14 (日)	02:03	09:46	17:14	21:42
	27cm	-3cm	27cm	21cm
大潮 出 06:59 入 15:59 出 06:26 入 15:59 潮干狩り ◎ 06:59～12:35

留萌（北海道）2031年12月14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
12/14 00:00	23.7	↑0.3
12/14 00:10	23.9	↑0.2
12/14 00:20	24.2	↑0.3
12/14 00:30	24.5	↑0.3
12/14 00:40	24.7	↑0.2
12/14 00:50	25.0	↑0.3
12/14 01:00	25.2	↑0.2
12/14 01:10	25.4	↑0.2
12/14 01:20	25.6	↑0.2
12/14 01:30	25.8	↑0.2
12/14 01:40	25.9	↑0.1
12/14 01:50	26.0	↑0.1
12/14 02:00	26.0	0	満潮
12/14 02:10	26.0	0
12/14 02:20	25.9	↓-0.1
12/14 02:30	25.8	↓-0.1
12/14 02:40	25.6	↓-0.2
12/14 02:50	25.4	↓-0.2
12/14 03:00	25.1	↓-0.3
12/14 03:10	24.7	↓-0.4
12/14 03:20	24.3	↓-0.4
12/14 03:30	23.8	↓-0.5
12/14 03:40	23.2	↓-0.6
12/14 03:50	22.6	↓-0.6
12/14 04:00	22.0	↓-0.6
12/14 04:10	21.2	↓-0.8
12/14 04:20	20.5	↓-0.7
12/14 04:30	19.7	↓-0.8
12/14 04:40	18.9	↓-0.8
12/14 04:50	18.0	↓-0.9
12/14 05:00	17.1	↓-0.9
12/14 05:10	16.2	↓-0.9
12/14 05:20	15.3	↓-0.9
12/14 05:30	14.4	↓-0.9
12/14 05:40	13.4	↓-1.0
12/14 05:50	12.4	↓-1.0
12/14 06:00	11.5	↓-0.9
12/14 06:10	10.5	↓-1.0
12/14 06:20	9.5	↓-1.0
12/14 06:30	8.5	↓-1.0
12/14 06:40	7.5	↓-1.0
12/14 06:50	6.5	↓-1.0
12/14 07:00	5.6	↓-0.9
12/14 07:10	4.6	↓-1.0
12/14 07:20	3.7	↓-0.9
12/14 07:30	2.8	↓-0.9
12/14 07:40	2.0	↓-0.8
12/14 07:50	1.2	↓-0.8
12/14 08:00	0.4	↓-0.8
12/14 08:10	-0.3	↓-0.7
12/14 08:20	-0.9	↓-0.6
12/14 08:30	-1.5	↓-0.6
12/14 08:40	-2.0	↓-0.5
12/14 08:50	-2.5	↓-0.5
12/14 09:00	-2.9	↓-0.4
12/14 09:10	-3.2	↓-0.3
12/14 09:20	-3.4	↓-0.2
12/14 09:30	-3.6	↓-0.2
12/14 09:40	-3.6	0	干潮
12/14 09:50	-3.6	0
12/14 10:00	-3.6	0
12/14 10:10	-3.4	↑0.2
12/14 10:20	-3.2	↑0.2
12/14 10:30	-2.9	↑0.3
12/14 10:40	-2.6	↑0.3
12/14 10:50	-2.2	↑0.4
12/14 11:00	-1.7	↑0.5
12/14 11:10	-1.1	↑0.6
12/14 11:20	-0.5	↑0.6
12/14 11:30	0.2	↑0.7
12/14 11:40	0.9	↑0.7
12/14 11:50	1.7	↑0.8
12/14 12:00	2.5	↑0.8
12/14 12:10	3.4	↑0.9
12/14 12:20	4.3	↑0.9
12/14 12:30	5.3	↑1.0
12/14 12:40	6.3	↑1.0
12/14 12:50	7.4	↑1.1
12/14 13:00	8.5	↑1.1
12/14 13:10	9.6	↑1.1
12/14 13:20	10.8	↑1.2	最大潮位差
12/14 13:30	11.9	↑1.1
12/14 13:40	13.1	↑1.2	最大潮位差
12/14 13:50	14.2	↑1.1
12/14 14:00	15.3	↑1.1
12/14 14:10	16.4	↑1.1
12/14 14:20	17.5	↑1.1
12/14 14:30	18.6	↑1.1
12/14 14:40	19.5	↑0.9
12/14 14:50	20.5	↑1.0
12/14 15:00	21.4	↑0.9
12/14 15:10	22.2	↑0.8
12/14 15:20	22.9	↑0.7
12/14 15:30	23.6	↑0.7
12/14 15:40	24.2	↑0.6
12/14 15:50	24.8	↑0.6
12/14 16:00	25.3	↑0.5
12/14 16:10	25.7	↑0.4
12/14 16:20	26.0	↑0.3
12/14 16:30	26.3	↑0.3
12/14 16:40	26.5	↑0.2
12/14 16:50	26.6	↑0.1
12/14 17:00	26.7	↑0.1
12/14 17:10	26.8	↑0.1	満潮
12/14 17:20	26.8	0
12/14 17:30	26.7	↓-0.1
12/14 17:40	26.6	↓-0.1
12/14 17:50	26.5	↓-0.1
12/14 18:00	26.3	↓-0.2
12/14 18:10	26.1	↓-0.2
12/14 18:20	25.8	↓-0.3
12/14 18:30	25.6	↓-0.2
12/14 18:40	25.3	↓-0.3
12/14 18:50	25.0	↓-0.3
12/14 19:00	24.6	↓-0.4
12/14 19:10	24.3	↓-0.3
12/14 19:20	23.9	↓-0.4
12/14 19:30	23.6	↓-0.3
12/14 19:40	23.2	↓-0.4
12/14 19:50	22.8	↓-0.4
12/14 20:00	22.5	↓-0.3
12/14 20:10	22.2	↓-0.3
12/14 20:20	21.9	↓-0.3
12/14 20:30	21.6	↓-0.3
12/14 20:40	21.3	↓-0.3
12/14 20:50	21.1	↓-0.2
12/14 21:00	21.0	↓-0.1
12/14 21:10	20.8	↓-0.2
12/14 21:20	20.7	↓-0.1
12/14 21:30	20.7	0
12/14 21:40	20.6	↓-0.1	干潮
12/14 21:50	20.6	0
12/14 22:00	20.7	↑0.1
12/14 22:10	20.8	↑0.1
12/14 22:20	20.9	↑0.1
12/14 22:30	21.0	↑0.1
12/14 22:40	21.2	↑0.2
12/14 22:50	21.4	↑0.2
12/14 23:00	21.6	↑0.2
12/14 23:10	21.9	↑0.3
12/14 23:20	22.1	↑0.2
12/14 23:30	22.4	↑0.3
12/14 23:40	22.7	↑0.3
12/14 23:50	23.0	↑0.3