14 (土)	08:17	00:58	18:26	13:02
	122cm	23cm	125cm	94cm
中潮 出 05:44 入 17:04 出 11:17 入 21:18

那珂湊（茨城）2056年10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
10/14 00:00	27.6	↓-1.7
10/14 00:10	26.1	↓-1.5
10/14 00:20	24.9	↓-1.2
10/14 00:30	24.0	↓-0.9
10/14 00:40	23.4	↓-0.6
10/14 00:50	23.0	↓-0.4	干潮
10/14 01:00	23.0	0
10/14 01:10	23.2	↑0.2
10/14 01:20	23.8	↑0.6
10/14 01:30	24.5	↑0.7
10/14 01:40	25.6	↑1.1
10/14 01:50	26.9	↑1.3
10/14 02:00	28.5	↑1.6
10/14 02:10	30.2	↑1.7
10/14 02:20	32.2	↑2.0
10/14 02:30	34.5	↑2.3
10/14 02:40	36.9	↑2.4
10/14 02:50	39.5	↑2.6
10/14 03:00	42.2	↑2.7
10/14 03:10	45.1	↑2.9
10/14 03:20	48.2	↑3.1
10/14 03:30	51.3	↑3.1
10/14 03:40	54.6	↑3.3
10/14 03:50	57.9	↑3.3
10/14 04:00	61.3	↑3.4
10/14 04:10	64.8	↑3.5
10/14 04:20	68.3	↑3.5
10/14 04:30	71.8	↑3.5
10/14 04:40	75.3	↑3.5
10/14 04:50	78.8	↑3.5
10/14 05:00	82.3	↑3.5
10/14 05:10	85.7	↑3.4
10/14 05:20	89.0	↑3.3
10/14 05:30	92.3	↑3.3
10/14 05:40	95.4	↑3.1
10/14 05:50	98.4	↑3.0
10/14 06:00	101.3	↑2.9
10/14 06:10	104.0	↑2.7
10/14 06:20	106.6	↑2.6
10/14 06:30	109.0	↑2.4
10/14 06:40	111.2	↑2.2
10/14 06:50	113.2	↑2.0
10/14 07:00	115.0	↑1.8
10/14 07:10	116.6	↑1.6
10/14 07:20	118.0	↑1.4
10/14 07:30	119.1	↑1.1
10/14 07:40	120.1	↑1.0
10/14 07:50	120.7	↑0.6
10/14 08:00	121.2	↑0.5
10/14 08:10	121.5	↑0.3	満潮
10/14 08:20	121.5	0
10/14 08:30	121.3	↓-0.2
10/14 08:40	120.9	↓-0.4
10/14 08:50	120.4	↓-0.5
10/14 09:00	119.6	↓-0.8
10/14 09:10	118.7	↓-0.9
10/14 09:20	117.7	↓-1.0
10/14 09:30	116.5	↓-1.2
10/14 09:40	115.2	↓-1.3
10/14 09:50	113.8	↓-1.4
10/14 10:00	112.4	↓-1.4
10/14 10:10	110.8	↓-1.6
10/14 10:20	109.3	↓-1.5
10/14 10:30	107.7	↓-1.6
10/14 10:40	106.2	↓-1.5
10/14 10:50	104.6	↓-1.6
10/14 11:00	103.1	↓-1.5
10/14 11:10	101.7	↓-1.4
10/14 11:20	100.3	↓-1.4
10/14 11:30	99.1	↓-1.2
10/14 11:40	97.9	↓-1.2
10/14 11:50	96.8	↓-1.1
10/14 12:00	95.9	↓-0.9
10/14 12:10	95.1	↓-0.8
10/14 12:20	94.4	↓-0.7
10/14 12:30	93.9	↓-0.5
10/14 12:40	93.5	↓-0.4
10/14 12:50	93.2	↓-0.3
10/14 13:00	93.2	0	干潮
10/14 13:10	93.2	0
10/14 13:20	93.4	↑0.2
10/14 13:30	93.8	↑0.4
10/14 13:40	94.3	↑0.5
10/14 13:50	94.9	↑0.6
10/14 14:00	95.6	↑0.7
10/14 14:10	96.5	↑0.9
10/14 14:20	97.5	↑1.0
10/14 14:30	98.5	↑1.0
10/14 14:40	99.7	↑1.2
10/14 14:50	100.9	↑1.2
10/14 15:00	102.2	↑1.3
10/14 15:10	103.6	↑1.4
10/14 15:20	105.0	↑1.4
10/14 15:30	106.4	↑1.4
10/14 15:40	107.9	↑1.5
10/14 15:50	109.3	↑1.4
10/14 16:00	110.8	↑1.5
10/14 16:10	112.3	↑1.5
10/14 16:20	113.7	↑1.4
10/14 16:30	115.1	↑1.4
10/14 16:40	116.4	↑1.3
10/14 16:50	117.7	↑1.3
10/14 17:00	118.9	↑1.2
10/14 17:10	120.0	↑1.1
10/14 17:20	121.0	↑1.0
10/14 17:30	121.9	↑0.9
10/14 17:40	122.7	↑0.8
10/14 17:50	123.4	↑0.7
10/14 18:00	123.9	↑0.5
10/14 18:10	124.2	↑0.3
10/14 18:20	124.4	↑0.2	満潮
10/14 18:30	124.4	0
10/14 18:40	124.2	↓-0.2
10/14 18:50	123.8	↓-0.4
10/14 19:00	123.2	↓-0.6
10/14 19:10	122.4	↓-0.8
10/14 19:20	121.5	↓-0.9
10/14 19:30	120.2	↓-1.3
10/14 19:40	118.8	↓-1.4
10/14 19:50	117.2	↓-1.6
10/14 20:00	115.4	↓-1.8
10/14 20:10	113.3	↓-2.1
10/14 20:20	111.1	↓-2.2
10/14 20:30	108.6	↓-2.5
10/14 20:40	106.0	↓-2.6
10/14 20:50	103.2	↓-2.8
10/14 21:00	100.3	↓-2.9
10/14 21:10	97.2	↓-3.1
10/14 21:20	93.9	↓-3.3
10/14 21:30	90.6	↓-3.3
10/14 21:40	87.1	↓-3.5
10/14 21:50	83.6	↓-3.5
10/14 22:00	80.0	↓-3.6	最大潮位差
10/14 22:10	76.4	↓-3.6	最大潮位差
10/14 22:20	72.8	↓-3.6	最大潮位差
10/14 22:30	69.2	↓-3.6	最大潮位差
10/14 22:40	65.7	↓-3.5
10/14 22:50	62.1	↓-3.6	最大潮位差
10/14 23:00	58.7	↓-3.4
10/14 23:10	55.3	↓-3.4
10/14 23:20	52.1	↓-3.2
10/14 23:30	49.0	↓-3.1
10/14 23:40	46.0	↓-3.0
10/14 23:50	43.2	↓-2.8