20 (土)	04:00	08:53	14:25	21:30
	108cm	70cm	125cm	-8cm
大潮 出 06:22 入 17:15 出 16:26 入 05:46

八戸（青森）2027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	42.5	↑4.4
2/20 00:10	47.0	↑4.5
2/20 00:20	51.4	↑4.4
2/20 00:30	55.8	↑4.4
2/20 00:40	60.2	↑4.4
2/20 00:50	64.4	↑4.2
2/20 01:00	68.6	↑4.2
2/20 01:10	72.6	↑4.0
2/20 01:20	76.4	↑3.8
2/20 01:30	80.1	↑3.7
2/20 01:40	83.6	↑3.5
2/20 01:50	86.9	↑3.3
2/20 02:00	89.9	↑3.0
2/20 02:10	92.8	↑2.9
2/20 02:20	95.4	↑2.6
2/20 02:30	97.7	↑2.3
2/20 02:40	99.8	↑2.1
2/20 02:50	101.6	↑1.8
2/20 03:00	103.2	↑1.6
2/20 03:10	104.5	↑1.3
2/20 03:20	105.6	↑1.1
2/20 03:30	106.4	↑0.8
2/20 03:40	107.0	↑0.6
2/20 03:50	107.3	↑0.3	満潮
2/20 04:00	107.4	↑0.1	満潮
2/20 04:10	107.3	↓-0.1
2/20 04:20	106.9	↓-0.4
2/20 04:30	106.4	↓-0.5
2/20 04:40	105.6	↓-0.8
2/20 04:50	104.6	↓-1.0
2/20 05:00	103.4	↓-1.2
2/20 05:10	102.1	↓-1.3
2/20 05:20	100.5	↓-1.6
2/20 05:30	98.9	↓-1.6
2/20 05:40	97.1	↓-1.8
2/20 05:50	95.2	↓-1.9
2/20 06:00	93.3	↓-1.9
2/20 06:10	91.3	↓-2.0
2/20 06:20	89.2	↓-2.1
2/20 06:30	87.1	↓-2.1
2/20 06:40	85.1	↓-2.0
2/20 06:50	83.1	↓-2.0
2/20 07:00	81.2	↓-1.9
2/20 07:10	79.3	↓-1.9
2/20 07:20	77.6	↓-1.7
2/20 07:30	75.9	↓-1.7
2/20 07:40	74.5	↓-1.4
2/20 07:50	73.2	↓-1.3
2/20 08:00	72.0	↓-1.2
2/20 08:10	71.1	↓-0.9
2/20 08:20	70.3	↓-0.8
2/20 08:30	69.8	↓-0.5
2/20 08:40	69.4	↓-0.4
2/20 08:50	69.3	↓-0.1	干潮
2/20 09:00	69.4	↑0.1
2/20 09:10	69.6	↑0.2
2/20 09:20	70.1	↑0.5
2/20 09:30	70.8	↑0.7
2/20 09:40	71.7	↑0.9
2/20 09:50	72.8	↑1.1
2/20 10:00	74.0	↑1.2
2/20 10:10	75.5	↑1.5
2/20 10:20	77.1	↑1.6
2/20 10:30	78.9	↑1.8
2/20 10:40	80.8	↑1.9
2/20 10:50	82.9	↑2.1
2/20 11:00	85.2	↑2.3
2/20 11:10	87.5	↑2.3
2/20 11:20	90.0	↑2.5
2/20 11:30	92.5	↑2.5
2/20 11:40	95.1	↑2.6
2/20 11:50	97.7	↑2.6
2/20 12:00	100.4	↑2.7
2/20 12:10	103.0	↑2.6
2/20 12:20	105.6	↑2.6
2/20 12:30	108.2	↑2.6
2/20 12:40	110.6	↑2.4
2/20 12:50	113.0	↑2.4
2/20 13:00	115.2	↑2.2
2/20 13:10	117.2	↑2.0
2/20 13:20	119.0	↑1.8
2/20 13:30	120.6	↑1.6
2/20 13:40	122.0	↑1.4
2/20 13:50	123.1	↑1.1
2/20 14:00	124.0	↑0.9
2/20 14:10	124.5	↑0.5
2/20 14:20	124.8	↑0.3	満潮
2/20 14:30	124.7	↓-0.1
2/20 14:40	124.4	↓-0.3
2/20 14:50	123.7	↓-0.7
2/20 15:00	122.8	↓-0.9
2/20 15:10	121.5	↓-1.3
2/20 15:20	119.9	↓-1.6
2/20 15:30	118.0	↓-1.9
2/20 15:40	115.8	↓-2.2
2/20 15:50	113.3	↓-2.5
2/20 16:00	110.5	↓-2.8
2/20 16:10	107.5	↓-3.0
2/20 16:20	104.2	↓-3.3
2/20 16:30	100.7	↓-3.5
2/20 16:40	96.9	↓-3.8
2/20 16:50	92.9	↓-4.0
2/20 17:00	88.7	↓-4.2
2/20 17:10	84.3	↓-4.4
2/20 17:20	79.7	↓-4.6
2/20 17:30	75.0	↓-4.7
2/20 17:40	70.2	↓-4.8
2/20 17:50	65.2	↓-5.0
2/20 18:00	60.2	↓-5.0
2/20 18:10	55.2	↓-5.0
2/20 18:20	50.1	↓-5.1	最大潮位差
2/20 18:30	45.1	↓-5.0
2/20 18:40	40.1	↓-5.0
2/20 18:50	35.2	↓-4.9
2/20 19:00	30.4	↓-4.8
2/20 19:10	25.8	↓-4.6
2/20 19:20	21.3	↓-4.5
2/20 19:30	17.1	↓-4.2
2/20 19:40	13.1	↓-4.0
2/20 19:50	9.4	↓-3.7
2/20 20:00	6.0	↓-3.4
2/20 20:10	2.9	↓-3.1
2/20 20:20	0.2	↓-2.7
2/20 20:30	-2.2	↓-2.4
2/20 20:40	-4.3	↓-2.1
2/20 20:50	-5.9	↓-1.6
2/20 21:00	-7.2	↓-1.3
2/20 21:10	-8.1	↓-0.9
2/20 21:20	-8.6	↓-0.5	干潮
2/20 21:30	-8.8	↓-0.2	干潮
2/20 21:40	-8.6	↑0.2
2/20 21:50	-7.9	↑0.7
2/20 22:00	-7.0	↑0.9
2/20 22:10	-5.6	↑1.4
2/20 22:20	-3.9	↑1.7
2/20 22:30	-1.9	↑2.0
2/20 22:40	0.5	↑2.4
2/20 22:50	3.1	↑2.6
2/20 23:00	6.1	↑3.0
2/20 23:10	9.4	↑3.3
2/20 23:20	12.9	↑3.5
2/20 23:30	16.7	↑3.8
2/20 23:40	20.7	↑4.0
2/20 23:50	24.9	↑4.2