20 (火)	02:15	08:56	15:31	21:00
	116cm	8cm	114cm	50cm
大潮 出 04:50 入 18:18 出 17:48 入 03:58 潮干狩り ◎ 06:54～10:59

八戸（青森）2027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	90.6	↑3.2
4/20 00:10	93.7	↑3.1
4/20 00:20	96.7	↑3.0
4/20 00:30	99.5	↑2.8
4/20 00:40	102.2	↑2.7
4/20 00:50	104.6	↑2.4
4/20 01:00	106.9	↑2.3
4/20 01:10	108.9	↑2.0
4/20 01:20	110.6	↑1.7
4/20 01:30	112.1	↑1.5
4/20 01:40	113.3	↑1.2
4/20 01:50	114.2	↑0.9
4/20 02:00	114.8	↑0.6
4/20 02:10	115.0	↑0.2	満潮
4/20 02:20	115.0	0
4/20 02:30	114.7	↓-0.3
4/20 02:40	114.0	↓-0.7
4/20 02:50	113.1	↓-0.9
4/20 03:00	111.8	↓-1.3
4/20 03:10	110.3	↓-1.5
4/20 03:20	108.5	↓-1.8
4/20 03:30	106.4	↓-2.1
4/20 03:40	104.1	↓-2.3
4/20 03:50	101.5	↓-2.6
4/20 04:00	98.6	↓-2.9
4/20 04:10	95.6	↓-3.0
4/20 04:20	92.3	↓-3.3
4/20 04:30	88.9	↓-3.4
4/20 04:40	85.2	↓-3.7
4/20 04:50	81.5	↓-3.7
4/20 05:00	77.5	↓-4.0
4/20 05:10	73.5	↓-4.0
4/20 05:20	69.4	↓-4.1
4/20 05:30	65.1	↓-4.3	最大潮位差
4/20 05:40	60.9	↓-4.2
4/20 05:50	56.6	↓-4.3	最大潮位差
4/20 06:00	52.4	↓-4.2
4/20 06:10	48.1	↓-4.3	最大潮位差
4/20 06:20	44.0	↓-4.1
4/20 06:30	40.0	↓-4.0
4/20 06:40	36.0	↓-4.0
4/20 06:50	32.3	↓-3.7
4/20 07:00	28.7	↓-3.6
4/20 07:10	25.3	↓-3.4
4/20 07:20	22.2	↓-3.1
4/20 07:30	19.4	↓-2.8
4/20 07:40	16.8	↓-2.6
4/20 07:50	14.5	↓-2.3
4/20 08:00	12.5	↓-2.0
4/20 08:10	10.8	↓-1.7
4/20 08:20	9.5	↓-1.3
4/20 08:30	8.5	↓-1.0
4/20 08:40	7.8	↓-0.7
4/20 08:50	7.5	↓-0.3	干潮
4/20 09:00	7.5	0
4/20 09:10	7.8	↑0.3
4/20 09:20	8.5	↑0.7
4/20 09:30	9.5	↑1.0
4/20 09:40	10.8	↑1.3
4/20 09:50	12.4	↑1.6
4/20 10:00	14.3	↑1.9
4/20 10:10	16.5	↑2.2
4/20 10:20	19.0	↑2.5
4/20 10:30	21.8	↑2.8
4/20 10:40	24.8	↑3.0
4/20 10:50	28.0	↑3.2
4/20 11:00	31.5	↑3.5
4/20 11:10	35.1	↑3.6
4/20 11:20	38.9	↑3.8
4/20 11:30	42.9	↑4.0
4/20 11:40	47.0	↑4.1
4/20 11:50	51.2	↑4.2
4/20 12:00	55.5	↑4.3	最大潮位差
4/20 12:10	59.8	↑4.3	最大潮位差
4/20 12:20	64.1	↑4.3	最大潮位差
4/20 12:30	68.4	↑4.3	最大潮位差
4/20 12:40	72.6	↑4.2
4/20 12:50	76.8	↑4.2
4/20 13:00	80.9	↑4.1
4/20 13:10	84.8	↑3.9
4/20 13:20	88.5	↑3.7
4/20 13:30	92.0	↑3.5
4/20 13:40	95.3	↑3.3
4/20 13:50	98.4	↑3.1
4/20 14:00	101.2	↑2.8
4/20 14:10	103.7	↑2.5
4/20 14:20	106.0	↑2.3
4/20 14:30	107.9	↑1.9
4/20 14:40	109.6	↑1.7
4/20 14:50	111.0	↑1.4
4/20 15:00	112.0	↑1.0
4/20 15:10	112.7	↑0.7
4/20 15:20	113.2	↑0.5
4/20 15:30	113.3	↑0.1	満潮
4/20 15:40	113.2	↓-0.1
4/20 15:50	112.8	↓-0.4
4/20 16:00	112.1	↓-0.7
4/20 16:10	111.1	↓-1.0
4/20 16:20	109.8	↓-1.3
4/20 16:30	108.4	↓-1.4
4/20 16:40	106.6	↓-1.8
4/20 16:50	104.7	↓-1.9
4/20 17:00	102.6	↓-2.1
4/20 17:10	100.2	↓-2.4
4/20 17:20	97.7	↓-2.5
4/20 17:30	95.0	↓-2.7
4/20 17:40	92.2	↓-2.8
4/20 17:50	89.3	↓-2.9
4/20 18:00	86.3	↓-3.0
4/20 18:10	83.3	↓-3.0
4/20 18:20	80.2	↓-3.1
4/20 18:30	77.1	↓-3.1
4/20 18:40	74.1	↓-3.0
4/20 18:50	71.1	↓-3.0
4/20 19:00	68.2	↓-2.9
4/20 19:10	65.5	↓-2.7
4/20 19:20	62.9	↓-2.6
4/20 19:30	60.4	↓-2.5
4/20 19:40	58.2	↓-2.2
4/20 19:50	56.2	↓-2.0
4/20 20:00	54.4	↓-1.8
4/20 20:10	52.9	↓-1.5
4/20 20:20	51.7	↓-1.2
4/20 20:30	50.7	↓-1.0
4/20 20:40	50.0	↓-0.7
4/20 20:50	49.6	↓-0.4	干潮
4/20 21:00	49.5	↓-0.1	干潮
4/20 21:10	49.7	↑0.2
4/20 21:20	50.2	↑0.5
4/20 21:30	50.9	↑0.7
4/20 21:40	51.9	↑1.0
4/20 21:50	53.2	↑1.3
4/20 22:00	54.7	↑1.5
4/20 22:10	56.5	↑1.8
4/20 22:20	58.4	↑1.9
4/20 22:30	60.6	↑2.2
4/20 22:40	63.0	↑2.4
4/20 22:50	65.6	↑2.6
4/20 23:00	68.4	↑2.8
4/20 23:10	71.3	↑2.9
4/20 23:20	74.3	↑3.0
4/20 23:30	77.4	↑3.1
4/20 23:40	80.6	↑3.2
4/20 23:50	83.9	↑3.3