01 (日)	05:29	10:20	15:38	22:54
	125cm	87cm	131cm	1cm
大潮 出 06:30 入 16:24 出 17:11 入 07:22

那珂湊（茨城）2058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	20.7	↑3.1
12/1 00:10	24.1	↑3.4
12/1 00:20	27.7	↑3.6
12/1 00:30	31.4	↑3.7
12/1 00:40	35.4	↑4.0
12/1 00:50	39.5	↑4.1
12/1 01:00	43.7	↑4.2
12/1 01:10	48.0	↑4.3
12/1 01:20	52.4	↑4.4
12/1 01:30	56.8	↑4.4
12/1 01:40	61.3	↑4.5
12/1 01:50	65.8	↑4.5
12/1 02:00	70.2	↑4.4
12/1 02:10	74.6	↑4.4
12/1 02:20	79.0	↑4.4
12/1 02:30	83.2	↑4.2
12/1 02:40	87.4	↑4.2
12/1 02:50	91.3	↑3.9
12/1 03:00	95.2	↑3.9
12/1 03:10	98.9	↑3.7
12/1 03:20	102.3	↑3.4
12/1 03:30	105.6	↑3.3
12/1 03:40	108.6	↑3.0
12/1 03:50	111.4	↑2.8
12/1 04:00	114.0	↑2.6
12/1 04:10	116.3	↑2.3
12/1 04:20	118.3	↑2.0
12/1 04:30	120.0	↑1.7
12/1 04:40	121.5	↑1.5
12/1 04:50	122.7	↑1.2
12/1 05:00	123.6	↑0.9
12/1 05:10	124.2	↑0.6
12/1 05:20	124.6	↑0.4	満潮
12/1 05:30	124.7	↑0.1
12/1 05:40	124.5	↓-0.2
12/1 05:50	124.0	↓-0.5
12/1 06:00	123.4	↓-0.6
12/1 06:10	122.5	↓-0.9
12/1 06:20	121.4	↓-1.1
12/1 06:30	120.1	↓-1.3
12/1 06:40	118.7	↓-1.4
12/1 06:50	117.0	↓-1.7
12/1 07:00	115.3	↓-1.7
12/1 07:10	113.5	↓-1.8
12/1 07:20	111.5	↓-2.0
12/1 07:30	109.6	↓-1.9
12/1 07:40	107.5	↓-2.1
12/1 07:50	105.5	↓-2.0
12/1 08:00	103.5	↓-2.0
12/1 08:10	101.5	↓-2.0
12/1 08:20	99.5	↓-2.0
12/1 08:30	97.7	↓-1.8
12/1 08:40	95.9	↓-1.8
12/1 08:50	94.2	↓-1.7
12/1 09:00	92.7	↓-1.5
12/1 09:10	91.3	↓-1.4
12/1 09:20	90.1	↓-1.2
12/1 09:30	89.1	↓-1.0
12/1 09:40	88.2	↓-0.9
12/1 09:50	87.5	↓-0.7
12/1 10:00	87.0	↓-0.5
12/1 10:10	86.7	↓-0.3	干潮
12/1 10:20	86.7	0	干潮
12/1 10:30	86.8	↑0.1
12/1 10:40	87.1	↑0.3
12/1 10:50	87.7	↑0.6
12/1 11:00	88.4	↑0.7
12/1 11:10	89.3	↑0.9
12/1 11:20	90.4	↑1.1
12/1 11:30	91.6	↑1.2
12/1 11:40	93.0	↑1.4
12/1 11:50	94.6	↑1.6
12/1 12:00	96.3	↑1.7
12/1 12:10	98.1	↑1.8
12/1 12:20	100.0	↑1.9
12/1 12:30	102.0	↑2.0
12/1 12:40	104.0	↑2.0
12/1 12:50	106.1	↑2.1
12/1 13:00	108.3	↑2.2
12/1 13:10	110.4	↑2.1
12/1 13:20	112.5	↑2.1
12/1 13:30	114.6	↑2.1
12/1 13:40	116.7	↑2.1
12/1 13:50	118.6	↑1.9
12/1 14:00	120.5	↑1.9
12/1 14:10	122.3	↑1.8
12/1 14:20	124.0	↑1.7
12/1 14:30	125.5	↑1.5
12/1 14:40	126.8	↑1.3
12/1 14:50	128.0	↑1.2
12/1 15:00	129.0	↑1.0
12/1 15:10	129.7	↑0.7
12/1 15:20	130.3	↑0.6
12/1 15:30	130.6	↑0.3	満潮
12/1 15:40	130.6	0
12/1 15:50	130.4	↓-0.2
12/1 16:00	129.9	↓-0.5
12/1 16:10	129.1	↓-0.8
12/1 16:20	128.1	↓-1.0
12/1 16:30	126.7	↓-1.4
12/1 16:40	125.1	↓-1.6
12/1 16:50	123.2	↓-1.9
12/1 17:00	121.0	↓-2.2
12/1 17:10	118.5	↓-2.5
12/1 17:20	115.8	↓-2.7
12/1 17:30	112.8	↓-3.0
12/1 17:40	109.5	↓-3.3
12/1 17:50	106.0	↓-3.5
12/1 18:00	102.2	↓-3.8
12/1 18:10	98.3	↓-3.9
12/1 18:20	94.1	↓-4.2
12/1 18:30	89.8	↓-4.3
12/1 18:40	85.3	↓-4.5
12/1 18:50	80.7	↓-4.6
12/1 19:00	76.1	↓-4.6
12/1 19:10	71.3	↓-4.8	最大潮位差
12/1 19:20	66.5	↓-4.8	最大潮位差
12/1 19:30	61.7	↓-4.8	最大潮位差
12/1 19:40	56.9	↓-4.8	最大潮位差
12/1 19:50	52.1	↓-4.8	最大潮位差
12/1 20:00	47.4	↓-4.7
12/1 20:10	42.8	↓-4.6
12/1 20:20	38.3	↓-4.5
12/1 20:30	33.9	↓-4.4
12/1 20:40	29.8	↓-4.1
12/1 20:50	25.8	↓-4.0
12/1 21:00	22.0	↓-3.8
12/1 21:10	18.5	↓-3.5
12/1 21:20	15.3	↓-3.2
12/1 21:30	12.4	↓-2.9
12/1 21:40	9.7	↓-2.7
12/1 21:50	7.4	↓-2.3
12/1 22:00	5.4	↓-2.0
12/1 22:10	3.7	↓-1.7
12/1 22:20	2.3	↓-1.4
12/1 22:30	1.4	↓-0.9
12/1 22:40	0.7	↓-0.7
12/1 22:50	0.4	↓-0.3	干潮
12/1 23:00	0.5	↑0.1
12/1 23:10	0.9	↑0.4
12/1 23:20	1.7	↑0.8
12/1 23:30	2.8	↑1.1
12/1 23:40	4.2	↑1.4
12/1 23:50	6.0	↑1.8