14 (日)	05:02	10:49	16:43	23:08
	134cm	59cm	132cm	29cm
大潮 出 05:44 入 17:04 出 18:14 入 06:56

那珂湊（茨城）2057年10月14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
10/14 00:00	46.3	↑2.5
10/14 00:10	49.0	↑2.7
10/14 00:20	52.0	↑3.0
10/14 00:30	55.1	↑3.1
10/14 00:40	58.5	↑3.4
10/14 00:50	62.0	↑3.5
10/14 01:00	65.7	↑3.7
10/14 01:10	69.5	↑3.8
10/14 01:20	73.3	↑3.8
10/14 01:30	77.3	↑4.0
10/14 01:40	81.2	↑3.9
10/14 01:50	85.2	↑4.0
10/14 02:00	89.2	↑4.0
10/14 02:10	93.2	↑4.0
10/14 02:20	97.0	↑3.8
10/14 02:30	100.8	↑3.8
10/14 02:40	104.5	↑3.7
10/14 02:50	108.1	↑3.6
10/14 03:00	111.5	↑3.4
10/14 03:10	114.7	↑3.2
10/14 03:20	117.7	↑3.0
10/14 03:30	120.5	↑2.8
10/14 03:40	123.1	↑2.6
10/14 03:50	125.4	↑2.3
10/14 04:00	127.4	↑2.0
10/14 04:10	129.2	↑1.8
10/14 04:20	130.7	↑1.5
10/14 04:30	131.8	↑1.1
10/14 04:40	132.6	↑0.8
10/14 04:50	133.2	↑0.6
10/14 05:00	133.4	↑0.2	満潮
10/14 05:10	133.3	↓-0.1
10/14 05:20	132.8	↓-0.5
10/14 05:30	132.1	↓-0.7
10/14 05:40	131.1	↓-1.0
10/14 05:50	129.7	↓-1.4
10/14 06:00	128.1	↓-1.6
10/14 06:10	126.2	↓-1.9
10/14 06:20	124.1	↓-2.1
10/14 06:30	121.7	↓-2.4
10/14 06:40	119.1	↓-2.6
10/14 06:50	116.3	↓-2.8
10/14 07:00	113.4	↓-2.9
10/14 07:10	110.3	↓-3.1
10/14 07:20	107.1	↓-3.2
10/14 07:30	103.8	↓-3.3
10/14 07:40	100.4	↓-3.4
10/14 07:50	97.1	↓-3.3
10/14 08:00	93.7	↓-3.4
10/14 08:10	90.3	↓-3.4
10/14 08:20	87.0	↓-3.3
10/14 08:30	83.8	↓-3.2
10/14 08:40	80.7	↓-3.1
10/14 08:50	77.7	↓-3.0
10/14 09:00	74.8	↓-2.9
10/14 09:10	72.2	↓-2.6
10/14 09:20	69.7	↓-2.5
10/14 09:30	67.5	↓-2.2
10/14 09:40	65.5	↓-2.0
10/14 09:50	63.7	↓-1.8
10/14 10:00	62.2	↓-1.5
10/14 10:10	61.0	↓-1.2
10/14 10:20	60.0	↓-1.0
10/14 10:30	59.3	↓-0.7
10/14 10:40	58.9	↓-0.4	干潮
10/14 10:50	58.8	↓-0.1
10/14 11:00	59.0	↑0.2
10/14 11:10	59.5	↑0.5
10/14 11:20	60.3	↑0.8
10/14 11:30	61.3	↑1.0
10/14 11:40	62.6	↑1.3
10/14 11:50	64.1	↑1.5
10/14 12:00	65.8	↑1.7
10/14 12:10	67.8	↑2.0
10/14 12:20	70.0	↑2.2
10/14 12:30	72.4	↑2.4
10/14 12:40	75.0	↑2.6
10/14 12:50	77.7	↑2.7
10/14 13:00	80.5	↑2.8
10/14 13:10	83.5	↑3.0
10/14 13:20	86.5	↑3.0
10/14 13:30	89.6	↑3.1
10/14 13:40	92.8	↑3.2
10/14 13:50	95.9	↑3.1
10/14 14:00	99.1	↑3.2
10/14 14:10	102.2	↑3.1
10/14 14:20	105.3	↑3.1
10/14 14:30	108.3	↑3.0
10/14 14:40	111.2	↑2.9
10/14 14:50	114.0	↑2.8
10/14 15:00	116.7	↑2.7
10/14 15:10	119.1	↑2.4
10/14 15:20	121.4	↑2.3
10/14 15:30	123.5	↑2.1
10/14 15:40	125.4	↑1.9
10/14 15:50	127.0	↑1.6
10/14 16:00	128.4	↑1.4
10/14 16:10	129.5	↑1.1
10/14 16:20	130.3	↑0.8
10/14 16:30	130.8	↑0.5
10/14 16:40	131.0	↑0.2	満潮
10/14 16:50	130.9	↓-0.1
10/14 17:00	130.5	↓-0.4
10/14 17:10	129.8	↓-0.7
10/14 17:20	128.7	↓-1.1
10/14 17:30	127.4	↓-1.3
10/14 17:40	125.7	↓-1.7
10/14 17:50	123.7	↓-2.0
10/14 18:00	121.5	↓-2.2
10/14 18:10	118.9	↓-2.6
10/14 18:20	116.1	↓-2.8
10/14 18:30	113.1	↓-3.0
10/14 18:40	109.8	↓-3.3
10/14 18:50	106.3	↓-3.5
10/14 19:00	102.6	↓-3.7
10/14 19:10	98.8	↓-3.8
10/14 19:20	94.8	↓-4.0
10/14 19:30	90.8	↓-4.0
10/14 19:40	86.6	↓-4.2	最大潮位差
10/14 19:50	82.4	↓-4.2	最大潮位差
10/14 20:00	78.2	↓-4.2	最大潮位差
10/14 20:10	74.0	↓-4.2	最大潮位差
10/14 20:20	69.8	↓-4.2	最大潮位差
10/14 20:30	65.7	↓-4.1
10/14 20:40	61.7	↓-4.0
10/14 20:50	57.9	↓-3.8
10/14 21:00	54.1	↓-3.8
10/14 21:10	50.6	↓-3.5
10/14 21:20	47.3	↓-3.3
10/14 21:30	44.2	↓-3.1
10/14 21:40	41.3	↓-2.9
10/14 21:50	38.7	↓-2.6
10/14 22:00	36.4	↓-2.3
10/14 22:10	34.4	↓-2.0
10/14 22:20	32.6	↓-1.8
10/14 22:30	31.3	↓-1.3
10/14 22:40	30.2	↓-1.1
10/14 22:50	29.4	↓-0.8
10/14 23:00	29.0	↓-0.4	干潮
10/14 23:10	29.0	0
10/14 23:20	29.2	↑0.2
10/14 23:30	29.8	↑0.6
10/14 23:40	30.7	↑0.9
10/14 23:50	32.0	↑1.3