21 (木)	22:13	05:37	-	-
	25cm	1cm	-	-
長潮 出 06:27 入 17:20 出 02:10 入 12:08 潮干狩り ◎ 06:27～11:17

江差／桧山（北海道）2036年02月21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
2/21 00:00	16.6	↓-0.6
2/21 00:10	15.9	↓-0.7
2/21 00:20	15.3	↓-0.6
2/21 00:30	14.6	↓-0.7
2/21 00:40	13.9	↓-0.7
2/21 00:50	13.3	↓-0.6
2/21 01:00	12.6	↓-0.7
2/21 01:10	11.9	↓-0.7
2/21 01:20	11.1	↓-0.8	最大潮位差
2/21 01:30	10.4	↓-0.7
2/21 01:40	9.7	↓-0.7
2/21 01:50	9.1	↓-0.6
2/21 02:00	8.4	↓-0.7
2/21 02:10	7.7	↓-0.7
2/21 02:20	7.1	↓-0.6
2/21 02:30	6.4	↓-0.7
2/21 02:40	5.8	↓-0.6
2/21 02:50	5.2	↓-0.6
2/21 03:00	4.6	↓-0.6
2/21 03:10	4.1	↓-0.5
2/21 03:20	3.6	↓-0.5
2/21 03:30	3.1	↓-0.5
2/21 03:40	2.7	↓-0.4
2/21 03:50	2.3	↓-0.4
2/21 04:00	1.9	↓-0.4
2/21 04:10	1.6	↓-0.3
2/21 04:20	1.3	↓-0.3
2/21 04:30	1.0	↓-0.3
2/21 04:40	0.8	↓-0.2
2/21 04:50	0.6	↓-0.2
2/21 05:00	0.4	↓-0.2
2/21 05:10	0.3	↓-0.1
2/21 05:20	0.2	↓-0.1
2/21 05:30	0.2	0	干潮
2/21 05:40	0.2	0
2/21 05:50	0.2	0
2/21 06:00	0.3	↑0.1
2/21 06:10	0.4	↑0.1
2/21 06:20	0.5	↑0.1
2/21 06:30	0.7	↑0.2
2/21 06:40	0.9	↑0.2
2/21 06:50	1.1	↑0.2
2/21 07:00	1.3	↑0.2
2/21 07:10	1.6	↑0.3
2/21 07:20	1.8	↑0.2
2/21 07:30	2.1	↑0.3
2/21 07:40	2.4	↑0.3
2/21 07:50	2.7	↑0.3
2/21 08:00	3.1	↑0.4
2/21 08:10	3.4	↑0.3
2/21 08:20	3.7	↑0.3
2/21 08:30	4.1	↑0.4
2/21 08:40	4.4	↑0.3
2/21 08:50	4.8	↑0.4
2/21 09:00	5.1	↑0.3
2/21 09:10	5.5	↑0.4
2/21 09:20	5.8	↑0.3
2/21 09:30	6.1	↑0.3
2/21 09:40	6.4	↑0.3
2/21 09:50	6.7	↑0.3
2/21 10:00	7.0	↑0.3
2/21 10:10	7.3	↑0.3
2/21 10:20	7.6	↑0.3
2/21 10:30	7.9	↑0.3
2/21 10:40	8.1	↑0.2
2/21 10:50	8.3	↑0.2
2/21 11:00	8.5	↑0.2
2/21 11:10	8.7	↑0.2
2/21 11:20	8.9	↑0.2
2/21 11:30	9.1	↑0.2
2/21 11:40	9.3	↑0.2
2/21 11:50	9.4	↑0.1
2/21 12:00	9.5	↑0.1
2/21 12:10	9.6	↑0.1
2/21 12:20	9.7	↑0.1
2/21 12:30	9.8	↑0.1
2/21 12:40	9.9	↑0.1
2/21 12:50	10.0	↑0.1
2/21 13:00	10.1	↑0.1
2/21 13:10	10.1	0
2/21 13:20	10.2	↑0.1
2/21 13:30	10.3	↑0.1
2/21 13:40	10.3	0
2/21 13:50	10.4	↑0.1
2/21 14:00	10.5	↑0.1
2/21 14:10	10.5	0
2/21 14:20	10.6	↑0.1
2/21 14:30	10.7	↑0.1
2/21 14:40	10.8	↑0.1
2/21 14:50	10.9	↑0.1
2/21 15:00	11.0	↑0.1
2/21 15:10	11.2	↑0.2
2/21 15:20	11.3	↑0.1
2/21 15:30	11.5	↑0.2
2/21 15:40	11.6	↑0.1
2/21 15:50	11.8	↑0.2
2/21 16:00	12.0	↑0.2
2/21 16:10	12.3	↑0.3
2/21 16:20	12.5	↑0.2
2/21 16:30	12.8	↑0.3
2/21 16:40	13.1	↑0.3
2/21 16:50	13.4	↑0.3
2/21 17:00	13.7	↑0.3
2/21 17:10	14.0	↑0.3
2/21 17:20	14.4	↑0.4
2/21 17:30	14.8	↑0.4
2/21 17:40	15.1	↑0.3
2/21 17:50	15.5	↑0.4
2/21 18:00	15.9	↑0.4
2/21 18:10	16.4	↑0.5
2/21 18:20	16.8	↑0.4
2/21 18:30	17.2	↑0.4
2/21 18:40	17.7	↑0.5
2/21 18:50	18.1	↑0.4
2/21 19:00	18.5	↑0.4
2/21 19:10	19.0	↑0.5
2/21 19:20	19.4	↑0.4
2/21 19:30	19.8	↑0.4
2/21 19:40	20.3	↑0.5
2/21 19:50	20.7	↑0.4
2/21 20:00	21.1	↑0.4
2/21 20:10	21.5	↑0.4
2/21 20:20	21.8	↑0.3
2/21 20:30	22.2	↑0.4
2/21 20:40	22.5	↑0.3
2/21 20:50	22.8	↑0.3
2/21 21:00	23.1	↑0.3
2/21 21:10	23.3	↑0.2
2/21 21:20	23.5	↑0.2
2/21 21:30	23.7	↑0.2
2/21 21:40	23.8	↑0.1
2/21 21:50	23.9	↑0.1
2/21 22:00	24.0	↑0.1
2/21 22:10	24.0	0	満潮
2/21 22:20	24.0	0
2/21 22:30	23.9	↓-0.1
2/21 22:40	23.9	0
2/21 22:50	23.7	↓-0.2
2/21 23:00	23.5	↓-0.2
2/21 23:10	23.3	↓-0.2
2/21 23:20	23.1	↓-0.2
2/21 23:30	22.7	↓-0.4
2/21 23:40	22.4	↓-0.3
2/21 23:50	22.0	↓-0.4