22 (土)	09:14	02:39	20:44	15:36
	27cm	13cm	24cm	19cm
小潮 出 03:53 入 19:20 出 23:06 入 11:07

留萌（北海道）2030年06月22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
6/22 00:00	16.0	↓-0.5
6/22 00:10	15.6	↓-0.4
6/22 00:20	15.2	↓-0.4
6/22 00:30	14.8	↓-0.4
6/22 00:40	14.4	↓-0.4
6/22 00:50	14.0	↓-0.4
6/22 01:00	13.7	↓-0.3
6/22 01:10	13.4	↓-0.3
6/22 01:20	13.1	↓-0.3
6/22 01:30	12.9	↓-0.2
6/22 01:40	12.7	↓-0.2
6/22 01:50	12.5	↓-0.2
6/22 02:00	12.4	↓-0.1
6/22 02:10	12.3	↓-0.1
6/22 02:20	12.2	↓-0.1
6/22 02:30	12.1	↓-0.1	干潮
6/22 02:40	12.1	0
6/22 02:50	12.1	0
6/22 03:00	12.2	↑0.1
6/22 03:10	12.3	↑0.1
6/22 03:20	12.5	↑0.2
6/22 03:30	12.6	↑0.1
6/22 03:40	12.9	↑0.3
6/22 03:50	13.1	↑0.2
6/22 04:00	13.4	↑0.3
6/22 04:10	13.8	↑0.4
6/22 04:20	14.1	↑0.3
6/22 04:30	14.5	↑0.4
6/22 04:40	15.0	↑0.5
6/22 04:50	15.5	↑0.5
6/22 05:00	16.0	↑0.5
6/22 05:10	16.5	↑0.5
6/22 05:20	17.1	↑0.6	最大潮位差
6/22 05:30	17.6	↑0.5
6/22 05:40	18.2	↑0.6	最大潮位差
6/22 05:50	18.8	↑0.6	最大潮位差
6/22 06:00	19.4	↑0.6	最大潮位差
6/22 06:10	20.0	↑0.6	最大潮位差
6/22 06:20	20.5	↑0.5
6/22 06:30	21.1	↑0.6	最大潮位差
6/22 06:40	21.7	↑0.6	最大潮位差
6/22 06:50	22.2	↑0.5
6/22 07:00	22.7	↑0.5
6/22 07:10	23.2	↑0.5
6/22 07:20	23.6	↑0.4
6/22 07:30	24.1	↑0.5
6/22 07:40	24.5	↑0.4
6/22 07:50	24.8	↑0.3
6/22 08:00	25.1	↑0.3
6/22 08:10	25.4	↑0.3
6/22 08:20	25.6	↑0.2
6/22 08:30	25.8	↑0.2
6/22 08:40	26.0	↑0.2
6/22 08:50	26.1	↑0.1
6/22 09:00	26.2	↑0.1
6/22 09:10	26.2	0	満潮
6/22 09:20	26.2	0
6/22 09:30	26.2	0
6/22 09:40	26.1	↓-0.1
6/22 09:50	25.9	↓-0.2
6/22 10:00	25.8	↓-0.1
6/22 10:10	25.6	↓-0.2
6/22 10:20	25.4	↓-0.2
6/22 10:30	25.2	↓-0.2
6/22 10:40	24.9	↓-0.3
6/22 10:50	24.6	↓-0.3
6/22 11:00	24.3	↓-0.3
6/22 11:10	24.0	↓-0.3
6/22 11:20	23.7	↓-0.3
6/22 11:30	23.4	↓-0.3
6/22 11:40	23.1	↓-0.3
6/22 11:50	22.7	↓-0.4
6/22 12:00	22.4	↓-0.3
6/22 12:10	22.1	↓-0.3
6/22 12:20	21.8	↓-0.3
6/22 12:30	21.5	↓-0.3
6/22 12:40	21.2	↓-0.3
6/22 12:50	20.9	↓-0.3
6/22 13:00	20.6	↓-0.3
6/22 13:10	20.4	↓-0.2
6/22 13:20	20.1	↓-0.3
6/22 13:30	19.9	↓-0.2
6/22 13:40	19.7	↓-0.2
6/22 13:50	19.4	↓-0.3
6/22 14:00	19.3	↓-0.1
6/22 14:10	19.1	↓-0.2
6/22 14:20	18.9	↓-0.2
6/22 14:30	18.8	↓-0.1
6/22 14:40	18.7	↓-0.1
6/22 14:50	18.6	↓-0.1
6/22 15:00	18.5	↓-0.1
6/22 15:10	18.4	↓-0.1
6/22 15:20	18.4	0
6/22 15:30	18.3	↓-0.1	干潮
6/22 15:40	18.3	0
6/22 15:50	18.4	↑0.1
6/22 16:00	18.4	0
6/22 16:10	18.5	↑0.1
6/22 16:20	18.6	↑0.1
6/22 16:30	18.7	↑0.1
6/22 16:40	18.8	↑0.1
6/22 16:50	19.0	↑0.2
6/22 17:00	19.2	↑0.2
6/22 17:10	19.4	↑0.2
6/22 17:20	19.6	↑0.2
6/22 17:30	19.9	↑0.3
6/22 17:40	20.1	↑0.2
6/22 17:50	20.4	↑0.3
6/22 18:00	20.6	↑0.2
6/22 18:10	20.9	↑0.3
6/22 18:20	21.1	↑0.2
6/22 18:30	21.4	↑0.3
6/22 18:40	21.7	↑0.3
6/22 18:50	21.9	↑0.2
6/22 19:00	22.1	↑0.2
6/22 19:10	22.4	↑0.3
6/22 19:20	22.6	↑0.2
6/22 19:30	22.7	↑0.1
6/22 19:40	22.9	↑0.2
6/22 19:50	23.1	↑0.2
6/22 20:00	23.2	↑0.1
6/22 20:10	23.3	↑0.1
6/22 20:20	23.3	0
6/22 20:30	23.4	↑0.1
6/22 20:40	23.4	0	満潮
6/22 20:50	23.4	0
6/22 21:00	23.4	0
6/22 21:10	23.3	↓-0.1
6/22 21:20	23.2	↓-0.1
6/22 21:30	23.1	↓-0.1
6/22 21:40	23.0	↓-0.1
6/22 21:50	22.8	↓-0.2
6/22 22:00	22.6	↓-0.2
6/22 22:10	22.4	↓-0.2
6/22 22:20	22.2	↓-0.2
6/22 22:30	21.9	↓-0.3
6/22 22:40	21.7	↓-0.2
6/22 22:50	21.4	↓-0.3
6/22 23:00	21.1	↓-0.3
6/22 23:10	20.8	↓-0.3
6/22 23:20	20.5	↓-0.3
6/22 23:30	20.2	↓-0.3
6/22 23:40	19.9	↓-0.3
6/22 23:50	19.6	↓-0.3