20 (水)	07:51	00:16	17:10	10:48
	15cm	-4cm	18cm	13cm
中潮 出 04:43 入 18:28 出 23:03 入 06:35

香深/礼文島（北海道）2022年04月20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
4/20 00:00	-4.8	↓-0.1
4/20 00:10	-4.9	↓-0.1	干潮
4/20 00:20	-4.9	0
4/20 00:30	-4.8	↑0.1
4/20 00:40	-4.7	↑0.1
4/20 00:50	-4.6	↑0.1
4/20 01:00	-4.5	↑0.1
4/20 01:10	-4.3	↑0.2
4/20 01:20	-4.1	↑0.2
4/20 01:30	-3.8	↑0.3
4/20 01:40	-3.5	↑0.3
4/20 01:50	-3.2	↑0.3
4/20 02:00	-2.9	↑0.3
4/20 02:10	-2.5	↑0.4
4/20 02:20	-2.1	↑0.4
4/20 02:30	-1.6	↑0.5
4/20 02:40	-1.1	↑0.5
4/20 02:50	-0.6	↑0.5
4/20 03:00	-0.1	↑0.5
4/20 03:10	0.5	↑0.6
4/20 03:20	1.1	↑0.6
4/20 03:30	1.7	↑0.6
4/20 03:40	2.4	↑0.7
4/20 03:50	3.0	↑0.6
4/20 04:00	3.7	↑0.7
4/20 04:10	4.4	↑0.7
4/20 04:20	5.1	↑0.7
4/20 04:30	5.8	↑0.7
4/20 04:40	6.5	↑0.7
4/20 04:50	7.2	↑0.7
4/20 05:00	7.9	↑0.7
4/20 05:10	8.6	↑0.7
4/20 05:20	9.3	↑0.7
4/20 05:30	9.9	↑0.6
4/20 05:40	10.5	↑0.6
4/20 05:50	11.0	↑0.5
4/20 06:00	11.6	↑0.6
4/20 06:10	12.1	↑0.5
4/20 06:20	12.5	↑0.4
4/20 06:30	12.9	↑0.4
4/20 06:40	13.2	↑0.3
4/20 06:50	13.5	↑0.3
4/20 07:00	13.8	↑0.3
4/20 07:10	14.0	↑0.2
4/20 07:20	14.1	↑0.1
4/20 07:30	14.2	↑0.1
4/20 07:40	14.3	↑0.1
4/20 07:50	14.3	0	満潮
4/20 08:00	14.3	0
4/20 08:10	14.2	↓-0.1
4/20 08:20	14.1	↓-0.1
4/20 08:30	14.0	↓-0.1
4/20 08:40	13.9	↓-0.1
4/20 08:50	13.8	↓-0.1
4/20 09:00	13.6	↓-0.2
4/20 09:10	13.5	↓-0.1
4/20 09:20	13.3	↓-0.2
4/20 09:30	13.2	↓-0.1
4/20 09:40	13.1	↓-0.1
4/20 09:50	12.9	↓-0.2
4/20 10:00	12.8	↓-0.1
4/20 10:10	12.7	↓-0.1
4/20 10:20	12.7	0
4/20 10:30	12.6	↓-0.1
4/20 10:40	12.6	0	干潮
4/20 10:50	12.6	0
4/20 11:00	12.6	0
4/20 11:10	12.6	0
4/20 11:20	12.7	↑0.1
4/20 11:30	12.8	↑0.1
4/20 11:40	12.9	↑0.1
4/20 11:50	13.0	↑0.1
4/20 12:00	13.1	↑0.1
4/20 12:10	13.3	↑0.2
4/20 12:20	13.4	↑0.1
4/20 12:30	13.6	↑0.2
4/20 12:40	13.7	↑0.1
4/20 12:50	13.9	↑0.2
4/20 13:00	14.1	↑0.2
4/20 13:10	14.2	↑0.1
4/20 13:20	14.4	↑0.2
4/20 13:30	14.6	↑0.2
4/20 13:40	14.7	↑0.1
4/20 13:50	14.9	↑0.2
4/20 14:00	15.1	↑0.2
4/20 14:10	15.2	↑0.1
4/20 14:20	15.4	↑0.2
4/20 14:30	15.5	↑0.1
4/20 14:40	15.7	↑0.2
4/20 14:50	15.8	↑0.1
4/20 15:00	16.0	↑0.2
4/20 15:10	16.1	↑0.1
4/20 15:20	16.3	↑0.2
4/20 15:30	16.4	↑0.1
4/20 15:40	16.5	↑0.1
4/20 15:50	16.7	↑0.2
4/20 16:00	16.8	↑0.1
4/20 16:10	16.9	↑0.1
4/20 16:20	17.0	↑0.1
4/20 16:30	17.1	↑0.1
4/20 16:40	17.2	↑0.1
4/20 16:50	17.3	↑0.1
4/20 17:00	17.3	0	満潮
4/20 17:10	17.3	0	満潮
4/20 17:20	17.3	0
4/20 17:30	17.2	↓-0.1
4/20 17:40	17.1	↓-0.1
4/20 17:50	17.0	↓-0.1
4/20 18:00	16.9	↓-0.1
4/20 18:10	16.6	↓-0.3
4/20 18:20	16.4	↓-0.2
4/20 18:30	16.1	↓-0.3
4/20 18:40	15.7	↓-0.4
4/20 18:50	15.3	↓-0.4
4/20 19:00	14.9	↓-0.4
4/20 19:10	14.4	↓-0.5
4/20 19:20	13.8	↓-0.6
4/20 19:30	13.2	↓-0.6
4/20 19:40	12.5	↓-0.7
4/20 19:50	11.8	↓-0.7
4/20 20:00	11.1	↓-0.7
4/20 20:10	10.4	↓-0.7
4/20 20:20	9.6	↓-0.8
4/20 20:30	8.7	↓-0.9	最大潮位差
4/20 20:40	7.9	↓-0.8
4/20 20:50	7.1	↓-0.8
4/20 21:00	6.2	↓-0.9	最大潮位差
4/20 21:10	5.4	↓-0.8
4/20 21:20	4.5	↓-0.9	最大潮位差
4/20 21:30	3.7	↓-0.8
4/20 21:40	2.9	↓-0.8
4/20 21:50	2.1	↓-0.8
4/20 22:00	1.3	↓-0.8
4/20 22:10	0.6	↓-0.7
4/20 22:20	-0.1	↓-0.7
4/20 22:30	-0.8	↓-0.7
4/20 22:40	-1.4	↓-0.6
4/20 22:50	-1.9	↓-0.5
4/20 23:00	-2.5	↓-0.6
4/20 23:10	-2.9	↓-0.4
4/20 23:20	-3.4	↓-0.5
4/20 23:30	-3.7	↓-0.3
4/20 23:40	-4.1	↓-0.4
4/20 23:50	-4.4	↓-0.3