01 (火)	05:53	10:54	16:17	23:23
	126cm	83cm	130cm	5cm
中潮 出 06:30 入 16:24 出 07:53 入 18:12

那珂湊（茨城）2054年12月01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
12/1 00:00	13.4	↑2.4
12/1 00:10	16.0	↑2.6
12/1 00:20	19.0	↑3.0
12/1 00:30	22.2	↑3.2
12/1 00:40	25.6	↑3.4
12/1 00:50	29.2	↑3.6
12/1 01:00	33.1	↑3.9
12/1 01:10	37.1	↑4.0
12/1 01:20	41.2	↑4.1
12/1 01:30	45.5	↑4.3
12/1 01:40	49.8	↑4.3
12/1 01:50	54.3	↑4.5
12/1 02:00	58.8	↑4.5
12/1 02:10	63.3	↑4.5
12/1 02:20	67.8	↑4.5
12/1 02:30	72.3	↑4.5
12/1 02:40	76.8	↑4.5
12/1 02:50	81.1	↑4.3
12/1 03:00	85.4	↑4.3
12/1 03:10	89.6	↑4.2
12/1 03:20	93.6	↑4.0
12/1 03:30	97.5	↑3.9
12/1 03:40	101.1	↑3.6
12/1 03:50	104.6	↑3.5
12/1 04:00	107.9	↑3.3
12/1 04:10	110.9	↑3.0
12/1 04:20	113.7	↑2.8
12/1 04:30	116.2	↑2.5
12/1 04:40	118.4	↑2.2
12/1 04:50	120.4	↑2.0
12/1 05:00	122.0	↑1.6
12/1 05:10	123.4	↑1.4
12/1 05:20	124.5	↑1.1
12/1 05:30	125.3	↑0.8
12/1 05:40	125.8	↑0.5
12/1 05:50	126.0	↑0.2	満潮
12/1 06:00	125.9	↓-0.1
12/1 06:10	125.5	↓-0.4
12/1 06:20	124.9	↓-0.6
12/1 06:30	124.0	↓-0.9
12/1 06:40	123.0	↓-1.0
12/1 06:50	121.6	↓-1.4
12/1 07:00	120.1	↓-1.5
12/1 07:10	118.4	↓-1.7
12/1 07:20	116.6	↓-1.8
12/1 07:30	114.6	↓-2.0
12/1 07:40	112.5	↓-2.1
12/1 07:50	110.4	↓-2.1
12/1 08:00	108.1	↓-2.3
12/1 08:10	105.9	↓-2.2
12/1 08:20	103.6	↓-2.3
12/1 08:30	101.3	↓-2.3
12/1 08:40	99.1	↓-2.2
12/1 08:50	97.0	↓-2.1
12/1 09:00	94.9	↓-2.1
12/1 09:10	92.9	↓-2.0
12/1 09:20	91.1	↓-1.8
12/1 09:30	89.4	↓-1.7
12/1 09:40	87.8	↓-1.6
12/1 09:50	86.4	↓-1.4
12/1 10:00	85.2	↓-1.2
12/1 10:10	84.2	↓-1.0
12/1 10:20	83.4	↓-0.8
12/1 10:30	82.8	↓-0.6
12/1 10:40	82.5	↓-0.3
12/1 10:50	82.3	↓-0.2	干潮
12/1 11:00	82.3	0
12/1 11:10	82.6	↑0.3
12/1 11:20	83.1	↑0.5
12/1 11:30	83.8	↑0.7
12/1 11:40	84.6	↑0.8
12/1 11:50	85.7	↑1.1
12/1 12:00	87.0	↑1.3
12/1 12:10	88.4	↑1.4
12/1 12:20	89.9	↑1.5
12/1 12:30	91.6	↑1.7
12/1 12:40	93.5	↑1.9
12/1 12:50	95.4	↑1.9
12/1 13:00	97.5	↑2.1
12/1 13:10	99.6	↑2.1
12/1 13:20	101.8	↑2.2
12/1 13:30	104.0	↑2.2
12/1 13:40	106.2	↑2.2
12/1 13:50	108.5	↑2.3
12/1 14:00	110.7	↑2.2
12/1 14:10	112.9	↑2.2
12/1 14:20	115.0	↑2.1
12/1 14:30	117.0	↑2.0
12/1 14:40	119.0	↑2.0
12/1 14:50	120.8	↑1.8
12/1 15:00	122.5	↑1.7
12/1 15:10	124.1	↑1.6
12/1 15:20	125.4	↑1.3
12/1 15:30	126.6	↑1.2
12/1 15:40	127.6	↑1.0
12/1 15:50	128.3	↑0.7
12/1 16:00	128.9	↑0.6
12/1 16:10	129.1	↑0.2	満潮
12/1 16:20	129.2	↑0.1
12/1 16:30	128.9	↓-0.3
12/1 16:40	128.4	↓-0.5
12/1 16:50	127.6	↓-0.8
12/1 17:00	126.4	↓-1.2
12/1 17:10	125.0	↓-1.4
12/1 17:20	123.4	↓-1.6
12/1 17:30	121.4	↓-2.0
12/1 17:40	119.1	↓-2.3
12/1 17:50	116.5	↓-2.6
12/1 18:00	113.7	↓-2.8
12/1 18:10	110.6	↓-3.1
12/1 18:20	107.3	↓-3.3
12/1 18:30	103.7	↓-3.6
12/1 18:40	99.9	↓-3.8
12/1 18:50	95.9	↓-4.0
12/1 19:00	91.7	↓-4.2
12/1 19:10	87.4	↓-4.3
12/1 19:20	82.9	↓-4.5
12/1 19:30	78.3	↓-4.6
12/1 19:40	73.7	↓-4.6
12/1 19:50	69.0	↓-4.7
12/1 20:00	64.2	↓-4.8	最大潮位差
12/1 20:10	59.5	↓-4.7
12/1 20:20	54.8	↓-4.7
12/1 20:30	50.2	↓-4.6
12/1 20:40	45.7	↓-4.5
12/1 20:50	41.3	↓-4.4
12/1 21:00	37.0	↓-4.3
12/1 21:10	32.9	↓-4.1
12/1 21:20	29.0	↓-3.9
12/1 21:30	25.3	↓-3.7
12/1 21:40	21.9	↓-3.4
12/1 21:50	18.7	↓-3.2
12/1 22:00	15.9	↓-2.8
12/1 22:10	13.3	↓-2.6
12/1 22:20	11.0	↓-2.3
12/1 22:30	9.0	↓-2.0
12/1 22:40	7.4	↓-1.6
12/1 22:50	6.1	↓-1.3
12/1 23:00	5.2	↓-0.9
12/1 23:10	4.6	↓-0.6
12/1 23:20	4.4	↓-0.2	干潮
12/1 23:30	4.5	↑0.1
12/1 23:40	4.9	↑0.4
12/1 23:50	5.7	↑0.8