20 (土)	20:44	03:53	-	-
	24cm	0cm	-	-
小潮 出 06:28 入 17:20 出 10:37 入 00:40 潮干狩り ◎ 06:28～08:38

江差／桧山（北海道）2021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	9.8	↓-0.7	最大潮位差
2/20 00:10	9.1	↓-0.7	最大潮位差
2/20 00:20	8.4	↓-0.7	最大潮位差
2/20 00:30	7.7	↓-0.7	最大潮位差
2/20 00:40	7.0	↓-0.7	最大潮位差
2/20 00:50	6.3	↓-0.7	最大潮位差
2/20 01:00	5.7	↓-0.6
2/20 01:10	5.1	↓-0.6
2/20 01:20	4.5	↓-0.6
2/20 01:30	3.9	↓-0.6
2/20 01:40	3.3	↓-0.6
2/20 01:50	2.8	↓-0.5
2/20 02:00	2.3	↓-0.5
2/20 02:10	1.9	↓-0.4
2/20 02:20	1.5	↓-0.4
2/20 02:30	1.1	↓-0.4
2/20 02:40	0.8	↓-0.3
2/20 02:50	0.5	↓-0.3
2/20 03:00	0.3	↓-0.2
2/20 03:10	0.1	↓-0.2
2/20 03:20	-0.1	↓-0.2
2/20 03:30	-0.2	↓-0.1
2/20 03:40	-0.2	0
2/20 03:50	-0.3	↓-0.1	干潮
2/20 04:00	-0.3	0
2/20 04:10	-0.2	↑0.1
2/20 04:20	-0.1	↑0.1
2/20 04:30	0.0	↑0.1
2/20 04:40	0.2	0
2/20 04:50	0.4	↑0.2
2/20 05:00	0.6	↑0.2
2/20 05:10	0.9	↑0.3
2/20 05:20	1.1	↑0.2
2/20 05:30	1.5	↑0.4
2/20 05:40	1.8	↑0.3
2/20 05:50	2.2	↑0.4
2/20 06:00	2.5	↑0.3
2/20 06:10	2.9	↑0.4
2/20 06:20	3.3	↑0.4
2/20 06:30	3.7	↑0.4
2/20 06:40	4.2	↑0.5
2/20 06:50	4.6	↑0.4
2/20 07:00	5.0	↑0.4
2/20 07:10	5.4	↑0.4
2/20 07:20	5.9	↑0.5
2/20 07:30	6.3	↑0.4
2/20 07:40	6.7	↑0.4
2/20 07:50	7.1	↑0.4
2/20 08:00	7.5	↑0.4
2/20 08:10	7.9	↑0.4
2/20 08:20	8.3	↑0.4
2/20 08:30	8.6	↑0.3
2/20 08:40	8.9	↑0.3
2/20 08:50	9.3	↑0.4
2/20 09:00	9.5	↑0.2
2/20 09:10	9.8	↑0.3
2/20 09:20	10.1	↑0.3
2/20 09:30	10.3	↑0.2
2/20 09:40	10.5	↑0.2
2/20 09:50	10.7	↑0.2
2/20 10:00	10.9	↑0.2
2/20 10:10	11.0	↑0.1
2/20 10:20	11.2	↑0.2
2/20 10:30	11.3	↑0.1
2/20 10:40	11.4	↑0.1
2/20 10:50	11.4	0
2/20 11:00	11.5	↑0.1
2/20 11:10	11.6	↑0.1
2/20 11:20	11.6	0
2/20 11:30	11.6	0
2/20 11:40	11.6	0
2/20 11:50	11.6	0
2/20 12:00	11.7	↑0.1
2/20 12:10	11.7	0
2/20 12:20	11.7	0
2/20 12:30	11.7	0
2/20 12:40	11.7	0
2/20 12:50	11.7	0
2/20 13:00	11.7	0
2/20 13:10	11.7	0
2/20 13:20	11.7	0
2/20 13:30	11.8	↑0.1
2/20 13:40	11.8	0
2/20 13:50	11.9	↑0.1
2/20 14:00	12.0	↑0.1
2/20 14:10	12.1	↑0.1
2/20 14:20	12.2	↑0.1
2/20 14:30	12.4	↑0.2
2/20 14:40	12.5	↑0.1
2/20 14:50	12.7	↑0.2
2/20 15:00	12.9	↑0.2
2/20 15:10	13.1	↑0.2
2/20 15:20	13.4	↑0.3
2/20 15:30	13.7	↑0.3
2/20 15:40	13.9	↑0.2
2/20 15:50	14.2	↑0.3
2/20 16:00	14.6	↑0.4
2/20 16:10	14.9	↑0.3
2/20 16:20	15.3	↑0.4
2/20 16:30	15.6	↑0.3
2/20 16:40	16.0	↑0.4
2/20 16:50	16.4	↑0.4
2/20 17:00	16.8	↑0.4
2/20 17:10	17.2	↑0.4
2/20 17:20	17.6	↑0.4
2/20 17:30	18.1	↑0.5
2/20 17:40	18.5	↑0.4
2/20 17:50	18.9	↑0.4
2/20 18:00	19.3	↑0.4
2/20 18:10	19.7	↑0.4
2/20 18:20	20.1	↑0.4
2/20 18:30	20.5	↑0.4
2/20 18:40	20.9	↑0.4
2/20 18:50	21.3	↑0.4
2/20 19:00	21.6	↑0.3
2/20 19:10	21.9	↑0.3
2/20 19:20	22.2	↑0.3
2/20 19:30	22.5	↑0.3
2/20 19:40	22.7	↑0.2
2/20 19:50	22.9	↑0.2
2/20 20:00	23.1	↑0.2
2/20 20:10	23.3	↑0.2
2/20 20:20	23.4	↑0.1
2/20 20:30	23.4	0
2/20 20:40	23.5	↑0.1	満潮
2/20 20:50	23.5	0
2/20 21:00	23.4	↓-0.1
2/20 21:10	23.3	↓-0.1
2/20 21:20	23.2	↓-0.1
2/20 21:30	23.0	↓-0.2
2/20 21:40	22.8	↓-0.2
2/20 21:50	22.6	↓-0.2
2/20 22:00	22.3	↓-0.3
2/20 22:10	21.9	↓-0.4
2/20 22:20	21.5	↓-0.4
2/20 22:30	21.1	↓-0.4
2/20 22:40	20.7	↓-0.4
2/20 22:50	20.2	↓-0.5
2/20 23:00	19.6	↓-0.6
2/20 23:10	19.1	↓-0.5
2/20 23:20	18.5	↓-0.6
2/20 23:30	17.9	↓-0.6
2/20 23:40	17.2	↓-0.7	最大潮位差
2/20 23:50	16.5	↓-0.7	最大潮位差