13 (火)	07:34	03:32	21:48	14:33
	20cm	17cm	20cm	9cm
小潮 出 06:59 入 15:58 出 23:24 入 11:22

留萌（北海道）2033年12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
12/13 00:00	18.7	↓-0.2
12/13 00:10	18.6	↓-0.1
12/13 00:20	18.4	↓-0.2
12/13 00:30	18.3	↓-0.1
12/13 00:40	18.2	↓-0.1
12/13 00:50	18.0	↓-0.2
12/13 01:00	17.9	↓-0.1
12/13 01:10	17.8	↓-0.1
12/13 01:20	17.7	↓-0.1
12/13 01:30	17.6	↓-0.1
12/13 01:40	17.5	↓-0.1
12/13 01:50	17.5	0
12/13 02:00	17.4	↓-0.1
12/13 02:10	17.3	↓-0.1
12/13 02:20	17.2	↓-0.1
12/13 02:30	17.2	0
12/13 02:40	17.1	↓-0.1
12/13 02:50	17.1	0
12/13 03:00	17.0	↓-0.1
12/13 03:10	17.0	0
12/13 03:20	17.0	0
12/13 03:30	17.0	0	干潮
12/13 03:40	17.0	0
12/13 03:50	17.0	0
12/13 04:00	17.0	0
12/13 04:10	17.1	↑0.1
12/13 04:20	17.1	0
12/13 04:30	17.2	↑0.1
12/13 04:40	17.3	↑0.1
12/13 04:50	17.4	↑0.1
12/13 05:00	17.5	↑0.1
12/13 05:10	17.7	↑0.2
12/13 05:20	17.8	↑0.1
12/13 05:30	18.0	↑0.2
12/13 05:40	18.1	↑0.1
12/13 05:50	18.3	↑0.2
12/13 06:00	18.4	↑0.1
12/13 06:10	18.6	↑0.2
12/13 06:20	18.7	↑0.1
12/13 06:30	18.8	↑0.1
12/13 06:40	18.9	↑0.1
12/13 06:50	19.0	↑0.1
12/13 07:00	19.1	↑0.1
12/13 07:10	19.2	↑0.1
12/13 07:20	19.2	0
12/13 07:30	19.3	↑0.1	満潮
12/13 07:40	19.3	0
12/13 07:50	19.2	↓-0.1
12/13 08:00	19.2	0
12/13 08:10	19.1	↓-0.1
12/13 08:20	19.0	↓-0.1
12/13 08:30	18.8	↓-0.2
12/13 08:40	18.6	↓-0.2
12/13 08:50	18.4	↓-0.2
12/13 09:00	18.2	↓-0.2
12/13 09:10	18.0	↓-0.2
12/13 09:20	17.7	↓-0.3
12/13 09:30	17.4	↓-0.3
12/13 09:40	17.1	↓-0.3
12/13 09:50	16.7	↓-0.4
12/13 10:00	16.3	↓-0.4
12/13 10:10	15.9	↓-0.4
12/13 10:20	15.5	↓-0.4
12/13 10:30	15.1	↓-0.4
12/13 10:40	14.7	↓-0.4
12/13 10:50	14.3	↓-0.4
12/13 11:00	13.9	↓-0.4
12/13 11:10	13.4	↓-0.5	最大潮位差
12/13 11:20	13.0	↓-0.4
12/13 11:30	12.6	↓-0.4
12/13 11:40	12.2	↓-0.4
12/13 11:50	11.8	↓-0.4
12/13 12:00	11.4	↓-0.4
12/13 12:10	11.1	↓-0.3
12/13 12:20	10.8	↓-0.3
12/13 12:30	10.4	↓-0.4
12/13 12:40	10.1	↓-0.3
12/13 12:50	9.9	↓-0.2
12/13 13:00	9.6	↓-0.3
12/13 13:10	9.4	↓-0.2
12/13 13:20	9.2	↓-0.2
12/13 13:30	9.1	↓-0.1
12/13 13:40	8.9	↓-0.2
12/13 13:50	8.8	↓-0.1
12/13 14:00	8.7	↓-0.1
12/13 14:10	8.7	0
12/13 14:20	8.6	↓-0.1
12/13 14:30	8.6	0	干潮
12/13 14:40	8.6	0
12/13 14:50	8.6	0
12/13 15:00	8.7	↑0.1
12/13 15:10	8.8	↑0.1
12/13 15:20	8.9	↑0.1
12/13 15:30	9.0	↑0.1
12/13 15:40	9.2	↑0.2
12/13 15:50	9.4	↑0.2
12/13 16:00	9.6	↑0.2
12/13 16:10	9.8	↑0.2
12/13 16:20	10.1	↑0.3
12/13 16:30	10.4	↑0.3
12/13 16:40	10.7	↑0.3
12/13 16:50	11.0	↑0.3
12/13 17:00	11.4	↑0.4
12/13 17:10	11.7	↑0.3
12/13 17:20	12.1	↑0.4
12/13 17:30	12.5	↑0.4
12/13 17:40	12.9	↑0.4
12/13 17:50	13.4	↑0.5	最大潮位差
12/13 18:00	13.8	↑0.4
12/13 18:10	14.2	↑0.4
12/13 18:20	14.6	↑0.4
12/13 18:30	15.1	↑0.5	最大潮位差
12/13 18:40	15.5	↑0.4
12/13 18:50	15.9	↑0.4
12/13 19:00	16.3	↑0.4
12/13 19:10	16.7	↑0.4
12/13 19:20	17.1	↑0.4
12/13 19:30	17.4	↑0.3
12/13 19:40	17.7	↑0.3
12/13 19:50	18.1	↑0.4
12/13 20:00	18.3	↑0.2
12/13 20:10	18.6	↑0.3
12/13 20:20	18.8	↑0.2
12/13 20:30	19.1	↑0.3
12/13 20:40	19.2	↑0.1
12/13 20:50	19.4	↑0.2
12/13 21:00	19.5	↑0.1
12/13 21:10	19.6	↑0.1
12/13 21:20	19.7	↑0.1
12/13 21:30	19.8	↑0.1
12/13 21:40	19.8	0	満潮
12/13 21:50	19.8	0
12/13 22:00	19.8	0
12/13 22:10	19.8	0
12/13 22:20	19.7	↓-0.1
12/13 22:30	19.6	↓-0.1
12/13 22:40	19.5	↓-0.1
12/13 22:50	19.4	↓-0.1
12/13 23:00	19.3	↓-0.1
12/13 23:10	19.1	↓-0.2
12/13 23:20	19.0	↓-0.1
12/13 23:30	18.8	↓-0.2
12/13 23:40	18.7	↓-0.1
12/13 23:50	18.5	↓-0.2