20 (木)	10:50	02:59	19:48	11:47
	12cm	-1cm	26cm	12cm
小潮 出 06:28 入 17:20 出 00:05 入 09:30 潮干狩り ○ 06:28～07:53

江差／桧山（北海道）2025年02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
2/20 00:00	5.5	↓-0.8
2/20 00:10	4.8	↓-0.7
2/20 00:20	4.1	↓-0.7
2/20 00:30	3.4	↓-0.7
2/20 00:40	2.8	↓-0.6
2/20 00:50	2.2	↓-0.6
2/20 01:00	1.6	↓-0.6
2/20 01:10	1.1	↓-0.5
2/20 01:20	0.6	↓-0.5
2/20 01:30	0.1	↓-0.5
2/20 01:40	-0.3	↓-0.4
2/20 01:50	-0.6	↓-0.3
2/20 02:00	-0.9	↓-0.3
2/20 02:10	-1.2	↓-0.3
2/20 02:20	-1.4	↓-0.2
2/20 02:30	-1.6	↓-0.2
2/20 02:40	-1.7	↓-0.1
2/20 02:50	-1.7	0	干潮
2/20 03:00	-1.7	0
2/20 03:10	-1.7	0
2/20 03:20	-1.6	↑0.1
2/20 03:30	-1.5	↑0.1
2/20 03:40	-1.4	↑0.1
2/20 03:50	-1.2	↑0.2
2/20 04:00	-0.9	↑0.3
2/20 04:10	-0.6	↑0.3
2/20 04:20	-0.3	↑0.3
2/20 04:30	0.0	↑0.3
2/20 04:40	0.4	0
2/20 04:50	0.8	↑0.4
2/20 05:00	1.2	↑0.4
2/20 05:10	1.6	↑0.4
2/20 05:20	2.1	↑0.5
2/20 05:30	2.5	↑0.4
2/20 05:40	3.0	↑0.5
2/20 05:50	3.5	↑0.5
2/20 06:00	4.0	↑0.5
2/20 06:10	4.5	↑0.5
2/20 06:20	4.9	↑0.4
2/20 06:30	5.4	↑0.5
2/20 06:40	5.9	↑0.5
2/20 06:50	6.4	↑0.5
2/20 07:00	6.8	↑0.4
2/20 07:10	7.2	↑0.4
2/20 07:20	7.6	↑0.4
2/20 07:30	8.0	↑0.4
2/20 07:40	8.4	↑0.4
2/20 07:50	8.8	↑0.4
2/20 08:00	9.1	↑0.3
2/20 08:10	9.4	↑0.3
2/20 08:20	9.7	↑0.3
2/20 08:30	10.0	↑0.3
2/20 08:40	10.2	↑0.2
2/20 08:50	10.4	↑0.2
2/20 09:00	10.6	↑0.2
2/20 09:10	10.8	↑0.2
2/20 09:20	10.9	↑0.1
2/20 09:30	11.1	↑0.2
2/20 09:40	11.2	↑0.1
2/20 09:50	11.3	↑0.1
2/20 10:00	11.3	0
2/20 10:10	11.4	↑0.1
2/20 10:20	11.4	0
2/20 10:30	11.4	0
2/20 10:40	11.4	0	満潮
2/20 10:50	11.4	0	満潮
2/20 11:00	11.4	0
2/20 11:10	11.4	0
2/20 11:20	11.4	0
2/20 11:30	11.4	0
2/20 11:40	11.4	0	干潮
2/20 11:50	11.4	0
2/20 12:00	11.4	0
2/20 12:10	11.4	0
2/20 12:20	11.4	0
2/20 12:30	11.5	↑0.1
2/20 12:40	11.5	0
2/20 12:50	11.6	↑0.1
2/20 13:00	11.7	↑0.1
2/20 13:10	11.8	↑0.1
2/20 13:20	12.0	↑0.2
2/20 13:30	12.1	↑0.1
2/20 13:40	12.3	↑0.2
2/20 13:50	12.5	↑0.2
2/20 14:00	12.7	↑0.2
2/20 14:10	13.0	↑0.3
2/20 14:20	13.3	↑0.3
2/20 14:30	13.6	↑0.3
2/20 14:40	13.9	↑0.3
2/20 14:50	14.2	↑0.3
2/20 15:00	14.6	↑0.4
2/20 15:10	15.0	↑0.4
2/20 15:20	15.4	↑0.4
2/20 15:30	15.8	↑0.4
2/20 15:40	16.3	↑0.5
2/20 15:50	16.7	↑0.4
2/20 16:00	17.2	↑0.5
2/20 16:10	17.7	↑0.5
2/20 16:20	18.1	↑0.4
2/20 16:30	18.6	↑0.5
2/20 16:40	19.1	↑0.5
2/20 16:50	19.6	↑0.5
2/20 17:00	20.1	↑0.5
2/20 17:10	20.6	↑0.5
2/20 17:20	21.0	↑0.4
2/20 17:30	21.5	↑0.5
2/20 17:40	21.9	↑0.4
2/20 17:50	22.4	↑0.5
2/20 18:00	22.8	↑0.4
2/20 18:10	23.2	↑0.4
2/20 18:20	23.5	↑0.3
2/20 18:30	23.8	↑0.3
2/20 18:40	24.1	↑0.3
2/20 18:50	24.4	↑0.3
2/20 19:00	24.6	↑0.2
2/20 19:10	24.8	↑0.2
2/20 19:20	24.9	↑0.1
2/20 19:30	25.0	↑0.1
2/20 19:40	25.1	↑0.1	満潮
2/20 19:50	25.1	0
2/20 20:00	25.0	↓-0.1
2/20 20:10	24.9	↓-0.1
2/20 20:20	24.8	↓-0.1
2/20 20:30	24.6	↓-0.2
2/20 20:40	24.4	↓-0.2
2/20 20:50	24.1	↓-0.3
2/20 21:00	23.8	↓-0.3
2/20 21:10	23.4	↓-0.4
2/20 21:20	23.0	↓-0.4
2/20 21:30	22.6	↓-0.4
2/20 21:40	22.1	↓-0.5
2/20 21:50	21.5	↓-0.6
2/20 22:00	20.9	↓-0.6
2/20 22:10	20.3	↓-0.6
2/20 22:20	19.7	↓-0.6
2/20 22:30	19.0	↓-0.7
2/20 22:40	18.3	↓-0.7
2/20 22:50	17.5	↓-0.8
2/20 23:00	16.7	↓-0.8
2/20 23:10	16.0	↓-0.7
2/20 23:20	15.2	↓-0.8
2/20 23:30	14.3	↓-0.9	最大潮位差
2/20 23:40	13.5	↓-0.8
2/20 23:50	12.7	↓-0.8