20 (日)	02:55	09:27	15:55	21:34
	118cm	0cm	121cm	46cm
大潮 出 04:49 入 18:19 出 04:47 入 18:35 潮干狩り ◎ 07:16～11:39

八戸（青森）2042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	76.1	↑3.6
4/20 00:10	79.7	↑3.6
4/20 00:20	83.4	↑3.7
4/20 00:30	87.0	↑3.6
4/20 00:40	90.5	↑3.5
4/20 00:50	94.0	↑3.5
4/20 01:00	97.3	↑3.3
4/20 01:10	100.5	↑3.2
4/20 01:20	103.5	↑3.0
4/20 01:30	106.2	↑2.7
4/20 01:40	108.7	↑2.5
4/20 01:50	111.0	↑2.3
4/20 02:00	113.0	↑2.0
4/20 02:10	114.6	↑1.6
4/20 02:20	116.0	↑1.4
4/20 02:30	117.0	↑1.0
4/20 02:40	117.6	↑0.6
4/20 02:50	117.9	↑0.3	満潮
4/20 03:00	117.9	0
4/20 03:10	117.5	↓-0.4
4/20 03:20	116.7	↓-0.8
4/20 03:30	115.6	↓-1.1
4/20 03:40	114.2	↓-1.4
4/20 03:50	112.4	↓-1.8
4/20 04:00	110.3	↓-2.1
4/20 04:10	108.0	↓-2.3
4/20 04:20	105.3	↓-2.7
4/20 04:30	102.3	↓-3.0
4/20 04:40	99.1	↓-3.2
4/20 04:50	95.7	↓-3.4
4/20 05:00	92.0	↓-3.7
4/20 05:10	88.1	↓-3.9
4/20 05:20	84.0	↓-4.1
4/20 05:30	79.8	↓-4.2
4/20 05:40	75.4	↓-4.4
4/20 05:50	70.9	↓-4.5
4/20 06:00	66.2	↓-4.7
4/20 06:10	61.5	↓-4.7
4/20 06:20	56.8	↓-4.7
4/20 06:30	52.1	↓-4.7
4/20 06:40	47.3	↓-4.8
4/20 06:50	42.6	↓-4.7
4/20 07:00	38.0	↓-4.6
4/20 07:10	33.6	↓-4.4
4/20 07:20	29.2	↓-4.4
4/20 07:30	25.1	↓-4.1
4/20 07:40	21.2	↓-3.9
4/20 07:50	17.5	↓-3.7
4/20 08:00	14.2	↓-3.3
4/20 08:10	11.1	↓-3.1
4/20 08:20	8.4	↓-2.7
4/20 08:30	6.0	↓-2.4
4/20 08:40	4.0	↓-2.0
4/20 08:50	2.4	↓-1.6
4/20 09:00	1.1	↓-1.3
4/20 09:10	0.3	↓-0.8
4/20 09:20	-0.1	↓-0.4	干潮
4/20 09:30	-0.2	↓-0.1
4/20 09:40	0.2	↑0.4
4/20 09:50	1.0	↑0.8
4/20 10:00	2.1	↑1.1
4/20 10:10	3.6	↑1.5
4/20 10:20	5.5	↑1.9
4/20 10:30	7.8	↑2.3
4/20 10:40	10.3	↑2.5
4/20 10:50	13.2	↑2.9
4/20 11:00	16.4	↑3.2
4/20 11:10	19.9	↑3.5
4/20 11:20	23.7	↑3.8
4/20 11:30	27.7	↑4.0
4/20 11:40	31.9	↑4.2
4/20 11:50	36.3	↑4.4
4/20 12:00	40.9	↑4.6
4/20 12:10	45.6	↑4.7
4/20 12:20	50.5	↑4.9
4/20 12:30	55.4	↑4.9
4/20 12:40	60.3	↑4.9
4/20 12:50	65.3	↑5.0	最大潮位差
4/20 13:00	70.2	↑4.9
4/20 13:10	75.1	↑4.9
4/20 13:20	79.9	↑4.8
4/20 13:30	84.5	↑4.6
4/20 13:40	89.0	↑4.5
4/20 13:50	93.3	↑4.3
4/20 14:00	97.3	↑4.0
4/20 14:10	101.1	↑3.8
4/20 14:20	104.6	↑3.5
4/20 14:30	107.7	↑3.1
4/20 14:40	110.5	↑2.8
4/20 14:50	113.0	↑2.5
4/20 15:00	115.1	↑2.1
4/20 15:10	116.9	↑1.8
4/20 15:20	118.3	↑1.4
4/20 15:30	119.3	↑1.0
4/20 15:40	120.0	↑0.7
4/20 15:50	120.3	↑0.3	満潮
4/20 16:00	120.2	↓-0.1
4/20 16:10	119.9	↓-0.3
4/20 16:20	119.2	↓-0.7
4/20 16:30	118.1	↓-1.1
4/20 16:40	116.8	↓-1.3
4/20 16:50	115.3	↓-1.5
4/20 17:00	113.4	↓-1.9
4/20 17:10	111.3	↓-2.1
4/20 17:20	109.0	↓-2.3
4/20 17:30	106.5	↓-2.5
4/20 17:40	103.7	↓-2.8
4/20 17:50	100.8	↓-2.9
4/20 18:00	97.8	↓-3.0
4/20 18:10	94.6	↓-3.2
4/20 18:20	91.3	↓-3.3
4/20 18:30	88.0	↓-3.3
4/20 18:40	84.6	↓-3.4
4/20 18:50	81.1	↓-3.5
4/20 19:00	77.7	↓-3.4
4/20 19:10	74.3	↓-3.4
4/20 19:20	71.0	↓-3.3
4/20 19:30	67.8	↓-3.2
4/20 19:40	64.7	↓-3.1
4/20 19:50	61.7	↓-3.0
4/20 20:00	59.0	↓-2.7
4/20 20:10	56.4	↓-2.6
4/20 20:20	54.1	↓-2.3
4/20 20:30	52.0	↓-2.1
4/20 20:40	50.3	↓-1.7
4/20 20:50	48.8	↓-1.5
4/20 21:00	47.6	↓-1.2
4/20 21:10	46.7	↓-0.9
4/20 21:20	46.1	↓-0.6
4/20 21:30	45.9	↓-0.2	干潮
4/20 21:40	45.9	0
4/20 21:50	46.3	↑0.4
4/20 22:00	47.0	↑0.7
4/20 22:10	48.0	↑1.0
4/20 22:20	49.2	↑1.2
4/20 22:30	50.8	↑1.6
4/20 22:40	52.5	↑1.7
4/20 22:50	54.6	↑2.1
4/20 23:00	56.8	↑2.2
4/20 23:10	59.3	↑2.5
4/20 23:20	61.9	↑2.6
4/20 23:30	64.8	↑2.9
4/20 23:40	67.8	↑3.0
4/20 23:50	70.9	↑3.1