20 (火)	03:38	10:03	16:15	22:21
	62cm	-13cm	62cm	-2cm
大潮 出 04:49 入 18:21 出 19:20 入 05:29 潮干狩り ◎ 07:14～12:39

大湊（青森）2038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	17.4	↑2.7
4/20 00:10	20.2	↑2.8
4/20 00:20	23.0	↑2.8
4/20 00:30	25.9	↑2.9
4/20 00:40	28.8	↑2.9
4/20 00:50	31.6	↑2.8
4/20 01:00	34.5	↑2.9
4/20 01:10	37.3	↑2.8
4/20 01:20	40.0	↑2.7
4/20 01:30	42.6	↑2.6
4/20 01:40	45.1	↑2.5
4/20 01:50	47.5	↑2.4
4/20 02:00	49.7	↑2.2
4/20 02:10	51.8	↑2.1
4/20 02:20	53.7	↑1.9
4/20 02:30	55.4	↑1.7
4/20 02:40	56.9	↑1.5
4/20 02:50	58.2	↑1.3
4/20 03:00	59.3	↑1.1
4/20 03:10	60.1	↑0.8
4/20 03:20	60.7	↑0.6
4/20 03:30	61.0	↑0.3	満潮
4/20 03:40	61.0	0
4/20 03:50	60.8	↓-0.2
4/20 04:00	60.3	↓-0.5
4/20 04:10	59.6	↓-0.7
4/20 04:20	58.6	↓-1.0
4/20 04:30	57.3	↓-1.3
4/20 04:40	55.8	↓-1.5
4/20 04:50	54.0	↓-1.8
4/20 05:00	52.1	↓-1.9
4/20 05:10	49.9	↓-2.2
4/20 05:20	47.6	↓-2.3
4/20 05:30	45.1	↓-2.5
4/20 05:40	42.5	↓-2.6
4/20 05:50	39.7	↓-2.8
4/20 06:00	36.9	↓-2.8
4/20 06:10	34.0	↓-2.9
4/20 06:20	31.1	↓-2.9
4/20 06:30	28.1	↓-3.0
4/20 06:40	25.1	↓-3.0
4/20 06:50	22.2	↓-2.9
4/20 07:00	19.2	↓-3.0
4/20 07:10	16.4	↓-2.8
4/20 07:20	13.5	↓-2.9
4/20 07:30	10.8	↓-2.7
4/20 07:40	8.1	↓-2.7
4/20 07:50	5.5	↓-2.6
4/20 08:00	3.1	↓-2.4
4/20 08:10	0.7	↓-2.4
4/20 08:20	-1.5	↓-2.2
4/20 08:30	-3.5	↓-2.0
4/20 08:40	-5.4	↓-1.9
4/20 08:50	-7.2	↓-1.8
4/20 09:00	-8.7	↓-1.5
4/20 09:10	-10.1	↓-1.4
4/20 09:20	-11.2	↓-1.1
4/20 09:30	-12.1	↓-0.9
4/20 09:40	-12.8	↓-0.7
4/20 09:50	-13.2	↓-0.4
4/20 10:00	-13.4	↓-0.2	干潮
4/20 10:10	-13.3	↑0.1
4/20 10:20	-13.0	↑0.3
4/20 10:30	-12.4	↑0.6
4/20 10:40	-11.5	↑0.9
4/20 10:50	-10.3	↑1.2
4/20 11:00	-8.9	↑1.4
4/20 11:10	-7.3	↑1.6
4/20 11:20	-5.4	↑1.9
4/20 11:30	-3.3	↑2.1
4/20 11:40	-1.0	↑2.3
4/20 11:50	1.5	↑2.5
4/20 12:00	4.2	↑2.7
4/20 12:10	7.0	↑2.8
4/20 12:20	9.9	↑2.9
4/20 12:30	12.9	↑3.0
4/20 12:40	15.9	↑3.0
4/20 12:50	19.1	↑3.2	最大潮位差
4/20 13:00	22.2	↑3.1
4/20 13:10	25.3	↑3.1
4/20 13:20	28.5	↑3.2	最大潮位差
4/20 13:30	31.5	↑3.0
4/20 13:40	34.6	↑3.1
4/20 13:50	37.5	↑2.9
4/20 14:00	40.4	↑2.9
4/20 14:10	43.1	↑2.7
4/20 14:20	45.7	↑2.6
4/20 14:30	48.2	↑2.5
4/20 14:40	50.5	↑2.3
4/20 14:50	52.6	↑2.1
4/20 15:00	54.5	↑1.9
4/20 15:10	56.2	↑1.7
4/20 15:20	57.7	↑1.5
4/20 15:30	59.0	↑1.3
4/20 15:40	60.0	↑1.0
4/20 15:50	60.8	↑0.8
4/20 16:00	61.3	↑0.5
4/20 16:10	61.5	↑0.2	満潮
4/20 16:20	61.4	↓-0.1
4/20 16:30	61.1	↓-0.3
4/20 16:40	60.6	↓-0.5
4/20 16:50	59.7	↓-0.9
4/20 17:00	58.7	↓-1.0
4/20 17:10	57.3	↓-1.4
4/20 17:20	55.8	↓-1.5
4/20 17:30	54.0	↓-1.8
4/20 17:40	52.1	↓-1.9
4/20 17:50	50.0	↓-2.1
4/20 18:00	47.8	↓-2.2
4/20 18:10	45.4	↓-2.4
4/20 18:20	42.9	↓-2.5
4/20 18:30	40.4	↓-2.5
4/20 18:40	37.7	↓-2.7
4/20 18:50	35.1	↓-2.6
4/20 19:00	32.4	↓-2.7
4/20 19:10	29.8	↓-2.6
4/20 19:20	27.1	↓-2.7
4/20 19:30	24.5	↓-2.6
4/20 19:40	21.9	↓-2.6
4/20 19:50	19.4	↓-2.5
4/20 20:00	17.0	↓-2.4
4/20 20:10	14.7	↓-2.3
4/20 20:20	12.4	↓-2.3
4/20 20:30	10.3	↓-2.1
4/20 20:40	8.2	↓-2.1
4/20 20:50	6.3	↓-1.9
4/20 21:00	4.6	↓-1.7
4/20 21:10	3.0	↓-1.6
4/20 21:20	1.6	↓-1.4
4/20 21:30	0.4	↓-1.2
4/20 21:40	-0.7	↓-1.1
4/20 21:50	-1.5	↓-0.8
4/20 22:00	-2.1	↓-0.6
4/20 22:10	-2.4	↓-0.3
4/20 22:20	-2.6	↓-0.2	干潮
4/20 22:30	-2.4	↑0.2
4/20 22:40	-2.0	↑0.4
4/20 22:50	-1.4	↑0.6
4/20 23:00	-0.5	↑0.9
4/20 23:10	0.7	↑1.2
4/20 23:20	2.1	↑1.4
4/20 23:30	3.7	↑1.6
4/20 23:40	5.5	↑1.8
4/20 23:50	7.6	↑2.1