21 (木)	17:47	01:25	-	-
	32cm	-7cm	-	-
中潮 出 04:51 入 18:27 出 - 入 07:43 潮干狩り ◎ 04:51～07:05

江差／桧山（北海道）2022年04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
4/21 00:00	-4.8	↓-0.6
4/21 00:10	-5.3	↓-0.5
4/21 00:20	-5.8	↓-0.5
4/21 00:30	-6.2	↓-0.4
4/21 00:40	-6.5	↓-0.3
4/21 00:50	-6.8	↓-0.3
4/21 01:00	-7.0	↓-0.2
4/21 01:10	-7.1	↓-0.1
4/21 01:20	-7.2	↓-0.1	干潮
4/21 01:30	-7.2	0
4/21 01:40	-7.1	↑0.1
4/21 01:50	-7.0	↑0.1
4/21 02:00	-6.8	↑0.2
4/21 02:10	-6.5	↑0.3
4/21 02:20	-6.2	↑0.3
4/21 02:30	-5.9	↑0.3
4/21 02:40	-5.5	↑0.4
4/21 02:50	-5.0	↑0.5
4/21 03:00	-4.6	↑0.4
4/21 03:10	-4.1	↑0.5
4/21 03:20	-3.5	↑0.6
4/21 03:30	-3.0	↑0.5
4/21 03:40	-2.4	↑0.6
4/21 03:50	-1.8	↑0.6
4/21 04:00	-1.1	↑0.7
4/21 04:10	-0.5	↑0.6
4/21 04:20	0.1	↑0.6
4/21 04:30	0.8	↑0.7
4/21 04:40	1.4	↑0.6
4/21 04:50	2.1	↑0.7
4/21 05:00	2.7	↑0.6
4/21 05:10	3.3	↑0.6
4/21 05:20	3.9	↑0.6
4/21 05:30	4.5	↑0.6
4/21 05:40	5.1	↑0.6
4/21 05:50	5.6	↑0.5
4/21 06:00	6.1	↑0.5
4/21 06:10	6.6	↑0.5
4/21 06:20	7.1	↑0.5
4/21 06:30	7.5	↑0.4
4/21 06:40	8.0	↑0.5
4/21 06:50	8.3	↑0.3
4/21 07:00	8.7	↑0.4
4/21 07:10	9.0	↑0.3
4/21 07:20	9.3	↑0.3
4/21 07:30	9.6	↑0.3
4/21 07:40	9.8	↑0.2
4/21 07:50	10.1	↑0.3
4/21 08:00	10.3	↑0.2
4/21 08:10	10.4	↑0.1
4/21 08:20	10.6	↑0.2
4/21 08:30	10.7	↑0.1
4/21 08:40	10.9	↑0.2
4/21 08:50	11.0	↑0.1
4/21 09:00	11.1	↑0.1
4/21 09:10	11.2	↑0.1
4/21 09:20	11.3	↑0.1
4/21 09:30	11.4	↑0.1
4/21 09:40	11.4	0
4/21 09:50	11.5	↑0.1
4/21 10:00	11.6	↑0.1
4/21 10:10	11.8	↑0.2
4/21 10:20	11.9	↑0.1
4/21 10:30	12.0	↑0.1
4/21 10:40	12.2	↑0.2
4/21 10:50	12.4	↑0.2
4/21 11:00	12.6	↑0.2
4/21 11:10	12.8	↑0.2
4/21 11:20	13.0	↑0.2
4/21 11:30	13.3	↑0.3
4/21 11:40	13.6	↑0.3
4/21 11:50	13.9	↑0.3
4/21 12:00	14.3	↑0.4
4/21 12:10	14.7	↑0.4
4/21 12:20	15.1	↑0.4
4/21 12:30	15.6	↑0.5
4/21 12:40	16.1	↑0.5
4/21 12:50	16.6	↑0.5
4/21 13:00	17.1	↑0.5
4/21 13:10	17.7	↑0.6
4/21 13:20	18.3	↑0.6
4/21 13:30	18.9	↑0.6
4/21 13:40	19.5	↑0.6
4/21 13:50	20.2	↑0.7
4/21 14:00	20.8	↑0.6
4/21 14:10	21.5	↑0.7
4/21 14:20	22.2	↑0.7
4/21 14:30	22.9	↑0.7
4/21 14:40	23.6	↑0.7
4/21 14:50	24.3	↑0.7
4/21 15:00	24.9	↑0.6
4/21 15:10	25.6	↑0.7
4/21 15:20	26.3	↑0.7
4/21 15:30	26.9	↑0.6
4/21 15:40	27.5	↑0.6
4/21 15:50	28.1	↑0.6
4/21 16:00	28.7	↑0.6
4/21 16:10	29.2	↑0.5
4/21 16:20	29.7	↑0.5
4/21 16:30	30.1	↑0.4
4/21 16:40	30.5	↑0.4
4/21 16:50	30.9	↑0.4
4/21 17:00	31.2	↑0.3
4/21 17:10	31.4	↑0.2
4/21 17:20	31.6	↑0.2
4/21 17:30	31.7	↑0.1
4/21 17:40	31.8	↑0.1	満潮
4/21 17:50	31.8	0
4/21 18:00	31.7	↓-0.1
4/21 18:10	31.6	↓-0.1
4/21 18:20	31.4	↓-0.2
4/21 18:30	31.2	↓-0.2
4/21 18:40	30.8	↓-0.4
4/21 18:50	30.4	↓-0.4
4/21 19:00	30.0	↓-0.4
4/21 19:10	29.5	↓-0.5
4/21 19:20	28.9	↓-0.6
4/21 19:30	28.2	↓-0.7
4/21 19:40	27.5	↓-0.7
4/21 19:50	26.8	↓-0.7
4/21 20:00	25.9	↓-0.9
4/21 20:10	25.1	↓-0.8
4/21 20:20	24.1	↓-1.0
4/21 20:30	23.2	↓-0.9
4/21 20:40	22.2	↓-1.0
4/21 20:50	21.1	↓-1.1
4/21 21:00	20.1	↓-1.0
4/21 21:10	19.0	↓-1.1
4/21 21:20	17.8	↓-1.2	最大潮位差
4/21 21:30	16.7	↓-1.1
4/21 21:40	15.5	↓-1.2	最大潮位差
4/21 21:50	14.3	↓-1.2	最大潮位差
4/21 22:00	13.2	↓-1.1
4/21 22:10	12.0	↓-1.2	最大潮位差
4/21 22:20	10.8	↓-1.2	最大潮位差
4/21 22:30	9.7	↓-1.1
4/21 22:40	8.5	↓-1.2	最大潮位差
4/21 22:50	7.4	↓-1.1
4/21 23:00	6.3	↓-1.1
4/21 23:10	5.2	↓-1.1
4/21 23:20	4.1	↓-1.1
4/21 23:30	3.1	↓-1.0
4/21 23:40	2.1	↓-1.0
4/21 23:50	1.2	↓-0.9