4 (金)	12:14	05:41	-	19:02
	21cm	11cm	-	14cm
小潮 出 03:54 入 19:11 出 01:10 入 12:59

留萌（北海道）2021年06月4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
6/4 00:00	17.7	↓-0.2
6/4 00:10	17.5	↓-0.2
6/4 00:20	17.3	↓-0.2
6/4 00:30	17.1	↓-0.2
6/4 00:40	16.8	↓-0.3
6/4 00:50	16.6	↓-0.2
6/4 01:00	16.3	↓-0.3
6/4 01:10	16.1	↓-0.2
6/4 01:20	15.8	↓-0.3
6/4 01:30	15.6	↓-0.2
6/4 01:40	15.3	↓-0.3
6/4 01:50	15.1	↓-0.2
6/4 02:00	14.8	↓-0.3
6/4 02:10	14.5	↓-0.3
6/4 02:20	14.3	↓-0.2
6/4 02:30	14.0	↓-0.3
6/4 02:40	13.7	↓-0.3
6/4 02:50	13.5	↓-0.2
6/4 03:00	13.2	↓-0.3
6/4 03:10	12.9	↓-0.3
6/4 03:20	12.6	↓-0.3
6/4 03:30	12.4	↓-0.2
6/4 03:40	12.1	↓-0.3
6/4 03:50	11.8	↓-0.3
6/4 04:00	11.6	↓-0.2
6/4 04:10	11.3	↓-0.3
6/4 04:20	11.1	↓-0.2
6/4 04:30	10.9	↓-0.2
6/4 04:40	10.7	↓-0.2
6/4 04:50	10.6	↓-0.1
6/4 05:00	10.4	↓-0.2
6/4 05:10	10.3	↓-0.1
6/4 05:20	10.2	↓-0.1
6/4 05:30	10.2	0
6/4 05:40	10.2	0	干潮
6/4 05:50	10.2	0
6/4 06:00	10.2	0
6/4 06:10	10.3	↑0.1
6/4 06:20	10.4	↑0.1
6/4 06:30	10.6	↑0.2
6/4 06:40	10.8	↑0.2
6/4 06:50	11.0	↑0.2
6/4 07:00	11.2	↑0.2
6/4 07:10	11.4	↑0.2
6/4 07:20	11.7	↑0.3
6/4 07:30	12.0	↑0.3
6/4 07:40	12.4	↑0.4
6/4 07:50	12.7	↑0.3
6/4 08:00	13.1	↑0.4
6/4 08:10	13.5	↑0.4
6/4 08:20	13.9	↑0.4
6/4 08:30	14.3	↑0.4
6/4 08:40	14.7	↑0.4
6/4 08:50	15.1	↑0.4
6/4 09:00	15.5	↑0.4
6/4 09:10	16.0	↑0.5	最大潮位差
6/4 09:20	16.4	↑0.4
6/4 09:30	16.8	↑0.4
6/4 09:40	17.2	↑0.4
6/4 09:50	17.7	↑0.5	最大潮位差
6/4 10:00	18.0	↑0.3
6/4 10:10	18.4	↑0.4
6/4 10:20	18.8	↑0.4
6/4 10:30	19.1	↑0.3
6/4 10:40	19.4	↑0.3
6/4 10:50	19.7	↑0.3
6/4 11:00	19.9	↑0.2
6/4 11:10	20.1	↑0.2
6/4 11:20	20.3	↑0.2
6/4 11:30	20.4	↑0.1
6/4 11:40	20.6	↑0.2
6/4 11:50	20.6	0
6/4 12:00	20.7	↑0.1
6/4 12:10	20.7	0	満潮
6/4 12:20	20.7	0
6/4 12:30	20.7	0
6/4 12:40	20.6	↓-0.1
6/4 12:50	20.6	0
6/4 13:00	20.5	↓-0.1
6/4 13:10	20.3	↓-0.2
6/4 13:20	20.2	↓-0.1
6/4 13:30	20.1	↓-0.1
6/4 13:40	19.9	↓-0.2
6/4 13:50	19.7	↓-0.2
6/4 14:00	19.5	↓-0.2
6/4 14:10	19.3	↓-0.2
6/4 14:20	19.1	↓-0.2
6/4 14:30	18.9	↓-0.2
6/4 14:40	18.7	↓-0.2
6/4 14:50	18.4	↓-0.3
6/4 15:00	18.1	↓-0.3
6/4 15:10	17.9	↓-0.2
6/4 15:20	17.6	↓-0.3
6/4 15:30	17.3	↓-0.3
6/4 15:40	17.0	↓-0.3
6/4 15:50	16.7	↓-0.3
6/4 16:00	16.4	↓-0.3
6/4 16:10	16.1	↓-0.3
6/4 16:20	15.8	↓-0.3
6/4 16:30	15.5	↓-0.3
6/4 16:40	15.3	↓-0.2
6/4 16:50	15.0	↓-0.3
6/4 17:00	14.7	↓-0.3
6/4 17:10	14.5	↓-0.2
6/4 17:20	14.2	↓-0.3
6/4 17:30	14.0	↓-0.2
6/4 17:40	13.9	↓-0.1
6/4 17:50	13.7	↓-0.2
6/4 18:00	13.5	↓-0.2
6/4 18:10	13.4	↓-0.1
6/4 18:20	13.3	↓-0.1
6/4 18:30	13.2	↓-0.1
6/4 18:40	13.2	0
6/4 18:50	13.2	0
6/4 19:00	13.1	↓-0.1	干潮
6/4 19:10	13.2	↑0.1
6/4 19:20	13.2	0
6/4 19:30	13.2	0
6/4 19:40	13.3	↑0.1
6/4 19:50	13.4	↑0.1
6/4 20:00	13.5	↑0.1
6/4 20:10	13.6	↑0.1
6/4 20:20	13.7	↑0.1
6/4 20:30	13.9	↑0.2
6/4 20:40	14.0	↑0.1
6/4 20:50	14.2	↑0.2
6/4 21:00	14.4	↑0.2
6/4 21:10	14.5	↑0.1
6/4 21:20	14.7	↑0.2
6/4 21:30	15.0	↑0.3
6/4 21:40	15.2	↑0.2
6/4 21:50	15.4	↑0.2
6/4 22:00	15.6	↑0.2
6/4 22:10	15.8	↑0.2
6/4 22:20	16.0	↑0.2
6/4 22:30	16.2	↑0.2
6/4 22:40	16.4	↑0.2
6/4 22:50	16.6	↑0.2
6/4 23:00	16.8	↑0.2
6/4 23:10	16.9	↑0.1
6/4 23:20	17.0	↑0.1
6/4 23:30	17.2	↑0.2
6/4 23:40	17.2	0
6/4 23:50	17.3	↑0.1