11 (土)	09:53	05:43	-	17:17
	20cm	18cm	-	9cm
長潮 出 06:23 入 16:14 出 - 入 12:56

留萌（北海道）2028年11月11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
11/11 00:00	20.8	0
11/11 00:10	20.7	↓-0.1
11/11 00:20	20.7	0
11/11 00:30	20.6	↓-0.1
11/11 00:40	20.6	0
11/11 00:50	20.5	↓-0.1
11/11 01:00	20.4	↓-0.1
11/11 01:10	20.3	↓-0.1
11/11 01:20	20.2	↓-0.1
11/11 01:30	20.2	0
11/11 01:40	20.1	↓-0.1
11/11 01:50	20.0	↓-0.1
11/11 02:00	19.9	↓-0.1
11/11 02:10	19.8	↓-0.1
11/11 02:20	19.7	↓-0.1
11/11 02:30	19.6	↓-0.1
11/11 02:40	19.5	↓-0.1
11/11 02:50	19.3	↓-0.2
11/11 03:00	19.2	↓-0.1
11/11 03:10	19.1	↓-0.1
11/11 03:20	19.0	↓-0.1
11/11 03:30	18.9	↓-0.1
11/11 03:40	18.7	↓-0.2
11/11 03:50	18.6	↓-0.1
11/11 04:00	18.5	↓-0.1
11/11 04:10	18.4	↓-0.1
11/11 04:20	18.3	↓-0.1
11/11 04:30	18.1	↓-0.2
11/11 04:40	18.1	0
11/11 04:50	18.0	↓-0.1
11/11 05:00	17.9	↓-0.1
11/11 05:10	17.8	↓-0.1
11/11 05:20	17.8	0
11/11 05:30	17.8	0
11/11 05:40	17.8	0	干潮
11/11 05:50	17.8	0
11/11 06:00	17.8	0
11/11 06:10	17.8	0
11/11 06:20	17.9	↑0.1
11/11 06:30	17.9	0
11/11 06:40	18.0	↑0.1
11/11 06:50	18.1	↑0.1
11/11 07:00	18.2	↑0.1
11/11 07:10	18.3	↑0.1
11/11 07:20	18.4	↑0.1
11/11 07:30	18.5	↑0.1
11/11 07:40	18.6	↑0.1
11/11 07:50	18.8	↑0.2
11/11 08:00	18.9	↑0.1
11/11 08:10	19.0	↑0.1
11/11 08:20	19.1	↑0.1
11/11 08:30	19.2	↑0.1
11/11 08:40	19.3	↑0.1
11/11 08:50	19.4	↑0.1
11/11 09:00	19.5	↑0.1
11/11 09:10	19.6	↑0.1
11/11 09:20	19.7	↑0.1
11/11 09:30	19.7	0
11/11 09:40	19.8	↑0.1
11/11 09:50	19.8	0	満潮
11/11 10:00	19.8	0
11/11 10:10	19.7	↓-0.1
11/11 10:20	19.7	0
11/11 10:30	19.6	↓-0.1
11/11 10:40	19.5	↓-0.1
11/11 10:50	19.4	↓-0.1
11/11 11:00	19.2	↓-0.2
11/11 11:10	19.0	↓-0.2
11/11 11:20	18.8	↓-0.2
11/11 11:30	18.5	↓-0.3
11/11 11:40	18.2	↓-0.3
11/11 11:50	17.9	↓-0.3
11/11 12:00	17.6	↓-0.3
11/11 12:10	17.2	↓-0.4
11/11 12:20	16.9	↓-0.3
11/11 12:30	16.5	↓-0.4
11/11 12:40	16.1	↓-0.4
11/11 12:50	15.7	↓-0.4
11/11 13:00	15.3	↓-0.4
11/11 13:10	14.9	↓-0.4
11/11 13:20	14.5	↓-0.4
11/11 13:30	14.1	↓-0.4
11/11 13:40	13.7	↓-0.4
11/11 13:50	13.3	↓-0.4
11/11 14:00	12.9	↓-0.4
11/11 14:10	12.5	↓-0.4
11/11 14:20	12.1	↓-0.4
11/11 14:30	11.8	↓-0.3
11/11 14:40	11.4	↓-0.4
11/11 14:50	11.1	↓-0.3
11/11 15:00	10.8	↓-0.3
11/11 15:10	10.5	↓-0.3
11/11 15:20	10.2	↓-0.3
11/11 15:30	9.9	↓-0.3
11/11 15:40	9.6	↓-0.3
11/11 15:50	9.4	↓-0.2
11/11 16:00	9.1	↓-0.3
11/11 16:10	8.9	↓-0.2
11/11 16:20	8.7	↓-0.2
11/11 16:30	8.6	↓-0.1
11/11 16:40	8.5	↓-0.1
11/11 16:50	8.4	↓-0.1
11/11 17:00	8.3	↓-0.1
11/11 17:10	8.2	↓-0.1	干潮
11/11 17:20	8.2	0
11/11 17:30	8.3	↑0.1
11/11 17:40	8.3	0
11/11 17:50	8.4	↑0.1
11/11 18:00	8.6	↑0.2
11/11 18:10	8.7	↑0.1
11/11 18:20	8.9	↑0.2
11/11 18:30	9.1	↑0.2
11/11 18:40	9.4	↑0.3
11/11 18:50	9.7	↑0.3
11/11 19:00	10.0	↑0.3
11/11 19:10	10.3	↑0.3
11/11 19:20	10.6	↑0.3
11/11 19:30	11.0	↑0.4
11/11 19:40	11.4	↑0.4
11/11 19:50	11.8	↑0.4
11/11 20:00	12.2	↑0.4
11/11 20:10	12.6	↑0.4
11/11 20:20	13.0	↑0.4
11/11 20:30	13.4	↑0.4
11/11 20:40	13.9	↑0.5	最大潮位差
11/11 20:50	14.3	↑0.4
11/11 21:00	14.7	↑0.4
11/11 21:10	15.1	↑0.4
11/11 21:20	15.6	↑0.5	最大潮位差
11/11 21:30	16.0	↑0.4
11/11 21:40	16.4	↑0.4
11/11 21:50	16.8	↑0.4
11/11 22:00	17.2	↑0.4
11/11 22:10	17.5	↑0.3
11/11 22:20	17.9	↑0.4
11/11 22:30	18.2	↑0.3
11/11 22:40	18.5	↑0.3
11/11 22:50	18.7	↑0.2
11/11 23:00	19.0	↑0.3
11/11 23:10	19.2	↑0.2
11/11 23:20	19.3	↑0.1
11/11 23:30	19.5	↑0.2
11/11 23:40	19.6	↑0.1
11/11 23:50	19.7	↑0.1