22 (金)	14:19	06:22	23:36	18:30
	16cm	5cm	19cm	14cm
長潮 出 07:04 入 16:01 出 12:39 入 01:39

留萌（北海道）2023年12月22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
12/22 00:00	17.0	↓-0.2
12/22 00:10	16.8	↓-0.2
12/22 00:20	16.5	↓-0.3
12/22 00:30	16.2	↓-0.3
12/22 00:40	15.9	↓-0.3
12/22 00:50	15.6	↓-0.3
12/22 01:00	15.3	↓-0.3
12/22 01:10	14.9	↓-0.4
12/22 01:20	14.5	↓-0.4
12/22 01:30	14.1	↓-0.4
12/22 01:40	13.7	↓-0.4
12/22 01:50	13.3	↓-0.4
12/22 02:00	12.9	↓-0.4
12/22 02:10	12.4	↓-0.5	最大潮位差
12/22 02:20	12.0	↓-0.4
12/22 02:30	11.5	↓-0.5	最大潮位差
12/22 02:40	11.1	↓-0.4
12/22 02:50	10.6	↓-0.5	最大潮位差
12/22 03:00	10.2	↓-0.4
12/22 03:10	9.8	↓-0.4
12/22 03:20	9.3	↓-0.5	最大潮位差
12/22 03:30	8.9	↓-0.4
12/22 03:40	8.4	↓-0.5	最大潮位差
12/22 03:50	8.0	↓-0.4
12/22 04:00	7.6	↓-0.4
12/22 04:10	7.2	↓-0.4
12/22 04:20	6.8	↓-0.4
12/22 04:30	6.5	↓-0.3
12/22 04:40	6.1	↓-0.4
12/22 04:50	5.8	↓-0.3
12/22 05:00	5.5	↓-0.3
12/22 05:10	5.3	↓-0.2
12/22 05:20	5.0	↓-0.3
12/22 05:30	4.8	↓-0.2
12/22 05:40	4.7	↓-0.1
12/22 05:50	4.5	↓-0.2
12/22 06:00	4.4	↓-0.1
12/22 06:10	4.4	0
12/22 06:20	4.4	0	干潮
12/22 06:30	4.4	0
12/22 06:40	4.4	0
12/22 06:50	4.5	↑0.1
12/22 07:00	4.6	↑0.1
12/22 07:10	4.8	↑0.2
12/22 07:20	4.9	↑0.1
12/22 07:30	5.1	↑0.2
12/22 07:40	5.4	↑0.3
12/22 07:50	5.6	↑0.2
12/22 08:00	5.9	↑0.3
12/22 08:10	6.2	↑0.3
12/22 08:20	6.5	↑0.3
12/22 08:30	6.9	↑0.4
12/22 08:40	7.2	↑0.3
12/22 08:50	7.6	↑0.4
12/22 09:00	8.0	↑0.4
12/22 09:10	8.3	↑0.3
12/22 09:20	8.8	↑0.5	最大潮位差
12/22 09:30	9.2	↑0.4
12/22 09:40	9.6	↑0.4
12/22 09:50	10.0	↑0.4
12/22 10:00	10.4	↑0.4
12/22 10:10	10.9	↑0.5	最大潮位差
12/22 10:20	11.3	↑0.4
12/22 10:30	11.7	↑0.4
12/22 10:40	12.1	↑0.4
12/22 10:50	12.5	↑0.4
12/22 11:00	12.8	↑0.3
12/22 11:10	13.2	↑0.4
12/22 11:20	13.5	↑0.3
12/22 11:30	13.8	↑0.3
12/22 11:40	14.1	↑0.3
12/22 11:50	14.4	↑0.3
12/22 12:00	14.6	↑0.2
12/22 12:10	14.8	↑0.2
12/22 12:20	15.0	↑0.2
12/22 12:30	15.2	↑0.2
12/22 12:40	15.3	↑0.1
12/22 12:50	15.5	↑0.2
12/22 13:00	15.6	↑0.1
12/22 13:10	15.7	↑0.1
12/22 13:20	15.7	0
12/22 13:30	15.8	↑0.1
12/22 13:40	15.9	↑0.1
12/22 13:50	15.9	0
12/22 14:00	15.9	0
12/22 14:10	15.9	0	満潮
12/22 14:20	15.9	0
12/22 14:30	15.9	0
12/22 14:40	15.9	0
12/22 14:50	15.9	0
12/22 15:00	15.8	↓-0.1
12/22 15:10	15.8	0
12/22 15:20	15.7	↓-0.1
12/22 15:30	15.6	↓-0.1
12/22 15:40	15.5	↓-0.1
12/22 15:50	15.4	↓-0.1
12/22 16:00	15.3	↓-0.1
12/22 16:10	15.2	↓-0.1
12/22 16:20	15.1	↓-0.1
12/22 16:30	14.9	↓-0.2
12/22 16:40	14.8	↓-0.1
12/22 16:50	14.7	↓-0.1
12/22 17:00	14.5	↓-0.2
12/22 17:10	14.4	↓-0.1
12/22 17:20	14.3	↓-0.1
12/22 17:30	14.2	↓-0.1
12/22 17:40	14.1	↓-0.1
12/22 17:50	14.0	↓-0.1
12/22 18:00	13.9	↓-0.1
12/22 18:10	13.9	0
12/22 18:20	13.8	↓-0.1	干潮
12/22 18:30	13.8	0	干潮
12/22 18:40	13.9	↑0.1
12/22 18:50	13.9	0
12/22 19:00	13.9	0
12/22 19:10	14.0	↑0.1
12/22 19:20	14.1	↑0.1
12/22 19:30	14.2	↑0.1
12/22 19:40	14.3	↑0.1
12/22 19:50	14.5	↑0.2
12/22 20:00	14.6	↑0.1
12/22 20:10	14.8	↑0.2
12/22 20:20	15.0	↑0.2
12/22 20:30	15.2	↑0.2
12/22 20:40	15.4	↑0.2
12/22 20:50	15.6	↑0.2
12/22 21:00	15.8	↑0.2
12/22 21:10	16.0	↑0.2
12/22 21:20	16.3	↑0.3
12/22 21:30	16.5	↑0.2
12/22 21:40	16.7	↑0.2
12/22 21:50	17.0	↑0.3
12/22 22:00	17.2	↑0.2
12/22 22:10	17.4	↑0.2
12/22 22:20	17.6	↑0.2
12/22 22:30	17.8	↑0.2
12/22 22:40	18.0	↑0.2
12/22 22:50	18.1	↑0.1
12/22 23:00	18.3	↑0.2
12/22 23:10	18.4	↑0.1
12/22 23:20	18.5	↑0.1
12/22 23:30	18.5	0	満潮
12/22 23:40	18.5	0
12/22 23:50	18.4	↓-0.1