01 (日)	07:17	00:10	17:22	11:24
	16cm	-6cm	24cm	11cm
中潮 出 05:22 入 18:06 出 22:19 入 07:19

江差／桧山（北海道）2040年04月01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
4/1 00:00	-6.9	↓-0.1	干潮
4/1 00:10	-6.9	0	干潮
4/1 00:20	-6.9	0
4/1 00:30	-6.8	↑0.1
4/1 00:40	-6.6	↑0.2
4/1 00:50	-6.4	↑0.2
4/1 01:00	-6.0	↑0.4
4/1 01:10	-5.7	↑0.3
4/1 01:20	-5.2	↑0.5
4/1 01:30	-4.7	↑0.5
4/1 01:40	-4.2	↑0.5
4/1 01:50	-3.6	↑0.6
4/1 02:00	-3.0	↑0.6
4/1 02:10	-2.3	↑0.7
4/1 02:20	-1.6	↑0.7
4/1 02:30	-0.8	↑0.8
4/1 02:40	0.0	↑0.8
4/1 02:50	0.8	0
4/1 03:00	1.6	↑0.8
4/1 03:10	2.4	↑0.8
4/1 03:20	3.2	↑0.8
4/1 03:30	4.1	↑0.9
4/1 03:40	4.9	↑0.8
4/1 03:50	5.7	↑0.8
4/1 04:00	6.5	↑0.8
4/1 04:10	7.3	↑0.8
4/1 04:20	8.1	↑0.8
4/1 04:30	8.8	↑0.7
4/1 04:40	9.6	↑0.8
4/1 04:50	10.2	↑0.6
4/1 05:00	10.9	↑0.7
4/1 05:10	11.5	↑0.6
4/1 05:20	12.1	↑0.6
4/1 05:30	12.6	↑0.5
4/1 05:40	13.1	↑0.5
4/1 05:50	13.5	↑0.4
4/1 06:00	13.9	↑0.4
4/1 06:10	14.2	↑0.3
4/1 06:20	14.5	↑0.3
4/1 06:30	14.8	↑0.3
4/1 06:40	14.9	↑0.1
4/1 06:50	15.1	↑0.2
4/1 07:00	15.2	↑0.1
4/1 07:10	15.2	0	満潮
4/1 07:20	15.2	0
4/1 07:30	15.2	0
4/1 07:40	15.1	↓-0.1
4/1 07:50	15.0	↓-0.1
4/1 08:00	14.8	↓-0.2
4/1 08:10	14.7	↓-0.1
4/1 08:20	14.5	↓-0.2
4/1 08:30	14.2	↓-0.3
4/1 08:40	14.0	↓-0.2
4/1 08:50	13.7	↓-0.3
4/1 09:00	13.5	↓-0.2
4/1 09:10	13.2	↓-0.3
4/1 09:20	12.9	↓-0.3
4/1 09:30	12.6	↓-0.3
4/1 09:40	12.4	↓-0.2
4/1 09:50	12.1	↓-0.3
4/1 10:00	11.9	↓-0.2
4/1 10:10	11.6	↓-0.3
4/1 10:20	11.4	↓-0.2
4/1 10:30	11.2	↓-0.2
4/1 10:40	11.1	↓-0.1
4/1 10:50	10.9	↓-0.2
4/1 11:00	10.8	↓-0.1
4/1 11:10	10.8	0
4/1 11:20	10.7	↓-0.1	干潮
4/1 11:30	10.7	0
4/1 11:40	10.8	↑0.1
4/1 11:50	10.9	↑0.1
4/1 12:00	11.0	↑0.1
4/1 12:10	11.2	↑0.2
4/1 12:20	11.4	↑0.2
4/1 12:30	11.6	↑0.2
4/1 12:40	11.9	↑0.3
4/1 12:50	12.2	↑0.3
4/1 13:00	12.6	↑0.4
4/1 13:10	13.0	↑0.4
4/1 13:20	13.4	↑0.4
4/1 13:30	13.8	↑0.4
4/1 13:40	14.3	↑0.5
4/1 13:50	14.8	↑0.5
4/1 14:00	15.3	↑0.5
4/1 14:10	15.9	↑0.6
4/1 14:20	16.4	↑0.5
4/1 14:30	17.0	↑0.6
4/1 14:40	17.5	↑0.5
4/1 14:50	18.1	↑0.6
4/1 15:00	18.6	↑0.5
4/1 15:10	19.1	↑0.5
4/1 15:20	19.7	↑0.6
4/1 15:30	20.2	↑0.5
4/1 15:40	20.6	↑0.4
4/1 15:50	21.1	↑0.5
4/1 16:00	21.5	↑0.4
4/1 16:10	21.9	↑0.4
4/1 16:20	22.2	↑0.3
4/1 16:30	22.5	↑0.3
4/1 16:40	22.8	↑0.3
4/1 16:50	23.0	↑0.2
4/1 17:00	23.1	↑0.1
4/1 17:10	23.2	↑0.1
4/1 17:20	23.3	↑0.1	満潮
4/1 17:30	23.2	↓-0.1
4/1 17:40	23.2	0
4/1 17:50	23.0	↓-0.2
4/1 18:00	22.8	↓-0.2
4/1 18:10	22.5	↓-0.3
4/1 18:20	22.2	↓-0.3
4/1 18:30	21.8	↓-0.4
4/1 18:40	21.3	↓-0.5
4/1 18:50	20.8	↓-0.5
4/1 19:00	20.2	↓-0.6
4/1 19:10	19.6	↓-0.6
4/1 19:20	18.9	↓-0.7
4/1 19:30	18.2	↓-0.7
4/1 19:40	17.4	↓-0.8
4/1 19:50	16.5	↓-0.9
4/1 20:00	15.7	↓-0.8
4/1 20:10	14.8	↓-0.9
4/1 20:20	13.8	↓-1.0
4/1 20:30	12.8	↓-1.0
4/1 20:40	11.8	↓-1.0
4/1 20:50	10.8	↓-1.0
4/1 21:00	9.8	↓-1.0
4/1 21:10	8.7	↓-1.1	最大潮位差
4/1 21:20	7.7	↓-1.0
4/1 21:30	6.7	↓-1.0
4/1 21:40	5.6	↓-1.1	最大潮位差
4/1 21:50	4.6	↓-1.0
4/1 22:00	3.6	↓-1.0
4/1 22:10	2.6	↓-1.0
4/1 22:20	1.6	↓-1.0
4/1 22:30	0.7	↓-0.9
4/1 22:40	-0.2	↓-0.9
4/1 22:50	-1.1	↓-0.9
4/1 23:00	-1.9	↓-0.8
4/1 23:10	-2.6	↓-0.7
4/1 23:20	-3.4	↓-0.8
4/1 23:30	-4.0	↓-0.6
4/1 23:40	-4.6	↓-0.6
4/1 23:50	-5.2	↓-0.6