20	12.8	↑0.4
2/7 12:30	13.2	↑0.4
2/7 12:40	13.6	↑0.4
2/7 12:50	14.0	↑0.4
2/7 13:00	14.4	↑0.4
2/7 13:10	14.7	↑0.3
2/7 13:20	15.0	↑0.3
2/7 13:30	15.3	↑0.3
2/7 13:40	15.5	↑0.2
2/7 13:50	15.8	↑0.3
2/7 14:00	16.0	↑0.2
2/7 14:10	16.3	↑0.3
2/7 14:20	16.5	↑0.2
2/7 14:30	16.7	↑0.2
2/7 14:40	16.9	↑0.2
2/7 14:50	17.0	↑0.1
2/7 15:00	17.2	↑0.2
2/7 15:10	17.4	↑0.2
2/7 15:20	17.5	↑0.1
2/7 15:30	17.6	↑0.1
2/7 15:40	17.7	↑0.1
2/7 15:50	17.8	↑0.1
2/7 16:00	17.9	↑0.1
2/7 16:10	17.9	0
2/7 16:20	17.9	0
2/7 16:30	18.0	↑0.1
2/7 16:40	18.0	0	満潮
2/7 16:50	18.0	0
2/7 17:00	18.0	0
2/7 17:10	18.0	0
2/7 17:20	17.9	↓-0.1
2/7 17:30	17.9	0
2/7 17:40	17.9	0
2/7 17:50	17.9	0
2/7 18:00	17.8	↓-0.1
2/7 18:10	17.8	0
2/7 18:20	17.8	0
2/7 18:30	17.8	0
2/7 18:40	17.8	0
2/7 18:50	17.8	0	干潮
2/7 19:00	17.8	0
2/7 19:10	17.8	0
2/7 19:20	17.8	0
2/7 19:30	17.8	0
2/7 19:40	17.8	0
2/7 19:50	17.8	0
2/7 20:00	17.8	0	満潮
2/7 20:10	17.8	0
2/7 20:20	17.8	0
2/7 20:30	17.8	0
2/7 20:40	17.8	0
2/7 20:50	17.8	0
2/7 21:00	17.8	0
2/7 21:10	17.8	0
2/7 21:20	17.7	↓-0.1
2/7 21:30	17.7	0
2/7 21:40	17.7	0
2/7 21:50	17.7	0
2/7 22:00	17.6	↓-0.1
2/7 22:10	17.6	0
2/7 22:20	17.5	↓-0.1
2/7 22:30	17.5	0
2/7 22:40	17.4	↓-0.1
2/7 22:50	17.3	↓-0.1
2/7 23:00	17.3	0
2/7 23:10	17.1	↓-0.2
2/7 23:20	17.0	↓-0.1
2/7 23:30	16.9	↓-0.1
2/7 23:40	16.7	↓-0.2
2/7 23:50	16.5	↓-0.2