20 (月)	-	08:40	-	-
	-	-6cm	-	-
中潮 出 06:28 入 17:20 出 12:57 入 04:14 潮干狩り ◎ 06:28～15:31

江差／桧山（北海道）2062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	28.4	↓-0.3
2/20 00:10	28.1	↓-0.3
2/20 00:20	27.7	↓-0.4
2/20 00:30	27.2	↓-0.5
2/20 00:40	26.7	↓-0.5
2/20 00:50	26.2	↓-0.5
2/20 01:00	25.6	↓-0.6
2/20 01:10	25.0	↓-0.6
2/20 01:20	24.3	↓-0.7
2/20 01:30	23.6	↓-0.7
2/20 01:40	22.8	↓-0.8
2/20 01:50	22.1	↓-0.7
2/20 02:00	21.2	↓-0.9
2/20 02:10	20.4	↓-0.8
2/20 02:20	19.5	↓-0.9
2/20 02:30	18.6	↓-0.9
2/20 02:40	17.7	↓-0.9
2/20 02:50	16.7	↓-1.0
2/20 03:00	15.7	↓-1.0
2/20 03:10	14.8	↓-0.9
2/20 03:20	13.8	↓-1.0
2/20 03:30	12.8	↓-1.0
2/20 03:40	11.7	↓-1.1	最大潮位差
2/20 03:50	10.7	↓-1.0
2/20 04:00	9.7	↓-1.0
2/20 04:10	8.7	↓-1.0
2/20 04:20	7.7	↓-1.0
2/20 04:30	6.7	↓-1.0
2/20 04:40	5.8	↓-0.9
2/20 04:50	4.8	↓-1.0
2/20 05:00	3.9	↓-0.9
2/20 05:10	3.0	↓-0.9
2/20 05:20	2.1	↓-0.9
2/20 05:30	1.2	↓-0.9
2/20 05:40	0.4	↓-0.8
2/20 05:50	-0.4	↓-0.8
2/20 06:00	-1.1	↓-0.7
2/20 06:10	-1.8	↓-0.7
2/20 06:20	-2.5	↓-0.7
2/20 06:30	-3.1	↓-0.6
2/20 06:40	-3.7	↓-0.6
2/20 06:50	-4.2	↓-0.5
2/20 07:00	-4.7	↓-0.5
2/20 07:10	-5.2	↓-0.5
2/20 07:20	-5.6	↓-0.4
2/20 07:30	-5.9	↓-0.3
2/20 07:40	-6.2	↓-0.3
2/20 07:50	-6.4	↓-0.2
2/20 08:00	-6.7	↓-0.3
2/20 08:10	-6.8	↓-0.1
2/20 08:20	-6.9	↓-0.1
2/20 08:30	-7.0	↓-0.1	干潮
2/20 08:40	-7.0	0	干潮
2/20 08:50	-7.0	0
2/20 09:00	-6.9	↑0.1
2/20 09:10	-6.8	↑0.1
2/20 09:20	-6.6	↑0.2
2/20 09:30	-6.5	↑0.1
2/20 09:40	-6.2	↑0.3
2/20 09:50	-6.0	↑0.2
2/20 10:00	-5.7	↑0.3
2/20 10:10	-5.4	↑0.3
2/20 10:20	-5.0	↑0.4
2/20 10:30	-4.7	↑0.3
2/20 10:40	-4.3	↑0.4
2/20 10:50	-3.9	↑0.4
2/20 11:00	-3.4	↑0.5
2/20 11:10	-3.0	↑0.4
2/20 11:20	-2.5	↑0.5
2/20 11:30	-2.1	↑0.4
2/20 11:40	-1.6	↑0.5
2/20 11:50	-1.1	↑0.5
2/20 12:00	-0.6	↑0.5
2/20 12:10	-0.1	↑0.5
2/20 12:20	0.4	↑0.5
2/20 12:30	0.9	↑0.5
2/20 12:40	1.4	↑0.5
2/20 12:50	1.9	↑0.5
2/20 13:00	2.4	↑0.5
2/20 13:10	2.8	↑0.4
2/20 13:20	3.3	↑0.5
2/20 13:30	3.8	↑0.5
2/20 13:40	4.3	↑0.5
2/20 13:50	4.7	↑0.4
2/20 14:00	5.2	↑0.5
2/20 14:10	5.6	↑0.4
2/20 14:20	6.0	↑0.4
2/20 14:30	6.4	↑0.4
2/20 14:40	6.9	↑0.5
2/20 14:50	7.3	↑0.4
2/20 15:00	7.7	↑0.4
2/20 15:10	8.1	↑0.4
2/20 15:20	8.4	↑0.3
2/20 15:30	8.8	↑0.4
2/20 15:40	9.2	↑0.4
2/20 15:50	9.6	↑0.4
2/20 16:00	10.0	↑0.4
2/20 16:10	10.3	↑0.3
2/20 16:20	10.7	↑0.4
2/20 16:30	11.1	↑0.4
2/20 16:40	11.5	↑0.4
2/20 16:50	11.8	↑0.3
2/20 17:00	12.2	↑0.4
2/20 17:10	12.6	↑0.4
2/20 17:20	13.0	↑0.4
2/20 17:30	13.4	↑0.4
2/20 17:40	13.9	↑0.5
2/20 17:50	14.3	↑0.4
2/20 18:00	14.7	↑0.4
2/20 18:10	15.2	↑0.5
2/20 18:20	15.6	↑0.4
2/20 18:30	16.1	↑0.5
2/20 18:40	16.6	↑0.5
2/20 18:50	17.1	↑0.5
2/20 19:00	17.6	↑0.5
2/20 19:10	18.1	↑0.5
2/20 19:20	18.6	↑0.5
2/20 19:30	19.2	↑0.6
2/20 19:40	19.7	↑0.5
2/20 19:50	20.3	↑0.6
2/20 20:00	20.8	↑0.5
2/20 20:10	21.4	↑0.6
2/20 20:20	22.0	↑0.6
2/20 20:30	22.5	↑0.5
2/20 20:40	23.1	↑0.6
2/20 20:50	23.7	↑0.6
2/20 21:00	24.3	↑0.6
2/20 21:10	24.8	↑0.5
2/20 21:20	25.4	↑0.6
2/20 21:30	25.9	↑0.5
2/20 21:40	26.4	↑0.5
2/20 21:50	26.9	↑0.5
2/20 22:00	27.4	↑0.5
2/20 22:10	27.9	↑0.5
2/20 22:20	28.3	↑0.4
2/20 22:30	28.8	↑0.5
2/20 22:40	29.1	↑0.3
2/20 22:50	29.5	↑0.4
2/20 23:00	29.8	↑0.3
2/20 23:10	30.1	↑0.3
2/20 23:20	30.3	↑0.2
2/20 23:30	30.5	↑0.2
2/20 23:40	30.7	↑0.2
2/20 23:50	30.8	↑0.1