22 (金)	06:48	12:24	17:55	-
	21cm	9cm	20cm	-
中潮 出 06:25 入 17:22 出 22:16 入 07:59

江差／桧山（北海道）2030年02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
2/22 00:00	-1.6	0
2/22 00:10	-1.5	↑0.1
2/22 00:20	-1.4	↑0.1
2/22 00:30	-1.2	↑0.2
2/22 00:40	-0.9	↑0.3
2/22 00:50	-0.6	↑0.3
2/22 01:00	-0.2	↑0.4
2/22 01:10	0.2	↑0.4
2/22 01:20	0.7	↑0.5
2/22 01:30	1.3	↑0.6
2/22 01:40	1.8	↑0.5
2/22 01:50	2.5	↑0.7
2/22 02:00	3.2	↑0.7
2/22 02:10	3.9	↑0.7
2/22 02:20	4.6	↑0.7
2/22 02:30	5.4	↑0.8
2/22 02:40	6.2	↑0.8
2/22 02:50	7.0	↑0.8
2/22 03:00	7.8	↑0.8
2/22 03:10	8.7	↑0.9	最大潮位差
2/22 03:20	9.5	↑0.8
2/22 03:30	10.3	↑0.8
2/22 03:40	11.2	↑0.9	最大潮位差
2/22 03:50	12.0	↑0.8
2/22 04:00	12.8	↑0.8
2/22 04:10	13.6	↑0.8
2/22 04:20	14.3	↑0.7
2/22 04:30	15.0	↑0.7
2/22 04:40	15.7	↑0.7
2/22 04:50	16.4	↑0.7
2/22 05:00	17.0	↑0.6
2/22 05:10	17.5	↑0.5
2/22 05:20	18.0	↑0.5
2/22 05:30	18.5	↑0.5
2/22 05:40	18.9	↑0.4
2/22 05:50	19.3	↑0.4
2/22 06:00	19.6	↑0.3
2/22 06:10	19.8	↑0.2
2/22 06:20	20.0	↑0.2
2/22 06:30	20.1	↑0.1
2/22 06:40	20.2	↑0.1	満潮
2/22 06:50	20.2	0
2/22 07:00	20.1	↓-0.1
2/22 07:10	20.0	↓-0.1
2/22 07:20	19.9	↓-0.1
2/22 07:30	19.7	↓-0.2
2/22 07:40	19.4	↓-0.3
2/22 07:50	19.1	↓-0.3
2/22 08:00	18.8	↓-0.3
2/22 08:10	18.4	↓-0.4
2/22 08:20	18.0	↓-0.4
2/22 08:30	17.6	↓-0.4
2/22 08:40	17.1	↓-0.5
2/22 08:50	16.6	↓-0.5
2/22 09:00	16.1	↓-0.5
2/22 09:10	15.6	↓-0.5
2/22 09:20	15.1	↓-0.5
2/22 09:30	14.5	↓-0.6
2/22 09:40	14.0	↓-0.5
2/22 09:50	13.5	↓-0.5
2/22 10:00	13.0	↓-0.5
2/22 10:10	12.4	↓-0.6
2/22 10:20	12.0	↓-0.4
2/22 10:30	11.5	↓-0.5
2/22 10:40	11.1	↓-0.4
2/22 10:50	10.6	↓-0.5
2/22 11:00	10.3	↓-0.3
2/22 11:10	9.9	↓-0.4
2/22 11:20	9.6	↓-0.3
2/22 11:30	9.4	↓-0.2
2/22 11:40	9.1	↓-0.3
2/22 11:50	9.0	↓-0.1
2/22 12:00	8.8	↓-0.2
2/22 12:10	8.7	↓-0.1
2/22 12:20	8.7	0	干潮
2/22 12:30	8.7	0
2/22 12:40	8.8	↑0.1
2/22 12:50	8.9	↑0.1
2/22 13:00	9.0	↑0.1
2/22 13:10	9.2	↑0.2
2/22 13:20	9.5	↑0.3
2/22 13:30	9.8	↑0.3
2/22 13:40	10.1	↑0.3
2/22 13:50	10.4	↑0.3
2/22 14:00	10.8	↑0.4
2/22 14:10	11.2	↑0.4
2/22 14:20	11.7	↑0.5
2/22 14:30	12.1	↑0.4
2/22 14:40	12.6	↑0.5
2/22 14:50	13.1	↑0.5
2/22 15:00	13.6	↑0.5
2/22 15:10	14.2	↑0.6
2/22 15:20	14.7	↑0.5
2/22 15:30	15.2	↑0.5
2/22 15:40	15.7	↑0.5
2/22 15:50	16.2	↑0.5
2/22 16:00	16.7	↑0.5
2/22 16:10	17.1	↑0.4
2/22 16:20	17.5	↑0.4
2/22 16:30	17.9	↑0.4
2/22 16:40	18.3	↑0.4
2/22 16:50	18.6	↑0.3
2/22 17:00	18.9	↑0.3
2/22 17:10	19.2	↑0.3
2/22 17:20	19.4	↑0.2
2/22 17:30	19.5	↑0.1
2/22 17:40	19.6	↑0.1
2/22 17:50	19.7	↑0.1	満潮
2/22 18:00	19.7	0
2/22 18:10	19.6	↓-0.1
2/22 18:20	19.5	↓-0.1
2/22 18:30	19.3	↓-0.2
2/22 18:40	19.1	↓-0.2
2/22 18:50	18.8	↓-0.3
2/22 19:00	18.5	↓-0.3
2/22 19:10	18.1	↓-0.4
2/22 19:20	17.7	↓-0.4
2/22 19:30	17.2	↓-0.5
2/22 19:40	16.6	↓-0.6
2/22 19:50	16.1	↓-0.5
2/22 20:00	15.4	↓-0.7
2/22 20:10	14.8	↓-0.6
2/22 20:20	14.1	↓-0.7
2/22 20:30	13.3	↓-0.8
2/22 20:40	12.6	↓-0.7
2/22 20:50	11.8	↓-0.8
2/22 21:00	11.0	↓-0.8
2/22 21:10	10.2	↓-0.8
2/22 21:20	9.4	↓-0.8
2/22 21:30	8.6	↓-0.8
2/22 21:40	7.7	↓-0.9	最大潮位差
2/22 21:50	6.9	↓-0.8
2/22 22:00	6.1	↓-0.8
2/22 22:10	5.3	↓-0.8
2/22 22:20	4.6	↓-0.7
2/22 22:30	3.8	↓-0.8
2/22 22:40	3.1	↓-0.7
2/22 22:50	2.4	↓-0.7
2/22 23:00	1.8	↓-0.6
2/22 23:10	1.2	↓-0.6
2/22 23:20	0.6	↓-0.6
2/22 23:30	0.1	↓-0.5
2/22 23:40	-0.4	↓-0.5
2/22 23:50	-0.8	↓-0.4