20 (日)	01:55	08:19	14:52	20:43
	111cm	19cm	120cm	47cm
大潮 出 04:49 入 18:20 出 03:40 入 16:56 潮干狩り ○ 06:46～09:50

尻屋岬（青森）2031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	94.9	↑2.6
4/20 00:10	97.4	↑2.5
4/20 00:20	99.7	↑2.3
4/20 00:30	101.9	↑2.2
4/20 00:40	103.8	↑1.9
4/20 00:50	105.6	↑1.8
4/20 01:00	107.1	↑1.5
4/20 01:10	108.4	↑1.3
4/20 01:20	109.4	↑1.0
4/20 01:30	110.2	↑0.8
4/20 01:40	110.7	↑0.5
4/20 01:50	111.0	↑0.3	満潮
4/20 02:00	110.9	↓-0.1
4/20 02:10	110.6	↓-0.3
4/20 02:20	110.0	↓-0.6
4/20 02:30	109.1	↓-0.9
4/20 02:40	107.9	↓-1.2
4/20 02:50	106.5	↓-1.4
4/20 03:00	104.8	↓-1.7
4/20 03:10	102.8	↓-2.0
4/20 03:20	100.6	↓-2.2
4/20 03:30	98.1	↓-2.5
4/20 03:40	95.4	↓-2.7
4/20 03:50	92.5	↓-2.9
4/20 04:00	89.5	↓-3.0
4/20 04:10	86.2	↓-3.3
4/20 04:20	82.8	↓-3.4
4/20 04:30	79.3	↓-3.5
4/20 04:40	75.7	↓-3.6
4/20 04:50	72.0	↓-3.7
4/20 05:00	68.2	↓-3.8
4/20 05:10	64.4	↓-3.8
4/20 05:20	60.6	↓-3.8
4/20 05:30	56.9	↓-3.7
4/20 05:40	53.2	↓-3.7
4/20 05:50	49.5	↓-3.7
4/20 06:00	46.0	↓-3.5
4/20 06:10	42.6	↓-3.4
4/20 06:20	39.3	↓-3.3
4/20 06:30	36.3	↓-3.0
4/20 06:40	33.4	↓-2.9
4/20 06:50	30.7	↓-2.7
4/20 07:00	28.3	↓-2.4
4/20 07:10	26.1	↓-2.2
4/20 07:20	24.1	↓-2.0
4/20 07:30	22.5	↓-1.6
4/20 07:40	21.2	↓-1.3
4/20 07:50	20.1	↓-1.1
4/20 08:00	19.4	↓-0.7
4/20 08:10	19.0	↓-0.4	干潮
4/20 08:20	18.9	↓-0.1
4/20 08:30	19.1	↑0.2
4/20 08:40	19.7	↑0.6
4/20 08:50	20.5	↑0.8
4/20 09:00	21.7	↑1.2
4/20 09:10	23.2	↑1.5
4/20 09:20	25.0	↑1.8
4/20 09:30	27.1	↑2.1
4/20 09:40	29.4	↑2.3
4/20 09:50	32.0	↑2.6
4/20 10:00	34.9	↑2.9
4/20 10:10	38.0	↑3.1
4/20 10:20	41.2	↑3.2
4/20 10:30	44.7	↑3.5
4/20 10:40	48.3	↑3.6
4/20 10:50	52.1	↑3.8
4/20 11:00	55.9	↑3.8
4/20 11:10	59.9	↑4.0
4/20 11:20	63.9	↑4.0
4/20 11:30	67.9	↑4.0
4/20 11:40	72.0	↑4.1	最大潮位差
4/20 11:50	76.0	↑4.0
4/20 12:00	80.0	↑4.0
4/20 12:10	83.9	↑3.9
4/20 12:20	87.7	↑3.8
4/20 12:30	91.4	↑3.7
4/20 12:40	95.0	↑3.6
4/20 12:50	98.4	↑3.4
4/20 13:00	101.5	↑3.1
4/20 13:10	104.5	↑3.0
4/20 13:20	107.3	↑2.8
4/20 13:30	109.8	↑2.5
4/20 13:40	112.1	↑2.3
4/20 13:50	114.1	↑2.0
4/20 14:00	115.7	↑1.6
4/20 14:10	117.2	↑1.5
4/20 14:20	118.3	↑1.1
4/20 14:30	119.0	↑0.7
4/20 14:40	119.5	↑0.5
4/20 14:50	119.7	↑0.2	満潮
4/20 15:00	119.6	↓-0.1
4/20 15:10	119.1	↓-0.5
4/20 15:20	118.4	↓-0.7
4/20 15:30	117.4	↓-1.0
4/20 15:40	116.1	↓-1.3
4/20 15:50	114.5	↓-1.6
4/20 16:00	112.7	↓-1.8
4/20 16:10	110.6	↓-2.1
4/20 16:20	108.3	↓-2.3
4/20 16:30	105.9	↓-2.4
4/20 16:40	103.2	↓-2.7
4/20 16:50	100.4	↓-2.8
4/20 17:00	97.5	↓-2.9
4/20 17:10	94.4	↓-3.1
4/20 17:20	91.3	↓-3.1
4/20 17:30	88.1	↓-3.2
4/20 17:40	84.8	↓-3.3
4/20 17:50	81.6	↓-3.2
4/20 18:00	78.4	↓-3.2
4/20 18:10	75.2	↓-3.2
4/20 18:20	72.1	↓-3.1
4/20 18:30	69.1	↓-3.0
4/20 18:40	66.1	↓-3.0
4/20 18:50	63.4	↓-2.7
4/20 19:00	60.7	↓-2.7
4/20 19:10	58.3	↓-2.4
4/20 19:20	56.1	↓-2.2
4/20 19:30	54.0	↓-2.1
4/20 19:40	52.2	↓-1.8
4/20 19:50	50.7	↓-1.5
4/20 20:00	49.4	↓-1.3
4/20 20:10	48.3	↓-1.1
4/20 20:20	47.6	↓-0.7
4/20 20:30	47.1	↓-0.5
4/20 20:40	46.9	↓-0.2	干潮
4/20 20:50	46.9	0
4/20 21:00	47.3	↑0.4
4/20 21:10	47.9	↑0.6
4/20 21:20	48.9	↑1.0
4/20 21:30	50.1	↑1.2
4/20 21:40	51.5	↑1.4
4/20 21:50	53.2	↑1.7
4/20 22:00	55.1	↑1.9
4/20 22:10	57.3	↑2.2
4/20 22:20	59.6	↑2.3
4/20 22:30	62.2	↑2.6
4/20 22:40	64.9	↑2.7
4/20 22:50	67.8	↑2.9
4/20 23:00	70.7	↑2.9
4/20 23:10	73.8	↑3.1
4/20 23:20	77.0	↑3.2
4/20 23:30	80.2	↑3.2
4/20 23:40	83.4	↑3.2
4/20 23:50	86.6	↑3.2