20 (金)	05:18	11:14	17:05	23:21
	118cm	33cm	121cm	20cm
中潮 出 06:22 入 17:16 出 07:31 入 20:21

八戸（青森）2026年02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
2/20 00:00	14.9	↑2.1
2/20 00:10	17.4	↑2.5
2/20 00:20	20.1	↑2.7
2/20 00:30	23.1	↑3.0
2/20 00:40	26.4	↑3.3
2/20 00:50	29.8	↑3.4
2/20 01:00	33.5	↑3.7
2/20 01:10	37.4	↑3.9
2/20 01:20	41.4	↑4.0
2/20 01:30	45.6	↑4.2
2/20 01:40	49.9	↑4.3
2/20 01:50	54.3	↑4.4
2/20 02:00	58.7	↑4.4
2/20 02:10	63.2	↑4.5
2/20 02:20	67.8	↑4.6	最大潮位差
2/20 02:30	72.3	↑4.5
2/20 02:40	76.7	↑4.4
2/20 02:50	81.1	↑4.4
2/20 03:00	85.3	↑4.2
2/20 03:10	89.4	↑4.1
2/20 03:20	93.3	↑3.9
2/20 03:30	97.0	↑3.7
2/20 03:40	100.4	↑3.4
2/20 03:50	103.6	↑3.2
2/20 04:00	106.5	↑2.9
2/20 04:10	109.0	↑2.5
2/20 04:20	111.2	↑2.2
2/20 04:30	113.1	↑1.9
2/20 04:40	114.6	↑1.5
2/20 04:50	115.8	↑1.2
2/20 05:00	116.5	↑0.7
2/20 05:10	117.0	↑0.5	満潮
2/20 05:20	117.0	0
2/20 05:30	116.8	↓-0.2
2/20 05:40	116.2	↓-0.6
2/20 05:50	115.2	↓-1.0
2/20 06:00	114.0	↓-1.2
2/20 06:10	112.5	↓-1.5
2/20 06:20	110.7	↓-1.8
2/20 06:30	108.6	↓-2.1
2/20 06:40	106.3	↓-2.3
2/20 06:50	103.8	↓-2.5
2/20 07:00	101.0	↓-2.8
2/20 07:10	98.1	↓-2.9
2/20 07:20	95.0	↓-3.1
2/20 07:30	91.8	↓-3.2
2/20 07:40	88.4	↓-3.4
2/20 07:50	85.0	↓-3.4
2/20 08:00	81.4	↓-3.6
2/20 08:10	77.8	↓-3.6
2/20 08:20	74.1	↓-3.7
2/20 08:30	70.4	↓-3.7
2/20 08:40	66.8	↓-3.6
2/20 08:50	63.1	↓-3.7
2/20 09:00	59.6	↓-3.5
2/20 09:10	56.1	↓-3.5
2/20 09:20	52.8	↓-3.3
2/20 09:30	49.6	↓-3.2
2/20 09:40	46.7	↓-2.9
2/20 09:50	43.9	↓-2.8
2/20 10:00	41.4	↓-2.5
2/20 10:10	39.2	↓-2.2
2/20 10:20	37.3	↓-1.9
2/20 10:30	35.7	↓-1.6
2/20 10:40	34.4	↓-1.3
2/20 10:50	33.4	↓-1.0
2/20 11:00	32.8	↓-0.6
2/20 11:10	32.5	↓-0.3	干潮
2/20 11:20	32.6	↑0.1
2/20 11:30	33.0	↑0.4
2/20 11:40	33.7	↑0.7
2/20 11:50	34.8	↑1.1
2/20 12:00	36.1	↑1.3
2/20 12:10	37.8	↑1.7
2/20 12:20	39.8	↑2.0
2/20 12:30	42.0	↑2.2
2/20 12:40	44.5	↑2.5
2/20 12:50	47.2	↑2.7
2/20 13:00	50.1	↑2.9
2/20 13:10	53.3	↑3.2
2/20 13:20	56.6	↑3.3
2/20 13:30	60.0	↑3.4
2/20 13:40	63.6	↑3.6
2/20 13:50	67.3	↑3.7
2/20 14:00	71.1	↑3.8
2/20 14:10	75.0	↑3.9
2/20 14:20	78.8	↑3.8
2/20 14:30	82.7	↑3.9
2/20 14:40	86.6	↑3.9
2/20 14:50	90.4	↑3.8
2/20 15:00	94.1	↑3.7
2/20 15:10	97.7	↑3.6
2/20 15:20	101.1	↑3.4
2/20 15:30	104.3	↑3.2
2/20 15:40	107.3	↑3.0
2/20 15:50	110.1	↑2.8
2/20 16:00	112.6	↑2.5
2/20 16:10	114.7	↑2.1
2/20 16:20	116.5	↑1.8
2/20 16:30	118.0	↑1.5
2/20 16:40	119.1	↑1.1
2/20 16:50	119.9	↑0.8
2/20 17:00	120.2	↑0.3	満潮
2/20 17:10	120.2	0
2/20 17:20	119.8	↓-0.4
2/20 17:30	119.0	↓-0.8
2/20 17:40	117.9	↓-1.1
2/20 17:50	116.4	↓-1.5
2/20 18:00	114.6	↓-1.8
2/20 18:10	112.5	↓-2.1
2/20 18:20	110.1	↓-2.4
2/20 18:30	107.4	↓-2.7
2/20 18:40	104.5	↓-2.9
2/20 18:50	101.3	↓-3.2
2/20 19:00	98.0	↓-3.3
2/20 19:10	94.5	↓-3.5
2/20 19:20	90.8	↓-3.7
2/20 19:30	87.0	↓-3.8
2/20 19:40	83.1	↓-3.9
2/20 19:50	79.1	↓-4.0
2/20 20:00	75.0	↓-4.1
2/20 20:10	70.9	↓-4.1
2/20 20:20	66.8	↓-4.1
2/20 20:30	62.7	↓-4.1
2/20 20:40	58.6	↓-4.1
2/20 20:50	54.6	↓-4.0
2/20 21:00	50.6	↓-4.0
2/20 21:10	46.8	↓-3.8
2/20 21:20	43.1	↓-3.7
2/20 21:30	39.6	↓-3.5
2/20 21:40	36.3	↓-3.3
2/20 21:50	33.2	↓-3.1
2/20 22:00	30.4	↓-2.8
2/20 22:10	27.8	↓-2.6
2/20 22:20	25.5	↓-2.3
2/20 22:30	23.6	↓-1.9
2/20 22:40	22.0	↓-1.6
2/20 22:50	20.7	↓-1.3
2/20 23:00	19.8	↓-0.9
2/20 23:10	19.2	↓-0.6
2/20 23:20	19.1	↓-0.1	干潮
2/20 23:30	19.2	↑0.1
2/20 23:40	19.8	↑0.6
2/20 23:50	20.6	↑0.8