20 (土)	05:17	11:03	16:53	23:30
	134cm	65cm	144cm	29cm
中潮 出 05:19 入 17:37 出 08:43 入 19:14

八戸（青森）2031年09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
9/20 00:00	39.3	↑2.1
9/20 00:10	41.6	↑2.3
9/20 00:20	44.2	↑2.6
9/20 00:30	47.1	↑2.9
9/20 00:40	50.1	↑3.0
9/20 00:50	53.4	↑3.3
9/20 01:00	56.9	↑3.5
9/20 01:10	60.5	↑3.6
9/20 01:20	64.2	↑3.7
9/20 01:30	68.1	↑3.9
9/20 01:40	72.1	↑4.0
9/20 01:50	76.1	↑4.0
9/20 02:00	80.2	↑4.1
9/20 02:10	84.4	↑4.2
9/20 02:20	88.5	↑4.1
9/20 02:30	92.7	↑4.2
9/20 02:40	96.7	↑4.0
9/20 02:50	100.8	↑4.1
9/20 03:00	104.7	↑3.9
9/20 03:10	108.4	↑3.7
9/20 03:20	112.1	↑3.7
9/20 03:30	115.5	↑3.4
9/20 03:40	118.7	↑3.2
9/20 03:50	121.6	↑2.9
9/20 04:00	124.3	↑2.7
9/20 04:10	126.6	↑2.3
9/20 04:20	128.7	↑2.1
9/20 04:30	130.4	↑1.7
9/20 04:40	131.8	↑1.4
9/20 04:50	132.8	↑1.0
9/20 05:00	133.5	↑0.7
9/20 05:10	133.9	↑0.4	満潮
9/20 05:20	133.9	0
9/20 05:30	133.6	↓-0.3
9/20 05:40	133.0	↓-0.6
9/20 05:50	132.1	↓-0.9
9/20 06:00	130.9	↓-1.2
9/20 06:10	129.5	↓-1.4
9/20 06:20	127.8	↓-1.7
9/20 06:30	126.0	↓-1.8
9/20 06:40	123.9	↓-2.1
9/20 06:50	121.6	↓-2.3
9/20 07:00	119.2	↓-2.4
9/20 07:10	116.7	↓-2.5
9/20 07:20	114.0	↓-2.7
9/20 07:30	111.2	↓-2.8
9/20 07:40	108.4	↓-2.8
9/20 07:50	105.4	↓-3.0
9/20 08:00	102.4	↓-3.0
9/20 08:10	99.4	↓-3.0
9/20 08:20	96.4	↓-3.0
9/20 08:30	93.4	↓-3.0
9/20 08:40	90.4	↓-3.0
9/20 08:50	87.4	↓-3.0
9/20 09:00	84.5	↓-2.9
9/20 09:10	81.8	↓-2.7
9/20 09:20	79.1	↓-2.7
9/20 09:30	76.6	↓-2.5
9/20 09:40	74.2	↓-2.4
9/20 09:50	72.1	↓-2.1
9/20 10:00	70.2	↓-1.9
9/20 10:10	68.5	↓-1.7
9/20 10:20	67.1	↓-1.4
9/20 10:30	66.0	↓-1.1
9/20 10:40	65.1	↓-0.9
9/20 10:50	64.6	↓-0.5
9/20 11:00	64.4	↓-0.2	干潮
9/20 11:10	64.5	↑0.1
9/20 11:20	64.9	↑0.4
9/20 11:30	65.6	↑0.7
9/20 11:40	66.6	↑1.0
9/20 11:50	67.9	↑1.3
9/20 12:00	69.5	↑1.6
9/20 12:10	71.3	↑1.8
9/20 12:20	73.3	↑2.0
9/20 12:30	75.6	↑2.3
9/20 12:40	78.1	↑2.5
9/20 12:50	80.8	↑2.7
9/20 13:00	83.7	↑2.9
9/20 13:10	86.6	↑2.9
9/20 13:20	89.8	↑3.2
9/20 13:30	93.0	↑3.2
9/20 13:40	96.3	↑3.3
9/20 13:50	99.7	↑3.4
9/20 14:00	103.1	↑3.4
9/20 14:10	106.6	↑3.5
9/20 14:20	110.0	↑3.4
9/20 14:30	113.4	↑3.4
9/20 14:40	116.8	↑3.4
9/20 14:50	120.1	↑3.3
9/20 15:00	123.3	↑3.2
9/20 15:10	126.4	↑3.1
9/20 15:20	129.3	↑2.9
9/20 15:30	132.0	↑2.7
9/20 15:40	134.5	↑2.5
9/20 15:50	136.8	↑2.3
9/20 16:00	138.7	↑1.9
9/20 16:10	140.4	↑1.7
9/20 16:20	141.7	↑1.3
9/20 16:30	142.7	↑1.0
9/20 16:40	143.3	↑0.6
9/20 16:50	143.6	↑0.3	満潮
9/20 17:00	143.4	↓-0.2
9/20 17:10	142.9	↓-0.5
9/20 17:20	142.0	↓-0.9
9/20 17:30	140.8	↓-1.2
9/20 17:40	139.1	↓-1.7
9/20 17:50	137.2	↓-1.9
9/20 18:00	134.9	↓-2.3
9/20 18:10	132.3	↓-2.6
9/20 18:20	129.4	↓-2.9
9/20 18:30	126.2	↓-3.2
9/20 18:40	122.8	↓-3.4
9/20 18:50	119.2	↓-3.6
9/20 19:00	115.4	↓-3.8
9/20 19:10	111.5	↓-3.9
9/20 19:20	107.4	↓-4.1
9/20 19:30	103.2	↓-4.2
9/20 19:40	98.9	↓-4.3
9/20 19:50	94.6	↓-4.3
9/20 20:00	90.2	↓-4.4	最大潮位差
9/20 20:10	85.8	↓-4.4	最大潮位差
9/20 20:20	81.4	↓-4.4	最大潮位差
9/20 20:30	77.0	↓-4.4	最大潮位差
9/20 20:40	72.7	↓-4.3
9/20 20:50	68.4	↓-4.3
9/20 21:00	64.3	↓-4.1
9/20 21:10	60.2	↓-4.1
9/20 21:20	56.3	↓-3.9
9/20 21:30	52.5	↓-3.8
9/20 21:40	49.0	↓-3.5
9/20 21:50	45.6	↓-3.4
9/20 22:00	42.5	↓-3.1
9/20 22:10	39.7	↓-2.8
9/20 22:20	37.1	↓-2.6
9/20 22:30	34.8	↓-2.3
9/20 22:40	32.9	↓-1.9
9/20 22:50	31.3	↓-1.6
9/20 23:00	30.1	↓-1.2
9/20 23:10	29.2	↓-0.9
9/20 23:20	28.7	↓-0.5	干潮
9/20 23:30	28.5	↓-0.2	干潮
9/20 23:40	28.7	↑0.2
9/20 23:50	29.3	↑0.6