20 (日)	02:50	09:20	15:43	21:28
	117cm	5cm	118cm	43cm
大潮 出 04:49 入 18:21 出 04:47 入 18:37 潮干狩り ◎ 07:20～11:27

関根浜（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	74.8	↑3.6
4/20 00:10	78.4	↑3.6
4/20 00:20	82.1	↑3.7
4/20 00:30	85.8	↑3.7
4/20 00:40	89.4	↑3.6
4/20 00:50	92.9	↑3.5
4/20 01:00	96.3	↑3.4
4/20 01:10	99.6	↑3.3
4/20 01:20	102.6	↑3.0
4/20 01:30	105.4	↑2.8
4/20 01:40	107.9	↑2.5
4/20 01:50	110.1	↑2.2
4/20 02:00	112.0	↑1.9
4/20 02:10	113.6	↑1.6
4/20 02:20	114.8	↑1.2
4/20 02:30	115.7	↑0.9
4/20 02:40	116.2	↑0.5	満潮
4/20 02:50	116.3	↑0.1	満潮
4/20 03:00	116.1	↓-0.2
4/20 03:10	115.6	↓-0.5
4/20 03:20	114.7	↓-0.9
4/20 03:30	113.5	↓-1.2
4/20 03:40	112.0	↓-1.5
4/20 03:50	110.2	↓-1.8
4/20 04:00	108.1	↓-2.1
4/20 04:10	105.8	↓-2.3
4/20 04:20	103.2	↓-2.6
4/20 04:30	100.4	↓-2.8
4/20 04:40	97.4	↓-3.0
4/20 04:50	94.1	↓-3.3
4/20 05:00	90.7	↓-3.4
4/20 05:10	87.0	↓-3.7
4/20 05:20	83.2	↓-3.8
4/20 05:30	79.2	↓-4.0
4/20 05:40	75.1	↓-4.1
4/20 05:50	70.8	↓-4.3
4/20 06:00	66.4	↓-4.4
4/20 06:10	61.9	↓-4.5
4/20 06:20	57.3	↓-4.6
4/20 06:30	52.7	↓-4.6
4/20 06:40	48.2	↓-4.5
4/20 06:50	43.6	↓-4.6
4/20 07:00	39.2	↓-4.4
4/20 07:10	34.8	↓-4.4
4/20 07:20	30.7	↓-4.1
4/20 07:30	26.7	↓-4.0
4/20 07:40	23.0	↓-3.7
4/20 07:50	19.5	↓-3.5
4/20 08:00	16.4	↓-3.1
4/20 08:10	13.6	↓-2.8
4/20 08:20	11.1	↓-2.5
4/20 08:30	9.0	↓-2.1
4/20 08:40	7.3	↓-1.7
4/20 08:50	6.0	↓-1.3
4/20 09:00	5.1	↓-0.9
4/20 09:10	4.6	↓-0.5	干潮
4/20 09:20	4.4	↓-0.2	干潮
4/20 09:30	4.6	↑0.2
4/20 09:40	5.2	↑0.6
4/20 09:50	6.2	↑1.0
4/20 10:00	7.5	↑1.3
4/20 10:10	9.1	↑1.6
4/20 10:20	11.0	↑1.9
4/20 10:30	13.2	↑2.2
4/20 10:40	15.7	↑2.5
4/20 10:50	18.5	↑2.8
4/20 11:00	21.6	↑3.1
4/20 11:10	24.9	↑3.3
4/20 11:20	28.4	↑3.5
4/20 11:30	32.2	↑3.8
4/20 11:40	36.2	↑4.0
4/20 11:50	40.4	↑4.2
4/20 12:00	44.8	↑4.4
4/20 12:10	49.3	↑4.5
4/20 12:20	53.9	↑4.6
4/20 12:30	58.7	↑4.8	最大潮位差
4/20 12:40	63.5	↑4.8	最大潮位差
4/20 12:50	68.3	↑4.8	最大潮位差
4/20 13:00	73.1	↑4.8	最大潮位差
4/20 13:10	77.8	↑4.7
4/20 13:20	82.5	↑4.7
4/20 13:30	86.9	↑4.4
4/20 13:40	91.2	↑4.3
4/20 13:50	95.3	↑4.1
4/20 14:00	99.1	↑3.8
4/20 14:10	102.5	↑3.4
4/20 14:20	105.7	↑3.2
4/20 14:30	108.5	↑2.8
4/20 14:40	111.0	↑2.5
4/20 14:50	113.0	↑2.0
4/20 15:00	114.7	↑1.7
4/20 15:10	116.1	↑1.4
4/20 15:20	117.0	↑0.9
4/20 15:30	117.6	↑0.6
4/20 15:40	117.9	↑0.3	満潮
4/20 15:50	117.8	↓-0.1
4/20 16:00	117.4	↓-0.4
4/20 16:10	116.7	↓-0.7
4/20 16:20	115.7	↓-1.0
4/20 16:30	114.5	↓-1.2
4/20 16:40	113.0	↓-1.5
4/20 16:50	111.3	↓-1.7
4/20 17:00	109.3	↓-2.0
4/20 17:10	107.1	↓-2.2
4/20 17:20	104.8	↓-2.3
4/20 17:30	102.2	↓-2.6
4/20 17:40	99.5	↓-2.7
4/20 17:50	96.6	↓-2.9
4/20 18:00	93.6	↓-3.0
4/20 18:10	90.4	↓-3.2
4/20 18:20	87.1	↓-3.3
4/20 18:30	83.7	↓-3.4
4/20 18:40	80.2	↓-3.5
4/20 18:50	76.7	↓-3.5
4/20 19:00	73.2	↓-3.5
4/20 19:10	69.8	↓-3.4
4/20 19:20	66.4	↓-3.4
4/20 19:30	63.1	↓-3.3
4/20 19:40	59.9	↓-3.2
4/20 19:50	56.9	↓-3.0
4/20 20:00	54.2	↓-2.7
4/20 20:10	51.6	↓-2.6
4/20 20:20	49.4	↓-2.2
4/20 20:30	47.4	↓-2.0
4/20 20:40	45.7	↓-1.7
4/20 20:50	44.4	↓-1.3
4/20 21:00	43.3	↓-1.1
4/20 21:10	42.7	↓-0.6
4/20 21:20	42.3	↓-0.4	干潮
4/20 21:30	42.2	↓-0.1
4/20 21:40	42.5	↑0.3
4/20 21:50	43.0	↑0.5
4/20 22:00	43.9	↑0.9
4/20 22:10	45.0	↑1.1
4/20 22:20	46.3	↑1.3
4/20 22:30	47.9	↑1.6
4/20 22:40	49.6	↑1.7
4/20 22:50	51.6	↑2.0
4/20 23:00	53.8	↑2.2
4/20 23:10	56.1	↑2.3
4/20 23:20	58.7	↑2.6
4/20 23:30	61.3	↑2.6
4/20 23:40	64.2	↑2.9
4/20 23:50	67.1	↑2.9