01 (月)	03:48	11:15	18:41	23:05
	28cm	1cm	26cm	22cm
大潮 出 06:46 入 16:00 出 18:03 入 08:20 潮干狩り ◎ 09:13～13:23

留萌（北海道）2031年12月01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
12/1 00:00	22.1	↑0.1
12/1 00:10	22.3	↑0.2
12/1 00:20	22.5	↑0.2
12/1 00:30	22.7	↑0.2
12/1 00:40	22.9	↑0.2
12/1 00:50	23.1	↑0.2
12/1 01:00	23.4	↑0.3
12/1 01:10	23.7	↑0.3
12/1 01:20	24.0	↑0.3
12/1 01:30	24.3	↑0.3
12/1 01:40	24.6	↑0.3
12/1 01:50	24.9	↑0.3
12/1 02:00	25.2	↑0.3
12/1 02:10	25.5	↑0.3
12/1 02:20	25.9	↑0.4
12/1 02:30	26.2	↑0.3
12/1 02:40	26.5	↑0.3
12/1 02:50	26.7	↑0.2
12/1 03:00	27.0	↑0.3
12/1 03:10	27.2	↑0.2
12/1 03:20	27.3	↑0.1
12/1 03:30	27.4	↑0.1
12/1 03:40	27.5	↑0.1	満潮
12/1 03:50	27.5	0
12/1 04:00	27.5	0
12/1 04:10	27.4	↓-0.1
12/1 04:20	27.2	↓-0.2
12/1 04:30	27.0	↓-0.2
12/1 04:40	26.7	↓-0.3
12/1 04:50	26.3	↓-0.4
12/1 05:00	25.9	↓-0.4
12/1 05:10	25.5	↓-0.4
12/1 05:20	25.0	↓-0.5
12/1 05:30	24.4	↓-0.6
12/1 05:40	23.8	↓-0.6
12/1 05:50	23.1	↓-0.7
12/1 06:00	22.4	↓-0.7
12/1 06:10	21.7	↓-0.7
12/1 06:20	20.9	↓-0.8
12/1 06:30	20.1	↓-0.8
12/1 06:40	19.3	↓-0.8
12/1 06:50	18.4	↓-0.9
12/1 07:00	17.5	↓-0.9
12/1 07:10	16.6	↓-0.9
12/1 07:20	15.7	↓-0.9
12/1 07:30	14.8	↓-0.9
12/1 07:40	13.8	↓-1.0	最大潮位差
12/1 07:50	12.9	↓-0.9
12/1 08:00	12.0	↓-0.9
12/1 08:10	11.0	↓-1.0	最大潮位差
12/1 08:20	10.1	↓-0.9
12/1 08:30	9.2	↓-0.9
12/1 08:40	8.3	↓-0.9
12/1 08:50	7.5	↓-0.8
12/1 09:00	6.7	↓-0.8
12/1 09:10	5.9	↓-0.8
12/1 09:20	5.2	↓-0.7
12/1 09:30	4.5	↓-0.7
12/1 09:40	3.9	↓-0.6
12/1 09:50	3.3	↓-0.6
12/1 10:00	2.8	↓-0.5
12/1 10:10	2.3	↓-0.5
12/1 10:20	1.9	↓-0.4
12/1 10:30	1.6	↓-0.3
12/1 10:40	1.4	↓-0.2
12/1 10:50	1.2	↓-0.2
12/1 11:00	1.1	↓-0.1
12/1 11:10	1.0	↓-0.1	干潮
12/1 11:20	1.0	0
12/1 11:30	1.1	↑0.1
12/1 11:40	1.2	↑0.1
12/1 11:50	1.4	↑0.2
12/1 12:00	1.6	↑0.2
12/1 12:10	1.9	↑0.3
12/1 12:20	2.3	↑0.4
12/1 12:30	2.7	↑0.4
12/1 12:40	3.2	↑0.5
12/1 12:50	3.7	↑0.5
12/1 13:00	4.3	↑0.6
12/1 13:10	4.9	↑0.6
12/1 13:20	5.6	↑0.7
12/1 13:30	6.3	↑0.7
12/1 13:40	7.0	↑0.7
12/1 13:50	7.8	↑0.8
12/1 14:00	8.7	↑0.9
12/1 14:10	9.5	↑0.8
12/1 14:20	10.4	↑0.9
12/1 14:30	11.4	↑1.0	最大潮位差
12/1 14:40	12.3	↑0.9
12/1 14:50	13.2	↑0.9
12/1 15:00	14.2	↑1.0	最大潮位差
12/1 15:10	15.1	↑0.9
12/1 15:20	16.1	↑1.0	最大潮位差
12/1 15:30	17.0	↑0.9
12/1 15:40	17.8	↑0.8
12/1 15:50	18.7	↑0.9
12/1 16:00	19.5	↑0.8
12/1 16:10	20.3	↑0.8
12/1 16:20	21.0	↑0.7
12/1 16:30	21.6	↑0.6
12/1 16:40	22.3	↑0.7
12/1 16:50	22.8	↑0.5
12/1 17:00	23.3	↑0.5
12/1 17:10	23.8	↑0.5
12/1 17:20	24.1	↑0.3
12/1 17:30	24.5	↑0.4
12/1 17:40	24.8	↑0.3
12/1 17:50	25.0	↑0.2
12/1 18:00	25.2	↑0.2
12/1 18:10	25.3	↑0.1
12/1 18:20	25.4	↑0.1
12/1 18:30	25.5	↑0.1
12/1 18:40	25.5	0	満潮
12/1 18:50	25.5	0
12/1 19:00	25.4	↓-0.1
12/1 19:10	25.4	0
12/1 19:20	25.2	↓-0.2
12/1 19:30	25.1	↓-0.1
12/1 19:40	24.9	↓-0.2
12/1 19:50	24.7	↓-0.2
12/1 20:00	24.5	↓-0.2
12/1 20:10	24.3	↓-0.2
12/1 20:20	24.1	↓-0.2
12/1 20:30	23.8	↓-0.3
12/1 20:40	23.6	↓-0.2
12/1 20:50	23.3	↓-0.3
12/1 21:00	23.1	↓-0.2
12/1 21:10	22.8	↓-0.3
12/1 21:20	22.6	↓-0.2
12/1 21:30	22.3	↓-0.3
12/1 21:40	22.1	↓-0.2
12/1 21:50	21.9	↓-0.2
12/1 22:00	21.7	↓-0.2
12/1 22:10	21.6	↓-0.1
12/1 22:20	21.5	↓-0.1
12/1 22:30	21.4	↓-0.1
12/1 22:40	21.3	↓-0.1
12/1 22:50	21.2	↓-0.1
12/1 23:00	21.2	0	干潮
12/1 23:10	21.2	0
12/1 23:20	21.2	0
12/1 23:30	21.3	↑0.1
12/1 23:40	21.4	↑0.1
12/1 23:50	21.4	0