5 (火)	02:53	08:20	14:02	20:58
	117cm	68cm	127cm	14cm
大潮 出 06:34 入 16:24 出 04:05 入 15:11

那珂湊（茨城）2056年12月5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
12/5 00:00	83.4	↑3.4
12/5 00:10	86.7	↑3.3
12/5 00:20	90.0	↑3.3
12/5 00:30	93.1	↑3.1
12/5 00:40	96.1	↑3.0
12/5 00:50	98.9	↑2.8
12/5 01:00	101.6	↑2.7
12/5 01:10	104.1	↑2.5
12/5 01:20	106.4	↑2.3
12/5 01:30	108.4	↑2.0
12/5 01:40	110.3	↑1.9
12/5 01:50	111.9	↑1.6
12/5 02:00	113.3	↑1.4
12/5 02:10	114.5	↑1.2
12/5 02:20	115.4	↑0.9
12/5 02:30	116.1	↑0.7
12/5 02:40	116.5	↑0.4
12/5 02:50	116.7	↑0.2	満潮
12/5 03:00	116.6	↓-0.1
12/5 03:10	116.3	↓-0.3
12/5 03:20	115.8	↓-0.5
12/5 03:30	115.1	↓-0.7
12/5 03:40	114.1	↓-1.0
12/5 03:50	112.9	↓-1.2
12/5 04:00	111.6	↓-1.3
12/5 04:10	110.0	↓-1.6
12/5 04:20	108.3	↓-1.7
12/5 04:30	106.5	↓-1.8
12/5 04:40	104.5	↓-2.0
12/5 04:50	102.4	↓-2.1
12/5 05:00	100.3	↓-2.1
12/5 05:10	98.0	↓-2.3
12/5 05:20	95.7	↓-2.3
12/5 05:30	93.4	↓-2.3
12/5 05:40	91.1	↓-2.3
12/5 05:50	88.8	↓-2.3
12/5 06:00	86.5	↓-2.3
12/5 06:10	84.2	↓-2.3
12/5 06:20	82.1	↓-2.1
12/5 06:30	80.0	↓-2.1
12/5 06:40	78.1	↓-1.9
12/5 06:50	76.2	↓-1.9
12/5 07:00	74.5	↓-1.7
12/5 07:10	73.0	↓-1.5
12/5 07:20	71.7	↓-1.3
12/5 07:30	70.5	↓-1.2
12/5 07:40	69.6	↓-0.9
12/5 07:50	68.8	↓-0.8
12/5 08:00	68.3	↓-0.5
12/5 08:10	68.0	↓-0.3	干潮
12/5 08:20	67.9	↓-0.1	干潮
12/5 08:30	68.0	↑0.1
12/5 08:40	68.4	↑0.4
12/5 08:50	69.0	↑0.6
12/5 09:00	69.9	↑0.9
12/5 09:10	70.9	↑1.0
12/5 09:20	72.2	↑1.3
12/5 09:30	73.6	↑1.4
12/5 09:40	75.3	↑1.7
12/5 09:50	77.1	↑1.8
12/5 10:00	79.1	↑2.0
12/5 10:10	81.2	↑2.1
12/5 10:20	83.5	↑2.3
12/5 10:30	85.9	↑2.4
12/5 10:40	88.4	↑2.5
12/5 10:50	90.9	↑2.5
12/5 11:00	93.5	↑2.6
12/5 11:10	96.2	↑2.7
12/5 11:20	98.8	↑2.6
12/5 11:30	101.5	↑2.7
12/5 11:40	104.1	↑2.6
12/5 11:50	106.6	↑2.5
12/5 12:00	109.1	↑2.5
12/5 12:10	111.5	↑2.4
12/5 12:20	113.7	↑2.2
12/5 12:30	115.9	↑2.2
12/5 12:40	117.8	↑1.9
12/5 12:50	119.6	↑1.8
12/5 13:00	121.2	↑1.6
12/5 13:10	122.6	↑1.4
12/5 13:20	123.8	↑1.2
12/5 13:30	124.7	↑0.9
12/5 13:40	125.4	↑0.7
12/5 13:50	125.9	↑0.5
12/5 14:00	126.0	↑0.1	満潮
12/5 14:10	125.9	↓-0.1
12/5 14:20	125.5	↓-0.4
12/5 14:30	124.8	↓-0.7
12/5 14:40	123.9	↓-0.9
12/5 14:50	122.7	↓-1.2
12/5 15:00	121.1	↓-1.6
12/5 15:10	119.3	↓-1.8
12/5 15:20	117.3	↓-2.0
12/5 15:30	114.9	↓-2.4
12/5 15:40	112.3	↓-2.6
12/5 15:50	109.5	↓-2.8
12/5 16:00	106.4	↓-3.1
12/5 16:10	103.2	↓-3.2
12/5 16:20	99.7	↓-3.5
12/5 16:30	96.0	↓-3.7
12/5 16:40	92.2	↓-3.8
12/5 16:50	88.3	↓-3.9
12/5 17:00	84.2	↓-4.1
12/5 17:10	80.0	↓-4.2
12/5 17:20	75.8	↓-4.2
12/5 17:30	71.5	↓-4.3	最大潮位差
12/5 17:40	67.2	↓-4.3	最大潮位差
12/5 17:50	62.9	↓-4.3	最大潮位差
12/5 18:00	58.7	↓-4.2
12/5 18:10	54.5	↓-4.2
12/5 18:20	50.4	↓-4.1
12/5 18:30	46.4	↓-4.0
12/5 18:40	42.5	↓-3.9
12/5 18:50	38.8	↓-3.7
12/5 19:00	35.2	↓-3.6
12/5 19:10	31.9	↓-3.3
12/5 19:20	28.8	↓-3.1
12/5 19:30	26.0	↓-2.8
12/5 19:40	23.4	↓-2.6
12/5 19:50	21.1	↓-2.3
12/5 20:00	19.1	↓-2.0
12/5 20:10	17.3	↓-1.8
12/5 20:20	16.0	↓-1.3
12/5 20:30	14.9	↓-1.1
12/5 20:40	14.2	↓-0.7
12/5 20:50	13.8	↓-0.4	干潮
12/5 21:00	13.7	↓-0.1
12/5 21:10	14.0	↑0.3
12/5 21:20	14.6	↑0.6
12/5 21:30	15.6	↑1.0
12/5 21:40	16.8	↑1.2
12/5 21:50	18.4	↑1.6
12/5 22:00	20.3	↑1.9
12/5 22:10	22.5	↑2.2
12/5 22:20	24.9	↑2.4
12/5 22:30	27.7	↑2.8
12/5 22:40	30.6	↑2.9
12/5 22:50	33.8	↑3.2
12/5 23:00	37.2	↑3.4
12/5 23:10	40.7	↑3.5
12/5 23:20	44.5	↑3.8
12/5 23:30	48.3	↑3.8
12/5 23:40	52.3	↑4.0
12/5 23:50	56.4	↑4.1