20 (日)	01:51	08:18	14:57	20:41
	104cm	17cm	112cm	48cm
大潮 出 04:49 入 18:20 出 03:40 入 16:56 潮干狩り ○ 06:42～09:54

尻屋（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	89.6	↑2.3
4/20 00:10	91.7	↑2.1
4/20 00:20	93.7	↑2.0
4/20 00:30	95.6	↑1.9
4/20 00:40	97.3	↑1.7
4/20 00:50	98.7	↑1.4
4/20 01:00	100.0	↑1.3
4/20 01:10	101.1	↑1.1
4/20 01:20	101.9	↑0.8
4/20 01:30	102.5	↑0.6
4/20 01:40	102.9	↑0.4
4/20 01:50	103.1	↑0.2	満潮
4/20 02:00	102.9	↓-0.2
4/20 02:10	102.6	↓-0.3
4/20 02:20	102.0	↓-0.6
4/20 02:30	101.1	↓-0.9
4/20 02:40	100.0	↓-1.1
4/20 02:50	98.6	↓-1.4
4/20 03:00	97.0	↓-1.6
4/20 03:10	95.2	↓-1.8
4/20 03:20	93.1	↓-2.1
4/20 03:30	90.9	↓-2.2
4/20 03:40	88.4	↓-2.5
4/20 03:50	85.7	↓-2.7
4/20 04:00	82.9	↓-2.8
4/20 04:10	79.9	↓-3.0
4/20 04:20	76.8	↓-3.1
4/20 04:30	73.5	↓-3.3
4/20 04:40	70.2	↓-3.3
4/20 04:50	66.8	↓-3.4
4/20 05:00	63.3	↓-3.5
4/20 05:10	59.8	↓-3.5
4/20 05:20	56.2	↓-3.6
4/20 05:30	52.7	↓-3.5
4/20 05:40	49.3	↓-3.4
4/20 05:50	45.8	↓-3.5
4/20 06:00	42.5	↓-3.3
4/20 06:10	39.3	↓-3.2
4/20 06:20	36.2	↓-3.1
4/20 06:30	33.3	↓-2.9
4/20 06:40	30.6	↓-2.7
4/20 06:50	28.0	↓-2.6
4/20 07:00	25.7	↓-2.3
4/20 07:10	23.6	↓-2.1
4/20 07:20	21.8	↓-1.8
4/20 07:30	20.3	↓-1.5
4/20 07:40	19.0	↓-1.3
4/20 07:50	18.0	↓-1.0
4/20 08:00	17.3	↓-0.7
4/20 08:10	16.9	↓-0.4	干潮
4/20 08:20	16.8	↓-0.1
4/20 08:30	17.1	↑0.3
4/20 08:40	17.6	↑0.5
4/20 08:50	18.5	↑0.9
4/20 09:00	19.6	↑1.1
4/20 09:10	21.0	↑1.4
4/20 09:20	22.8	↑1.8
4/20 09:30	24.8	↑2.0
4/20 09:40	27.0	↑2.2
4/20 09:50	29.5	↑2.5
4/20 10:00	32.2	↑2.7
4/20 10:10	35.1	↑2.9
4/20 10:20	38.2	↑3.1
4/20 10:30	41.4	↑3.2
4/20 10:40	44.8	↑3.4
4/20 10:50	48.3	↑3.5
4/20 11:00	51.9	↑3.6
4/20 11:10	55.6	↑3.7
4/20 11:20	59.3	↑3.7
4/20 11:30	63.0	↑3.7
4/20 11:40	66.8	↑3.8	最大潮位差
4/20 11:50	70.5	↑3.7
4/20 12:00	74.1	↑3.6
4/20 12:10	77.7	↑3.6
4/20 12:20	81.2	↑3.5
4/20 12:30	84.6	↑3.4
4/20 12:40	87.9	↑3.3
4/20 12:50	91.0	↑3.1
4/20 13:00	93.9	↑2.9
4/20 13:10	96.7	↑2.8
4/20 13:20	99.2	↑2.5
4/20 13:30	101.6	↑2.4
4/20 13:40	103.7	↑2.1
4/20 13:50	105.5	↑1.8
4/20 14:00	107.2	↑1.7
4/20 14:10	108.5	↑1.3
4/20 14:20	109.6	↑1.1
4/20 14:30	110.5	↑0.9
4/20 14:40	111.0	↑0.5
4/20 14:50	111.3	↑0.3	満潮
4/20 15:00	111.4	↑0.1
4/20 15:10	111.1	↓-0.3
4/20 15:20	110.6	↓-0.5
4/20 15:30	109.9	↓-0.7
4/20 15:40	108.8	↓-1.1
4/20 15:50	107.6	↓-1.2
4/20 16:00	106.1	↓-1.5
4/20 16:10	104.4	↓-1.7
4/20 16:20	102.5	↓-1.9
4/20 16:30	100.4	↓-2.1
4/20 16:40	98.1	↓-2.3
4/20 16:50	95.7	↓-2.4
4/20 17:00	93.1	↓-2.6
4/20 17:10	90.5	↓-2.6
4/20 17:20	87.7	↓-2.8
4/20 17:30	84.9	↓-2.8
4/20 17:40	82.0	↓-2.9
4/20 17:50	79.1	↓-2.9
4/20 18:00	76.2	↓-2.9
4/20 18:10	73.3	↓-2.9
4/20 18:20	70.5	↓-2.8
4/20 18:30	67.8	↓-2.7
4/20 18:40	65.1	↓-2.7
4/20 18:50	62.6	↓-2.5
4/20 19:00	60.2	↓-2.4
4/20 19:10	58.0	↓-2.2
4/20 19:20	56.0	↓-2.0
4/20 19:30	54.1	↓-1.9
4/20 19:40	52.5	↓-1.6
4/20 19:50	51.1	↓-1.4
4/20 20:00	50.0	↓-1.1
4/20 20:10	49.1	↓-0.9
4/20 20:20	48.4	↓-0.7
4/20 20:30	48.0	↓-0.4
4/20 20:40	47.9	↓-0.1	干潮
4/20 20:50	48.0	↑0.1
4/20 21:00	48.5	↑0.5
4/20 21:10	49.1	↑0.6
4/20 21:20	50.0	↑0.9
4/20 21:30	51.2	↑1.2
4/20 21:40	52.6	↑1.4
4/20 21:50	54.3	↑1.7
4/20 22:00	56.1	↑1.8
4/20 22:10	58.1	↑2.0
4/20 22:20	60.3	↑2.2
4/20 22:30	62.7	↑2.4
4/20 22:40	65.2	↑2.5
4/20 22:50	67.8	↑2.6
4/20 23:00	70.5	↑2.7
4/20 23:10	73.2	↑2.7
4/20 23:20	76.0	↑2.8
4/20 23:30	78.9	↑2.9
4/20 23:40	81.7	↑2.8
4/20 23:50	84.5	↑2.8