27 (土)	10:32	02:32	18:33	12:36
	12cm	-8cm	15cm	12cm
小潮 出 05:25 入 17:55 出 00:14 入 09:34 潮干狩り ○ 05:25～07:16

留萌（北海道）2038年03月27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
3/27 00:00	-3.9	↓-0.6
3/27 00:10	-4.5	↓-0.6
3/27 00:20	-5.0	↓-0.5
3/27 00:30	-5.6	↓-0.6
3/27 00:40	-6.0	↓-0.4
3/27 00:50	-6.5	↓-0.5
3/27 01:00	-6.8	↓-0.3
3/27 01:10	-7.2	↓-0.4
3/27 01:20	-7.5	↓-0.3
3/27 01:30	-7.8	↓-0.3
3/27 01:40	-8.0	↓-0.2
3/27 01:50	-8.2	↓-0.2
3/27 02:00	-8.4	↓-0.2
3/27 02:10	-8.5	↓-0.1
3/27 02:20	-8.6	↓-0.1
3/27 02:30	-8.6	0	干潮
3/27 02:40	-8.6	0
3/27 02:50	-8.5	↑0.1
3/27 03:00	-8.4	↑0.1
3/27 03:10	-8.3	↑0.1
3/27 03:20	-8.1	↑0.2
3/27 03:30	-7.8	↑0.3
3/27 03:40	-7.5	↑0.3
3/27 03:50	-7.2	↑0.3
3/27 04:00	-6.8	↑0.4
3/27 04:10	-6.4	↑0.4
3/27 04:20	-5.9	↑0.5
3/27 04:30	-5.4	↑0.5
3/27 04:40	-4.9	↑0.5
3/27 04:50	-4.3	↑0.6
3/27 05:00	-3.7	↑0.6
3/27 05:10	-3.1	↑0.6
3/27 05:20	-2.4	↑0.7
3/27 05:30	-1.7	↑0.7
3/27 05:40	-1.0	↑0.7
3/27 05:50	-0.3	↑0.7
3/27 06:00	0.5	↑0.8	最大潮位差
3/27 06:10	1.2	↑0.7
3/27 06:20	1.9	↑0.7
3/27 06:30	2.6	↑0.7
3/27 06:40	3.3	↑0.7
3/27 06:50	4.0	↑0.7
3/27 07:00	4.7	↑0.7
3/27 07:10	5.4	↑0.7
3/27 07:20	6.0	↑0.6
3/27 07:30	6.6	↑0.6
3/27 07:40	7.2	↑0.6
3/27 07:50	7.7	↑0.5
3/27 08:00	8.2	↑0.5
3/27 08:10	8.7	↑0.5
3/27 08:20	9.1	↑0.4
3/27 08:30	9.5	↑0.4
3/27 08:40	9.9	↑0.4
3/27 08:50	10.2	↑0.3
3/27 09:00	10.5	↑0.3
3/27 09:10	10.7	↑0.2
3/27 09:20	10.9	↑0.2
3/27 09:30	11.1	↑0.2
3/27 09:40	11.2	↑0.1
3/27 09:50	11.4	↑0.2
3/27 10:00	11.4	0
3/27 10:10	11.5	↑0.1
3/27 10:20	11.5	0
3/27 10:30	11.5	0	満潮
3/27 10:40	11.5	0
3/27 10:50	11.5	0
3/27 11:00	11.5	0
3/27 11:10	11.4	↓-0.1
3/27 11:20	11.4	0
3/27 11:30	11.3	↓-0.1
3/27 11:40	11.3	0
3/27 11:50	11.3	0
3/27 12:00	11.2	↓-0.1
3/27 12:10	11.2	0
3/27 12:20	11.2	0
3/27 12:30	11.2	0	干潮
3/27 12:40	11.2	0
3/27 12:50	11.2	0
3/27 13:00	11.2	0
3/27 13:10	11.2	0
3/27 13:20	11.3	↑0.1
3/27 13:30	11.3	0
3/27 13:40	11.4	↑0.1
3/27 13:50	11.5	↑0.1
3/27 14:00	11.5	0
3/27 14:10	11.6	↑0.1
3/27 14:20	11.7	↑0.1
3/27 14:30	11.8	↑0.1
3/27 14:40	11.9	↑0.1
3/27 14:50	12.0	↑0.1
3/27 15:00	12.1	↑0.1
3/27 15:10	12.2	↑0.1
3/27 15:20	12.3	↑0.1
3/27 15:30	12.4	↑0.1
3/27 15:40	12.5	↑0.1
3/27 15:50	12.7	↑0.2
3/27 16:00	12.8	↑0.1
3/27 16:10	12.9	↑0.1
3/27 16:20	13.0	↑0.1
3/27 16:30	13.1	↑0.1
3/27 16:40	13.3	↑0.2
3/27 16:50	13.4	↑0.1
3/27 17:00	13.5	↑0.1
3/27 17:10	13.6	↑0.1
3/27 17:20	13.7	↑0.1
3/27 17:30	13.8	↑0.1
3/27 17:40	13.9	↑0.1
3/27 17:50	14.0	↑0.1
3/27 18:00	14.1	↑0.1
3/27 18:10	14.1	0
3/27 18:20	14.2	↑0.1
3/27 18:30	14.2	0	満潮
3/27 18:40	14.2	0
3/27 18:50	14.2	0
3/27 19:00	14.1	↓-0.1
3/27 19:10	14.0	↓-0.1
3/27 19:20	13.9	↓-0.1
3/27 19:30	13.8	↓-0.1
3/27 19:40	13.6	↓-0.2
3/27 19:50	13.4	↓-0.2
3/27 20:00	13.2	↓-0.2
3/27 20:10	12.9	↓-0.3
3/27 20:20	12.7	↓-0.2
3/27 20:30	12.4	↓-0.3
3/27 20:40	12.0	↓-0.4
3/27 20:50	11.7	↓-0.3
3/27 21:00	11.3	↓-0.4
3/27 21:10	10.8	↓-0.5
3/27 21:20	10.4	↓-0.4
3/27 21:30	9.9	↓-0.5
3/27 21:40	9.4	↓-0.5
3/27 21:50	8.9	↓-0.5
3/27 22:00	8.3	↓-0.6
3/27 22:10	7.8	↓-0.5
3/27 22:20	7.2	↓-0.6
3/27 22:30	6.6	↓-0.6
3/27 22:40	6.0	↓-0.6
3/27 22:50	5.4	↓-0.6
3/27 23:00	4.8	↓-0.6
3/27 23:10	4.2	↓-0.6
3/27 23:20	3.6	↓-0.6
3/27 23:30	2.9	↓-0.7
3/27 23:40	2.3	↓-0.6
3/27 23:50	1.7	↓-0.6