5 (土)	00:25	06:34	12:27	19:37
	18cm	13cm	21cm	10cm
長潮 出 03:54 入 19:12 出 01:31 入 14:01

留萌（北海道）2021年06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
6/5 00:00	17.4	↑0.1
6/5 00:10	17.4	0
6/5 00:20	17.4	0	満潮
6/5 00:30	17.4	0
6/5 00:40	17.4	0
6/5 00:50	17.4	0
6/5 01:00	17.3	↓-0.1
6/5 01:10	17.3	0
6/5 01:20	17.2	↓-0.1
6/5 01:30	17.1	↓-0.1
6/5 01:40	17.0	↓-0.1
6/5 01:50	16.9	↓-0.1
6/5 02:00	16.8	↓-0.1
6/5 02:10	16.7	↓-0.1
6/5 02:20	16.6	↓-0.1
6/5 02:30	16.5	↓-0.1
6/5 02:40	16.3	↓-0.2
6/5 02:50	16.2	↓-0.1
6/5 03:00	16.0	↓-0.2
6/5 03:10	15.8	↓-0.2
6/5 03:20	15.6	↓-0.2
6/5 03:30	15.4	↓-0.2
6/5 03:40	15.2	↓-0.2
6/5 03:50	15.0	↓-0.2
6/5 04:00	14.8	↓-0.2
6/5 04:10	14.6	↓-0.2
6/5 04:20	14.3	↓-0.3
6/5 04:30	14.1	↓-0.2
6/5 04:40	13.9	↓-0.2
6/5 04:50	13.7	↓-0.2
6/5 05:00	13.4	↓-0.3
6/5 05:10	13.2	↓-0.2
6/5 05:20	13.1	↓-0.1
6/5 05:30	12.9	↓-0.2
6/5 05:40	12.7	↓-0.2
6/5 05:50	12.6	↓-0.1
6/5 06:00	12.5	↓-0.1
6/5 06:10	12.4	↓-0.1
6/5 06:20	12.4	0
6/5 06:30	12.4	0	干潮
6/5 06:40	12.4	0
6/5 06:50	12.4	0
6/5 07:00	12.5	↑0.1
6/5 07:10	12.6	↑0.1
6/5 07:20	12.7	↑0.1
6/5 07:30	12.8	↑0.1
6/5 07:40	13.0	↑0.2
6/5 07:50	13.1	↑0.1
6/5 08:00	13.4	↑0.3
6/5 08:10	13.6	↑0.2
6/5 08:20	13.8	↑0.2
6/5 08:30	14.1	↑0.3
6/5 08:40	14.4	↑0.3
6/5 08:50	14.7	↑0.3
6/5 09:00	15.0	↑0.3
6/5 09:10	15.4	↑0.4
6/5 09:20	15.7	↑0.3
6/5 09:30	16.1	↑0.4
6/5 09:40	16.4	↑0.3
6/5 09:50	16.8	↑0.4
6/5 10:00	17.2	↑0.4
6/5 10:10	17.6	↑0.4
6/5 10:20	17.9	↑0.3
6/5 10:30	18.3	↑0.4
6/5 10:40	18.6	↑0.3
6/5 10:50	18.9	↑0.3
6/5 11:00	19.2	↑0.3
6/5 11:10	19.5	↑0.3
6/5 11:20	19.8	↑0.3
6/5 11:30	20.0	↑0.2
6/5 11:40	20.2	↑0.2
6/5 11:50	20.3	↑0.1
6/5 12:00	20.4	↑0.1
6/5 12:10	20.5	↑0.1
6/5 12:20	20.5	0	満潮
6/5 12:30	20.5	0
6/5 12:40	20.5	0
6/5 12:50	20.5	0
6/5 13:00	20.4	↓-0.1
6/5 13:10	20.2	↓-0.2
6/5 13:20	20.1	↓-0.1
6/5 13:30	19.9	↓-0.2
6/5 13:40	19.7	↓-0.2
6/5 13:50	19.5	↓-0.2
6/5 14:00	19.2	↓-0.3
6/5 14:10	19.0	↓-0.2
6/5 14:20	18.7	↓-0.3
6/5 14:30	18.4	↓-0.3
6/5 14:40	18.1	↓-0.3
6/5 14:50	17.7	↓-0.4
6/5 15:00	17.4	↓-0.3
6/5 15:10	17.1	↓-0.3
6/5 15:20	16.7	↓-0.4
6/5 15:30	16.3	↓-0.4
6/5 15:40	15.9	↓-0.4
6/5 15:50	15.5	↓-0.4
6/5 16:00	15.1	↓-0.4
6/5 16:10	14.7	↓-0.4
6/5 16:20	14.3	↓-0.4
6/5 16:30	13.9	↓-0.4
6/5 16:40	13.4	↓-0.5	最大潮位差
6/5 16:50	13.0	↓-0.4
6/5 17:00	12.6	↓-0.4
6/5 17:10	12.2	↓-0.4
6/5 17:20	11.9	↓-0.3
6/5 17:30	11.5	↓-0.4
6/5 17:40	11.2	↓-0.3
6/5 17:50	10.8	↓-0.4
6/5 18:00	10.6	↓-0.2
6/5 18:10	10.3	↓-0.3
6/5 18:20	10.1	↓-0.2
6/5 18:30	9.8	↓-0.3
6/5 18:40	9.7	↓-0.1
6/5 18:50	9.5	↓-0.2
6/5 19:00	9.4	↓-0.1
6/5 19:10	9.3	↓-0.1
6/5 19:20	9.3	0
6/5 19:30	9.2	↓-0.1	干潮
6/5 19:40	9.2	0
6/5 19:50	9.2	0
6/5 20:00	9.3	↑0.1
6/5 20:10	9.4	↑0.1
6/5 20:20	9.5	↑0.1
6/5 20:30	9.6	↑0.1
6/5 20:40	9.7	↑0.1
6/5 20:50	9.9	↑0.2
6/5 21:00	10.1	↑0.2
6/5 21:10	10.3	↑0.2
6/5 21:20	10.6	↑0.3
6/5 21:30	10.8	↑0.2
6/5 21:40	11.1	↑0.3
6/5 21:50	11.4	↑0.3
6/5 22:00	11.7	↑0.3
6/5 22:10	12.0	↑0.3
6/5 22:20	12.4	↑0.4
6/5 22:30	12.7	↑0.3
6/5 22:40	13.1	↑0.4
6/5 22:50	13.5	↑0.4
6/5 23:00	13.8	↑0.3
6/5 23:10	14.2	↑0.4
6/5 23:20	14.5	↑0.3
6/5 23:30	14.9	↑0.4
6/5 23:40	15.2	↑0.3
6/5 23:50	15.5	↑0.3