14 (水)	04:57	09:49	15:06	22:20
	122cm	85cm	128cm	1cm
大潮 出 06:41 入 16:25 出 06:19 入 16:36

那珂湊（茨城）2050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	33.9	↑3.7
12/14 00:10	37.7	↑3.8
12/14 00:20	41.6	↑3.9
12/14 00:30	45.6	↑4.0
12/14 00:40	49.8	↑4.2
12/14 00:50	54.0	↑4.2
12/14 01:00	58.2	↑4.2
12/14 01:10	62.4	↑4.2
12/14 01:20	66.7	↑4.3
12/14 01:30	70.9	↑4.2
12/14 01:40	75.0	↑4.1
12/14 01:50	79.1	↑4.1
12/14 02:00	83.1	↑4.0
12/14 02:10	87.0	↑3.9
12/14 02:20	90.7	↑3.7
12/14 02:30	94.3	↑3.6
12/14 02:40	97.7	↑3.4
12/14 02:50	100.9	↑3.2
12/14 03:00	104.0	↑3.1
12/14 03:10	106.8	↑2.8
12/14 03:20	109.4	↑2.6
12/14 03:30	111.7	↑2.3
12/14 03:40	113.8	↑2.1
12/14 03:50	115.7	↑1.9
12/14 04:00	117.3	↑1.6
12/14 04:10	118.6	↑1.3
12/14 04:20	119.7	↑1.1
12/14 04:30	120.5	↑0.8
12/14 04:40	121.0	↑0.5
12/14 04:50	121.3	↑0.3	満潮
12/14 05:00	121.3	0
12/14 05:10	121.1	↓-0.2
12/14 05:20	120.6	↓-0.5
12/14 05:30	120.0	↓-0.6
12/14 05:40	119.1	↓-0.9
12/14 05:50	118.0	↓-1.1
12/14 06:00	116.7	↓-1.3
12/14 06:10	115.3	↓-1.4
12/14 06:20	113.7	↓-1.6
12/14 06:30	112.0	↓-1.7
12/14 06:40	110.3	↓-1.7
12/14 06:50	108.4	↓-1.9
12/14 07:00	106.5	↓-1.9
12/14 07:10	104.5	↓-2.0
12/14 07:20	102.5	↓-2.0
12/14 07:30	100.6	↓-1.9
12/14 07:40	98.6	↓-2.0
12/14 07:50	96.8	↓-1.8
12/14 08:00	95.0	↓-1.8
12/14 08:10	93.2	↓-1.8
12/14 08:20	91.6	↓-1.6
12/14 08:30	90.2	↓-1.4
12/14 08:40	88.8	↓-1.4
12/14 08:50	87.7	↓-1.1
12/14 09:00	86.6	↓-1.1
12/14 09:10	85.8	↓-0.8
12/14 09:20	85.2	↓-0.6
12/14 09:30	84.7	↓-0.5
12/14 09:40	84.5	↓-0.2	干潮
12/14 09:50	84.4	↓-0.1
12/14 10:00	84.6	↑0.2
12/14 10:10	84.9	↑0.3
12/14 10:20	85.4	↑0.5
12/14 10:30	86.2	↑0.8
12/14 10:40	87.1	↑0.9
12/14 10:50	88.2	↑1.1
12/14 11:00	89.4	↑1.2
12/14 11:10	90.9	↑1.5
12/14 11:20	92.4	↑1.5
12/14 11:30	94.1	↑1.7
12/14 11:40	95.9	↑1.8
12/14 11:50	97.7	↑1.8
12/14 12:00	99.7	↑2.0
12/14 12:10	101.7	↑2.0
12/14 12:20	103.8	↑2.1
12/14 12:30	105.9	↑2.1
12/14 12:40	107.9	↑2.0
12/14 12:50	110.0	↑2.1
12/14 13:00	112.1	↑2.1
12/14 13:10	114.0	↑1.9
12/14 13:20	115.9	↑1.9
12/14 13:30	117.8	↑1.9
12/14 13:40	119.5	↑1.7
12/14 13:50	121.1	↑1.6
12/14 14:00	122.5	↑1.4
12/14 14:10	123.8	↑1.3
12/14 14:20	124.9	↑1.1
12/14 14:30	125.8	↑0.9
12/14 14:40	126.5	↑0.7
12/14 14:50	126.9	↑0.4
12/14 15:00	127.2	↑0.3	満潮
12/14 15:10	127.2	0
12/14 15:20	126.9	↓-0.3
12/14 15:30	126.4	↓-0.5
12/14 15:40	125.6	↓-0.8
12/14 15:50	124.5	↓-1.1
12/14 16:00	123.2	↓-1.3
12/14 16:10	121.5	↓-1.7
12/14 16:20	119.6	↓-1.9
12/14 16:30	117.5	↓-2.1
12/14 16:40	115.0	↓-2.5
12/14 16:50	112.3	↓-2.7
12/14 17:00	109.3	↓-3.0
12/14 17:10	106.1	↓-3.2
12/14 17:20	102.7	↓-3.4
12/14 17:30	99.0	↓-3.7
12/14 17:40	95.1	↓-3.9
12/14 17:50	91.1	↓-4.0
12/14 18:00	86.9	↓-4.2
12/14 18:10	82.5	↓-4.4
12/14 18:20	78.0	↓-4.5
12/14 18:30	73.5	↓-4.5
12/14 18:40	68.8	↓-4.7	最大潮位差
12/14 18:50	64.1	↓-4.7	最大潮位差
12/14 19:00	59.4	↓-4.7	最大潮位差
12/14 19:10	54.7	↓-4.7	最大潮位差
12/14 19:20	50.1	↓-4.6
12/14 19:30	45.5	↓-4.6
12/14 19:40	41.0	↓-4.5
12/14 19:50	36.6	↓-4.4
12/14 20:00	32.4	↓-4.2
12/14 20:10	28.3	↓-4.1
12/14 20:20	24.5	↓-3.8
12/14 20:30	20.9	↓-3.6
12/14 20:40	17.5	↓-3.4
12/14 20:50	14.4	↓-3.1
12/14 21:00	11.5	↓-2.9
12/14 21:10	9.0	↓-2.5
12/14 21:20	6.8	↓-2.2
12/14 21:30	4.9	↓-1.9
12/14 21:40	3.3	↓-1.6
12/14 21:50	2.1	↓-1.2
12/14 22:00	1.2	↓-0.9
12/14 22:10	0.7	↓-0.5	干潮
12/14 22:20	0.6	↓-0.1	干潮
12/14 22:30	0.8	↑0.2
12/14 22:40	1.3	↑0.5
12/14 22:50	2.2	↑0.9
12/14 23:00	3.5	↑1.3
12/14 23:10	5.0	↑1.5
12/14 23:20	6.9	↑1.9
12/14 23:30	9.1	↑2.2
12/14 23:40	11.6	↑2.5
12/14 23:50	14.3	↑2.7