20 (土)	05:27	10:18	15:39	23:11
	15cm	7cm	20cm	-11cm
中潮 出 04:57 入 18:26 出 21:17 入 05:58

岩崎（青森）2030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	-8.6	↑0.7
4/20 00:10	-7.8	↑0.8
4/20 00:20	-7.0	↑0.8
4/20 00:30	-6.1	↑0.9
4/20 00:40	-5.2	↑0.9
4/20 00:50	-4.2	↑1.0
4/20 01:00	-3.2	↑1.0
4/20 01:10	-2.2	↑1.0
4/20 01:20	-1.2	↑1.0
4/20 01:30	-0.2	↑1.0
4/20 01:40	0.9	↑1.1	最大潮位差
4/20 01:50	1.9	↑1.0
4/20 02:00	3.0	↑1.1	最大潮位差
4/20 02:10	4.0	↑1.0
4/20 02:20	5.0	↑1.0
4/20 02:30	5.9	↑0.9
4/20 02:40	6.8	↑0.9
4/20 02:50	7.7	↑0.9
4/20 03:00	8.5	↑0.8
4/20 03:10	9.3	↑0.8
4/20 03:20	10.0	↑0.7
4/20 03:30	10.7	↑0.7
4/20 03:40	11.3	↑0.6
4/20 03:50	11.9	↑0.6
4/20 04:00	12.3	↑0.4
4/20 04:10	12.7	↑0.4
4/20 04:20	13.1	↑0.4
4/20 04:30	13.4	↑0.3
4/20 04:40	13.6	↑0.2
4/20 04:50	13.8	↑0.2
4/20 05:00	14.0	↑0.2
4/20 05:10	14.1	↑0.1
4/20 05:20	14.1	0	満潮
4/20 05:30	14.1	0
4/20 05:40	14.1	0
4/20 05:50	14.0	↓-0.1
4/20 06:00	13.9	↓-0.1
4/20 06:10	13.8	↓-0.1
4/20 06:20	13.6	↓-0.2
4/20 06:30	13.4	↓-0.2
4/20 06:40	13.2	↓-0.2
4/20 06:50	12.9	↓-0.3
4/20 07:00	12.6	↓-0.3
4/20 07:10	12.3	↓-0.3
4/20 07:20	12.0	↓-0.3
4/20 07:30	11.6	↓-0.4
4/20 07:40	11.2	↓-0.4
4/20 07:50	10.8	↓-0.4
4/20 08:00	10.4	↓-0.4
4/20 08:10	10.0	↓-0.4
4/20 08:20	9.6	↓-0.4
4/20 08:30	9.2	↓-0.4
4/20 08:40	8.8	↓-0.4
4/20 08:50	8.4	↓-0.4
4/20 09:00	8.0	↓-0.4
4/20 09:10	7.7	↓-0.3
4/20 09:20	7.4	↓-0.3
4/20 09:30	7.1	↓-0.3
4/20 09:40	6.9	↓-0.2
4/20 09:50	6.7	↓-0.2
4/20 10:00	6.5	↓-0.2
4/20 10:10	6.5	0	干潮
4/20 10:20	6.5	0
4/20 10:30	6.5	0
4/20 10:40	6.6	↑0.1
4/20 10:50	6.8	↑0.2
4/20 11:00	7.0	↑0.2
4/20 11:10	7.3	↑0.3
4/20 11:20	7.7	↑0.4
4/20 11:30	8.1	↑0.4
4/20 11:40	8.5	↑0.4
4/20 11:50	9.0	↑0.5
4/20 12:00	9.5	↑0.5
4/20 12:10	10.1	↑0.6
4/20 12:20	10.7	↑0.6
4/20 12:30	11.3	↑0.6
4/20 12:40	11.9	↑0.6
4/20 12:50	12.5	↑0.6
4/20 13:00	13.2	↑0.7
4/20 13:10	13.8	↑0.6
4/20 13:20	14.5	↑0.7
4/20 13:30	15.1	↑0.6
4/20 13:40	15.7	↑0.6
4/20 13:50	16.3	↑0.6
4/20 14:00	16.9	↑0.6
4/20 14:10	17.4	↑0.5
4/20 14:20	18.0	↑0.6
4/20 14:30	18.4	↑0.4
4/20 14:40	18.8	↑0.4
4/20 14:50	19.2	↑0.4
4/20 15:00	19.5	↑0.3
4/20 15:10	19.7	↑0.2
4/20 15:20	19.9	↑0.2
4/20 15:30	20.0	↑0.1	満潮
4/20 15:40	20.0	0
4/20 15:50	19.9	↓-0.1
4/20 16:00	19.8	↓-0.1
4/20 16:10	19.6	↓-0.2
4/20 16:20	19.3	↓-0.3
4/20 16:30	19.0	↓-0.3
4/20 16:40	18.5	↓-0.5
4/20 16:50	18.0	↓-0.5
4/20 17:00	17.5	↓-0.5
4/20 17:10	16.9	↓-0.6
4/20 17:20	16.2	↓-0.7
4/20 17:30	15.5	↓-0.7
4/20 17:40	14.8	↓-0.7
4/20 17:50	14.0	↓-0.8
4/20 18:00	13.2	↓-0.8
4/20 18:10	12.3	↓-0.9
4/20 18:20	11.4	↓-0.9
4/20 18:30	10.5	↓-0.9
4/20 18:40	9.6	↓-0.9
4/20 18:50	8.6	↓-1.0
4/20 19:00	7.7	↓-0.9
4/20 19:10	6.7	↓-1.0
4/20 19:20	5.7	↓-1.0
4/20 19:30	4.7	↓-1.0
4/20 19:40	3.7	↓-1.0
4/20 19:50	2.6	↓-1.1	最大潮位差
4/20 20:00	1.6	↓-1.0
4/20 20:10	0.6	↓-1.0
4/20 20:20	-0.5	↓-1.1	最大潮位差
4/20 20:30	-1.5	↓-1.0
4/20 20:40	-2.5	↓-1.0
4/20 20:50	-3.5	↓-1.0
4/20 21:00	-4.4	↓-0.9
4/20 21:10	-5.4	↓-1.0
4/20 21:20	-6.2	↓-0.8
4/20 21:30	-7.1	↓-0.9
4/20 21:40	-7.8	↓-0.7
4/20 21:50	-8.5	↓-0.7
4/20 22:00	-9.2	↓-0.7
4/20 22:10	-9.8	↓-0.6
4/20 22:20	-10.2	↓-0.4
4/20 22:30	-10.6	↓-0.4
4/20 22:40	-11.0	↓-0.4
4/20 22:50	-11.2	↓-0.2
4/20 23:00	-11.3	↓-0.1
4/20 23:10	-11.4	↓-0.1	干潮
4/20 23:20	-11.3	↑0.1
4/20 23:30	-11.2	↑0.1
4/20 23:40	-11.0	↑0.2
4/20 23:50	-10.7	↑0.3