20 (土)	09:10	02:03	19:15	12:41
	14cm	-1cm	24cm	12cm
小潮 出 06:29 入 17:19 出 - 入 09:25

江差／桧山（北海道）2044年02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
2/20 00:00	2.2	↓-0.6
2/20 00:10	1.6	↓-0.6
2/20 00:20	1.1	↓-0.5
2/20 00:30	0.6	↓-0.5
2/20 00:40	0.1	↓-0.5
2/20 00:50	-0.3	↓-0.4
2/20 01:00	-0.6	↓-0.3
2/20 01:10	-0.9	↓-0.3
2/20 01:20	-1.2	↓-0.3
2/20 01:30	-1.4	↓-0.2
2/20 01:40	-1.5	↓-0.1
2/20 01:50	-1.6	↓-0.1
2/20 02:00	-1.6	0	干潮
2/20 02:10	-1.6	0
2/20 02:20	-1.6	0
2/20 02:30	-1.4	↑0.2
2/20 02:40	-1.3	↑0.1
2/20 02:50	-1.1	↑0.2
2/20 03:00	-0.8	↑0.3
2/20 03:10	-0.5	↑0.3
2/20 03:20	-0.2	↑0.3
2/20 03:30	0.2	↑0.4
2/20 03:40	0.7	↑0.5
2/20 03:50	1.1	↑0.4
2/20 04:00	1.6	↑0.5
2/20 04:10	2.1	↑0.5
2/20 04:20	2.6	↑0.5
2/20 04:30	3.2	↑0.6
2/20 04:40	3.7	↑0.5
2/20 04:50	4.3	↑0.6
2/20 05:00	4.9	↑0.6
2/20 05:10	5.5	↑0.6
2/20 05:20	6.1	↑0.6
2/20 05:30	6.7	↑0.6
2/20 05:40	7.3	↑0.6
2/20 05:50	7.8	↑0.5
2/20 06:00	8.4	↑0.6
2/20 06:10	8.9	↑0.5
2/20 06:20	9.5	↑0.6
2/20 06:30	10.0	↑0.5
2/20 06:40	10.4	↑0.4
2/20 06:50	10.9	↑0.5
2/20 07:00	11.3	↑0.4
2/20 07:10	11.7	↑0.4
2/20 07:20	12.1	↑0.4
2/20 07:30	12.4	↑0.3
2/20 07:40	12.7	↑0.3
2/20 07:50	13.0	↑0.3
2/20 08:00	13.2	↑0.2
2/20 08:10	13.4	↑0.2
2/20 08:20	13.6	↑0.2
2/20 08:30	13.7	↑0.1
2/20 08:40	13.8	↑0.1
2/20 08:50	13.9	↑0.1
2/20 09:00	13.9	0	満潮
2/20 09:10	13.9	0	満潮
2/20 09:20	13.9	0
2/20 09:30	13.9	0
2/20 09:40	13.8	↓-0.1
2/20 09:50	13.7	↓-0.1
2/20 10:00	13.6	↓-0.1
2/20 10:10	13.5	↓-0.1
2/20 10:20	13.4	↓-0.1
2/20 10:30	13.3	↓-0.1
2/20 10:40	13.1	↓-0.2
2/20 10:50	13.0	↓-0.1
2/20 11:00	12.8	↓-0.2
2/20 11:10	12.7	↓-0.1
2/20 11:20	12.5	↓-0.2
2/20 11:30	12.4	↓-0.1
2/20 11:40	12.3	↓-0.1
2/20 11:50	12.2	↓-0.1
2/20 12:00	12.1	↓-0.1
2/20 12:10	12.0	↓-0.1
2/20 12:20	11.9	↓-0.1
2/20 12:30	11.9	0
2/20 12:40	11.9	0	干潮
2/20 12:50	11.9	0
2/20 13:00	11.9	0
2/20 13:10	12.0	↑0.1
2/20 13:20	12.1	↑0.1
2/20 13:30	12.2	↑0.1
2/20 13:40	12.4	↑0.2
2/20 13:50	12.6	↑0.2
2/20 14:00	12.8	↑0.2
2/20 14:10	13.0	↑0.2
2/20 14:20	13.3	↑0.3
2/20 14:30	13.6	↑0.3
2/20 14:40	14.0	↑0.4
2/20 14:50	14.3	↑0.3
2/20 15:00	14.7	↑0.4
2/20 15:10	15.1	↑0.4
2/20 15:20	15.5	↑0.4
2/20 15:30	15.9	↑0.4
2/20 15:40	16.4	↑0.5
2/20 15:50	16.8	↑0.4
2/20 16:00	17.3	↑0.5
2/20 16:10	17.8	↑0.5
2/20 16:20	18.3	↑0.5
2/20 16:30	18.7	↑0.4
2/20 16:40	19.2	↑0.5
2/20 16:50	19.7	↑0.5
2/20 17:00	20.1	↑0.4
2/20 17:10	20.6	↑0.5
2/20 17:20	21.0	↑0.4
2/20 17:30	21.4	↑0.4
2/20 17:40	21.8	↑0.4
2/20 17:50	22.1	↑0.3
2/20 18:00	22.4	↑0.3
2/20 18:10	22.7	↑0.3
2/20 18:20	23.0	↑0.3
2/20 18:30	23.2	↑0.2
2/20 18:40	23.4	↑0.2
2/20 18:50	23.5	↑0.1
2/20 19:00	23.6	↑0.1
2/20 19:10	23.6	0	満潮
2/20 19:20	23.6	0
2/20 19:30	23.6	0
2/20 19:40	23.5	↓-0.1
2/20 19:50	23.3	↓-0.2
2/20 20:00	23.1	↓-0.2
2/20 20:10	22.9	↓-0.2
2/20 20:20	22.6	↓-0.3
2/20 20:30	22.2	↓-0.4
2/20 20:40	21.8	↓-0.4
2/20 20:50	21.4	↓-0.4
2/20 21:00	20.9	↓-0.5
2/20 21:10	20.3	↓-0.6
2/20 21:20	19.8	↓-0.5
2/20 21:30	19.2	↓-0.6
2/20 21:40	18.5	↓-0.7
2/20 21:50	17.8	↓-0.7
2/20 22:00	17.1	↓-0.7
2/20 22:10	16.4	↓-0.7
2/20 22:20	15.6	↓-0.8
2/20 22:30	14.8	↓-0.8
2/20 22:40	14.0	↓-0.8
2/20 22:50	13.2	↓-0.8
2/20 23:00	12.4	↓-0.8
2/20 23:10	11.6	↓-0.8
2/20 23:20	10.7	↓-0.9	最大潮位差
2/20 23:30	9.9	↓-0.8
2/20 23:40	9.1	↓-0.8
2/20 23:50	8.2	↓-0.9	最大潮位差