1 (日)	05:06	10:39	16:20	23:01
	134cm	67cm	132cm	15cm
大潮 出 06:01 入 16:43 出 07:07 入 18:01

那珂湊（茨城）2054年11月1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
11/1 00:00	35.8	↑3.1
11/1 00:10	39.1	↑3.3
11/1 00:20	42.6	↑3.5
11/1 00:30	46.4	↑3.8
11/1 00:40	50.3	↑3.9
11/1 00:50	54.3	↑4.0
11/1 01:00	58.5	↑4.2
11/1 01:10	62.8	↑4.3
11/1 01:20	67.2	↑4.4
11/1 01:30	71.6	↑4.4
11/1 01:40	76.1	↑4.5
11/1 01:50	80.5	↑4.4
11/1 02:00	84.9	↑4.4
11/1 02:10	89.3	↑4.4
11/1 02:20	93.6	↑4.3
11/1 02:30	97.7	↑4.1
11/1 02:40	101.8	↑4.1
11/1 02:50	105.7	↑3.9
11/1 03:00	109.4	↑3.7
11/1 03:10	112.9	↑3.5
11/1 03:20	116.2	↑3.3
11/1 03:30	119.2	↑3.0
11/1 03:40	122.0	↑2.8
11/1 03:50	124.5	↑2.5
11/1 04:00	126.8	↑2.3
11/1 04:10	128.7	↑1.9
11/1 04:20	130.3	↑1.6
11/1 04:30	131.6	↑1.3
11/1 04:40	132.6	↑1.0
11/1 04:50	133.2	↑0.6
11/1 05:00	133.6	↑0.4	満潮
11/1 05:10	133.6	0
11/1 05:20	133.2	↓-0.4
11/1 05:30	132.6	↓-0.6
11/1 05:40	131.7	↓-0.9
11/1 05:50	130.4	↓-1.3
11/1 06:00	128.9	↓-1.5
11/1 06:10	127.2	↓-1.7
11/1 06:20	125.1	↓-2.1
11/1 06:30	122.9	↓-2.2
11/1 06:40	120.4	↓-2.5
11/1 06:50	117.8	↓-2.6
11/1 07:00	115.0	↓-2.8
11/1 07:10	112.1	↓-2.9
11/1 07:20	109.1	↓-3.0
11/1 07:30	106.0	↓-3.1
11/1 07:40	102.9	↓-3.1
11/1 07:50	99.7	↓-3.2
11/1 08:00	96.6	↓-3.1
11/1 08:10	93.5	↓-3.1
11/1 08:20	90.5	↓-3.0
11/1 08:30	87.5	↓-3.0
11/1 08:40	84.7	↓-2.8
11/1 08:50	82.0	↓-2.7
11/1 09:00	79.5	↓-2.5
11/1 09:10	77.2	↓-2.3
11/1 09:20	75.1	↓-2.1
11/1 09:30	73.2	↓-1.9
11/1 09:40	71.5	↓-1.7
11/1 09:50	70.1	↓-1.4
11/1 10:00	68.9	↓-1.2
11/1 10:10	68.0	↓-0.9
11/1 10:20	67.3	↓-0.7
11/1 10:30	67.0	↓-0.3	干潮
11/1 10:40	66.9	↓-0.1
11/1 10:50	67.1	↑0.2
11/1 11:00	67.6	↑0.5
11/1 11:10	68.3	↑0.7
11/1 11:20	69.3	↑1.0
11/1 11:30	70.5	↑1.2
11/1 11:40	72.0	↑1.5
11/1 11:50	73.7	↑1.7
11/1 12:00	75.6	↑1.9
11/1 12:10	77.7	↑2.1
11/1 12:20	80.0	↑2.3
11/1 12:30	82.4	↑2.4
11/1 12:40	85.0	↑2.6
11/1 12:50	87.7	↑2.7
11/1 13:00	90.5	↑2.8
11/1 13:10	93.3	↑2.8
11/1 13:20	96.2	↑2.9
11/1 13:30	99.2	↑3.0
11/1 13:40	102.1	↑2.9
11/1 13:50	105.1	↑3.0
11/1 14:00	108.0	↑2.9
11/1 14:10	110.8	↑2.8
11/1 14:20	113.5	↑2.7
11/1 14:30	116.2	↑2.7
11/1 14:40	118.7	↑2.5
11/1 14:50	121.0	↑2.3
11/1 15:00	123.2	↑2.2
11/1 15:10	125.1	↑1.9
11/1 15:20	126.9	↑1.8
11/1 15:30	128.4	↑1.5
11/1 15:40	129.6	↑1.2
11/1 15:50	130.6	↑1.0
11/1 16:00	131.3	↑0.7
11/1 16:10	131.8	↑0.5	満潮
11/1 16:20	131.9	↑0.1	満潮
11/1 16:30	131.7	↓-0.2
11/1 16:40	131.1	↓-0.6
11/1 16:50	130.3	↓-0.8
11/1 17:00	129.1	↓-1.2
11/1 17:10	127.7	↓-1.4
11/1 17:20	125.8	↓-1.9
11/1 17:30	123.7	↓-2.1
11/1 17:40	121.3	↓-2.4
11/1 17:50	118.6	↓-2.7
11/1 18:00	115.6	↓-3.0
11/1 18:10	112.3	↓-3.3
11/1 18:20	108.7	↓-3.6
11/1 18:30	105.0	↓-3.7
11/1 18:40	101.0	↓-4.0
11/1 18:50	96.9	↓-4.1
11/1 19:00	92.6	↓-4.3
11/1 19:10	88.1	↓-4.5
11/1 19:20	83.6	↓-4.5
11/1 19:30	79.0	↓-4.6
11/1 19:40	74.3	↓-4.7	最大潮位差
11/1 19:50	69.6	↓-4.7	最大潮位差
11/1 20:00	65.0	↓-4.6
11/1 20:10	60.4	↓-4.6
11/1 20:20	55.9	↓-4.5
11/1 20:30	51.4	↓-4.5
11/1 20:40	47.2	↓-4.2
11/1 20:50	43.1	↓-4.1
11/1 21:00	39.1	↓-4.0
11/1 21:10	35.5	↓-3.6
11/1 21:20	32.0	↓-3.5
11/1 21:30	28.8	↓-3.2
11/1 21:40	25.9	↓-2.9
11/1 21:50	23.3	↓-2.6
11/1 22:00	21.1	↓-2.2
11/1 22:10	19.1	↓-2.0
11/1 22:20	17.5	↓-1.6
11/1 22:30	16.3	↓-1.2
11/1 22:40	15.4	↓-0.9
11/1 22:50	14.9	↓-0.5
11/1 23:00	14.7	↓-0.2	干潮
11/1 23:10	14.9	↑0.2
11/1 23:20	15.4	↑0.5
11/1 23:30	16.3	↑0.9
11/1 23:40	17.6	↑1.3
11/1 23:50	19.2	↑1.6