09 (土)	05:53	10:17	16:19	23:52
	16cm	10cm	25cm	-6cm
中潮 出 05:10 入 18:14 出 20:19 入 05:50

江差／桧山（北海道）2050年04月09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
4/9 00:00	-4.9	↑0.4
4/9 00:10	-4.5	↑0.4
4/9 00:20	-4.0	↑0.5
4/9 00:30	-3.4	↑0.6
4/9 00:40	-2.8	↑0.6
4/9 00:50	-2.1	↑0.7
4/9 01:00	-1.4	↑0.7
4/9 01:10	-0.7	↑0.7
4/9 01:20	0.1	↑0.8
4/9 01:30	0.9	↑0.8
4/9 01:40	1.7	↑0.8
4/9 01:50	2.6	↑0.9
4/9 02:00	3.4	↑0.8
4/9 02:10	4.3	↑0.9
4/9 02:20	5.1	↑0.8
4/9 02:30	6.0	↑0.9
4/9 02:40	6.8	↑0.8
4/9 02:50	7.6	↑0.8
4/9 03:00	8.4	↑0.8
4/9 03:10	9.2	↑0.8
4/9 03:20	10.0	↑0.8
4/9 03:30	10.7	↑0.7
4/9 03:40	11.4	↑0.7
4/9 03:50	12.0	↑0.6
4/9 04:00	12.6	↑0.6
4/9 04:10	13.2	↑0.6
4/9 04:20	13.7	↑0.5
4/9 04:30	14.1	↑0.4
4/9 04:40	14.6	↑0.5
4/9 04:50	14.9	↑0.3
4/9 05:00	15.2	↑0.3
4/9 05:10	15.5	↑0.3
4/9 05:20	15.6	↑0.1
4/9 05:30	15.8	↑0.2
4/9 05:40	15.9	↑0.1
4/9 05:50	15.9	0	満潮
4/9 06:00	15.9	0
4/9 06:10	15.8	↓-0.1
4/9 06:20	15.7	↓-0.1
4/9 06:30	15.6	↓-0.1
4/9 06:40	15.4	↓-0.2
4/9 06:50	15.2	↓-0.2
4/9 07:00	14.9	↓-0.3
4/9 07:10	14.7	↓-0.2
4/9 07:20	14.4	↓-0.3
4/9 07:30	14.1	↓-0.3
4/9 07:40	13.7	↓-0.4
4/9 07:50	13.4	↓-0.3
4/9 08:00	13.0	↓-0.4
4/9 08:10	12.7	↓-0.3
4/9 08:20	12.3	↓-0.4
4/9 08:30	12.0	↓-0.3
4/9 08:40	11.7	↓-0.3
4/9 08:50	11.4	↓-0.3
4/9 09:00	11.1	↓-0.3
4/9 09:10	10.8	↓-0.3
4/9 09:20	10.6	↓-0.2
4/9 09:30	10.4	↓-0.2
4/9 09:40	10.2	↓-0.2
4/9 09:50	10.1	↓-0.1
4/9 10:00	10.0	↓-0.1
4/9 10:10	9.9	↓-0.1	干潮
4/9 10:20	9.9	0
4/9 10:30	10.0	↑0.1
4/9 10:40	10.1	↑0.1
4/9 10:50	10.2	↑0.1
4/9 11:00	10.4	↑0.2
4/9 11:10	10.6	↑0.2
4/9 11:20	10.9	↑0.3
4/9 11:30	11.2	↑0.3
4/9 11:40	11.6	↑0.4
4/9 11:50	12.0	↑0.4
4/9 12:00	12.4	↑0.4
4/9 12:10	12.9	↑0.5
4/9 12:20	13.4	↑0.5
4/9 12:30	14.0	↑0.6
4/9 12:40	14.5	↑0.5
4/9 12:50	15.1	↑0.6
4/9 13:00	15.7	↑0.6
4/9 13:10	16.4	↑0.7
4/9 13:20	17.0	↑0.6
4/9 13:30	17.6	↑0.6
4/9 13:40	18.3	↑0.7
4/9 13:50	18.9	↑0.6
4/9 14:00	19.5	↑0.6
4/9 14:10	20.2	↑0.7
4/9 14:20	20.8	↑0.6
4/9 14:30	21.3	↑0.5
4/9 14:40	21.9	↑0.6
4/9 14:50	22.4	↑0.5
4/9 15:00	22.8	↑0.4
4/9 15:10	23.2	↑0.4
4/9 15:20	23.6	↑0.4
4/9 15:30	23.9	↑0.3
4/9 15:40	24.2	↑0.3
4/9 15:50	24.4	↑0.2
4/9 16:00	24.6	↑0.2
4/9 16:10	24.6	0	満潮
4/9 16:20	24.7	↑0.1
4/9 16:30	24.6	↓-0.1
4/9 16:40	24.5	↓-0.1
4/9 16:50	24.3	↓-0.2
4/9 17:00	24.1	↓-0.2
4/9 17:10	23.7	↓-0.4
4/9 17:20	23.3	↓-0.4
4/9 17:30	22.9	↓-0.4
4/9 17:40	22.3	↓-0.6
4/9 17:50	21.7	↓-0.6
4/9 18:00	21.1	↓-0.6
4/9 18:10	20.3	↓-0.8
4/9 18:20	19.6	↓-0.7
4/9 18:30	18.7	↓-0.9
4/9 18:40	17.9	↓-0.8
4/9 18:50	16.9	↓-1.0
4/9 19:00	16.0	↓-0.9
4/9 19:10	14.9	↓-1.1
4/9 19:20	13.9	↓-1.0
4/9 19:30	12.8	↓-1.1
4/9 19:40	11.8	↓-1.0
4/9 19:50	10.7	↓-1.1
4/9 20:00	9.5	↓-1.2	最大潮位差
4/9 20:10	8.4	↓-1.1
4/9 20:20	7.3	↓-1.1
4/9 20:30	6.2	↓-1.1
4/9 20:40	5.1	↓-1.1
4/9 20:50	4.0	↓-1.1
4/9 21:00	3.0	↓-1.0
4/9 21:10	2.0	↓-1.0
4/9 21:20	1.0	↓-1.0
4/9 21:30	0.0	↓-1.0
4/9 21:40	-0.9	0
4/9 21:50	-1.7	↓-0.8
4/9 22:00	-2.5	↓-0.8
4/9 22:10	-3.2	↓-0.7
4/9 22:20	-3.9	↓-0.7
4/9 22:30	-4.5	↓-0.6
4/9 22:40	-5.1	↓-0.6
4/9 22:50	-5.6	↓-0.5
4/9 23:00	-6.0	↓-0.4
4/9 23:10	-6.3	↓-0.3
4/9 23:20	-6.6	↓-0.3
4/9 23:30	-6.8	↓-0.2
4/9 23:40	-6.9	↓-0.1
4/9 23:50	-6.9	0	干潮