20 (月)	22:18	06:04	-	-
	26cm	0cm	-	-
長潮 出 06:28 入 17:19 出 12:23 入 02:23 潮干狩り ◎ 06:28～13:42

江差／桧山（北海道）2051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	18.6	↓-0.6
2/20 00:10	17.9	↓-0.7
2/20 00:20	17.2	↓-0.7
2/20 00:30	16.5	↓-0.7
2/20 00:40	15.8	↓-0.7
2/20 00:50	15.0	↓-0.8	最大潮位差
2/20 01:00	14.3	↓-0.7
2/20 01:10	13.5	↓-0.8	最大潮位差
2/20 01:20	12.7	↓-0.8	最大潮位差
2/20 01:30	12.0	↓-0.7
2/20 01:40	11.2	↓-0.8	最大潮位差
2/20 01:50	10.4	↓-0.8	最大潮位差
2/20 02:00	9.7	↓-0.7
2/20 02:10	8.9	↓-0.8	最大潮位差
2/20 02:20	8.2	↓-0.7
2/20 02:30	7.5	↓-0.7
2/20 02:40	6.8	↓-0.7
2/20 02:50	6.1	↓-0.7
2/20 03:00	5.5	↓-0.6
2/20 03:10	4.9	↓-0.6
2/20 03:20	4.3	↓-0.6
2/20 03:30	3.7	↓-0.6
2/20 03:40	3.2	↓-0.5
2/20 03:50	2.7	↓-0.5
2/20 04:00	2.2	↓-0.5
2/20 04:10	1.8	↓-0.4
2/20 04:20	1.4	↓-0.4
2/20 04:30	1.1	↓-0.3
2/20 04:40	0.7	↓-0.4
2/20 04:50	0.5	↓-0.2
2/20 05:00	0.2	↓-0.3
2/20 05:10	0.0	↓-0.2
2/20 05:20	-0.2	0
2/20 05:30	-0.3	↓-0.1
2/20 05:40	-0.4	↓-0.1
2/20 05:50	-0.4	0
2/20 06:00	-0.5	↓-0.1	干潮
2/20 06:10	-0.5	0
2/20 06:20	-0.4	↑0.1
2/20 06:30	-0.3	↑0.1
2/20 06:40	-0.2	↑0.1
2/20 06:50	-0.1	↑0.1
2/20 07:00	0.0	↑0.1
2/20 07:10	0.2	0
2/20 07:20	0.4	↑0.2
2/20 07:30	0.6	↑0.2
2/20 07:40	0.9	↑0.3
2/20 07:50	1.1	↑0.2
2/20 08:00	1.4	↑0.3
2/20 08:10	1.6	↑0.2
2/20 08:20	1.9	↑0.3
2/20 08:30	2.2	↑0.3
2/20 08:40	2.5	↑0.3
2/20 08:50	2.8	↑0.3
2/20 09:00	3.1	↑0.3
2/20 09:10	3.4	↑0.3
2/20 09:20	3.7	↑0.3
2/20 09:30	4.0	↑0.3
2/20 09:40	4.3	↑0.3
2/20 09:50	4.6	↑0.3
2/20 10:00	4.9	↑0.3
2/20 10:10	5.1	↑0.2
2/20 10:20	5.4	↑0.3
2/20 10:30	5.6	↑0.2
2/20 10:40	5.9	↑0.3
2/20 10:50	6.1	↑0.2
2/20 11:00	6.3	↑0.2
2/20 11:10	6.6	↑0.3
2/20 11:20	6.8	↑0.2
2/20 11:30	7.0	↑0.2
2/20 11:40	7.1	↑0.1
2/20 11:50	7.3	↑0.2
2/20 12:00	7.5	↑0.2
2/20 12:10	7.6	↑0.1
2/20 12:20	7.8	↑0.2
2/20 12:30	7.9	↑0.1
2/20 12:40	8.1	↑0.2
2/20 12:50	8.2	↑0.1
2/20 13:00	8.3	↑0.1
2/20 13:10	8.4	↑0.1
2/20 13:20	8.6	↑0.2
2/20 13:30	8.7	↑0.1
2/20 13:40	8.8	↑0.1
2/20 13:50	9.0	↑0.2
2/20 14:00	9.1	↑0.1
2/20 14:10	9.3	↑0.2
2/20 14:20	9.4	↑0.1
2/20 14:30	9.6	↑0.2
2/20 14:40	9.8	↑0.2
2/20 14:50	9.9	↑0.1
2/20 15:00	10.1	↑0.2
2/20 15:10	10.4	↑0.3
2/20 15:20	10.6	↑0.2
2/20 15:30	10.8	↑0.2
2/20 15:40	11.1	↑0.3
2/20 15:50	11.4	↑0.3
2/20 16:00	11.7	↑0.3
2/20 16:10	12.0	↑0.3
2/20 16:20	12.3	↑0.3
2/20 16:30	12.7	↑0.4
2/20 16:40	13.0	↑0.3
2/20 16:50	13.4	↑0.4
2/20 17:00	13.8	↑0.4
2/20 17:10	14.2	↑0.4
2/20 17:20	14.7	↑0.5
2/20 17:30	15.1	↑0.4
2/20 17:40	15.6	↑0.5
2/20 17:50	16.0	↑0.4
2/20 18:00	16.5	↑0.5
2/20 18:10	17.0	↑0.5
2/20 18:20	17.5	↑0.5
2/20 18:30	18.0	↑0.5
2/20 18:40	18.5	↑0.5
2/20 18:50	19.0	↑0.5
2/20 19:00	19.5	↑0.5
2/20 19:10	20.0	↑0.5
2/20 19:20	20.5	↑0.5
2/20 19:30	21.0	↑0.5
2/20 19:40	21.5	↑0.5
2/20 19:50	21.9	↑0.4
2/20 20:00	22.4	↑0.5
2/20 20:10	22.8	↑0.4
2/20 20:20	23.2	↑0.4
2/20 20:30	23.6	↑0.4
2/20 20:40	24.0	↑0.4
2/20 20:50	24.3	↑0.3
2/20 21:00	24.6	↑0.3
2/20 21:10	24.9	↑0.3
2/20 21:20	25.1	↑0.2
2/20 21:30	25.4	↑0.3
2/20 21:40	25.5	↑0.1
2/20 21:50	25.7	↑0.2
2/20 22:00	25.7	0
2/20 22:10	25.8	↑0.1	満潮
2/20 22:20	25.8	0
2/20 22:30	25.8	0
2/20 22:40	25.7	↓-0.1
2/20 22:50	25.6	↓-0.1
2/20 23:00	25.4	↓-0.2
2/20 23:10	25.2	↓-0.2
2/20 23:20	24.9	↓-0.3
2/20 23:30	24.6	↓-0.3
2/20 23:40	24.3	↓-0.3
2/20 23:50	23.9	↓-0.4