28 (月)	10:04	02:36	23:45	17:09
	27cm	18cm	23cm	15cm
小潮 出 03:55 入 19:20 出 23:36 入 12:49

留萌（北海道）2027年06月28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
6/28 00:00	19.3	↓-0.2
6/28 00:10	19.1	↓-0.2
6/28 00:20	18.9	↓-0.2
6/28 00:30	18.7	↓-0.2
6/28 00:40	18.5	↓-0.2
6/28 00:50	18.3	↓-0.2
6/28 01:00	18.1	↓-0.2
6/28 01:10	18.0	↓-0.1
6/28 01:20	17.8	↓-0.2
6/28 01:30	17.7	↓-0.1
6/28 01:40	17.6	↓-0.1
6/28 01:50	17.5	↓-0.1
6/28 02:00	17.5	0
6/28 02:10	17.4	↓-0.1
6/28 02:20	17.4	0
6/28 02:30	17.4	0	干潮
6/28 02:40	17.4	0
6/28 02:50	17.4	0
6/28 03:00	17.4	0
6/28 03:10	17.5	↑0.1
6/28 03:20	17.5	0
6/28 03:30	17.6	↑0.1
6/28 03:40	17.7	↑0.1
6/28 03:50	17.8	↑0.1
6/28 04:00	17.9	↑0.1
6/28 04:10	18.0	↑0.1
6/28 04:20	18.1	↑0.1
6/28 04:30	18.3	↑0.2
6/28 04:40	18.4	↑0.1
6/28 04:50	18.6	↑0.2
6/28 05:00	18.8	↑0.2
6/28 05:10	19.0	↑0.2
6/28 05:20	19.3	↑0.3
6/28 05:30	19.5	↑0.2
6/28 05:40	19.8	↑0.3
6/28 05:50	20.1	↑0.3
6/28 06:00	20.3	↑0.2
6/28 06:10	20.6	↑0.3
6/28 06:20	21.0	↑0.4
6/28 06:30	21.3	↑0.3
6/28 06:40	21.6	↑0.3
6/28 06:50	21.9	↑0.3
6/28 07:00	22.2	↑0.3
6/28 07:10	22.6	↑0.4
6/28 07:20	22.9	↑0.3
6/28 07:30	23.2	↑0.3
6/28 07:40	23.5	↑0.3
6/28 07:50	23.8	↑0.3
6/28 08:00	24.1	↑0.3
6/28 08:10	24.3	↑0.2
6/28 08:20	24.6	↑0.3
6/28 08:30	24.8	↑0.2
6/28 08:40	25.1	↑0.3
6/28 08:50	25.3	↑0.2
6/28 09:00	25.4	↑0.1
6/28 09:10	25.6	↑0.2
6/28 09:20	25.7	↑0.1
6/28 09:30	25.9	↑0.2
6/28 09:40	25.9	0
6/28 09:50	26.0	↑0.1
6/28 10:00	26.0	0	満潮
6/28 10:10	26.0	0
6/28 10:20	26.0	0
6/28 10:30	25.9	↓-0.1
6/28 10:40	25.8	↓-0.1
6/28 10:50	25.6	↓-0.2
6/28 11:00	25.5	↓-0.1
6/28 11:10	25.3	↓-0.2
6/28 11:20	25.0	↓-0.3
6/28 11:30	24.7	↓-0.3
6/28 11:40	24.4	↓-0.3
6/28 11:50	24.1	↓-0.3
6/28 12:00	23.7	↓-0.4
6/28 12:10	23.4	↓-0.3
6/28 12:20	23.0	↓-0.4
6/28 12:30	22.6	↓-0.4
6/28 12:40	22.2	↓-0.4
6/28 12:50	21.7	↓-0.5	最大潮位差
6/28 13:00	21.3	↓-0.4
6/28 13:10	20.9	↓-0.4
6/28 13:20	20.5	↓-0.4
6/28 13:30	20.1	↓-0.4
6/28 13:40	19.7	↓-0.4
6/28 13:50	19.3	↓-0.4
6/28 14:00	18.9	↓-0.4
6/28 14:10	18.5	↓-0.4
6/28 14:20	18.1	↓-0.4
6/28 14:30	17.8	↓-0.3
6/28 14:40	17.5	↓-0.3
6/28 14:50	17.2	↓-0.3
6/28 15:00	16.9	↓-0.3
6/28 15:10	16.6	↓-0.3
6/28 15:20	16.3	↓-0.3
6/28 15:30	16.1	↓-0.2
6/28 15:40	15.9	↓-0.2
6/28 15:50	15.7	↓-0.2
6/28 16:00	15.5	↓-0.2
6/28 16:10	15.3	↓-0.2
6/28 16:20	15.2	↓-0.1
6/28 16:30	15.1	↓-0.1
6/28 16:40	15.0	↓-0.1
6/28 16:50	14.9	↓-0.1
6/28 17:00	14.9	0	干潮
6/28 17:10	14.9	0
6/28 17:20	14.9	0
6/28 17:30	14.9	0
6/28 17:40	15.0	↑0.1
6/28 17:50	15.1	↑0.1
6/28 18:00	15.2	↑0.1
6/28 18:10	15.4	↑0.2
6/28 18:20	15.6	↑0.2
6/28 18:30	15.8	↑0.2
6/28 18:40	16.0	↑0.2
6/28 18:50	16.2	↑0.2
6/28 19:00	16.5	↑0.3
6/28 19:10	16.7	↑0.2
6/28 19:20	17.0	↑0.3
6/28 19:30	17.3	↑0.3
6/28 19:40	17.6	↑0.3
6/28 19:50	17.8	↑0.2
6/28 20:00	18.1	↑0.3
6/28 20:10	18.4	↑0.3
6/28 20:20	18.7	↑0.3
6/28 20:30	19.0	↑0.3
6/28 20:40	19.3	↑0.3
6/28 20:50	19.5	↑0.2
6/28 21:00	19.8	↑0.3
6/28 21:10	20.1	↑0.3
6/28 21:20	20.3	↑0.2
6/28 21:30	20.6	↑0.3
6/28 21:40	20.8	↑0.2
6/28 21:50	21.0	↑0.2
6/28 22:00	21.2	↑0.2
6/28 22:10	21.4	↑0.2
6/28 22:20	21.6	↑0.2
6/28 22:30	21.8	↑0.2
6/28 22:40	21.9	↑0.1
6/28 22:50	22.0	↑0.1
6/28 23:00	22.1	↑0.1
6/28 23:10	22.2	↑0.1
6/28 23:20	22.3	↑0.1
6/28 23:30	22.3	0
6/28 23:40	22.3	0	満潮
6/28 23:50	22.3	0