11 (火)	05:03	09:51	15:13	22:28
	120cm	85cm	128cm	4cm
大潮 出 06:39 入 16:24 出 16:34 入 06:34

那珂湊（茨城）2057年12月11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
12/11 00:00	31.5	↑3.4
12/11 00:10	35.1	↑3.6
12/11 00:20	38.8	↑3.7
12/11 00:30	42.6	↑3.8
12/11 00:40	46.6	↑4.0
12/11 00:50	50.6	↑4.0
12/11 01:00	54.7	↑4.1
12/11 01:10	58.9	↑4.2
12/11 01:20	63.0	↑4.1
12/11 01:30	67.1	↑4.1
12/11 01:40	71.2	↑4.1
12/11 01:50	75.3	↑4.1
12/11 02:00	79.3	↑4.0
12/11 02:10	83.2	↑3.9
12/11 02:20	86.9	↑3.7
12/11 02:30	90.5	↑3.6
12/11 02:40	94.0	↑3.5
12/11 02:50	97.3	↑3.3
12/11 03:00	100.4	↑3.1
12/11 03:10	103.3	↑2.9
12/11 03:20	106.0	↑2.7
12/11 03:30	108.5	↑2.5
12/11 03:40	110.7	↑2.2
12/11 03:50	112.7	↑2.0
12/11 04:00	114.4	↑1.7
12/11 04:10	115.8	↑1.4
12/11 04:20	117.0	↑1.2
12/11 04:30	118.0	↑1.0
12/11 04:40	118.7	↑0.7
12/11 04:50	119.1	↑0.4
12/11 05:00	119.3	↑0.2	満潮
12/11 05:10	119.2	↓-0.1
12/11 05:20	118.9	↓-0.3
12/11 05:30	118.3	↓-0.6
12/11 05:40	117.6	↓-0.7
12/11 05:50	116.6	↓-1.0
12/11 06:00	115.5	↓-1.1
12/11 06:10	114.2	↓-1.3
12/11 06:20	112.8	↓-1.4
12/11 06:30	111.2	↓-1.6
12/11 06:40	109.5	↓-1.7
12/11 06:50	107.8	↓-1.7
12/11 07:00	105.9	↓-1.9
12/11 07:10	104.1	↓-1.8
12/11 07:20	102.2	↓-1.9
12/11 07:30	100.3	↓-1.9
12/11 07:40	98.4	↓-1.9
12/11 07:50	96.6	↓-1.8
12/11 08:00	94.8	↓-1.8
12/11 08:10	93.2	↓-1.6
12/11 08:20	91.6	↓-1.6
12/11 08:30	90.1	↓-1.5
12/11 08:40	88.8	↓-1.3
12/11 08:50	87.6	↓-1.2
12/11 09:00	86.6	↓-1.0
12/11 09:10	85.7	↓-0.9
12/11 09:20	85.0	↓-0.7
12/11 09:30	84.6	↓-0.4
12/11 09:40	84.3	↓-0.3
12/11 09:50	84.2	↓-0.1	干潮
12/11 10:00	84.3	↑0.1
12/11 10:10	84.5	↑0.2
12/11 10:20	85.0	↑0.5
12/11 10:30	85.7	↑0.7
12/11 10:40	86.5	↑0.8
12/11 10:50	87.6	↑1.1
12/11 11:00	88.8	↑1.2
12/11 11:10	90.1	↑1.3
12/11 11:20	91.6	↑1.5
12/11 11:30	93.3	↑1.7
12/11 11:40	95.0	↑1.7
12/11 11:50	96.9	↑1.9
12/11 12:00	98.8	↑1.9
12/11 12:10	100.8	↑2.0
12/11 12:20	102.9	↑2.1
12/11 12:30	105.0	↑2.1
12/11 12:40	107.1	↑2.1
12/11 12:50	109.2	↑2.1
12/11 13:00	111.3	↑2.1
12/11 13:10	113.3	↑2.0
12/11 13:20	115.3	↑2.0
12/11 13:30	117.2	↑1.9
12/11 13:40	119.0	↑1.8
12/11 13:50	120.7	↑1.7
12/11 14:00	122.2	↑1.5
12/11 14:10	123.6	↑1.4
12/11 14:20	124.9	↑1.3
12/11 14:30	125.9	↑1.0
12/11 14:40	126.8	↑0.9
12/11 14:50	127.4	↑0.6
12/11 15:00	127.8	↑0.4
12/11 15:10	128.0	↑0.2	満潮
12/11 15:20	127.9	↓-0.1
12/11 15:30	127.6	↓-0.3
12/11 15:40	127.0	↓-0.6
12/11 15:50	126.1	↓-0.9
12/11 16:00	125.0	↓-1.1
12/11 16:10	123.5	↓-1.5
12/11 16:20	121.8	↓-1.7
12/11 16:30	119.9	↓-1.9
12/11 16:40	117.6	↓-2.3
12/11 16:50	115.1	↓-2.5
12/11 17:00	112.3	↓-2.8
12/11 17:10	109.3	↓-3.0
12/11 17:20	106.0	↓-3.3
12/11 17:30	102.5	↓-3.5
12/11 17:40	98.9	↓-3.6
12/11 17:50	95.0	↓-3.9
12/11 18:00	90.9	↓-4.1
12/11 18:10	86.7	↓-4.2
12/11 18:20	82.4	↓-4.3
12/11 18:30	77.9	↓-4.5
12/11 18:40	73.4	↓-4.5
12/11 18:50	68.8	↓-4.6	最大潮位差
12/11 19:00	64.2	↓-4.6	最大潮位差
12/11 19:10	59.6	↓-4.6	最大潮位差
12/11 19:20	55.0	↓-4.6	最大潮位差
12/11 19:30	50.5	↓-4.5
12/11 19:40	46.0	↓-4.5
12/11 19:50	41.7	↓-4.3
12/11 20:00	37.4	↓-4.3
12/11 20:10	33.4	↓-4.0
12/11 20:20	29.5	↓-3.9
12/11 20:30	25.8	↓-3.7
12/11 20:40	22.3	↓-3.5
12/11 20:50	19.1	↓-3.2
12/11 21:00	16.2	↓-2.9
12/11 21:10	13.5	↓-2.7
12/11 21:20	11.1	↓-2.4
12/11 21:30	9.1	↓-2.0
12/11 21:40	7.3	↓-1.8
12/11 21:50	5.9	↓-1.4
12/11 22:00	4.8	↓-1.1
12/11 22:10	4.1	↓-0.7
12/11 22:20	3.7	↓-0.4	干潮
12/11 22:30	3.6	↓-0.1
12/11 22:40	3.9	↑0.3
12/11 22:50	4.5	↑0.6
12/11 23:00	5.4	↑0.9
12/11 23:10	6.7	↑1.3
12/11 23:20	8.2	↑1.5
12/11 23:30	10.1	↑1.9
12/11 23:40	12.2	↑2.1
12/11 23:50	14.6	↑2.4