20 (金)	01:23	08:38	14:22	19:39
	24cm	4cm	14cm	6cm
中潮 出 04:53 入 18:25 出 16:05 入 03:47 潮干狩り ◎ 06:02～11:37

江差／桧山（北海道）2035年04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
4/20 00:00	21.7	↑0.3
4/20 00:10	22.1	↑0.4
4/20 00:20	22.4	↑0.3
4/20 00:30	22.7	↑0.3
4/20 00:40	22.9	↑0.2
4/20 00:50	23.1	↑0.2
4/20 01:00	23.2	↑0.1
4/20 01:10	23.3	↑0.1
4/20 01:20	23.3	0	満潮
4/20 01:30	23.3	0
4/20 01:40	23.2	↓-0.1
4/20 01:50	23.1	↓-0.1
4/20 02:00	22.9	↓-0.2
4/20 02:10	22.7	↓-0.2
4/20 02:20	22.4	↓-0.3
4/20 02:30	22.1	↓-0.3
4/20 02:40	21.8	↓-0.3
4/20 02:50	21.4	↓-0.4
4/20 03:00	20.9	↓-0.5
4/20 03:10	20.4	↓-0.5
4/20 03:20	19.9	↓-0.5
4/20 03:30	19.3	↓-0.6
4/20 03:40	18.7	↓-0.6
4/20 03:50	18.1	↓-0.6
4/20 04:00	17.4	↓-0.7
4/20 04:10	16.8	↓-0.6
4/20 04:20	16.1	↓-0.7
4/20 04:30	15.4	↓-0.7
4/20 04:40	14.6	↓-0.8	最大潮位差
4/20 04:50	13.9	↓-0.7
4/20 05:00	13.2	↓-0.7
4/20 05:10	12.4	↓-0.8	最大潮位差
4/20 05:20	11.7	↓-0.7
4/20 05:30	11.0	↓-0.7
4/20 05:40	10.3	↓-0.7
4/20 05:50	9.6	↓-0.7
4/20 06:00	9.0	↓-0.6
4/20 06:10	8.3	↓-0.7
4/20 06:20	7.7	↓-0.6
4/20 06:30	7.1	↓-0.6
4/20 06:40	6.6	↓-0.5
4/20 06:50	6.1	↓-0.5
4/20 07:00	5.6	↓-0.5
4/20 07:10	5.2	↓-0.4
4/20 07:20	4.8	↓-0.4
4/20 07:30	4.4	↓-0.4
4/20 07:40	4.1	↓-0.3
4/20 07:50	3.9	↓-0.2
4/20 08:00	3.7	↓-0.2
4/20 08:10	3.5	↓-0.2
4/20 08:20	3.4	↓-0.1
4/20 08:30	3.4	0	干潮
4/20 08:40	3.4	0
4/20 08:50	3.4	0
4/20 09:00	3.5	↑0.1
4/20 09:10	3.6	↑0.1
4/20 09:20	3.8	↑0.2
4/20 09:30	4.0	↑0.2
4/20 09:40	4.2	↑0.2
4/20 09:50	4.5	↑0.3
4/20 10:00	4.8	↑0.3
4/20 10:10	5.2	↑0.4
4/20 10:20	5.5	↑0.3
4/20 10:30	5.9	↑0.4
4/20 10:40	6.4	↑0.5
4/20 10:50	6.8	↑0.4
4/20 11:00	7.2	↑0.4
4/20 11:10	7.7	↑0.5
4/20 11:20	8.1	↑0.4
4/20 11:30	8.6	↑0.5
4/20 11:40	9.0	↑0.4
4/20 11:50	9.5	↑0.5
4/20 12:00	9.9	↑0.4
4/20 12:10	10.3	↑0.4
4/20 12:20	10.7	↑0.4
4/20 12:30	11.1	↑0.4
4/20 12:40	11.5	↑0.4
4/20 12:50	11.8	↑0.3
4/20 13:00	12.1	↑0.3
4/20 13:10	12.4	↑0.3
4/20 13:20	12.6	↑0.2
4/20 13:30	12.9	↑0.3
4/20 13:40	13.0	↑0.1
4/20 13:50	13.2	↑0.2
4/20 14:00	13.3	↑0.1
4/20 14:10	13.3	0
4/20 14:20	13.3	0	満潮
4/20 14:30	13.3	0
4/20 14:40	13.3	0
4/20 14:50	13.2	↓-0.1
4/20 15:00	13.1	↓-0.1
4/20 15:10	12.9	↓-0.2
4/20 15:20	12.7	↓-0.2
4/20 15:30	12.5	↓-0.2
4/20 15:40	12.2	↓-0.3
4/20 15:50	11.9	↓-0.3
4/20 16:00	11.6	↓-0.3
4/20 16:10	11.3	↓-0.3
4/20 16:20	10.9	↓-0.4
4/20 16:30	10.5	↓-0.4
4/20 16:40	10.2	↓-0.3
4/20 16:50	9.8	↓-0.4
4/20 17:00	9.4	↓-0.4
4/20 17:10	9.0	↓-0.4
4/20 17:20	8.6	↓-0.4
4/20 17:30	8.2	↓-0.4
4/20 17:40	7.8	↓-0.4
4/20 17:50	7.4	↓-0.4
4/20 18:00	7.1	↓-0.3
4/20 18:10	6.8	↓-0.3
4/20 18:20	6.5	↓-0.3
4/20 18:30	6.2	↓-0.3
4/20 18:40	5.9	↓-0.3
4/20 18:50	5.7	↓-0.2
4/20 19:00	5.6	↓-0.1
4/20 19:10	5.4	↓-0.2
4/20 19:20	5.3	↓-0.1
4/20 19:30	5.3	0	干潮
4/20 19:40	5.2	↓-0.1
4/20 19:50	5.3	↑0.1
4/20 20:00	5.3	0
4/20 20:10	5.5	↑0.2
4/20 20:20	5.6	↑0.1
4/20 20:30	5.8	↑0.2
4/20 20:40	6.1	↑0.3
4/20 20:50	6.4	↑0.3
4/20 21:00	6.8	↑0.4
4/20 21:10	7.1	↑0.3
4/20 21:20	7.6	↑0.5
4/20 21:30	8.0	↑0.4
4/20 21:40	8.6	↑0.6
4/20 21:50	9.1	↑0.5
4/20 22:00	9.7	↑0.6
4/20 22:10	10.3	↑0.6
4/20 22:20	10.9	↑0.6
4/20 22:30	11.5	↑0.6
4/20 22:40	12.2	↑0.7
4/20 22:50	12.9	↑0.7
4/20 23:00	13.5	↑0.6
4/20 23:10	14.2	↑0.7
4/20 23:20	14.9	↑0.7
4/20 23:30	15.6	↑0.7
4/20 23:40	16.3	↑0.7
4/20 23:50	16.9	↑0.6