29 (月)	04:26	09:18	15:10	22:28
	21cm	13cm	26cm	-2cm
大潮 出 04:39 入 18:36 出 04:43 入 18:42

江差／桧山（北海道）2052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	5.5	↑0.7
4/29 00:10	6.3	↑0.8
4/29 00:20	7.0	↑0.7
4/29 00:30	7.8	↑0.8
4/29 00:40	8.6	↑0.8
4/29 00:50	9.4	↑0.8
4/29 01:00	10.2	↑0.8
4/29 01:10	11.0	↑0.8
4/29 01:20	11.8	↑0.8
4/29 01:30	12.6	↑0.8
4/29 01:40	13.4	↑0.8
4/29 01:50	14.1	↑0.7
4/29 02:00	14.8	↑0.7
4/29 02:10	15.5	↑0.7
4/29 02:20	16.1	↑0.6
4/29 02:30	16.7	↑0.6
4/29 02:40	17.3	↑0.6
4/29 02:50	17.8	↑0.5
4/29 03:00	18.3	↑0.5
4/29 03:10	18.7	↑0.4
4/29 03:20	19.1	↑0.4
4/29 03:30	19.4	↑0.3
4/29 03:40	19.6	↑0.2
4/29 03:50	19.9	↑0.3
4/29 04:00	20.0	↑0.1
4/29 04:10	20.1	↑0.1
4/29 04:20	20.2	↑0.1	満潮
4/29 04:30	20.2	0
4/29 04:40	20.1	↓-0.1
4/29 04:50	20.0	↓-0.1
4/29 05:00	19.9	↓-0.1
4/29 05:10	19.7	↓-0.2
4/29 05:20	19.5	↓-0.2
4/29 05:30	19.2	↓-0.3
4/29 05:40	18.9	↓-0.3
4/29 05:50	18.6	↓-0.3
4/29 06:00	18.2	↓-0.4
4/29 06:10	17.9	↓-0.3
4/29 06:20	17.5	↓-0.4
4/29 06:30	17.1	↓-0.4
4/29 06:40	16.7	↓-0.4
4/29 06:50	16.3	↓-0.4
4/29 07:00	15.8	↓-0.5
4/29 07:10	15.4	↓-0.4
4/29 07:20	15.0	↓-0.4
4/29 07:30	14.7	↓-0.3
4/29 07:40	14.3	↓-0.4
4/29 07:50	13.9	↓-0.4
4/29 08:00	13.6	↓-0.3
4/29 08:10	13.3	↓-0.3
4/29 08:20	13.1	↓-0.2
4/29 08:30	12.9	↓-0.2
4/29 08:40	12.7	↓-0.2
4/29 08:50	12.5	↓-0.2
4/29 09:00	12.4	↓-0.1
4/29 09:10	12.4	0	干潮
4/29 09:20	12.4	0
4/29 09:30	12.4	0
4/29 09:40	12.5	↑0.1
4/29 09:50	12.6	↑0.1
4/29 10:00	12.8	↑0.2
4/29 10:10	13.0	↑0.2
4/29 10:20	13.3	↑0.3
4/29 10:30	13.6	↑0.3
4/29 10:40	14.0	↑0.4
4/29 10:50	14.3	↑0.3
4/29 11:00	14.8	↑0.5
4/29 11:10	15.2	↑0.4
4/29 11:20	15.7	↑0.5
4/29 11:30	16.3	↑0.6
4/29 11:40	16.8	↑0.5
4/29 11:50	17.4	↑0.6
4/29 12:00	18.0	↑0.6
4/29 12:10	18.6	↑0.6
4/29 12:20	19.2	↑0.6
4/29 12:30	19.8	↑0.6
4/29 12:40	20.4	↑0.6
4/29 12:50	21.0	↑0.6
4/29 13:00	21.6	↑0.6
4/29 13:10	22.1	↑0.5
4/29 13:20	22.7	↑0.6
4/29 13:30	23.2	↑0.5
4/29 13:40	23.7	↑0.5
4/29 13:50	24.1	↑0.4
4/29 14:00	24.5	↑0.4
4/29 14:10	24.9	↑0.4
4/29 14:20	25.2	↑0.3
4/29 14:30	25.4	↑0.2
4/29 14:40	25.6	↑0.2
4/29 14:50	25.8	↑0.2
4/29 15:00	25.9	↑0.1	満潮
4/29 15:10	25.9	0	満潮
4/29 15:20	25.9	0
4/29 15:30	25.8	↓-0.1
4/29 15:40	25.6	↓-0.2
4/29 15:50	25.3	↓-0.3
4/29 16:00	25.0	↓-0.3
4/29 16:10	24.7	↓-0.3
4/29 16:20	24.2	↓-0.5
4/29 16:30	23.7	↓-0.5
4/29 16:40	23.2	↓-0.5
4/29 16:50	22.6	↓-0.6
4/29 17:00	21.9	↓-0.7
4/29 17:10	21.2	↓-0.7
4/29 17:20	20.4	↓-0.8
4/29 17:30	19.5	↓-0.9
4/29 17:40	18.7	↓-0.8
4/29 17:50	17.8	↓-0.9
4/29 18:00	16.8	↓-1.0
4/29 18:10	15.9	↓-0.9
4/29 18:20	14.9	↓-1.0
4/29 18:30	13.9	↓-1.0
4/29 18:40	12.8	↓-1.1	最大潮位差
4/29 18:50	11.8	↓-1.0
4/29 19:00	10.8	↓-1.0
4/29 19:10	9.8	↓-1.0
4/29 19:20	8.7	↓-1.1	最大潮位差
4/29 19:30	7.7	↓-1.0
4/29 19:40	6.8	↓-0.9
4/29 19:50	5.8	↓-1.0
4/29 20:00	4.9	↓-0.9
4/29 20:10	4.0	↓-0.9
4/29 20:20	3.1	↓-0.9
4/29 20:30	2.3	↓-0.8
4/29 20:40	1.6	↓-0.7
4/29 20:50	0.9	↓-0.7
4/29 21:00	0.3	↓-0.6
4/29 21:10	-0.3	↓-0.6
4/29 21:20	-0.8	↓-0.5
4/29 21:30	-1.3	↓-0.5
4/29 21:40	-1.6	↓-0.3
4/29 21:50	-1.9	↓-0.3
4/29 22:00	-2.2	↓-0.3
4/29 22:10	-2.3	↓-0.1
4/29 22:20	-2.4	↓-0.1	干潮
4/29 22:30	-2.4	0
4/29 22:40	-2.4	0
4/29 22:50	-2.3	↑0.1
4/29 23:00	-2.1	↑0.2
4/29 23:10	-1.8	↑0.3
4/29 23:20	-1.5	↑0.3
4/29 23:30	-1.1	↑0.4
4/29 23:40	-0.6	↑0.5
4/29 23:50	-0.1	↑0.5