22 (月)	17:34	01:05	-	-
	33cm	-6cm	-	-
中潮 出 04:50 入 18:28 出 23:21 入 07:50 潮干狩り ◎ 04:50～06:50

江差／桧山（北海道）2030年04月22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
4/22 00:00	-5.2	↓-0.5
4/22 00:10	-5.6	↓-0.4
4/22 00:20	-5.9	↓-0.3
4/22 00:30	-6.2	↓-0.3
4/22 00:40	-6.4	↓-0.2
4/22 00:50	-6.5	↓-0.1
4/22 01:00	-6.6	↓-0.1	干潮
4/22 01:10	-6.5	↑0.1
4/22 01:20	-6.5	0
4/22 01:30	-6.4	↑0.1
4/22 01:40	-6.2	↑0.2
4/22 01:50	-5.9	↑0.3
4/22 02:00	-5.6	↑0.3
4/22 02:10	-5.3	↑0.3
4/22 02:20	-4.9	↑0.4
4/22 02:30	-4.4	↑0.5
4/22 02:40	-4.0	↑0.4
4/22 02:50	-3.5	↑0.5
4/22 03:00	-2.9	↑0.6
4/22 03:10	-2.4	↑0.5
4/22 03:20	-1.8	↑0.6
4/22 03:30	-1.2	↑0.6
4/22 03:40	-0.6	↑0.6
4/22 03:50	0.0	↑0.6
4/22 04:00	0.7	0
4/22 04:10	1.3	↑0.6
4/22 04:20	1.9	↑0.6
4/22 04:30	2.5	↑0.6
4/22 04:40	3.1	↑0.6
4/22 04:50	3.7	↑0.6
4/22 05:00	4.3	↑0.6
4/22 05:10	4.9	↑0.6
4/22 05:20	5.4	↑0.5
4/22 05:30	5.9	↑0.5
4/22 05:40	6.4	↑0.5
4/22 05:50	6.8	↑0.4
4/22 06:00	7.2	↑0.4
4/22 06:10	7.6	↑0.4
4/22 06:20	8.0	↑0.4
4/22 06:30	8.3	↑0.3
4/22 06:40	8.6	↑0.3
4/22 06:50	8.9	↑0.3
4/22 07:00	9.1	↑0.2
4/22 07:10	9.3	↑0.2
4/22 07:20	9.5	↑0.2
4/22 07:30	9.7	↑0.2
4/22 07:40	9.8	↑0.1
4/22 07:50	9.9	↑0.1
4/22 08:00	10.0	↑0.1
4/22 08:10	10.1	↑0.1
4/22 08:20	10.1	0
4/22 08:30	10.2	↑0.1
4/22 08:40	10.2	0
4/22 08:50	10.2	0
4/22 09:00	10.3	↑0.1
4/22 09:10	10.3	0
4/22 09:20	10.3	0
4/22 09:30	10.4	↑0.1
4/22 09:40	10.4	0
4/22 09:50	10.5	↑0.1
4/22 10:00	10.6	↑0.1
4/22 10:10	10.7	↑0.1
4/22 10:20	10.8	↑0.1
4/22 10:30	11.0	↑0.2
4/22 10:40	11.1	↑0.1
4/22 10:50	11.3	↑0.2
4/22 11:00	11.6	↑0.3
4/22 11:10	11.8	↑0.2
4/22 11:20	12.2	↑0.4
4/22 11:30	12.5	↑0.3
4/22 11:40	12.9	↑0.4
4/22 11:50	13.3	↑0.4
4/22 12:00	13.7	↑0.4
4/22 12:10	14.2	↑0.5
4/22 12:20	14.7	↑0.5
4/22 12:30	15.2	↑0.5
4/22 12:40	15.8	↑0.6
4/22 12:50	16.4	↑0.6
4/22 13:00	17.1	↑0.7
4/22 13:10	17.7	↑0.6
4/22 13:20	18.4	↑0.7
4/22 13:30	19.1	↑0.7
4/22 13:40	19.9	↑0.8
4/22 13:50	20.6	↑0.7
4/22 14:00	21.3	↑0.7
4/22 14:10	22.1	↑0.8
4/22 14:20	22.9	↑0.8
4/22 14:30	23.6	↑0.7
4/22 14:40	24.4	↑0.8
4/22 14:50	25.1	↑0.7
4/22 15:00	25.9	↑0.8
4/22 15:10	26.6	↑0.7
4/22 15:20	27.3	↑0.7
4/22 15:30	27.9	↑0.6
4/22 15:40	28.6	↑0.7
4/22 15:50	29.2	↑0.6
4/22 16:00	29.7	↑0.5
4/22 16:10	30.3	↑0.6
4/22 16:20	30.7	↑0.4
4/22 16:30	31.2	↑0.5
4/22 16:40	31.5	↑0.3
4/22 16:50	31.8	↑0.3
4/22 17:00	32.1	↑0.3
4/22 17:10	32.3	↑0.2
4/22 17:20	32.4	↑0.1
4/22 17:30	32.4	0	満潮
4/22 17:40	32.4	0
4/22 17:50	32.3	↓-0.1
4/22 18:00	32.2	↓-0.1
4/22 18:10	32.0	↓-0.2
4/22 18:20	31.7	↓-0.3
4/22 18:30	31.3	↓-0.4
4/22 18:40	30.9	↓-0.4
4/22 18:50	30.4	↓-0.5
4/22 19:00	29.8	↓-0.6
4/22 19:10	29.1	↓-0.7
4/22 19:20	28.4	↓-0.7
4/22 19:30	27.7	↓-0.7
4/22 19:40	26.9	↓-0.8
4/22 19:50	26.0	↓-0.9
4/22 20:00	25.1	↓-0.9
4/22 20:10	24.1	↓-1.0
4/22 20:20	23.1	↓-1.0
4/22 20:30	22.0	↓-1.1
4/22 20:40	20.9	↓-1.1
4/22 20:50	19.8	↓-1.1
4/22 21:00	18.6	↓-1.2	最大潮位差
4/22 21:10	17.5	↓-1.1
4/22 21:20	16.3	↓-1.2	最大潮位差
4/22 21:30	15.1	↓-1.2	最大潮位差
4/22 21:40	13.9	↓-1.2	最大潮位差
4/22 21:50	12.7	↓-1.2	最大潮位差
4/22 22:00	11.5	↓-1.2	最大潮位差
4/22 22:10	10.3	↓-1.2	最大潮位差
4/22 22:20	9.2	↓-1.1
4/22 22:30	8.0	↓-1.2	最大潮位差
4/22 22:40	6.9	↓-1.1
4/22 22:50	5.8	↓-1.1
4/22 23:00	4.8	↓-1.0
4/22 23:10	3.8	↓-1.0
4/22 23:20	2.8	↓-1.0
4/22 23:30	1.8	↓-1.0
4/22 23:40	1.0	↓-0.8
4/22 23:50	0.1	↓-0.9