31 (日)	04:29	08:51	14:08	21:38
	117cm	92cm	131cm	-10cm
大潮 出 06:57 入 16:19 出 15:48 入 06:24

八戸（青森）2028年12月31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
12/31 00:00	42.5	↑4.3
12/31 00:10	46.9	↑4.4
12/31 00:20	51.4	↑4.5
12/31 00:30	55.8	↑4.4
12/31 00:40	60.3	↑4.5
12/31 00:50	64.7	↑4.4
12/31 01:00	69.0	↑4.3
12/31 01:10	73.3	↑4.3
12/31 01:20	77.4	↑4.1
12/31 01:30	81.4	↑4.0
12/31 01:40	85.2	↑3.8
12/31 01:50	88.8	↑3.6
12/31 02:00	92.3	↑3.5
12/31 02:10	95.5	↑3.2
12/31 02:20	98.5	↑3.0
12/31 02:30	101.2	↑2.7
12/31 02:40	103.8	↑2.6
12/31 02:50	106.0	↑2.2
12/31 03:00	108.1	↑2.1
12/31 03:10	109.8	↑1.7
12/31 03:20	111.4	↑1.6
12/31 03:30	112.7	↑1.3
12/31 03:40	113.8	↑1.1
12/31 03:50	114.7	↑0.9
12/31 04:00	115.3	↑0.6
12/31 04:10	115.7	↑0.4
12/31 04:20	116.0	↑0.3	満潮
12/31 04:30	116.0	0
12/31 04:40	115.9	↓-0.1
12/31 04:50	115.6	↓-0.3
12/31 05:00	115.1	↓-0.5
12/31 05:10	114.5	↓-0.6
12/31 05:20	113.7	↓-0.8
12/31 05:30	112.8	↓-0.9
12/31 05:40	111.7	↓-1.1
12/31 05:50	110.5	↓-1.2
12/31 06:00	109.3	↓-1.2
12/31 06:10	107.9	↓-1.4
12/31 06:20	106.5	↓-1.4
12/31 06:30	105.1	↓-1.4
12/31 06:40	103.6	↓-1.5
12/31 06:50	102.2	↓-1.4
12/31 07:00	100.7	↓-1.5
12/31 07:10	99.3	↓-1.4
12/31 07:20	98.0	↓-1.3
12/31 07:30	96.7	↓-1.3
12/31 07:40	95.6	↓-1.1
12/31 07:50	94.6	↓-1.0
12/31 08:00	93.7	↓-0.9
12/31 08:10	92.9	↓-0.8
12/31 08:20	92.3	↓-0.6
12/31 08:30	91.9	↓-0.4
12/31 08:40	91.7	↓-0.2
12/31 08:50	91.6	↓-0.1	干潮
12/31 09:00	91.7	↑0.1
12/31 09:10	91.9	↑0.2
12/31 09:20	92.4	↑0.5
12/31 09:30	92.9	↑0.5
12/31 09:40	93.7	↑0.8
12/31 09:50	94.6	↑0.9
12/31 10:00	95.6	↑1.0
12/31 10:10	96.7	↑1.1
12/31 10:20	98.0	↑1.3
12/31 10:30	99.4	↑1.4
12/31 10:40	100.9	↑1.5
12/31 10:50	102.4	↑1.5
12/31 11:00	104.1	↑1.7
12/31 11:10	105.8	↑1.7
12/31 11:20	107.6	↑1.8
12/31 11:30	109.5	↑1.9
12/31 11:40	111.4	↑1.9
12/31 11:50	113.3	↑1.9
12/31 12:00	115.2	↑1.9
12/31 12:10	117.1	↑1.9
12/31 12:20	118.9	↑1.8
12/31 12:30	120.7	↑1.8
12/31 12:40	122.5	↑1.8
12/31 12:50	124.1	↑1.6
12/31 13:00	125.6	↑1.5
12/31 13:10	127.0	↑1.4
12/31 13:20	128.2	↑1.2
12/31 13:30	129.2	↑1.0
12/31 13:40	130.0	↑0.8
12/31 13:50	130.6	↑0.6
12/31 14:00	130.9	↑0.3	満潮
12/31 14:10	130.9	0
12/31 14:20	130.7	↓-0.2
12/31 14:30	130.2	↓-0.5
12/31 14:40	129.4	↓-0.8
12/31 14:50	128.2	↓-1.2
12/31 15:00	126.8	↓-1.4
12/31 15:10	125.1	↓-1.7
12/31 15:20	123.1	↓-2.0
12/31 15:30	120.9	↓-2.2
12/31 15:40	118.3	↓-2.6
12/31 15:50	115.5	↓-2.8
12/31 16:00	112.4	↓-3.1
12/31 16:10	109.2	↓-3.2
12/31 16:20	105.6	↓-3.6
12/31 16:30	101.9	↓-3.7
12/31 16:40	98.0	↓-3.9
12/31 16:50	93.9	↓-4.1
12/31 17:00	89.6	↓-4.3
12/31 17:10	85.2	↓-4.4
12/31 17:20	80.6	↓-4.6
12/31 17:30	75.9	↓-4.7
12/31 17:40	71.2	↓-4.7
12/31 17:50	66.3	↓-4.9
12/31 18:00	61.4	↓-4.9
12/31 18:10	56.4	↓-5.0	最大潮位差
12/31 18:20	51.4	↓-5.0	最大潮位差
12/31 18:30	46.4	↓-5.0	最大潮位差
12/31 18:40	41.5	↓-4.9
12/31 18:50	36.6	↓-4.9
12/31 19:00	31.8	↓-4.8
12/31 19:10	27.1	↓-4.7
12/31 19:20	22.6	↓-4.5
12/31 19:30	18.2	↓-4.4
12/31 19:40	14.1	↓-4.1
12/31 19:50	10.2	↓-3.9
12/31 20:00	6.6	↓-3.6
12/31 20:10	3.3	↓-3.3
12/31 20:20	0.3	↓-3.0
12/31 20:30	-2.4	↓-2.7
12/31 20:40	-4.7	↓-2.3
12/31 20:50	-6.7	↓-2.0
12/31 21:00	-8.3	↓-1.6
12/31 21:10	-9.5	↓-1.2
12/31 21:20	-10.4	↓-0.9
12/31 21:30	-10.8	↓-0.4	干潮
12/31 21:40	-10.9	↓-0.1
12/31 21:50	-10.6	↑0.3
12/31 22:00	-10.0	↑0.6
12/31 22:10	-8.9	↑1.1
12/31 22:20	-7.6	↑1.3
12/31 22:30	-5.9	↑1.7
12/31 22:40	-3.8	↑2.1
12/31 22:50	-1.5	↑2.3
12/31 23:00	1.2	↑2.7
12/31 23:10	4.1	↑2.9
12/31 23:20	7.3	↑3.2
12/31 23:30	10.8	↑3.5
12/31 23:40	14.5	↑3.7
12/31 23:50	18.4	↑3.9