2 (月)	06:55	11:44	17:05	-
	16cm	7cm	16cm	-
中潮 出 05:14 入 18:02 出 22:25 入 06:35

留萌（北海道）2029年04月2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
4/2 00:00	-14.3	↑0.1
4/2 00:10	-14.1	↑0.2
4/2 00:20	-13.9	↑0.2
4/2 00:30	-13.6	↑0.3
4/2 00:40	-13.3	↑0.3
4/2 00:50	-12.8	↑0.5
4/2 01:00	-12.4	↑0.4
4/2 01:10	-11.8	↑0.6
4/2 01:20	-11.2	↑0.6
4/2 01:30	-10.5	↑0.7
4/2 01:40	-9.7	↑0.8
4/2 01:50	-8.9	↑0.8
4/2 02:00	-8.0	↑0.9
4/2 02:10	-7.1	↑0.9
4/2 02:20	-6.1	↑1.0
4/2 02:30	-5.1	↑1.0
4/2 02:40	-4.1	↑1.0
4/2 02:50	-3.0	↑1.1
4/2 03:00	-1.9	↑1.1
4/2 03:10	-0.7	↑1.2	最大潮位差
4/2 03:20	0.4	↑1.1
4/2 03:30	1.6	↑1.2	最大潮位差
4/2 03:40	2.7	↑1.1
4/2 03:50	3.8	↑1.1
4/2 04:00	5.0	↑1.2	最大潮位差
4/2 04:10	6.0	↑1.0
4/2 04:20	7.1	↑1.1
4/2 04:30	8.1	↑1.0
4/2 04:40	9.1	↑1.0
4/2 04:50	10.0	↑0.9
4/2 05:00	10.8	↑0.8
4/2 05:10	11.6	↑0.8
4/2 05:20	12.3	↑0.7
4/2 05:30	12.9	↑0.6
4/2 05:40	13.5	↑0.6
4/2 05:50	13.9	↑0.4
4/2 06:00	14.3	↑0.4
4/2 06:10	14.7	↑0.4
4/2 06:20	14.9	↑0.2
4/2 06:30	15.1	↑0.2
4/2 06:40	15.2	↑0.1
4/2 06:50	15.3	↑0.1	満潮
4/2 07:00	15.3	0
4/2 07:10	15.2	↓-0.1
4/2 07:20	15.1	↓-0.1
4/2 07:30	14.9	↓-0.2
4/2 07:40	14.7	↓-0.2
4/2 07:50	14.4	↓-0.3
4/2 08:00	14.1	↓-0.3
4/2 08:10	13.7	↓-0.4
4/2 08:20	13.4	↓-0.3
4/2 08:30	12.9	↓-0.5
4/2 08:40	12.5	↓-0.4
4/2 08:50	12.1	↓-0.4
4/2 09:00	11.6	↓-0.5
4/2 09:10	11.1	↓-0.5
4/2 09:20	10.7	↓-0.4
4/2 09:30	10.2	↓-0.5
4/2 09:40	9.7	↓-0.5
4/2 09:50	9.3	↓-0.4
4/2 10:00	8.9	↓-0.4
4/2 10:10	8.5	↓-0.4
4/2 10:20	8.1	↓-0.4
4/2 10:30	7.8	↓-0.3
4/2 10:40	7.5	↓-0.3
4/2 10:50	7.2	↓-0.3
4/2 11:00	7.0	↓-0.2
4/2 11:10	6.9	↓-0.1
4/2 11:20	6.8	↓-0.1
4/2 11:30	6.7	↓-0.1
4/2 11:40	6.6	↓-0.1	干潮
4/2 11:50	6.7	↑0.1
4/2 12:00	6.7	0
4/2 12:10	6.8	↑0.1
4/2 12:20	6.9	↑0.1
4/2 12:30	7.1	↑0.2
4/2 12:40	7.3	↑0.2
4/2 12:50	7.5	↑0.2
4/2 13:00	7.7	↑0.2
4/2 13:10	8.0	↑0.3
4/2 13:20	8.3	↑0.3
4/2 13:30	8.7	↑0.4
4/2 13:40	9.0	↑0.3
4/2 13:50	9.4	↑0.4
4/2 14:00	9.8	↑0.4
4/2 14:10	10.2	↑0.4
4/2 14:20	10.6	↑0.4
4/2 14:30	11.0	↑0.4
4/2 14:40	11.4	↑0.4
4/2 14:50	11.9	↑0.5
4/2 15:00	12.3	↑0.4
4/2 15:10	12.8	↑0.5
4/2 15:20	13.2	↑0.4
4/2 15:30	13.6	↑0.4
4/2 15:40	14.0	↑0.4
4/2 15:50	14.4	↑0.4
4/2 16:00	14.7	↑0.3
4/2 16:10	15.0	↑0.3
4/2 16:20	15.3	↑0.3
4/2 16:30	15.5	↑0.2
4/2 16:40	15.7	↑0.2
4/2 16:50	15.8	↑0.1
4/2 17:00	15.8	0	満潮
4/2 17:10	15.8	0
4/2 17:20	15.8	0
4/2 17:30	15.6	↓-0.2
4/2 17:40	15.4	↓-0.2
4/2 17:50	15.1	↓-0.3
4/2 18:00	14.8	↓-0.3
4/2 18:10	14.4	↓-0.4
4/2 18:20	13.9	↓-0.5
4/2 18:30	13.4	↓-0.5
4/2 18:40	12.8	↓-0.6
4/2 18:50	12.2	↓-0.6
4/2 19:00	11.5	↓-0.7
4/2 19:10	10.7	↓-0.8
4/2 19:20	9.9	↓-0.8
4/2 19:30	9.1	↓-0.8
4/2 19:40	8.2	↓-0.9
4/2 19:50	7.3	↓-0.9
4/2 20:00	6.4	↓-0.9
4/2 20:10	5.4	↓-1.0
4/2 20:20	4.5	↓-0.9
4/2 20:30	3.5	↓-1.0
4/2 20:40	2.5	↓-1.0
4/2 20:50	1.4	↓-1.1
4/2 21:00	0.4	↓-1.0
4/2 21:10	-0.6	↓-1.0
4/2 21:20	-1.6	↓-1.0
4/2 21:30	-2.6	↓-1.0
4/2 21:40	-3.6	↓-1.0
4/2 21:50	-4.5	↓-0.9
4/2 22:00	-5.5	↓-1.0
4/2 22:10	-6.4	↓-0.9
4/2 22:20	-7.2	↓-0.8
4/2 22:30	-8.0	↓-0.8
4/2 22:40	-8.8	↓-0.8
4/2 22:50	-9.5	↓-0.7
4/2 23:00	-10.2	↓-0.7
4/2 23:10	-10.8	↓-0.6
4/2 23:20	-11.3	↓-0.5
4/2 23:30	-11.8	↓-0.5
4/2 23:40	-12.2	↓-0.4
4/2 23:50	-12.5	↓-0.3