10 (水)	14:07	07:02	23:54	18:25
	18cm	7cm	21cm	17cm
若潮 出 06:56 入 15:58 出 01:57 入 12:57

留萌（北海道）2031年12月10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
12/10 00:00	18.7	↓-0.1
12/10 00:10	18.6	↓-0.1
12/10 00:20	18.4	↓-0.2
12/10 00:30	18.2	↓-0.2
12/10 00:40	18.0	↓-0.2
12/10 00:50	17.8	↓-0.2
12/10 01:00	17.5	↓-0.3
12/10 01:10	17.2	↓-0.3
12/10 01:20	16.9	↓-0.3
12/10 01:30	16.6	↓-0.3
12/10 01:40	16.2	↓-0.4
12/10 01:50	15.9	↓-0.3
12/10 02:00	15.5	↓-0.4
12/10 02:10	15.2	↓-0.3
12/10 02:20	14.8	↓-0.4
12/10 02:30	14.5	↓-0.3
12/10 02:40	14.1	↓-0.4
12/10 02:50	13.7	↓-0.4
12/10 03:00	13.4	↓-0.3
12/10 03:10	13.0	↓-0.4
12/10 03:20	12.6	↓-0.4
12/10 03:30	12.3	↓-0.3
12/10 03:40	11.9	↓-0.4
12/10 03:50	11.5	↓-0.4
12/10 04:00	11.2	↓-0.3
12/10 04:10	10.8	↓-0.4
12/10 04:20	10.4	↓-0.4
12/10 04:30	10.1	↓-0.3
12/10 04:40	9.7	↓-0.4
12/10 04:50	9.4	↓-0.3
12/10 05:00	9.0	↓-0.4
12/10 05:10	8.7	↓-0.3
12/10 05:20	8.4	↓-0.3
12/10 05:30	8.1	↓-0.3
12/10 05:40	7.9	↓-0.2
12/10 05:50	7.6	↓-0.3
12/10 06:00	7.4	↓-0.2
12/10 06:10	7.2	↓-0.2
12/10 06:20	7.1	↓-0.1
12/10 06:30	7.0	↓-0.1
12/10 06:40	6.9	↓-0.1
12/10 06:50	6.8	↓-0.1
12/10 07:00	6.8	0	干潮
12/10 07:10	6.8	0
12/10 07:20	6.9	↑0.1
12/10 07:30	6.9	0
12/10 07:40	7.1	↑0.2
12/10 07:50	7.2	↑0.1
12/10 08:00	7.3	↑0.1
12/10 08:10	7.5	↑0.2
12/10 08:20	7.7	↑0.2
12/10 08:30	8.0	↑0.3
12/10 08:40	8.2	↑0.2
12/10 08:50	8.5	↑0.3
12/10 09:00	8.8	↑0.3
12/10 09:10	9.1	↑0.3
12/10 09:20	9.5	↑0.4
12/10 09:30	9.8	↑0.3
12/10 09:40	10.2	↑0.4
12/10 09:50	10.6	↑0.4
12/10 10:00	11.0	↑0.4
12/10 10:10	11.4	↑0.4
12/10 10:20	11.8	↑0.4
12/10 10:30	12.3	↑0.5	最大潮位差
12/10 10:40	12.7	↑0.4
12/10 10:50	13.1	↑0.4
12/10 11:00	13.6	↑0.5	最大潮位差
12/10 11:10	14.0	↑0.4
12/10 11:20	14.4	↑0.4
12/10 11:30	14.8	↑0.4
12/10 11:40	15.2	↑0.4
12/10 11:50	15.6	↑0.4
12/10 12:00	15.9	↑0.3
12/10 12:10	16.2	↑0.3
12/10 12:20	16.5	↑0.3
12/10 12:30	16.7	↑0.2
12/10 12:40	16.9	↑0.2
12/10 12:50	17.1	↑0.2
12/10 13:00	17.3	↑0.2
12/10 13:10	17.4	↑0.1
12/10 13:20	17.5	↑0.1
12/10 13:30	17.6	↑0.1
12/10 13:40	17.6	0
12/10 13:50	17.6	0
12/10 14:00	17.7	↑0.1	満潮
12/10 14:10	17.7	0
12/10 14:20	17.6	↓-0.1
12/10 14:30	17.6	0
12/10 14:40	17.6	0
12/10 14:50	17.6	0
12/10 15:00	17.5	↓-0.1
12/10 15:10	17.5	0
12/10 15:20	17.4	↓-0.1
12/10 15:30	17.3	↓-0.1
12/10 15:40	17.3	0
12/10 15:50	17.2	↓-0.1
12/10 16:00	17.1	↓-0.1
12/10 16:10	17.1	0
12/10 16:20	17.0	↓-0.1
12/10 16:30	16.9	↓-0.1
12/10 16:40	16.8	↓-0.1
12/10 16:50	16.7	↓-0.1
12/10 17:00	16.6	↓-0.1
12/10 17:10	16.5	↓-0.1
12/10 17:20	16.4	↓-0.1
12/10 17:30	16.3	↓-0.1
12/10 17:40	16.3	0
12/10 17:50	16.2	↓-0.1
12/10 18:00	16.1	↓-0.1
12/10 18:10	16.1	0
12/10 18:20	16.1	0	干潮
12/10 18:30	16.1	0
12/10 18:40	16.1	0
12/10 18:50	16.2	↑0.1
12/10 19:00	16.2	0
12/10 19:10	16.3	↑0.1
12/10 19:20	16.4	↑0.1
12/10 19:30	16.5	↑0.1
12/10 19:40	16.6	↑0.1
12/10 19:50	16.8	↑0.2
12/10 20:00	16.9	↑0.1
12/10 20:10	17.1	↑0.2
12/10 20:20	17.2	↑0.1
12/10 20:30	17.4	↑0.2
12/10 20:40	17.5	↑0.1
12/10 20:50	17.7	↑0.2
12/10 21:00	17.9	↑0.2
12/10 21:10	18.0	↑0.1
12/10 21:20	18.2	↑0.2
12/10 21:30	18.4	↑0.2
12/10 21:40	18.5	↑0.1
12/10 21:50	18.7	↑0.2
12/10 22:00	18.9	↑0.2
12/10 22:10	19.0	↑0.1
12/10 22:20	19.2	↑0.2
12/10 22:30	19.3	↑0.1
12/10 22:40	19.5	↑0.2
12/10 22:50	19.6	↑0.1
12/10 23:00	19.8	↑0.2
12/10 23:10	19.9	↑0.1
12/10 23:20	20.0	↑0.1
12/10 23:30	20.0	0
12/10 23:40	20.1	↑0.1
12/10 23:50	20.1	0	満潮