20 (水)	04:46	10:41	16:39	22:59
	119cm	32cm	123cm	15cm
中潮 出 06:22 入 17:16 出 19:45 入 06:53

八戸（青森）2030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	20.9	↑3.1
2/20 00:10	24.2	↑3.3
2/20 00:20	27.7	↑3.5
2/20 00:30	31.5	↑3.8
2/20 00:40	35.5	↑4.0
2/20 00:50	39.7	↑4.2
2/20 01:00	44.0	↑4.3
2/20 01:10	48.5	↑4.5
2/20 01:20	53.1	↑4.6
2/20 01:30	57.8	↑4.7
2/20 01:40	62.5	↑4.7
2/20 01:50	67.2	↑4.7
2/20 02:00	72.0	↑4.8	最大潮位差
2/20 02:10	76.7	↑4.7
2/20 02:20	81.2	↑4.5
2/20 02:30	85.7	↑4.5
2/20 02:40	90.0	↑4.3
2/20 02:50	94.1	↑4.1
2/20 03:00	98.0	↑3.9
2/20 03:10	101.5	↑3.5
2/20 03:20	104.8	↑3.3
2/20 03:30	107.8	↑3.0
2/20 03:40	110.4	↑2.6
2/20 03:50	112.7	↑2.3
2/20 04:00	114.6	↑1.9
2/20 04:10	116.1	↑1.5
2/20 04:20	117.3	↑1.2
2/20 04:30	118.0	↑0.7
2/20 04:40	118.4	↑0.4	満潮
2/20 04:50	118.4	0
2/20 05:00	118.1	↓-0.3
2/20 05:10	117.3	↓-0.8
2/20 05:20	116.3	↓-1.0
2/20 05:30	114.9	↓-1.4
2/20 05:40	113.3	↓-1.6
2/20 05:50	111.4	↓-1.9
2/20 06:00	109.2	↓-2.2
2/20 06:10	106.7	↓-2.5
2/20 06:20	104.0	↓-2.7
2/20 06:30	101.2	↓-2.8
2/20 06:40	98.1	↓-3.1
2/20 06:50	94.8	↓-3.3
2/20 07:00	91.5	↓-3.3
2/20 07:10	88.0	↓-3.5
2/20 07:20	84.3	↓-3.7
2/20 07:30	80.6	↓-3.7
2/20 07:40	76.9	↓-3.7
2/20 07:50	73.1	↓-3.8
2/20 08:00	69.3	↓-3.8
2/20 08:10	65.5	↓-3.8
2/20 08:20	61.8	↓-3.7
2/20 08:30	58.2	↓-3.6
2/20 08:40	54.6	↓-3.6
2/20 08:50	51.3	↓-3.3
2/20 09:00	48.1	↓-3.2
2/20 09:10	45.1	↓-3.0
2/20 09:20	42.4	↓-2.7
2/20 09:30	39.9	↓-2.5
2/20 09:40	37.7	↓-2.2
2/20 09:50	35.9	↓-1.8
2/20 10:00	34.3	↓-1.6
2/20 10:10	33.1	↓-1.2
2/20 10:20	32.2	↓-0.9
2/20 10:30	31.7	↓-0.5
2/20 10:40	31.5	↓-0.2	干潮
2/20 10:50	31.6	↑0.1
2/20 11:00	32.1	↑0.5
2/20 11:10	33.0	↑0.9
2/20 11:20	34.1	↑1.1
2/20 11:30	35.6	↑1.5
2/20 11:40	37.3	↑1.7
2/20 11:50	39.3	↑2.0
2/20 12:00	41.6	↑2.3
2/20 12:10	44.2	↑2.6
2/20 12:20	46.9	↑2.7
2/20 12:30	49.9	↑3.0
2/20 12:40	53.0	↑3.1
2/20 12:50	56.4	↑3.4
2/20 13:00	59.9	↑3.5
2/20 13:10	63.5	↑3.6
2/20 13:20	67.3	↑3.8
2/20 13:30	71.1	↑3.8
2/20 13:40	75.0	↑3.9
2/20 13:50	78.9	↑3.9
2/20 14:00	82.9	↑4.0
2/20 14:10	86.8	↑3.9
2/20 14:20	90.7	↑3.9
2/20 14:30	94.5	↑3.8
2/20 14:40	98.2	↑3.7
2/20 14:50	101.7	↑3.5
2/20 15:00	105.0	↑3.3
2/20 15:10	108.2	↑3.2
2/20 15:20	111.0	↑2.8
2/20 15:30	113.6	↑2.6
2/20 15:40	115.9	↑2.3
2/20 15:50	117.9	↑2.0
2/20 16:00	119.5	↑1.6
2/20 16:10	120.8	↑1.3
2/20 16:20	121.6	↑0.8
2/20 16:30	122.1	↑0.5	満潮
2/20 16:40	122.3	↑0.2
2/20 16:50	122.0	↓-0.3
2/20 17:00	121.4	↓-0.6
2/20 17:10	120.4	↓-1.0
2/20 17:20	119.1	↓-1.3
2/20 17:30	117.4	↓-1.7
2/20 17:40	115.4	↓-2.0
2/20 17:50	113.1	↓-2.3
2/20 18:00	110.6	↓-2.5
2/20 18:10	107.8	↓-2.8
2/20 18:20	104.7	↓-3.1
2/20 18:30	101.4	↓-3.3
2/20 18:40	97.9	↓-3.5
2/20 18:50	94.3	↓-3.6
2/20 19:00	90.4	↓-3.9
2/20 19:10	86.5	↓-3.9
2/20 19:20	82.4	↓-4.1
2/20 19:30	78.2	↓-4.2
2/20 19:40	73.9	↓-4.3
2/20 19:50	69.6	↓-4.3
2/20 20:00	65.2	↓-4.4
2/20 20:10	60.9	↓-4.3
2/20 20:20	56.5	↓-4.4
2/20 20:30	52.3	↓-4.2
2/20 20:40	48.1	↓-4.2
2/20 20:50	44.0	↓-4.1
2/20 21:00	40.1	↓-3.9
2/20 21:10	36.4	↓-3.7
2/20 21:20	32.9	↓-3.5
2/20 21:30	29.6	↓-3.3
2/20 21:40	26.6	↓-3.0
2/20 21:50	23.9	↓-2.7
2/20 22:00	21.5	↓-2.4
2/20 22:10	19.5	↓-2.0
2/20 22:20	17.8	↓-1.7
2/20 22:30	16.6	↓-1.2
2/20 22:40	15.6	↓-1.0
2/20 22:50	15.1	↓-0.5	干潮
2/20 23:00	15.0	↓-0.1
2/20 23:10	15.3	↑0.3
2/20 23:20	15.9	↑0.6
2/20 23:30	16.9	↑1.0
2/20 23:40	18.2	↑1.3
2/20 23:50	20.0	↑1.8