5 (日)	02:44	10:24	18:04	22:27
	27cm	-5cm	30cm	24cm
大潮 出 06:51 入 15:58 出 07:51 入 16:34 潮干狩り ◎ 07:26～13:21

留萌（北海道）2021年12月5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
12/5 00:00	23.0	↑0.3
12/5 00:10	23.3	↑0.3
12/5 00:20	23.6	↑0.3
12/5 00:30	23.9	↑0.3
12/5 00:40	24.2	↑0.3
12/5 00:50	24.5	↑0.3
12/5 01:00	24.9	↑0.4
12/5 01:10	25.2	↑0.3
12/5 01:20	25.5	↑0.3
12/5 01:30	25.8	↑0.3
12/5 01:40	26.0	↑0.2
12/5 01:50	26.3	↑0.3
12/5 02:00	26.5	↑0.2
12/5 02:10	26.7	↑0.2
12/5 02:20	26.8	↑0.1
12/5 02:30	26.9	↑0.1
12/5 02:40	27.0	↑0.1	満潮
12/5 02:50	27.0	0
12/5 03:00	26.9	↓-0.1
12/5 03:10	26.8	↓-0.1
12/5 03:20	26.6	↓-0.2
12/5 03:30	26.3	↓-0.3
12/5 03:40	25.9	↓-0.4
12/5 03:50	25.5	↓-0.4
12/5 04:00	25.1	↓-0.4
12/5 04:10	24.5	↓-0.6
12/5 04:20	23.9	↓-0.6
12/5 04:30	23.2	↓-0.7
12/5 04:40	22.5	↓-0.7
12/5 04:50	21.7	↓-0.8
12/5 05:00	20.9	↓-0.8
12/5 05:10	20.0	↓-0.9
12/5 05:20	19.1	↓-0.9
12/5 05:30	18.1	↓-1.0
12/5 05:40	17.2	↓-0.9
12/5 05:50	16.1	↓-1.1
12/5 06:00	15.1	↓-1.0
12/5 06:10	14.0	↓-1.1
12/5 06:20	12.9	↓-1.1
12/5 06:30	11.8	↓-1.1
12/5 06:40	10.7	↓-1.1
12/5 06:50	9.6	↓-1.1
12/5 07:00	8.5	↓-1.1
12/5 07:10	7.4	↓-1.1
12/5 07:20	6.3	↓-1.1
12/5 07:30	5.2	↓-1.1
12/5 07:40	4.1	↓-1.1
12/5 07:50	3.1	↓-1.0
12/5 08:00	2.1	↓-1.0
12/5 08:10	1.1	↓-1.0
12/5 08:20	0.2	↓-0.9
12/5 08:30	-0.7	↓-0.9
12/5 08:40	-1.5	↓-0.8
12/5 08:50	-2.3	↓-0.8
12/5 09:00	-3.0	↓-0.7
12/5 09:10	-3.6	↓-0.6
12/5 09:20	-4.2	↓-0.6
12/5 09:30	-4.7	↓-0.5
12/5 09:40	-5.1	↓-0.4
12/5 09:50	-5.4	↓-0.3
12/5 10:00	-5.6	↓-0.2
12/5 10:10	-5.8	↓-0.2
12/5 10:20	-5.8	0	干潮
12/5 10:30	-5.8	0
12/5 10:40	-5.7	↑0.1
12/5 10:50	-5.5	↑0.2
12/5 11:00	-5.3	↑0.2
12/5 11:10	-4.9	↑0.4
12/5 11:20	-4.5	↑0.4
12/5 11:30	-4.0	↑0.5
12/5 11:40	-3.5	↑0.5
12/5 11:50	-2.8	↑0.7
12/5 12:00	-2.1	↑0.7
12/5 12:10	-1.4	↑0.7
12/5 12:20	-0.5	↑0.9
12/5 12:30	0.4	↑0.9
12/5 12:40	1.3	↑0.9
12/5 12:50	2.3	↑1.0
12/5 13:00	3.4	↑1.1
12/5 13:10	4.5	↑1.1
12/5 13:20	5.7	↑1.2
12/5 13:30	6.9	↑1.2
12/5 13:40	8.1	↑1.2
12/5 13:50	9.4	↑1.3	最大潮位差
12/5 14:00	10.7	↑1.3	最大潮位差
12/5 14:10	12.0	↑1.3	最大潮位差
12/5 14:20	13.2	↑1.2
12/5 14:30	14.5	↑1.3	最大潮位差
12/5 14:40	15.8	↑1.3	最大潮位差
12/5 14:50	17.0	↑1.2
12/5 15:00	18.3	↑1.3	最大潮位差
12/5 15:10	19.4	↑1.1
12/5 15:20	20.5	↑1.1
12/5 15:30	21.6	↑1.1
12/5 15:40	22.6	↑1.0
12/5 15:50	23.6	↑1.0
12/5 16:00	24.4	↑0.8
12/5 16:10	25.2	↑0.8
12/5 16:20	26.0	↑0.8
12/5 16:30	26.6	↑0.6
12/5 16:40	27.2	↑0.6
12/5 16:50	27.7	↑0.5
12/5 17:00	28.1	↑0.4
12/5 17:10	28.5	↑0.4
12/5 17:20	28.8	↑0.3
12/5 17:30	29.0	↑0.2
12/5 17:40	29.2	↑0.2
12/5 17:50	29.3	↑0.1
12/5 18:00	29.3	0	満潮
12/5 18:10	29.3	0
12/5 18:20	29.3	0
12/5 18:30	29.2	↓-0.1
12/5 18:40	29.0	↓-0.2
12/5 18:50	28.8	↓-0.2
12/5 19:00	28.6	↓-0.2
12/5 19:10	28.3	↓-0.3
12/5 19:20	28.0	↓-0.3
12/5 19:30	27.7	↓-0.3
12/5 19:40	27.4	↓-0.3
12/5 19:50	27.0	↓-0.4
12/5 20:00	26.7	↓-0.3
12/5 20:10	26.3	↓-0.4
12/5 20:20	26.0	↓-0.3
12/5 20:30	25.6	↓-0.4
12/5 20:40	25.2	↓-0.4
12/5 20:50	24.9	↓-0.3
12/5 21:00	24.6	↓-0.3
12/5 21:10	24.3	↓-0.3
12/5 21:20	24.1	↓-0.2
12/5 21:30	23.8	↓-0.3
12/5 21:40	23.7	↓-0.1
12/5 21:50	23.5	↓-0.2
12/5 22:00	23.4	↓-0.1
12/5 22:10	23.3	↓-0.1
12/5 22:20	23.3	0	干潮
12/5 22:30	23.3	0
12/5 22:40	23.3	0
12/5 22:50	23.4	↑0.1
12/5 23:00	23.4	0
12/5 23:10	23.6	↑0.2
12/5 23:20	23.7	↑0.1
12/5 23:30	23.9	↑0.2
12/5 23:40	24.1	↑0.2
12/5 23:50	24.3	↑0.2