11 (水)	03:17	10:48	18:21	22:48
	27cm	1cm	26cm	21cm
大潮 出 06:57 入 15:58 出 17:09 入 07:40 潮干狩り ◎ 08:37～13:05

留萌（北海道）2030年12月11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
12/11 00:00	22.3	↑0.2
12/11 00:10	22.5	↑0.2
12/11 00:20	22.7	↑0.2
12/11 00:30	22.9	↑0.2
12/11 00:40	23.1	↑0.2
12/11 00:50	23.4	↑0.3
12/11 01:00	23.6	↑0.2
12/11 01:10	23.9	↑0.3
12/11 01:20	24.2	↑0.3
12/11 01:30	24.4	↑0.2
12/11 01:40	24.7	↑0.3
12/11 01:50	25.0	↑0.3
12/11 02:00	25.3	↑0.3
12/11 02:10	25.5	↑0.2
12/11 02:20	25.8	↑0.3
12/11 02:30	26.0	↑0.2
12/11 02:40	26.2	↑0.2
12/11 02:50	26.3	↑0.1
12/11 03:00	26.4	↑0.1
12/11 03:10	26.5	↑0.1	満潮
12/11 03:20	26.5	0
12/11 03:30	26.4	↓-0.1
12/11 03:40	26.3	↓-0.1
12/11 03:50	26.2	↓-0.1
12/11 04:00	26.0	↓-0.2
12/11 04:10	25.7	↓-0.3
12/11 04:20	25.4	↓-0.3
12/11 04:30	25.0	↓-0.4
12/11 04:40	24.5	↓-0.5
12/11 04:50	24.0	↓-0.5
12/11 05:00	23.5	↓-0.5
12/11 05:10	22.9	↓-0.6
12/11 05:20	22.3	↓-0.6
12/11 05:30	21.6	↓-0.7
12/11 05:40	20.9	↓-0.7
12/11 05:50	20.1	↓-0.8
12/11 06:00	19.3	↓-0.8
12/11 06:10	18.5	↓-0.8
12/11 06:20	17.7	↓-0.8
12/11 06:30	16.9	↓-0.8
12/11 06:40	16.0	↓-0.9
12/11 06:50	15.1	↓-0.9
12/11 07:00	14.2	↓-0.9
12/11 07:10	13.3	↓-0.9
12/11 07:20	12.4	↓-0.9
12/11 07:30	11.5	↓-0.9
12/11 07:40	10.6	↓-0.9
12/11 07:50	9.7	↓-0.9
12/11 08:00	8.8	↓-0.9
12/11 08:10	7.9	↓-0.9
12/11 08:20	7.1	↓-0.8
12/11 08:30	6.3	↓-0.8
12/11 08:40	5.5	↓-0.8
12/11 08:50	4.8	↓-0.7
12/11 09:00	4.1	↓-0.7
12/11 09:10	3.4	↓-0.7
12/11 09:20	2.8	↓-0.6
12/11 09:30	2.3	↓-0.5
12/11 09:40	1.9	↓-0.4
12/11 09:50	1.5	↓-0.4
12/11 10:00	1.1	↓-0.4
12/11 10:10	0.8	↓-0.3
12/11 10:20	0.6	↓-0.2
12/11 10:30	0.5	↓-0.1
12/11 10:40	0.4	↓-0.1	干潮
12/11 10:50	0.4	0
12/11 11:00	0.5	↑0.1
12/11 11:10	0.6	↑0.1
12/11 11:20	0.7	↑0.1
12/11 11:30	1.0	↑0.3
12/11 11:40	1.2	↑0.2
12/11 11:50	1.6	↑0.4
12/11 12:00	2.0	↑0.4
12/11 12:10	2.4	↑0.4
12/11 12:20	2.9	↑0.5
12/11 12:30	3.5	↑0.6
12/11 12:40	4.1	↑0.6
12/11 12:50	4.7	↑0.6
12/11 13:00	5.4	↑0.7
12/11 13:10	6.2	↑0.8
12/11 13:20	7.0	↑0.8
12/11 13:30	7.8	↑0.8
12/11 13:40	8.7	↑0.9
12/11 13:50	9.6	↑0.9
12/11 14:00	10.5	↑0.9
12/11 14:10	11.4	↑0.9
12/11 14:20	12.4	↑1.0	最大潮位差
12/11 14:30	13.3	↑0.9
12/11 14:40	14.3	↑1.0	最大潮位差
12/11 14:50	15.2	↑0.9
12/11 15:00	16.1	↑0.9
12/11 15:10	17.0	↑0.9
12/11 15:20	17.9	↑0.9
12/11 15:30	18.7	↑0.8
12/11 15:40	19.5	↑0.8
12/11 15:50	20.3	↑0.8
12/11 16:00	21.0	↑0.7
12/11 16:10	21.6	↑0.6
12/11 16:20	22.2	↑0.6
12/11 16:30	22.7	↑0.5
12/11 16:40	23.2	↑0.5
12/11 16:50	23.6	↑0.4
12/11 17:00	24.0	↑0.4
12/11 17:10	24.3	↑0.3
12/11 17:20	24.6	↑0.3
12/11 17:30	24.8	↑0.2
12/11 17:40	25.0	↑0.2
12/11 17:50	25.1	↑0.1
12/11 18:00	25.2	↑0.1
12/11 18:10	25.3	↑0.1
12/11 18:20	25.3	0	満潮
12/11 18:30	25.3	0
12/11 18:40	25.2	↓-0.1
12/11 18:50	25.2	0
12/11 19:00	25.0	↓-0.2
12/11 19:10	24.9	↓-0.1
12/11 19:20	24.7	↓-0.2
12/11 19:30	24.5	↓-0.2
12/11 19:40	24.3	↓-0.2
12/11 19:50	24.1	↓-0.2
12/11 20:00	23.9	↓-0.2
12/11 20:10	23.6	↓-0.3
12/11 20:20	23.4	↓-0.2
12/11 20:30	23.1	↓-0.3
12/11 20:40	22.8	↓-0.3
12/11 20:50	22.6	↓-0.2
12/11 21:00	22.3	↓-0.3
12/11 21:10	22.1	↓-0.2
12/11 21:20	21.9	↓-0.2
12/11 21:30	21.7	↓-0.2
12/11 21:40	21.5	↓-0.2
12/11 21:50	21.4	↓-0.1
12/11 22:00	21.2	↓-0.2
12/11 22:10	21.1	↓-0.1
12/11 22:20	21.0	↓-0.1
12/11 22:30	21.0	0
12/11 22:40	21.0	0	干潮
12/11 22:50	21.0	0
12/11 23:00	21.0	0
12/11 23:10	21.0	0
12/11 23:20	21.1	↑0.1
12/11 23:30	21.1	0
12/11 23:40	21.2	↑0.1
12/11 23:50	21.3	↑0.1