4 (水)	06:45	11:54	17:33	-
	18cm	9cm	21cm	-
中潮 出 06:09 入 17:34 出 22:05 入 07:29

江差／桧山（北海道）2048年03月4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
3/4 00:00	-4.2	↑0.1
3/4 00:10	-4.1	↑0.1
3/4 00:20	-3.9	↑0.2
3/4 00:30	-3.7	↑0.2
3/4 00:40	-3.4	↑0.3
3/4 00:50	-3.0	↑0.4
3/4 01:00	-2.6	↑0.4
3/4 01:10	-2.1	↑0.5
3/4 01:20	-1.6	↑0.5
3/4 01:30	-1.0	↑0.6
3/4 01:40	-0.4	↑0.6
3/4 01:50	0.3	↑0.7
3/4 02:00	1.0	↑0.7
3/4 02:10	1.8	↑0.8
3/4 02:20	2.5	↑0.7
3/4 02:30	3.4	↑0.9
3/4 02:40	4.2	↑0.8
3/4 02:50	5.0	↑0.8
3/4 03:00	5.9	↑0.9
3/4 03:10	6.7	↑0.8
3/4 03:20	7.6	↑0.9
3/4 03:30	8.4	↑0.8
3/4 03:40	9.2	↑0.8
3/4 03:50	10.0	↑0.8
3/4 04:00	10.8	↑0.8
3/4 04:10	11.6	↑0.8
3/4 04:20	12.3	↑0.7
3/4 04:30	13.1	↑0.8
3/4 04:40	13.7	↑0.6
3/4 04:50	14.3	↑0.6
3/4 05:00	14.9	↑0.6
3/4 05:10	15.5	↑0.6
3/4 05:20	16.0	↑0.5
3/4 05:30	16.4	↑0.4
3/4 05:40	16.8	↑0.4
3/4 05:50	17.1	↑0.3
3/4 06:00	17.4	↑0.3
3/4 06:10	17.6	↑0.2
3/4 06:20	17.7	↑0.1
3/4 06:30	17.8	↑0.1
3/4 06:40	17.9	↑0.1	満潮
3/4 06:50	17.9	0
3/4 07:00	17.8	↓-0.1
3/4 07:10	17.7	↓-0.1
3/4 07:20	17.6	↓-0.1
3/4 07:30	17.4	↓-0.2
3/4 07:40	17.1	↓-0.3
3/4 07:50	16.8	↓-0.3
3/4 08:00	16.5	↓-0.3
3/4 08:10	16.2	↓-0.3
3/4 08:20	15.8	↓-0.4
3/4 08:30	15.4	↓-0.4
3/4 08:40	15.0	↓-0.4
3/4 08:50	14.5	↓-0.5
3/4 09:00	14.1	↓-0.4
3/4 09:10	13.6	↓-0.5
3/4 09:20	13.2	↓-0.4
3/4 09:30	12.7	↓-0.5
3/4 09:40	12.3	↓-0.4
3/4 09:50	11.9	↓-0.4
3/4 10:00	11.4	↓-0.5
3/4 10:10	11.0	↓-0.4
3/4 10:20	10.7	↓-0.3
3/4 10:30	10.3	↓-0.4
3/4 10:40	10.0	↓-0.3
3/4 10:50	9.7	↓-0.3
3/4 11:00	9.5	↓-0.2
3/4 11:10	9.2	↓-0.3
3/4 11:20	9.1	↓-0.1
3/4 11:30	8.9	↓-0.2
3/4 11:40	8.9	0
3/4 11:50	8.8	↓-0.1	干潮
3/4 12:00	8.8	0
3/4 12:10	8.9	↑0.1
3/4 12:20	9.0	↑0.1
3/4 12:30	9.1	↑0.1
3/4 12:40	9.3	↑0.2
3/4 12:50	9.6	↑0.3
3/4 13:00	9.9	↑0.3
3/4 13:10	10.2	↑0.3
3/4 13:20	10.5	↑0.3
3/4 13:30	10.9	↑0.4
3/4 13:40	11.3	↑0.4
3/4 13:50	11.8	↑0.5
3/4 14:00	12.3	↑0.5
3/4 14:10	12.8	↑0.5
3/4 14:20	13.3	↑0.5
3/4 14:30	13.8	↑0.5
3/4 14:40	14.4	↑0.6
3/4 14:50	14.9	↑0.5
3/4 15:00	15.4	↑0.5
3/4 15:10	16.0	↑0.6
3/4 15:20	16.5	↑0.5
3/4 15:30	17.0	↑0.5
3/4 15:40	17.5	↑0.5
3/4 15:50	18.0	↑0.5
3/4 16:00	18.4	↑0.4
3/4 16:10	18.9	↑0.5
3/4 16:20	19.2	↑0.3
3/4 16:30	19.6	↑0.4
3/4 16:40	19.9	↑0.3
3/4 16:50	20.1	↑0.2
3/4 17:00	20.3	↑0.2
3/4 17:10	20.5	↑0.2
3/4 17:20	20.6	↑0.1
3/4 17:30	20.6	0	満潮
3/4 17:40	20.6	0
3/4 17:50	20.5	↓-0.1
3/4 18:00	20.4	↓-0.1
3/4 18:10	20.2	↓-0.2
3/4 18:20	19.9	↓-0.3
3/4 18:30	19.6	↓-0.3
3/4 18:40	19.2	↓-0.4
3/4 18:50	18.8	↓-0.4
3/4 19:00	18.3	↓-0.5
3/4 19:10	17.8	↓-0.5
3/4 19:20	17.2	↓-0.6
3/4 19:30	16.5	↓-0.7
3/4 19:40	15.9	↓-0.6
3/4 19:50	15.1	↓-0.8
3/4 20:00	14.4	↓-0.7
3/4 20:10	13.5	↓-0.9
3/4 20:20	12.7	↓-0.8
3/4 20:30	11.8	↓-0.9
3/4 20:40	11.0	↓-0.8
3/4 20:50	10.1	↓-0.9
3/4 21:00	9.1	↓-1.0	最大潮位差
3/4 21:10	8.2	↓-0.9
3/4 21:20	7.3	↓-0.9
3/4 21:30	6.4	↓-0.9
3/4 21:40	5.5	↓-0.9
3/4 21:50	4.6	↓-0.9
3/4 22:00	3.7	↓-0.9
3/4 22:10	2.8	↓-0.9
3/4 22:20	2.0	↓-0.8
3/4 22:30	1.2	↓-0.8
3/4 22:40	0.4	↓-0.8
3/4 22:50	-0.3	↓-0.7
3/4 23:00	-1.0	↓-0.7
3/4 23:10	-1.6	↓-0.6
3/4 23:20	-2.2	↓-0.6
3/4 23:30	-2.7	↓-0.5
3/4 23:40	-3.2	↓-0.5
3/4 23:50	-3.6	↓-0.4