14 (火)	06:43	11:14	16:14	23:45
	121cm	94cm	124cm	4cm
中潮 出 06:41 入 16:25 出 18:31 入 08:37

那珂湊（茨城）2038年12月14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
12/14 00:00	6.6	↑1.4
12/14 00:10	8.3	↑1.7
12/14 00:20	10.3	↑2.0
12/14 00:30	12.6	↑2.3
12/14 00:40	15.1	↑2.5
12/14 00:50	17.9	↑2.8
12/14 01:00	20.8	↑2.9
12/14 01:10	24.0	↑3.2
12/14 01:20	27.4	↑3.4
12/14 01:30	30.9	↑3.5
12/14 01:40	34.6	↑3.7
12/14 01:50	38.4	↑3.8
12/14 02:00	42.3	↑3.9
12/14 02:10	46.3	↑4.0
12/14 02:20	50.3	↑4.0
12/14 02:30	54.4	↑4.1
12/14 02:40	58.5	↑4.1
12/14 02:50	62.7	↑4.2
12/14 03:00	66.8	↑4.1
12/14 03:10	70.9	↑4.1
12/14 03:20	74.9	↑4.0
12/14 03:30	78.8	↑3.9
12/14 03:40	82.7	↑3.9
12/14 03:50	86.4	↑3.7
12/14 04:00	90.1	↑3.7
12/14 04:10	93.5	↑3.4
12/14 04:20	96.9	↑3.4
12/14 04:30	100.0	↑3.1
12/14 04:40	102.9	↑2.9
12/14 04:50	105.7	↑2.8
12/14 05:00	108.2	↑2.5
12/14 05:10	110.6	↑2.4
12/14 05:20	112.6	↑2.0
12/14 05:30	114.5	↑1.9
12/14 05:40	116.1	↑1.6
12/14 05:50	117.5	↑1.4
12/14 06:00	118.6	↑1.1
12/14 06:10	119.4	↑0.8
12/14 06:20	120.1	↑0.7
12/14 06:30	120.5	↑0.4
12/14 06:40	120.6	↑0.1	満潮
12/14 06:50	120.5	↓-0.1
12/14 07:00	120.3	↓-0.2
12/14 07:10	119.8	↓-0.5
12/14 07:20	119.1	↓-0.7
12/14 07:30	118.2	↓-0.9
12/14 07:40	117.2	↓-1.0
12/14 07:50	116.1	↓-1.1
12/14 08:00	114.8	↓-1.3
12/14 08:10	113.5	↓-1.3
12/14 08:20	112.0	↓-1.5
12/14 08:30	110.5	↓-1.5
12/14 08:40	109.0	↓-1.5
12/14 08:50	107.4	↓-1.6
12/14 09:00	105.8	↓-1.6
12/14 09:10	104.3	↓-1.5
12/14 09:20	102.8	↓-1.5
12/14 09:30	101.4	↓-1.4
12/14 09:40	100.0	↓-1.4
12/14 09:50	98.8	↓-1.2
12/14 10:00	97.6	↓-1.2
12/14 10:10	96.6	↓-1.0
12/14 10:20	95.7	↓-0.9
12/14 10:30	95.0	↓-0.7
12/14 10:40	94.3	↓-0.7
12/14 10:50	93.9	↓-0.4
12/14 11:00	93.6	↓-0.3
12/14 11:10	93.5	↓-0.1	干潮
12/14 11:20	93.5	0
12/14 11:30	93.7	↑0.2
12/14 11:40	94.1	↑0.4
12/14 11:50	94.6	↑0.5
12/14 12:00	95.3	↑0.7
12/14 12:10	96.1	↑0.8
12/14 12:20	97.0	↑0.9
12/14 12:30	98.0	↑1.0
12/14 12:40	99.2	↑1.2
12/14 12:50	100.4	↑1.2
12/14 13:00	101.8	↑1.4
12/14 13:10	103.2	↑1.4
12/14 13:20	104.6	↑1.4
12/14 13:30	106.1	↑1.5
12/14 13:40	107.7	↑1.6
12/14 13:50	109.2	↑1.5
12/14 14:00	110.7	↑1.5
12/14 14:10	112.2	↑1.5
12/14 14:20	113.7	↑1.5
12/14 14:30	115.2	↑1.5
12/14 14:40	116.5	↑1.3
12/14 14:50	117.8	↑1.3
12/14 15:00	119.0	↑1.2
12/14 15:10	120.1	↑1.1
12/14 15:20	121.0	↑0.9
12/14 15:30	121.9	↑0.9
12/14 15:40	122.5	↑0.6
12/14 15:50	123.1	↑0.6
12/14 16:00	123.4	↑0.3
12/14 16:10	123.6	↑0.2	満潮
12/14 16:20	123.5	↓-0.1
12/14 16:30	123.3	↓-0.2
12/14 16:40	122.8	↓-0.5
12/14 16:50	122.2	↓-0.6
12/14 17:00	121.3	↓-0.9
12/14 17:10	120.2	↓-1.1
12/14 17:20	118.8	↓-1.4
12/14 17:30	117.2	↓-1.6
12/14 17:40	115.4	↓-1.8
12/14 17:50	113.3	↓-2.1
12/14 18:00	111.0	↓-2.3
12/14 18:10	108.4	↓-2.6
12/14 18:20	105.6	↓-2.8
12/14 18:30	102.6	↓-3.0
12/14 18:40	99.4	↓-3.2
12/14 18:50	96.0	↓-3.4
12/14 19:00	92.5	↓-3.5
12/14 19:10	88.7	↓-3.8
12/14 19:20	84.8	↓-3.9
12/14 19:30	80.8	↓-4.0
12/14 19:40	76.6	↓-4.2
12/14 19:50	72.4	↓-4.2
12/14 20:00	68.1	↓-4.3
12/14 20:10	63.7	↓-4.4	最大潮位差
12/14 20:20	59.3	↓-4.4	最大潮位差
12/14 20:30	55.0	↓-4.3
12/14 20:40	50.6	↓-4.4	最大潮位差
12/14 20:50	46.3	↓-4.3
12/14 21:00	42.1	↓-4.2
12/14 21:10	38.0	↓-4.1
12/14 21:20	34.1	↓-3.9
12/14 21:30	30.3	↓-3.8
12/14 21:40	26.6	↓-3.7
12/14 21:50	23.2	↓-3.4
12/14 22:00	20.0	↓-3.2
12/14 22:10	17.0	↓-3.0
12/14 22:20	14.3	↓-2.7
12/14 22:30	11.9	↓-2.4
12/14 22:40	9.7	↓-2.2
12/14 22:50	7.9	↓-1.8
12/14 23:00	6.3	↓-1.6
12/14 23:10	5.1	↓-1.2
12/14 23:20	4.2	↓-0.9
12/14 23:30	3.6	↓-0.6
12/14 23:40	3.3	↓-0.3	干潮
12/14 23:50	3.3	0