29 (水)	05:33	08:55	15:19	23:14
	18cm	15cm	31cm	-5cm
大潮 出 04:39 入 18:36 出 19:54 入 04:37

江差／桧山（北海道）2048年04月29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
4/29 00:00	-1.3	↑0.5
4/29 00:10	-0.6	↑0.7
4/29 00:20	0.1	↑0.7
4/29 00:30	0.8	↑0.7
4/29 00:40	1.5	↑0.7
4/29 00:50	2.3	↑0.8
4/29 01:00	3.1	↑0.8
4/29 01:10	3.9	↑0.8
4/29 01:20	4.7	↑0.8
4/29 01:30	5.5	↑0.8
4/29 01:40	6.4	↑0.9
4/29 01:50	7.2	↑0.8
4/29 02:00	8.0	↑0.8
4/29 02:10	8.8	↑0.8
4/29 02:20	9.6	↑0.8
4/29 02:30	10.4	↑0.8
4/29 02:40	11.1	↑0.7
4/29 02:50	11.8	↑0.7
4/29 03:00	12.5	↑0.7
4/29 03:10	13.1	↑0.6
4/29 03:20	13.7	↑0.6
4/29 03:30	14.3	↑0.6
4/29 03:40	14.8	↑0.5
4/29 03:50	15.3	↑0.5
4/29 04:00	15.7	↑0.4
4/29 04:10	16.1	↑0.4
4/29 04:20	16.4	↑0.3
4/29 04:30	16.7	↑0.3
4/29 04:40	17.0	↑0.3
4/29 04:50	17.2	↑0.2
4/29 05:00	17.3	↑0.1
4/29 05:10	17.4	↑0.1
4/29 05:20	17.5	↑0.1
4/29 05:30	17.5	0	満潮
4/29 05:40	17.5	0
4/29 05:50	17.5	0
4/29 06:00	17.4	↓-0.1
4/29 06:10	17.3	↓-0.1
4/29 06:20	17.1	↓-0.2
4/29 06:30	17.0	↓-0.1
4/29 06:40	16.8	↓-0.2
4/29 06:50	16.7	↓-0.1
4/29 07:00	16.5	↓-0.2
4/29 07:10	16.3	↓-0.2
4/29 07:20	16.1	↓-0.2
4/29 07:30	15.9	↓-0.2
4/29 07:40	15.7	↓-0.2
4/29 07:50	15.5	↓-0.2
4/29 08:00	15.4	↓-0.1
4/29 08:10	15.2	↓-0.2
4/29 08:20	15.1	↓-0.1
4/29 08:30	15.0	↓-0.1
4/29 08:40	15.0	0
4/29 08:50	14.9	↓-0.1	干潮
4/29 09:00	14.9	0
4/29 09:10	15.0	↑0.1
4/29 09:20	15.1	↑0.1
4/29 09:30	15.2	↑0.1
4/29 09:40	15.3	↑0.1
4/29 09:50	15.5	↑0.2
4/29 10:00	15.8	↑0.3
4/29 10:10	16.1	↑0.3
4/29 10:20	16.4	↑0.3
4/29 10:30	16.7	↑0.3
4/29 10:40	17.1	↑0.4
4/29 10:50	17.6	↑0.5
4/29 11:00	18.0	↑0.4
4/29 11:10	18.5	↑0.5
4/29 11:20	19.1	↑0.6
4/29 11:30	19.6	↑0.5
4/29 11:40	20.2	↑0.6
4/29 11:50	20.8	↑0.6
4/29 12:00	21.5	↑0.7
4/29 12:10	22.1	↑0.6
4/29 12:20	22.7	↑0.6
4/29 12:30	23.4	↑0.7
4/29 12:40	24.0	↑0.6
4/29 12:50	24.7	↑0.7
4/29 13:00	25.3	↑0.6
4/29 13:10	25.9	↑0.6
4/29 13:20	26.5	↑0.6
4/29 13:30	27.1	↑0.6
4/29 13:40	27.6	↑0.5
4/29 13:50	28.1	↑0.5
4/29 14:00	28.6	↑0.5
4/29 14:10	29.0	↑0.4
4/29 14:20	29.4	↑0.4
4/29 14:30	29.7	↑0.3
4/29 14:40	30.0	↑0.3
4/29 14:50	30.2	↑0.2
4/29 15:00	30.4	↑0.2
4/29 15:10	30.4	0	満潮
4/29 15:20	30.5	↑0.1
4/29 15:30	30.4	↓-0.1
4/29 15:40	30.3	↓-0.1
4/29 15:50	30.1	↓-0.2
4/29 16:00	29.8	↓-0.3
4/29 16:10	29.5	↓-0.3
4/29 16:20	29.1	↓-0.4
4/29 16:30	28.6	↓-0.5
4/29 16:40	28.0	↓-0.6
4/29 16:50	27.4	↓-0.6
4/29 17:00	26.7	↓-0.7
4/29 17:10	26.0	↓-0.7
4/29 17:20	25.1	↓-0.9
4/29 17:30	24.3	↓-0.8
4/29 17:40	23.3	↓-1.0
4/29 17:50	22.4	↓-0.9
4/29 18:00	21.3	↓-1.1
4/29 18:10	20.2	↓-1.1
4/29 18:20	19.1	↓-1.1
4/29 18:30	18.0	↓-1.1
4/29 18:40	16.8	↓-1.2
4/29 18:50	15.6	↓-1.2
4/29 19:00	14.4	↓-1.2
4/29 19:10	13.2	↓-1.2
4/29 19:20	12.0	↓-1.2
4/29 19:30	10.7	↓-1.3	最大潮位差
4/29 19:40	9.5	↓-1.2
4/29 19:50	8.3	↓-1.2
4/29 20:00	7.1	↓-1.2
4/29 20:10	6.0	↓-1.1
4/29 20:20	4.8	↓-1.2
4/29 20:30	3.7	↓-1.1
4/29 20:40	2.7	↓-1.0
4/29 20:50	1.7	↓-1.0
4/29 21:00	0.7	↓-1.0
4/29 21:10	-0.2	↓-0.9
4/29 21:20	-1.1	↓-0.9
4/29 21:30	-1.8	↓-0.7
4/29 21:40	-2.6	↓-0.8
4/29 21:50	-3.2	↓-0.6
4/29 22:00	-3.8	↓-0.6
4/29 22:10	-4.3	↓-0.5
4/29 22:20	-4.8	↓-0.5
4/29 22:30	-5.1	↓-0.3
4/29 22:40	-5.4	↓-0.3
4/29 22:50	-5.6	↓-0.2
4/29 23:00	-5.7	↓-0.1
4/29 23:10	-5.8	↓-0.1	干潮
4/29 23:20	-5.8	0
4/29 23:30	-5.7	↑0.1
4/29 23:40	-5.5	↑0.2
4/29 23:50	-5.3	↑0.2