14 (土)	06:26	11:06	16:11	23:37
	125cm	92cm	127cm	-2cm
中潮 出 06:41 入 16:25 出 18:21 入 08:20

那珂湊（茨城）2019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	4.8	↑2.0
12/14 00:10	7.0	↑2.2
12/14 00:20	9.5	↑2.5
12/14 00:30	12.3	↑2.8
12/14 00:40	15.3	↑3.0
12/14 00:50	18.6	↑3.3
12/14 01:00	22.1	↑3.5
12/14 01:10	25.8	↑3.7
12/14 01:20	29.6	↑3.8
12/14 01:30	33.6	↑4.0
12/14 01:40	37.8	↑4.2
12/14 01:50	42.0	↑4.2
12/14 02:00	46.3	↑4.3
12/14 02:10	50.7	↑4.4
12/14 02:20	55.2	↑4.5
12/14 02:30	59.6	↑4.4
12/14 02:40	64.1	↑4.5
12/14 02:50	68.5	↑4.4
12/14 03:00	72.9	↑4.4
12/14 03:10	77.2	↑4.3
12/14 03:20	81.4	↑4.2
12/14 03:30	85.5	↑4.1
12/14 03:40	89.5	↑4.0
12/14 03:50	93.3	↑3.8
12/14 04:00	97.0	↑3.7
12/14 04:10	100.5	↑3.5
12/14 04:20	103.8	↑3.3
12/14 04:30	106.9	↑3.1
12/14 04:40	109.7	↑2.8
12/14 04:50	112.4	↑2.7
12/14 05:00	114.7	↑2.3
12/14 05:10	116.9	↑2.2
12/14 05:20	118.7	↑1.8
12/14 05:30	120.3	↑1.6
12/14 05:40	121.6	↑1.3
12/14 05:50	122.7	↑1.1
12/14 06:00	123.5	↑0.8
12/14 06:10	124.0	↑0.5
12/14 06:20	124.3	↑0.3	満潮
12/14 06:30	124.3	0
12/14 06:40	124.0	↓-0.3
12/14 06:50	123.6	↓-0.4
12/14 07:00	122.9	↓-0.7
12/14 07:10	122.0	↓-0.9
12/14 07:20	121.0	↓-1.0
12/14 07:30	119.7	↓-1.3
12/14 07:40	118.3	↓-1.4
12/14 07:50	116.8	↓-1.5
12/14 08:00	115.2	↓-1.6
12/14 08:10	113.5	↓-1.7
12/14 08:20	111.8	↓-1.7
12/14 08:30	110.0	↓-1.8
12/14 08:40	108.2	↓-1.8
12/14 08:50	106.4	↓-1.8
12/14 09:00	104.6	↓-1.8
12/14 09:10	102.9	↓-1.7
12/14 09:20	101.2	↓-1.7
12/14 09:30	99.7	↓-1.5
12/14 09:40	98.2	↓-1.5
12/14 09:50	96.9	↓-1.3
12/14 10:00	95.7	↓-1.2
12/14 10:10	94.6	↓-1.1
12/14 10:20	93.7	↓-0.9
12/14 10:30	93.0	↓-0.7
12/14 10:40	92.5	↓-0.5
12/14 10:50	92.1	↓-0.4
12/14 11:00	91.9	↓-0.2	干潮
12/14 11:10	91.9	0
12/14 11:20	92.1	↑0.2
12/14 11:30	92.4	↑0.3
12/14 11:40	93.0	↑0.6
12/14 11:50	93.6	↑0.6
12/14 12:00	94.5	↑0.9
12/14 12:10	95.5	↑1.0
12/14 12:20	96.7	↑1.2
12/14 12:30	97.9	↑1.2
12/14 12:40	99.3	↑1.4
12/14 12:50	100.8	↑1.5
12/14 13:00	102.4	↑1.6
12/14 13:10	104.0	↑1.6
12/14 13:20	105.7	↑1.7
12/14 13:30	107.4	↑1.7
12/14 13:40	109.2	↑1.8
12/14 13:50	110.9	↑1.7
12/14 14:00	112.6	↑1.7
12/14 14:10	114.4	↑1.8
12/14 14:20	116.0	↑1.6
12/14 14:30	117.6	↑1.6
12/14 14:40	119.1	↑1.5
12/14 14:50	120.6	↑1.5
12/14 15:00	121.9	↑1.3
12/14 15:10	123.0	↑1.1
12/14 15:20	124.1	↑1.1
12/14 15:30	124.9	↑0.8
12/14 15:40	125.6	↑0.7
12/14 15:50	126.1	↑0.5
12/14 16:00	126.5	↑0.4
12/14 16:10	126.6	↑0.1	満潮
12/14 16:20	126.4	↓-0.2
12/14 16:30	126.1	↓-0.3
12/14 16:40	125.5	↓-0.6
12/14 16:50	124.6	↓-0.9
12/14 17:00	123.6	↓-1.0
12/14 17:10	122.2	↓-1.4
12/14 17:20	120.6	↓-1.6
12/14 17:30	118.7	↓-1.9
12/14 17:40	116.6	↓-2.1
12/14 17:50	114.1	↓-2.5
12/14 18:00	111.5	↓-2.6
12/14 18:10	108.6	↓-2.9
12/14 18:20	105.4	↓-3.2
12/14 18:30	102.1	↓-3.3
12/14 18:40	98.5	↓-3.6
12/14 18:50	94.7	↓-3.8
12/14 19:00	90.7	↓-4.0
12/14 19:10	86.5	↓-4.2
12/14 19:20	82.2	↓-4.3
12/14 19:30	77.8	↓-4.4
12/14 19:40	73.2	↓-4.6
12/14 19:50	68.6	↓-4.6
12/14 20:00	63.9	↓-4.7	最大潮位差
12/14 20:10	59.2	↓-4.7	最大潮位差
12/14 20:20	54.5	↓-4.7	最大潮位差
12/14 20:30	49.9	↓-4.6
12/14 20:40	45.2	↓-4.7	最大潮位差
12/14 20:50	40.7	↓-4.5
12/14 21:00	36.3	↓-4.4
12/14 21:10	32.0	↓-4.3
12/14 21:20	27.9	↓-4.1
12/14 21:30	23.9	↓-4.0
12/14 21:40	20.2	↓-3.7
12/14 21:50	16.7	↓-3.5
12/14 22:00	13.4	↓-3.3
12/14 22:10	10.5	↓-2.9
12/14 22:20	7.8	↓-2.7
12/14 22:30	5.4	↓-2.4
12/14 22:40	3.3	↓-2.1
12/14 22:50	1.6	↓-1.7
12/14 23:00	0.2	↓-1.4
12/14 23:10	-0.9	↓-1.1
12/14 23:20	-1.6	↓-0.7
12/14 23:30	-2.0	↓-0.4	干潮
12/14 23:40	-2.0	0
12/14 23:50	-1.7	↑0.3