12 (月)	06:37	01:39	21:10	13:55
	23cm	19cm	21cm	6cm
中潮 出 06:58 入 15:58 出 22:25 入 10:53

留萌（北海道）2033年12月12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
12/12 00:00	19.3	↓-0.1
12/12 00:10	19.2	↓-0.1
12/12 00:20	19.1	↓-0.1
12/12 00:30	19.0	↓-0.1
12/12 00:40	18.9	↓-0.1
12/12 00:50	18.8	↓-0.1
12/12 01:00	18.8	0
12/12 01:10	18.8	0
12/12 01:20	18.7	↓-0.1
12/12 01:30	18.7	0	干潮
12/12 01:40	18.7	0
12/12 01:50	18.7	0
12/12 02:00	18.8	↑0.1
12/12 02:10	18.8	0
12/12 02:20	18.8	0
12/12 02:30	18.9	↑0.1
12/12 02:40	18.9	0
12/12 02:50	19.0	↑0.1
12/12 03:00	19.1	↑0.1
12/12 03:10	19.2	↑0.1
12/12 03:20	19.3	↑0.1
12/12 03:30	19.5	↑0.2
12/12 03:40	19.6	↑0.1
12/12 03:50	19.8	↑0.2
12/12 04:00	20.0	↑0.2
12/12 04:10	20.1	↑0.1
12/12 04:20	20.3	↑0.2
12/12 04:30	20.6	↑0.3
12/12 04:40	20.8	↑0.2
12/12 04:50	21.0	↑0.2
12/12 05:00	21.2	↑0.2
12/12 05:10	21.4	↑0.2
12/12 05:20	21.6	↑0.2
12/12 05:30	21.8	↑0.2
12/12 05:40	22.0	↑0.2
12/12 05:50	22.1	↑0.1
12/12 06:00	22.3	↑0.2
12/12 06:10	22.4	↑0.1
12/12 06:20	22.4	0
12/12 06:30	22.5	↑0.1	満潮
12/12 06:40	22.5	0
12/12 06:50	22.4	↓-0.1
12/12 07:00	22.4	0
12/12 07:10	22.3	↓-0.1
12/12 07:20	22.1	↓-0.2
12/12 07:30	21.9	↓-0.2
12/12 07:40	21.7	↓-0.2
12/12 07:50	21.4	↓-0.3
12/12 08:00	21.1	↓-0.3
12/12 08:10	20.8	↓-0.3
12/12 08:20	20.4	↓-0.4
12/12 08:30	20.0	↓-0.4
12/12 08:40	19.5	↓-0.5
12/12 08:50	19.1	↓-0.4
12/12 09:00	18.6	↓-0.5
12/12 09:10	18.0	↓-0.6
12/12 09:20	17.5	↓-0.5
12/12 09:30	16.9	↓-0.6
12/12 09:40	16.3	↓-0.6
12/12 09:50	15.7	↓-0.6
12/12 10:00	15.1	↓-0.6
12/12 10:10	14.5	↓-0.6
12/12 10:20	13.9	↓-0.6
12/12 10:30	13.2	↓-0.7	最大潮位差
12/12 10:40	12.6	↓-0.6
12/12 10:50	12.0	↓-0.6
12/12 11:00	11.4	↓-0.6
12/12 11:10	10.9	↓-0.5
12/12 11:20	10.3	↓-0.6
12/12 11:30	9.8	↓-0.5
12/12 11:40	9.3	↓-0.5
12/12 11:50	8.8	↓-0.5
12/12 12:00	8.4	↓-0.4
12/12 12:10	8.0	↓-0.4
12/12 12:20	7.6	↓-0.4
12/12 12:30	7.2	↓-0.4
12/12 12:40	6.9	↓-0.3
12/12 12:50	6.7	↓-0.2
12/12 13:00	6.5	↓-0.2
12/12 13:10	6.3	↓-0.2
12/12 13:20	6.1	↓-0.2
12/12 13:30	6.0	↓-0.1
12/12 13:40	6.0	0
12/12 13:50	5.9	↓-0.1	干潮
12/12 14:00	5.9	0
12/12 14:10	6.0	↑0.1
12/12 14:20	6.1	↑0.1
12/12 14:30	6.2	↑0.1
12/12 14:40	6.3	↑0.1
12/12 14:50	6.5	↑0.2
12/12 15:00	6.7	↑0.2
12/12 15:10	7.0	↑0.3
12/12 15:20	7.3	↑0.3
12/12 15:30	7.6	↑0.3
12/12 15:40	8.0	↑0.4
12/12 15:50	8.4	↑0.4
12/12 16:00	8.8	↑0.4
12/12 16:10	9.2	↑0.4
12/12 16:20	9.7	↑0.5
12/12 16:30	10.2	↑0.5
12/12 16:40	10.8	↑0.6
12/12 16:50	11.3	↑0.5
12/12 17:00	11.9	↑0.6
12/12 17:10	12.4	↑0.5
12/12 17:20	13.0	↑0.6
12/12 17:30	13.6	↑0.6
12/12 17:40	14.2	↑0.6
12/12 17:50	14.7	↑0.5
12/12 18:00	15.3	↑0.6
12/12 18:10	15.8	↑0.5
12/12 18:20	16.4	↑0.6
12/12 18:30	16.9	↑0.5
12/12 18:40	17.4	↑0.5
12/12 18:50	17.8	↑0.4
12/12 19:00	18.3	↑0.5
12/12 19:10	18.7	↑0.4
12/12 19:20	19.0	↑0.3
12/12 19:30	19.4	↑0.4
12/12 19:40	19.7	↑0.3
12/12 19:50	19.9	↑0.2
12/12 20:00	20.2	↑0.3
12/12 20:10	20.4	↑0.2
12/12 20:20	20.5	↑0.1
12/12 20:30	20.7	↑0.2
12/12 20:40	20.8	↑0.1
12/12 20:50	20.8	0
12/12 21:00	20.9	↑0.1	満潮
12/12 21:10	20.9	0	満潮
12/12 21:20	20.9	0
12/12 21:30	20.8	↓-0.1
12/12 21:40	20.8	0
12/12 21:50	20.7	↓-0.1
12/12 22:00	20.6	↓-0.1
12/12 22:10	20.5	↓-0.1
12/12 22:20	20.3	↓-0.2
12/12 22:30	20.2	↓-0.1
12/12 22:40	20.0	↓-0.2
12/12 22:50	19.9	↓-0.1
12/12 23:00	19.7	↓-0.2
12/12 23:10	19.5	↓-0.2
12/12 23:20	19.4	↓-0.1
12/12 23:30	19.2	↓-0.2
12/12 23:40	19.0	↓-0.2
12/12 23:50	18.9	↓-0.1