14 (月)	04:14	09:17	14:46	21:52
	119cm	78cm	128cm	5cm
大潮 出 06:41 入 16:25 出 16:07 入 05:26

那珂湊（茨城）2054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	51.3	↑3.8
12/14 00:10	55.2	↑3.9
12/14 00:20	59.1	↑3.9
12/14 00:30	63.1	↑4.0
12/14 00:40	67.1	↑4.0
12/14 00:50	71.1	↑4.0
12/14 01:00	75.0	↑3.9
12/14 01:10	78.8	↑3.8
12/14 01:20	82.6	↑3.8
12/14 01:30	86.3	↑3.7
12/14 01:40	89.8	↑3.5
12/14 01:50	93.3	↑3.5
12/14 02:00	96.5	↑3.2
12/14 02:10	99.6	↑3.1
12/14 02:20	102.5	↑2.9
12/14 02:30	105.1	↑2.6
12/14 02:40	107.6	↑2.5
12/14 02:50	109.8	↑2.2
12/14 03:00	111.8	↑2.0
12/14 03:10	113.6	↑1.8
12/14 03:20	115.1	↑1.5
12/14 03:30	116.3	↑1.2
12/14 03:40	117.3	↑1.0
12/14 03:50	118.0	↑0.7
12/14 04:00	118.5	↑0.5
12/14 04:10	118.7	↑0.2	満潮
12/14 04:20	118.6	↓-0.1
12/14 04:30	118.3	↓-0.3
12/14 04:40	117.8	↓-0.5
12/14 04:50	117.0	↓-0.8
12/14 05:00	116.1	↓-0.9
12/14 05:10	114.9	↓-1.2
12/14 05:20	113.6	↓-1.3
12/14 05:30	112.0	↓-1.6
12/14 05:40	110.4	↓-1.6
12/14 05:50	108.6	↓-1.8
12/14 06:00	106.7	↓-1.9
12/14 06:10	104.7	↓-2.0
12/14 06:20	102.6	↓-2.1
12/14 06:30	100.5	↓-2.1
12/14 06:40	98.3	↓-2.2
12/14 06:50	96.2	↓-2.1
12/14 07:00	94.1	↓-2.1
12/14 07:10	92.0	↓-2.1
12/14 07:20	90.0	↓-2.0
12/14 07:30	88.1	↓-1.9
12/14 07:40	86.3	↓-1.8
12/14 07:50	84.6	↓-1.7
12/14 08:00	83.0	↓-1.6
12/14 08:10	81.6	↓-1.4
12/14 08:20	80.4	↓-1.2
12/14 08:30	79.3	↓-1.1
12/14 08:40	78.4	↓-0.9
12/14 08:50	77.8	↓-0.6
12/14 09:00	77.3	↓-0.5
12/14 09:10	77.1	↓-0.2	干潮
12/14 09:20	77.0	↓-0.1
12/14 09:30	77.2	↑0.2
12/14 09:40	77.6	↑0.4
12/14 09:50	78.2	↑0.6
12/14 10:00	79.1	↑0.9
12/14 10:10	80.1	↑1.0
12/14 10:20	81.3	↑1.2
12/14 10:30	82.7	↑1.4
12/14 10:40	84.3	↑1.6
12/14 10:50	86.0	↑1.7
12/14 11:00	87.9	↑1.9
12/14 11:10	89.8	↑1.9
12/14 11:20	91.9	↑2.1
12/14 11:30	94.1	↑2.2
12/14 11:40	96.4	↑2.3
12/14 11:50	98.7	↑2.3
12/14 12:00	101.0	↑2.3
12/14 12:10	103.4	↑2.4
12/14 12:20	105.8	↑2.4
12/14 12:30	108.1	↑2.3
12/14 12:40	110.4	↑2.3
12/14 12:50	112.6	↑2.2
12/14 13:00	114.7	↑2.1
12/14 13:10	116.7	↑2.0
12/14 13:20	118.6	↑1.9
12/14 13:30	120.3	↑1.7
12/14 13:40	121.9	↑1.6
12/14 13:50	123.3	↑1.4
12/14 14:00	124.5	↑1.2
12/14 14:10	125.4	↑0.9
12/14 14:20	126.2	↑0.8
12/14 14:30	126.7	↑0.5
12/14 14:40	127.0	↑0.3	満潮
12/14 14:50	127.0	0
12/14 15:00	126.7	↓-0.3
12/14 15:10	126.2	↓-0.5
12/14 15:20	125.4	↓-0.8
12/14 15:30	124.3	↓-1.1
12/14 15:40	122.9	↓-1.4
12/14 15:50	121.2	↓-1.7
12/14 16:00	119.3	↓-1.9
12/14 16:10	117.0	↓-2.3
12/14 16:20	114.5	↓-2.5
12/14 16:30	111.8	↓-2.7
12/14 16:40	108.8	↓-3.0
12/14 16:50	105.5	↓-3.3
12/14 17:00	102.0	↓-3.5
12/14 17:10	98.3	↓-3.7
12/14 17:20	94.5	↓-3.8
12/14 17:30	90.4	↓-4.1
12/14 17:40	86.2	↓-4.2
12/14 17:50	81.9	↓-4.3
12/14 18:00	77.4	↓-4.5
12/14 18:10	72.9	↓-4.5
12/14 18:20	68.3	↓-4.6	最大潮位差
12/14 18:30	63.7	↓-4.6	最大潮位差
12/14 18:40	59.1	↓-4.6	最大潮位差
12/14 18:50	54.5	↓-4.6	最大潮位差
12/14 19:00	50.0	↓-4.5
12/14 19:10	45.6	↓-4.4
12/14 19:20	41.3	↓-4.3
12/14 19:30	37.1	↓-4.2
12/14 19:40	33.1	↓-4.0
12/14 19:50	29.2	↓-3.9
12/14 20:00	25.6	↓-3.6
12/14 20:10	22.2	↓-3.4
12/14 20:20	19.1	↓-3.1
12/14 20:30	16.2	↓-2.9
12/14 20:40	13.6	↓-2.6
12/14 20:50	11.4	↓-2.2
12/14 21:00	9.4	↓-2.0
12/14 21:10	7.8	↓-1.6
12/14 21:20	6.5	↓-1.3
12/14 21:30	5.6	↓-0.9
12/14 21:40	5.0	↓-0.6
12/14 21:50	4.8	↓-0.2	干潮
12/14 22:00	4.9	↑0.1
12/14 22:10	5.4	↑0.5
12/14 22:20	6.2	↑0.8
12/14 22:30	7.4	↑1.2
12/14 22:40	8.8	↑1.4
12/14 22:50	10.7	↑1.9
12/14 23:00	12.8	↑2.1
12/14 23:10	15.2	↑2.4
12/14 23:20	17.8	↑2.6
12/14 23:30	20.8	↑3.0
12/14 23:40	23.9	↑3.1
12/14 23:50	27.3	↑3.4