20 (日)	02:58	09:27	16:00	21:40
	123cm	11cm	126cm	53cm
大潮 出 04:49 入 18:20 出 04:46 入 18:37 潮干狩り ◎ 07:31～11:21

泊（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	81.9	↑3.4
4/20 00:10	85.4	↑3.5
4/20 00:20	88.9	↑3.5
4/20 00:30	92.3	↑3.4
4/20 00:40	95.6	↑3.3
4/20 00:50	98.9	↑3.3
4/20 01:00	102.0	↑3.1
4/20 01:10	105.0	↑3.0
4/20 01:20	107.8	↑2.8
4/20 01:30	110.4	↑2.6
4/20 01:40	112.8	↑2.4
4/20 01:50	115.0	↑2.2
4/20 02:00	116.9	↑1.9
4/20 02:10	118.5	↑1.6
4/20 02:20	119.9	↑1.4
4/20 02:30	120.9	↑1.0
4/20 02:40	121.6	↑0.7
4/20 02:50	122.0	↑0.4	満潮
4/20 03:00	122.1	↑0.1
4/20 03:10	121.8	↓-0.3
4/20 03:20	121.1	↓-0.7
4/20 03:30	120.2	↓-0.9
4/20 03:40	118.9	↓-1.3
4/20 03:50	117.2	↓-1.7
4/20 04:00	115.3	↓-1.9
4/20 04:10	113.0	↓-2.3
4/20 04:20	110.5	↓-2.5
4/20 04:30	107.6	↓-2.9
4/20 04:40	104.5	↓-3.1
4/20 04:50	101.1	↓-3.4
4/20 05:00	97.5	↓-3.6
4/20 05:10	93.7	↓-3.8
4/20 05:20	89.7	↓-4.0
4/20 05:30	85.6	↓-4.1
4/20 05:40	81.3	↓-4.3
4/20 05:50	76.9	↓-4.4
4/20 06:00	72.5	↓-4.4
4/20 06:10	68.0	↓-4.5
4/20 06:20	63.5	↓-4.5
4/20 06:30	59.0	↓-4.5
4/20 06:40	54.5	↓-4.5
4/20 06:50	50.1	↓-4.4
4/20 07:00	45.9	↓-4.2
4/20 07:10	41.7	↓-4.2
4/20 07:20	37.8	↓-3.9
4/20 07:30	34.0	↓-3.8
4/20 07:40	30.4	↓-3.6
4/20 07:50	27.0	↓-3.4
4/20 08:00	24.0	↓-3.0
4/20 08:10	21.2	↓-2.8
4/20 08:20	18.7	↓-2.5
4/20 08:30	16.5	↓-2.2
4/20 08:40	14.7	↓-1.8
4/20 08:50	13.2	↓-1.5
4/20 09:00	12.0	↓-1.2
4/20 09:10	11.3	↓-0.7
4/20 09:20	10.9	↓-0.4	干潮
4/20 09:30	10.8	↓-0.1
4/20 09:40	11.2	↑0.4
4/20 09:50	11.9	↑0.7
4/20 10:00	13.0	↑1.1
4/20 10:10	14.4	↑1.4
4/20 10:20	16.2	↑1.8
4/20 10:30	18.3	↑2.1
4/20 10:40	20.8	↑2.5
4/20 10:50	23.6	↑2.8
4/20 11:00	26.6	↑3.0
4/20 11:10	30.0	↑3.4
4/20 11:20	33.5	↑3.5
4/20 11:30	37.3	↑3.8
4/20 11:40	41.3	↑4.0
4/20 11:50	45.5	↑4.2
4/20 12:00	49.8	↑4.3
4/20 12:10	54.2	↑4.4
4/20 12:20	58.8	↑4.6	最大潮位差
4/20 12:30	63.3	↑4.5
4/20 12:40	67.9	↑4.6	最大潮位差
4/20 12:50	72.5	↑4.6	最大潮位差
4/20 13:00	77.1	↑4.6	最大潮位差
4/20 13:10	81.6	↑4.5
4/20 13:20	86.0	↑4.4
4/20 13:30	90.3	↑4.3
4/20 13:40	94.4	↑4.1
4/20 13:50	98.4	↑4.0
4/20 14:00	102.1	↑3.7
4/20 14:10	105.7	↑3.6
4/20 14:20	109.0	↑3.3
4/20 14:30	112.0	↑3.0
4/20 14:40	114.8	↑2.8
4/20 14:50	117.3	↑2.5
4/20 15:00	119.4	↑2.1
4/20 15:10	121.2	↑1.8
4/20 15:20	122.8	↑1.6
4/20 15:30	123.9	↑1.1
4/20 15:40	124.8	↑0.9
4/20 15:50	125.2	↑0.4	満潮
4/20 16:00	125.4	↑0.2	満潮
4/20 16:10	125.2	↓-0.2
4/20 16:20	124.7	↓-0.5
4/20 16:30	123.9	↓-0.8
4/20 16:40	122.7	↓-1.2
4/20 16:50	121.3	↓-1.4
4/20 17:00	119.6	↓-1.7
4/20 17:10	117.6	↓-2.0
4/20 17:20	115.3	↓-2.3
4/20 17:30	112.9	↓-2.4
4/20 17:40	110.2	↓-2.7
4/20 17:50	107.4	↓-2.8
4/20 18:00	104.4	↓-3.0
4/20 18:10	101.3	↓-3.1
4/20 18:20	98.0	↓-3.3
4/20 18:30	94.7	↓-3.3
4/20 18:40	91.4	↓-3.3
4/20 18:50	88.1	↓-3.3
4/20 19:00	84.7	↓-3.4
4/20 19:10	81.4	↓-3.3
4/20 19:20	78.2	↓-3.2
4/20 19:30	75.0	↓-3.2
4/20 19:40	72.0	↓-3.0
4/20 19:50	69.1	↓-2.9
4/20 20:00	66.4	↓-2.7
4/20 20:10	63.9	↓-2.5
4/20 20:20	61.5	↓-2.4
4/20 20:30	59.5	↓-2.0
4/20 20:40	57.6	↓-1.9
4/20 20:50	56.0	↓-1.6
4/20 21:00	54.7	↓-1.3
4/20 21:10	53.7	↓-1.0
4/20 21:20	53.0	↓-0.7
4/20 21:30	52.6	↓-0.4	干潮
4/20 21:40	52.5	↓-0.1	干潮
4/20 21:50	52.7	↑0.2
4/20 22:00	53.2	↑0.5
4/20 22:10	54.0	↑0.8
4/20 22:20	55.1	↑1.1
4/20 22:30	56.4	↑1.3
4/20 22:40	58.1	↑1.7
4/20 22:50	60.0	↑1.9
4/20 23:00	62.2	↑2.2
4/20 23:10	64.6	↑2.4
4/20 23:20	67.2	↑2.6
4/20 23:30	70.0	↑2.8
4/20 23:40	73.0	↑3.0
4/20 23:50	76.1	↑3.1