14 (水)	03:26	08:32	14:00	21:11
	118cm	78cm	127cm	5cm
大潮 出 06:41 入 16:25 出 04:38 入 15:05

那珂湊（茨城）2039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	71.6	↑3.8
12/14 00:10	75.3	↑3.7
12/14 00:20	79.0	↑3.7
12/14 00:30	82.6	↑3.6
12/14 00:40	86.1	↑3.5
12/14 00:50	89.5	↑3.4
12/14 01:00	92.8	↑3.3
12/14 01:10	95.9	↑3.1
12/14 01:20	98.8	↑2.9
12/14 01:30	101.6	↑2.8
12/14 01:40	104.1	↑2.5
12/14 01:50	106.5	↑2.4
12/14 02:00	108.6	↑2.1
12/14 02:10	110.6	↑2.0
12/14 02:20	112.3	↑1.7
12/14 02:30	113.7	↑1.4
12/14 02:40	114.9	↑1.2
12/14 02:50	115.9	↑1.0
12/14 03:00	116.6	↑0.7
12/14 03:10	117.1	↑0.5
12/14 03:20	117.3	↑0.2	満潮
12/14 03:30	117.3	0
12/14 03:40	117.1	↓-0.2
12/14 03:50	116.6	↓-0.5
12/14 04:00	116.0	↓-0.6
12/14 04:10	115.1	↓-0.9
12/14 04:20	114.1	↓-1.0
12/14 04:30	112.8	↓-1.3
12/14 04:40	111.5	↓-1.3
12/14 04:50	109.9	↓-1.6
12/14 05:00	108.3	↓-1.6
12/14 05:10	106.5	↓-1.8
12/14 05:20	104.7	↓-1.8
12/14 05:30	102.7	↓-2.0
12/14 05:40	100.8	↓-1.9
12/14 05:50	98.8	↓-2.0
12/14 06:00	96.7	↓-2.1
12/14 06:10	94.7	↓-2.0
12/14 06:20	92.8	↓-1.9
12/14 06:30	90.8	↓-2.0
12/14 06:40	89.0	↓-1.8
12/14 06:50	87.2	↓-1.8
12/14 07:00	85.5	↓-1.7
12/14 07:10	84.0	↓-1.5
12/14 07:20	82.6	↓-1.4
12/14 07:30	81.4	↓-1.2
12/14 07:40	80.3	↓-1.1
12/14 07:50	79.3	↓-1.0
12/14 08:00	78.6	↓-0.7
12/14 08:10	78.1	↓-0.5
12/14 08:20	77.8	↓-0.3
12/14 08:30	77.6	↓-0.2	干潮
12/14 08:40	77.7	↑0.1
12/14 08:50	78.0	↑0.3
12/14 09:00	78.5	↑0.5
12/14 09:10	79.2	↑0.7
12/14 09:20	80.0	↑0.8
12/14 09:30	81.1	↑1.1
12/14 09:40	82.4	↑1.3
12/14 09:50	83.8	↑1.4
12/14 10:00	85.4	↑1.6
12/14 10:10	87.1	↑1.7
12/14 10:20	89.0	↑1.9
12/14 10:30	91.0	↑2.0
12/14 10:40	93.1	↑2.1
12/14 10:50	95.3	↑2.2
12/14 11:00	97.5	↑2.2
12/14 11:10	99.8	↑2.3
12/14 11:20	102.1	↑2.3
12/14 11:30	104.4	↑2.3
12/14 11:40	106.6	↑2.2
12/14 11:50	108.9	↑2.3
12/14 12:00	111.1	↑2.2
12/14 12:10	113.2	↑2.1
12/14 12:20	115.2	↑2.0
12/14 12:30	117.1	↑1.9
12/14 12:40	118.9	↑1.8
12/14 12:50	120.5	↑1.6
12/14 13:00	121.9	↑1.4
12/14 13:10	123.1	↑1.2
12/14 13:20	124.2	↑1.1
12/14 13:30	125.0	↑0.8
12/14 13:40	125.6	↑0.6
12/14 13:50	125.9	↑0.3	満潮
12/14 14:00	126.0	↑0.1	満潮
12/14 14:10	125.9	↓-0.1
12/14 14:20	125.4	↓-0.5
12/14 14:30	124.7	↓-0.7
12/14 14:40	123.8	↓-0.9
12/14 14:50	122.5	↓-1.3
12/14 15:00	121.0	↓-1.5
12/14 15:10	119.2	↓-1.8
12/14 15:20	117.1	↓-2.1
12/14 15:30	114.8	↓-2.3
12/14 15:40	112.2	↓-2.6
12/14 15:50	109.3	↓-2.9
12/14 16:00	106.2	↓-3.1
12/14 16:10	102.9	↓-3.3
12/14 16:20	99.4	↓-3.5
12/14 16:30	95.7	↓-3.7
12/14 16:40	91.8	↓-3.9
12/14 16:50	87.7	↓-4.1
12/14 17:00	83.6	↓-4.1
12/14 17:10	79.3	↓-4.3
12/14 17:20	74.9	↓-4.4
12/14 17:30	70.4	↓-4.5	最大潮位差
12/14 17:40	65.9	↓-4.5	最大潮位差
12/14 17:50	61.4	↓-4.5	最大潮位差
12/14 18:00	56.9	↓-4.5	最大潮位差
12/14 18:10	52.4	↓-4.5	最大潮位差
12/14 18:20	48.0	↓-4.4
12/14 18:30	43.7	↓-4.3
12/14 18:40	39.5	↓-4.2
12/14 18:50	35.4	↓-4.1
12/14 19:00	31.5	↓-3.9
12/14 19:10	27.7	↓-3.8
12/14 19:20	24.2	↓-3.5
12/14 19:30	20.9	↓-3.3
12/14 19:40	17.9	↓-3.0
12/14 19:50	15.1	↓-2.8
12/14 20:00	12.7	↓-2.4
12/14 20:10	10.5	↓-2.2
12/14 20:20	8.6	↓-1.9
12/14 20:30	7.1	↓-1.5
12/14 20:40	5.8	↓-1.3
12/14 20:50	5.0	↓-0.8
12/14 21:00	4.4	↓-0.6
12/14 21:10	4.3	↓-0.1	干潮
12/14 21:20	4.4	↑0.1
12/14 21:30	4.9	↑0.5
12/14 21:40	5.8	↑0.9
12/14 21:50	7.0	↑1.2
12/14 22:00	8.5	↑1.5
12/14 22:10	10.3	↑1.8
12/14 22:20	12.4	↑2.1
12/14 22:30	14.9	↑2.5
12/14 22:40	17.6	↑2.7
12/14 22:50	20.5	↑2.9
12/14 23:00	23.7	↑3.2
12/14 23:10	27.1	↑3.4
12/14 23:20	30.7	↑3.6
12/14 23:30	34.5	↑3.8
12/14 23:40	38.4	↑3.9
12/14 23:50	42.5	↑4.1