13 (月)	00:32	07:12	13:37	19:29
	20cm	8cm	21cm	13cm
中潮 出 06:25 入 16:12 出 02:07 入 13:47

留萌（北海道）2028年11月13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
11/13 00:00	19.3	↑0.2
11/13 00:10	19.4	↑0.1
11/13 00:20	19.4	0
11/13 00:30	19.5	↑0.1	満潮
11/13 00:40	19.4	↓-0.1
11/13 00:50	19.4	0
11/13 01:00	19.3	↓-0.1
11/13 01:10	19.2	↓-0.1
11/13 01:20	19.0	↓-0.2
11/13 01:30	18.8	↓-0.2
11/13 01:40	18.6	↓-0.2
11/13 01:50	18.3	↓-0.3
11/13 02:00	18.0	↓-0.3
11/13 02:10	17.7	↓-0.3
11/13 02:20	17.4	↓-0.3
11/13 02:30	17.1	↓-0.3
11/13 02:40	16.7	↓-0.4
11/13 02:50	16.4	↓-0.3
11/13 03:00	16.0	↓-0.4
11/13 03:10	15.6	↓-0.4
11/13 03:20	15.2	↓-0.4
11/13 03:30	14.8	↓-0.4
11/13 03:40	14.4	↓-0.4
11/13 03:50	13.9	↓-0.5
11/13 04:00	13.5	↓-0.4
11/13 04:10	13.0	↓-0.5
11/13 04:20	12.6	↓-0.4
11/13 04:30	12.1	↓-0.5
11/13 04:40	11.7	↓-0.4
11/13 04:50	11.3	↓-0.4
11/13 05:00	10.8	↓-0.5
11/13 05:10	10.4	↓-0.4
11/13 05:20	10.0	↓-0.4
11/13 05:30	9.6	↓-0.4
11/13 05:40	9.3	↓-0.3
11/13 05:50	8.9	↓-0.4
11/13 06:00	8.6	↓-0.3
11/13 06:10	8.4	↓-0.2
11/13 06:20	8.1	↓-0.3
11/13 06:30	8.0	↓-0.1
11/13 06:40	7.8	↓-0.2
11/13 06:50	7.7	↓-0.1
11/13 07:00	7.6	↓-0.1
11/13 07:10	7.6	0	干潮
11/13 07:20	7.6	0
11/13 07:30	7.7	↑0.1
11/13 07:40	7.8	↑0.1
11/13 07:50	7.9	↑0.1
11/13 08:00	8.1	↑0.2
11/13 08:10	8.3	↑0.2
11/13 08:20	8.5	↑0.2
11/13 08:30	8.8	↑0.3
11/13 08:40	9.1	↑0.3
11/13 08:50	9.5	↑0.4
11/13 09:00	9.8	↑0.3
11/13 09:10	10.2	↑0.4
11/13 09:20	10.6	↑0.4
11/13 09:30	11.1	↑0.5
11/13 09:40	11.6	↑0.5
11/13 09:50	12.1	↑0.5
11/13 10:00	12.6	↑0.5
11/13 10:10	13.1	↑0.5
11/13 10:20	13.6	↑0.5
11/13 10:30	14.2	↑0.6	最大潮位差
11/13 10:40	14.7	↑0.5
11/13 10:50	15.3	↑0.6	最大潮位差
11/13 11:00	15.8	↑0.5
11/13 11:10	16.4	↑0.6	最大潮位差
11/13 11:20	16.9	↑0.5
11/13 11:30	17.4	↑0.5
11/13 11:40	17.9	↑0.5
11/13 11:50	18.4	↑0.5
11/13 12:00	18.8	↑0.4
11/13 12:10	19.2	↑0.4
11/13 12:20	19.5	↑0.3
11/13 12:30	19.8	↑0.3
11/13 12:40	20.1	↑0.3
11/13 12:50	20.3	↑0.2
11/13 13:00	20.5	↑0.2
11/13 13:10	20.6	↑0.1
11/13 13:20	20.7	↑0.1
11/13 13:30	20.7	0	満潮
11/13 13:40	20.7	0
11/13 13:50	20.7	0
11/13 14:00	20.6	↓-0.1
11/13 14:10	20.5	↓-0.1
11/13 14:20	20.4	↓-0.1
11/13 14:30	20.2	↓-0.2
11/13 14:40	20.0	↓-0.2
11/13 14:50	19.8	↓-0.2
11/13 15:00	19.6	↓-0.2
11/13 15:10	19.3	↓-0.3
11/13 15:20	19.1	↓-0.2
11/13 15:30	18.8	↓-0.3
11/13 15:40	18.5	↓-0.3
11/13 15:50	18.1	↓-0.4
11/13 16:00	17.8	↓-0.3
11/13 16:10	17.5	↓-0.3
11/13 16:20	17.1	↓-0.4
11/13 16:30	16.7	↓-0.4
11/13 16:40	16.4	↓-0.3
11/13 16:50	16.0	↓-0.4
11/13 17:00	15.6	↓-0.4
11/13 17:10	15.2	↓-0.4
11/13 17:20	14.9	↓-0.3
11/13 17:30	14.5	↓-0.4
11/13 17:40	14.2	↓-0.3
11/13 17:50	13.8	↓-0.4
11/13 18:00	13.5	↓-0.3
11/13 18:10	13.2	↓-0.3
11/13 18:20	13.0	↓-0.2
11/13 18:30	12.8	↓-0.2
11/13 18:40	12.6	↓-0.2
11/13 18:50	12.4	↓-0.2
11/13 19:00	12.3	↓-0.1
11/13 19:10	12.2	↓-0.1
11/13 19:20	12.2	0	干潮
11/13 19:30	12.2	0
11/13 19:40	12.2	0
11/13 19:50	12.3	↑0.1
11/13 20:00	12.4	↑0.1
11/13 20:10	12.5	↑0.1
11/13 20:20	12.6	↑0.1
11/13 20:30	12.8	↑0.2
11/13 20:40	13.0	↑0.2
11/13 20:50	13.2	↑0.2
11/13 21:00	13.5	↑0.3
11/13 21:10	13.7	↑0.2
11/13 21:20	14.0	↑0.3
11/13 21:30	14.3	↑0.3
11/13 21:40	14.6	↑0.3
11/13 21:50	15.0	↑0.4
11/13 22:00	15.3	↑0.3
11/13 22:10	15.7	↑0.4
11/13 22:20	16.1	↑0.4
11/13 22:30	16.4	↑0.3
11/13 22:40	16.8	↑0.4
11/13 22:50	17.2	↑0.4
11/13 23:00	17.6	↑0.4
11/13 23:10	17.9	↑0.3
11/13 23:20	18.3	↑0.4
11/13 23:30	18.6	↑0.3
11/13 23:40	18.9	↑0.3
11/13 23:50	19.2	↑0.3