1 (金)	01:15	09:31	17:09	21:35
	22cm	-5cm	21cm	16cm
大潮 出 06:51 入 16:46 出 05:34 入 15:15 潮干狩り ◎ 06:51～12:47

留萌（北海道）2030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	20.3	↑0.1
2/1 00:10	20.5	↑0.2
2/1 00:20	20.7	↑0.2
2/1 00:30	20.8	↑0.1
2/1 00:40	20.9	↑0.1
2/1 00:50	21.0	↑0.1
2/1 01:00	21.1	↑0.1
2/1 01:10	21.1	0	満潮
2/1 01:20	21.1	0
2/1 01:30	21.1	0
2/1 01:40	21.0	↓-0.1
2/1 01:50	20.9	↓-0.1
2/1 02:00	20.7	↓-0.2
2/1 02:10	20.5	↓-0.2
2/1 02:20	20.2	↓-0.3
2/1 02:30	19.9	↓-0.3
2/1 02:40	19.6	↓-0.3
2/1 02:50	19.2	↓-0.4
2/1 03:00	18.8	↓-0.4
2/1 03:10	18.3	↓-0.5
2/1 03:20	17.8	↓-0.5
2/1 03:30	17.3	↓-0.5
2/1 03:40	16.7	↓-0.6
2/1 03:50	16.1	↓-0.6
2/1 04:00	15.5	↓-0.6
2/1 04:10	14.8	↓-0.7
2/1 04:20	14.2	↓-0.6
2/1 04:30	13.5	↓-0.7
2/1 04:40	12.7	↓-0.8
2/1 04:50	12.0	↓-0.7
2/1 05:00	11.2	↓-0.8
2/1 05:10	10.4	↓-0.8
2/1 05:20	9.5	↓-0.9
2/1 05:30	8.7	↓-0.8
2/1 05:40	7.8	↓-0.9
2/1 05:50	6.9	↓-0.9
2/1 06:00	6.0	↓-0.9
2/1 06:10	5.1	↓-0.9
2/1 06:20	4.2	↓-0.9
2/1 06:30	3.4	↓-0.8
2/1 06:40	2.5	↓-0.9
2/1 06:50	1.6	↓-0.9
2/1 07:00	0.8	↓-0.8
2/1 07:10	0.0	↓-0.8
2/1 07:20	-0.8	0
2/1 07:30	-1.5	↓-0.7
2/1 07:40	-2.2	↓-0.7
2/1 07:50	-2.8	↓-0.6
2/1 08:00	-3.4	↓-0.6
2/1 08:10	-3.9	↓-0.5
2/1 08:20	-4.3	↓-0.4
2/1 08:30	-4.8	↓-0.5
2/1 08:40	-5.1	↓-0.3
2/1 08:50	-5.4	↓-0.3
2/1 09:00	-5.6	↓-0.2
2/1 09:10	-5.8	↓-0.2
2/1 09:20	-5.8	0
2/1 09:30	-5.9	↓-0.1	干潮
2/1 09:40	-5.8	↑0.1
2/1 09:50	-5.7	↑0.1
2/1 10:00	-5.6	↑0.1
2/1 10:10	-5.3	↑0.3
2/1 10:20	-5.1	↑0.2
2/1 10:30	-4.7	↑0.4
2/1 10:40	-4.3	↑0.4
2/1 10:50	-3.8	↑0.5
2/1 11:00	-3.2	↑0.6
2/1 11:10	-2.6	↑0.6
2/1 11:20	-1.9	↑0.7
2/1 11:30	-1.2	↑0.7
2/1 11:40	-0.4	↑0.8
2/1 11:50	0.4	↑0.8
2/1 12:00	1.3	↑0.9
2/1 12:10	2.2	↑0.9
2/1 12:20	3.2	↑1.0	最大潮位差
2/1 12:30	4.1	↑0.9
2/1 12:40	5.1	↑1.0	最大潮位差
2/1 12:50	6.1	↑1.0	最大潮位差
2/1 13:00	7.1	↑1.0	最大潮位差
2/1 13:10	8.1	↑1.0	最大潮位差
2/1 13:20	9.0	↑0.9
2/1 13:30	10.0	↑1.0	最大潮位差
2/1 13:40	10.9	↑0.9
2/1 13:50	11.8	↑0.9
2/1 14:00	12.6	↑0.8
2/1 14:10	13.5	↑0.9
2/1 14:20	14.2	↑0.7
2/1 14:30	14.9	↑0.7
2/1 14:40	15.6	↑0.7
2/1 14:50	16.2	↑0.6
2/1 15:00	16.8	↑0.6
2/1 15:10	17.3	↑0.5
2/1 15:20	17.8	↑0.5
2/1 15:30	18.3	↑0.5
2/1 15:40	18.6	↑0.3
2/1 15:50	19.0	↑0.4
2/1 16:00	19.3	↑0.3
2/1 16:10	19.5	↑0.2
2/1 16:20	19.8	↑0.3
2/1 16:30	19.9	↑0.1
2/1 16:40	20.1	↑0.2
2/1 16:50	20.2	↑0.1
2/1 17:00	20.2	0	満潮
2/1 17:10	20.2	0
2/1 17:20	20.2	0
2/1 17:30	20.1	↓-0.1
2/1 17:40	20.0	↓-0.1
2/1 17:50	19.9	↓-0.1
2/1 18:00	19.7	↓-0.2
2/1 18:10	19.5	↓-0.2
2/1 18:20	19.3	↓-0.2
2/1 18:30	19.1	↓-0.2
2/1 18:40	18.8	↓-0.3
2/1 18:50	18.6	↓-0.2
2/1 19:00	18.3	↓-0.3
2/1 19:10	18.1	↓-0.2
2/1 19:20	17.8	↓-0.3
2/1 19:30	17.5	↓-0.3
2/1 19:40	17.3	↓-0.2
2/1 19:50	17.1	↓-0.2
2/1 20:00	16.8	↓-0.3
2/1 20:10	16.6	↓-0.2
2/1 20:20	16.5	↓-0.1
2/1 20:30	16.3	↓-0.2
2/1 20:40	16.2	↓-0.1
2/1 20:50	16.1	↓-0.1
2/1 21:00	16.0	↓-0.1
2/1 21:10	15.9	↓-0.1
2/1 21:20	15.9	0
2/1 21:30	15.9	0	干潮
2/1 21:40	15.9	0
2/1 21:50	15.9	0
2/1 22:00	15.9	0
2/1 22:10	16.0	↑0.1
2/1 22:20	16.1	↑0.1
2/1 22:30	16.2	↑0.1
2/1 22:40	16.3	↑0.1
2/1 22:50	16.5	↑0.2
2/1 23:00	16.6	↑0.1
2/1 23:10	16.8	↑0.2
2/1 23:20	17.0	↑0.2
2/1 23:30	17.3	↑0.3
2/1 23:40	17.5	↑0.2
2/1 23:50	17.8	↑0.3