20 (日)	14:22	05:33	-	-
	14cm	1cm	-	-
小潮 出 04:43 入 18:24 出 01:44 入 11:56 潮干狩り ◎ 04:43～09:06

留萌（北海道）2036年04月20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
4/20 00:00	6.8	↓-0.2
4/20 00:10	6.5	↓-0.3
4/20 00:20	6.2	↓-0.3
4/20 00:30	5.9	↓-0.3
4/20 00:40	5.6	↓-0.3
4/20 00:50	5.4	↓-0.2
4/20 01:00	5.1	↓-0.3
4/20 01:10	4.8	↓-0.3
4/20 01:20	4.6	↓-0.2
4/20 01:30	4.3	↓-0.3
4/20 01:40	4.1	↓-0.2
4/20 01:50	3.8	↓-0.3
4/20 02:00	3.6	↓-0.2
4/20 02:10	3.4	↓-0.2
4/20 02:20	3.2	↓-0.2
4/20 02:30	2.9	↓-0.3
4/20 02:40	2.7	↓-0.2
4/20 02:50	2.5	↓-0.2
4/20 03:00	2.3	↓-0.2
4/20 03:10	2.1	↓-0.2
4/20 03:20	1.9	↓-0.2
4/20 03:30	1.7	↓-0.2
4/20 03:40	1.5	↓-0.2
4/20 03:50	1.3	↓-0.2
4/20 04:00	1.2	↓-0.1
4/20 04:10	1.0	↓-0.2
4/20 04:20	0.8	↓-0.2
4/20 04:30	0.7	↓-0.1
4/20 04:40	0.6	↓-0.1
4/20 04:50	0.5	↓-0.1
4/20 05:00	0.4	↓-0.1
4/20 05:10	0.3	↓-0.1
4/20 05:20	0.3	0
4/20 05:30	0.2	↓-0.1	干潮
4/20 05:40	0.2	0
4/20 05:50	0.3	↑0.1
4/20 06:00	0.3	0
4/20 06:10	0.4	↑0.1
4/20 06:20	0.6	↑0.2
4/20 06:30	0.7	↑0.1
4/20 06:40	0.9	↑0.2
4/20 06:50	1.1	↑0.2
4/20 07:00	1.3	↑0.2
4/20 07:10	1.5	↑0.2
4/20 07:20	1.8	↑0.3
4/20 07:30	2.1	↑0.3
4/20 07:40	2.4	↑0.3
4/20 07:50	2.8	↑0.4
4/20 08:00	3.1	↑0.3
4/20 08:10	3.5	↑0.4
4/20 08:20	3.8	↑0.3
4/20 08:30	4.2	↑0.4
4/20 08:40	4.7	↑0.5	最大潮位差
4/20 08:50	5.1	↑0.4
4/20 09:00	5.5	↑0.4
4/20 09:10	5.9	↑0.4
4/20 09:20	6.4	↑0.5	最大潮位差
4/20 09:30	6.8	↑0.4
4/20 09:40	7.3	↑0.5	最大潮位差
4/20 09:50	7.7	↑0.4
4/20 10:00	8.2	↑0.5	最大潮位差
4/20 10:10	8.6	↑0.4
4/20 10:20	9.0	↑0.4
4/20 10:30	9.4	↑0.4
4/20 10:40	9.8	↑0.4
4/20 10:50	10.2	↑0.4
4/20 11:00	10.5	↑0.3
4/20 11:10	10.8	↑0.3
4/20 11:20	11.1	↑0.3
4/20 11:30	11.4	↑0.3
4/20 11:40	11.6	↑0.2
4/20 11:50	11.9	↑0.3
4/20 12:00	12.1	↑0.2
4/20 12:10	12.2	↑0.1
4/20 12:20	12.4	↑0.2
4/20 12:30	12.5	↑0.1
4/20 12:40	12.6	↑0.1
4/20 12:50	12.7	↑0.1
4/20 13:00	12.8	↑0.1
4/20 13:10	12.9	↑0.1
4/20 13:20	12.9	0
4/20 13:30	13.0	↑0.1
4/20 13:40	13.0	0
4/20 13:50	13.1	↑0.1
4/20 14:00	13.1	0
4/20 14:10	13.1	0
4/20 14:20	13.1	0	満潮
4/20 14:30	13.1	0
4/20 14:40	13.1	0
4/20 14:50	13.1	0
4/20 15:00	13.0	↓-0.1
4/20 15:10	13.0	0
4/20 15:20	12.9	↓-0.1
4/20 15:30	12.8	↓-0.1
4/20 15:40	12.7	↓-0.1
4/20 15:50	12.6	↓-0.1
4/20 16:00	12.5	↓-0.1
4/20 16:10	12.4	↓-0.1
4/20 16:20	12.2	↓-0.2
4/20 16:30	12.1	↓-0.1
4/20 16:40	11.9	↓-0.2
4/20 16:50	11.8	↓-0.1
4/20 17:00	11.6	↓-0.2
4/20 17:10	11.5	↓-0.1
4/20 17:20	11.3	↓-0.2
4/20 17:30	11.2	↓-0.1
4/20 17:40	11.0	↓-0.2
4/20 17:50	10.8	↓-0.2
4/20 18:00	10.7	↓-0.1
4/20 18:10	10.6	↓-0.1
4/20 18:20	10.4	↓-0.2
4/20 18:30	10.3	↓-0.1
4/20 18:40	10.2	↓-0.1
4/20 18:50	10.1	↓-0.1
4/20 19:00	10.0	↓-0.1
4/20 19:10	9.9	↓-0.1
4/20 19:20	9.8	↓-0.1
4/20 19:30	9.7	↓-0.1
4/20 19:40	9.6	↓-0.1
4/20 19:50	9.5	↓-0.1
4/20 20:00	9.4	↓-0.1
4/20 20:10	9.3	↓-0.1
4/20 20:20	9.3	0
4/20 20:30	9.2	↓-0.1
4/20 20:40	9.1	↓-0.1
4/20 20:50	9.1	0
4/20 21:00	9.0	↓-0.1
4/20 21:10	9.0	0
4/20 21:20	8.9	↓-0.1
4/20 21:30	8.9	0
4/20 21:40	8.9	0
4/20 21:50	8.8	↓-0.1
4/20 22:00	8.8	0
4/20 22:10	8.8	0
4/20 22:20	8.7	↓-0.1
4/20 22:30	8.7	0
4/20 22:40	8.7	0
4/20 22:50	8.6	↓-0.1
4/20 23:00	8.6	0
4/20 23:10	8.5	↓-0.1
4/20 23:20	8.4	↓-0.1
4/20 23:30	8.3	↓-0.1
4/20 23:40	8.2	↓-0.1
4/20 23:50	8.1	↓-0.1