20 (日)	02:25	08:32	13:52	20:45
	10cm	-1cm	11cm	-8cm
大潮 出 04:57 入 18:26 出 03:48 入 17:02 潮干狩り ◎ 04:57～11:49

岩崎（青森）2031年04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
4/20 00:00	5.2	↑0.6
4/20 00:10	5.8	↑0.6
4/20 00:20	6.4	↑0.6
4/20 00:30	6.9	↑0.5
4/20 00:40	7.4	↑0.5
4/20 00:50	7.8	↑0.4
4/20 01:00	8.2	↑0.4
4/20 01:10	8.5	↑0.3
4/20 01:20	8.8	↑0.3
4/20 01:30	9.1	↑0.3
4/20 01:40	9.3	↑0.2
4/20 01:50	9.4	↑0.1
4/20 02:00	9.5	↑0.1
4/20 02:10	9.6	↑0.1
4/20 02:20	9.6	0	満潮
4/20 02:30	9.6	0
4/20 02:40	9.6	0
4/20 02:50	9.5	↓-0.1
4/20 03:00	9.4	↓-0.1
4/20 03:10	9.2	↓-0.2
4/20 03:20	9.1	↓-0.1
4/20 03:30	8.8	↓-0.3
4/20 03:40	8.6	↓-0.2
4/20 03:50	8.3	↓-0.3
4/20 04:00	8.0	↓-0.3
4/20 04:10	7.6	↓-0.4
4/20 04:20	7.3	↓-0.3
4/20 04:30	6.9	↓-0.4
4/20 04:40	6.4	↓-0.5
4/20 04:50	6.0	↓-0.4
4/20 05:00	5.5	↓-0.5
4/20 05:10	5.0	↓-0.5
4/20 05:20	4.5	↓-0.5
4/20 05:30	4.0	↓-0.5
4/20 05:40	3.5	↓-0.5
4/20 05:50	3.0	↓-0.5
4/20 06:00	2.5	↓-0.5
4/20 06:10	2.0	↓-0.5
4/20 06:20	1.5	↓-0.5
4/20 06:30	1.0	↓-0.5
4/20 06:40	0.6	↓-0.4
4/20 06:50	0.2	↓-0.4
4/20 07:00	-0.2	↓-0.4
4/20 07:10	-0.5	↓-0.3
4/20 07:20	-0.8	↓-0.3
4/20 07:30	-1.1	↓-0.3
4/20 07:40	-1.3	↓-0.2
4/20 07:50	-1.5	↓-0.2
4/20 08:00	-1.7	↓-0.2
4/20 08:10	-1.8	↓-0.1
4/20 08:20	-1.9	↓-0.1
4/20 08:30	-1.9	0	干潮
4/20 08:40	-1.9	0
4/20 08:50	-1.8	↑0.1
4/20 09:00	-1.7	↑0.1
4/20 09:10	-1.5	↑0.2
4/20 09:20	-1.3	↑0.2
4/20 09:30	-1.0	↑0.3
4/20 09:40	-0.7	↑0.3
4/20 09:50	-0.4	↑0.3
4/20 10:00	0.0	↑0.4
4/20 10:10	0.5	0
4/20 10:20	0.9	↑0.4
4/20 10:30	1.5	↑0.6
4/20 10:40	2.0	↑0.5
4/20 10:50	2.6	↑0.6
4/20 11:00	3.2	↑0.6
4/20 11:10	3.8	↑0.6
4/20 11:20	4.4	↑0.6
4/20 11:30	5.0	↑0.6
4/20 11:40	5.6	↑0.6
4/20 11:50	6.2	↑0.6
4/20 12:00	6.8	↑0.6
4/20 12:10	7.3	↑0.5
4/20 12:20	7.8	↑0.5
4/20 12:30	8.3	↑0.5
4/20 12:40	8.7	↑0.4
4/20 12:50	9.0	↑0.3
4/20 13:00	9.4	↑0.4
4/20 13:10	9.6	↑0.2
4/20 13:20	9.8	↑0.2
4/20 13:30	10.0	↑0.2
4/20 13:40	10.0	0
4/20 13:50	10.1	↑0.1	満潮
4/20 14:00	10.1	0
4/20 14:10	10.0	↓-0.1
4/20 14:20	9.9	↓-0.1
4/20 14:30	9.7	↓-0.2
4/20 14:40	9.5	↓-0.2
4/20 14:50	9.2	↓-0.3
4/20 15:00	8.9	↓-0.3
4/20 15:10	8.6	↓-0.3
4/20 15:20	8.2	↓-0.4
4/20 15:30	7.8	↓-0.4
4/20 15:40	7.3	↓-0.5
4/20 15:50	6.9	↓-0.4
4/20 16:00	6.3	↓-0.6
4/20 16:10	5.8	↓-0.5
4/20 16:20	5.2	↓-0.6
4/20 16:30	4.6	↓-0.6
4/20 16:40	3.9	↓-0.7
4/20 16:50	3.2	↓-0.7
4/20 17:00	2.5	↓-0.7
4/20 17:10	1.8	↓-0.7
4/20 17:20	1.1	↓-0.7
4/20 17:30	0.4	↓-0.7
4/20 17:40	-0.4	↓-0.8
4/20 17:50	-1.1	↓-0.7
4/20 18:00	-1.9	↓-0.8
4/20 18:10	-2.6	↓-0.7
4/20 18:20	-3.3	↓-0.7
4/20 18:30	-4.0	↓-0.7
4/20 18:40	-4.7	↓-0.7
4/20 18:50	-5.3	↓-0.6
4/20 19:00	-5.9	↓-0.6
4/20 19:10	-6.4	↓-0.5
4/20 19:20	-6.9	↓-0.5
4/20 19:30	-7.4	↓-0.5
4/20 19:40	-7.8	↓-0.4
4/20 19:50	-8.1	↓-0.3
4/20 20:00	-8.4	↓-0.3
4/20 20:10	-8.6	↓-0.2
4/20 20:20	-8.8	↓-0.2
4/20 20:30	-8.9	↓-0.1
4/20 20:40	-9.0	↓-0.1	干潮
4/20 20:50	-9.0	0
4/20 21:00	-8.9	↑0.1
4/20 21:10	-8.8	↑0.1
4/20 21:20	-8.6	↑0.2
4/20 21:30	-8.3	↑0.3
4/20 21:40	-8.0	↑0.3
4/20 21:50	-7.6	↑0.4
4/20 22:00	-7.2	↑0.4
4/20 22:10	-6.7	↑0.5
4/20 22:20	-6.1	↑0.6
4/20 22:30	-5.5	↑0.6
4/20 22:40	-4.9	↑0.6
4/20 22:50	-4.2	↑0.7
4/20 23:00	-3.4	↑0.8
4/20 23:10	-2.7	↑0.7
4/20 23:20	-1.9	↑0.8
4/20 23:30	-1.1	↑0.8
4/20 23:40	-0.2	↑0.9	最大潮位差
4/20 23:50	0.6	↑0.8