1 (月)	05:29	12:30	19:13	-
	20cm	-7cm	16cm	-
中潮 出 06:51 入 16:46 出 20:40 入 08:58 潮干狩り ◎ 09:07～16:09

留萌（北海道）2021年02月1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
2/1 00:00	9.3	0
2/1 00:10	9.4	↑0.1
2/1 00:20	9.5	↑0.1
2/1 00:30	9.6	↑0.1
2/1 00:40	9.8	↑0.2
2/1 00:50	10.0	↑0.2
2/1 01:00	10.3	↑0.3
2/1 01:10	10.5	↑0.2
2/1 01:20	10.8	↑0.3
2/1 01:30	11.1	↑0.3
2/1 01:40	11.5	↑0.4
2/1 01:50	11.8	↑0.3
2/1 02:00	12.2	↑0.4
2/1 02:10	12.6	↑0.4
2/1 02:20	13.1	↑0.5
2/1 02:30	13.5	↑0.4
2/1 02:40	14.0	↑0.5
2/1 02:50	14.4	↑0.4
2/1 03:00	14.9	↑0.5
2/1 03:10	15.4	↑0.5
2/1 03:20	15.9	↑0.5
2/1 03:30	16.4	↑0.5
2/1 03:40	16.8	↑0.4
2/1 03:50	17.3	↑0.5
2/1 04:00	17.8	↑0.5
2/1 04:10	18.2	↑0.4
2/1 04:20	18.6	↑0.4
2/1 04:30	18.9	↑0.3
2/1 04:40	19.2	↑0.3
2/1 04:50	19.5	↑0.3
2/1 05:00	19.7	↑0.2
2/1 05:10	19.8	↑0.1
2/1 05:20	19.9	↑0.1	満潮
2/1 05:30	19.9	0
2/1 05:40	19.9	0
2/1 05:50	19.8	↓-0.1
2/1 06:00	19.6	↓-0.2
2/1 06:10	19.3	↓-0.3
2/1 06:20	19.0	↓-0.3
2/1 06:30	18.6	↓-0.4
2/1 06:40	18.1	↓-0.5
2/1 06:50	17.6	↓-0.5
2/1 07:00	17.0	↓-0.6
2/1 07:10	16.3	↓-0.7
2/1 07:20	15.6	↓-0.7
2/1 07:30	14.9	↓-0.7
2/1 07:40	14.0	↓-0.9
2/1 07:50	13.2	↓-0.8
2/1 08:00	12.3	↓-0.9
2/1 08:10	11.4	↓-0.9
2/1 08:20	10.4	↓-1.0
2/1 08:30	9.4	↓-1.0
2/1 08:40	8.4	↓-1.0
2/1 08:50	7.4	↓-1.0
2/1 09:00	6.4	↓-1.0
2/1 09:10	5.4	↓-1.0
2/1 09:20	4.3	↓-1.1	最大潮位差
2/1 09:30	3.3	↓-1.0
2/1 09:40	2.3	↓-1.0
2/1 09:50	1.3	↓-1.0
2/1 10:00	0.4	↓-0.9
2/1 10:10	-0.5	↓-0.9
2/1 10:20	-1.4	↓-0.9
2/1 10:30	-2.2	↓-0.8
2/1 10:40	-3.0	↓-0.8
2/1 10:50	-3.7	↓-0.7
2/1 11:00	-4.4	↓-0.7
2/1 11:10	-5.0	↓-0.6
2/1 11:20	-5.5	↓-0.5
2/1 11:30	-5.9	↓-0.4
2/1 11:40	-6.3	↓-0.4
2/1 11:50	-6.6	↓-0.3
2/1 12:00	-6.9	↓-0.3
2/1 12:10	-7.1	↓-0.2
2/1 12:20	-7.2	↓-0.1	干潮
2/1 12:30	-7.2	0	干潮
2/1 12:40	-7.1	↑0.1
2/1 12:50	-7.0	↑0.1
2/1 13:00	-6.8	↑0.2
2/1 13:10	-6.6	↑0.2
2/1 13:20	-6.3	↑0.3
2/1 13:30	-5.9	↑0.4
2/1 13:40	-5.5	↑0.4
2/1 13:50	-5.0	↑0.5
2/1 14:00	-4.5	↑0.5
2/1 14:10	-3.9	↑0.6
2/1 14:20	-3.3	↑0.6
2/1 14:30	-2.6	↑0.7
2/1 14:40	-1.9	↑0.7
2/1 14:50	-1.1	↑0.8
2/1 15:00	-0.3	↑0.8
2/1 15:10	0.5	↑0.8
2/1 15:20	1.4	↑0.9
2/1 15:30	2.2	↑0.8
2/1 15:40	3.1	↑0.9
2/1 15:50	4.0	↑0.9
2/1 16:00	4.9	↑0.9
2/1 16:10	5.8	↑0.9
2/1 16:20	6.7	↑0.9
2/1 16:30	7.6	↑0.9
2/1 16:40	8.5	↑0.9
2/1 16:50	9.3	↑0.8
2/1 17:00	10.1	↑0.8
2/1 17:10	10.8	↑0.7
2/1 17:20	11.5	↑0.7
2/1 17:30	12.2	↑0.7
2/1 17:40	12.8	↑0.6
2/1 17:50	13.3	↑0.5
2/1 18:00	13.8	↑0.5
2/1 18:10	14.2	↑0.4
2/1 18:20	14.6	↑0.4
2/1 18:30	14.9	↑0.3
2/1 18:40	15.1	↑0.2
2/1 18:50	15.3	↑0.2
2/1 19:00	15.4	↑0.1
2/1 19:10	15.4	0	満潮
2/1 19:20	15.4	0
2/1 19:30	15.3	↓-0.1
2/1 19:40	15.2	↓-0.1
2/1 19:50	15.0	↓-0.2
2/1 20:00	14.8	↓-0.2
2/1 20:10	14.6	↓-0.2
2/1 20:20	14.3	↓-0.3
2/1 20:30	13.9	↓-0.4
2/1 20:40	13.6	↓-0.3
2/1 20:50	13.2	↓-0.4
2/1 21:00	12.8	↓-0.4
2/1 21:10	12.4	↓-0.4
2/1 21:20	11.9	↓-0.5
2/1 21:30	11.5	↓-0.4
2/1 21:40	11.0	↓-0.5
2/1 21:50	10.6	↓-0.4
2/1 22:00	10.1	↓-0.5
2/1 22:10	9.7	↓-0.4
2/1 22:20	9.2	↓-0.5
2/1 22:30	8.8	↓-0.4
2/1 22:40	8.4	↓-0.4
2/1 22:50	8.0	↓-0.4
2/1 23:00	7.7	↓-0.3
2/1 23:10	7.4	↓-0.3
2/1 23:20	7.1	↓-0.3
2/1 23:30	6.9	↓-0.2
2/1 23:40	6.7	↓-0.2
2/1 23:50	6.5	↓-0.2