14 (金)	06:01	11:11	16:55	23:45
	114cm	62cm	124cm	3cm
中潮 出 06:27 入 17:19 出 07:47 入 19:14

那珂湊（茨城）2059年02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
2/14 00:00	-1.4	↑1.8
2/14 00:10	0.8	↑2.2
2/14 00:20	3.2	↑2.4
2/14 00:30	6.0	↑2.8
2/14 00:40	9.0	↑3.0
2/14 00:50	12.2	↑3.2
2/14 01:00	15.7	↑3.5
2/14 01:10	19.5	↑3.8
2/14 01:20	23.4	↑3.9
2/14 01:30	27.4	↑4.0
2/14 01:40	31.7	↑4.3
2/14 01:50	36.0	↑4.3
2/14 02:00	40.4	↑4.4
2/14 02:10	45.0	↑4.6
2/14 02:20	49.5	↑4.5
2/14 02:30	54.1	↑4.6
2/14 02:40	58.6	↑4.5
2/14 02:50	63.2	↑4.6
2/14 03:00	67.6	↑4.4
2/14 03:10	72.0	↑4.4
2/14 03:20	76.3	↑4.3
2/14 03:30	80.4	↑4.1
2/14 03:40	84.4	↑4.0
2/14 03:50	88.2	↑3.8
2/14 04:00	91.8	↑3.6
2/14 04:10	95.2	↑3.4
2/14 04:20	98.3	↑3.1
2/14 04:30	101.2	↑2.9
2/14 04:40	103.8	↑2.6
2/14 04:50	106.1	↑2.3
2/14 05:00	108.1	↑2.0
2/14 05:10	109.9	↑1.8
2/14 05:20	111.3	↑1.4
2/14 05:30	112.4	↑1.1
2/14 05:40	113.2	↑0.8
2/14 05:50	113.7	↑0.5
2/14 06:00	113.8	↑0.1	満潮
2/14 06:10	113.7	↓-0.1
2/14 06:20	113.3	↓-0.4
2/14 06:30	112.5	↓-0.8
2/14 06:40	111.5	↓-1.0
2/14 06:50	110.3	↓-1.2
2/14 07:00	108.8	↓-1.5
2/14 07:10	107.1	↓-1.7
2/14 07:20	105.1	↓-2.0
2/14 07:30	103.0	↓-2.1
2/14 07:40	100.8	↓-2.2
2/14 07:50	98.4	↓-2.4
2/14 08:00	95.9	↓-2.5
2/14 08:10	93.3	↓-2.6
2/14 08:20	90.7	↓-2.6
2/14 08:30	88.1	↓-2.6
2/14 08:40	85.4	↓-2.7
2/14 08:50	82.8	↓-2.6
2/14 09:00	80.3	↓-2.5
2/14 09:10	77.8	↓-2.5
2/14 09:20	75.4	↓-2.4
2/14 09:30	73.2	↓-2.2
2/14 09:40	71.1	↓-2.1
2/14 09:50	69.2	↓-1.9
2/14 10:00	67.4	↓-1.8
2/14 10:10	65.9	↓-1.5
2/14 10:20	64.5	↓-1.4
2/14 10:30	63.4	↓-1.1
2/14 10:40	62.6	↓-0.8
2/14 10:50	62.0	↓-0.6
2/14 11:00	61.6	↓-0.4
2/14 11:10	61.4	↓-0.2	干潮
2/14 11:20	61.6	↑0.2
2/14 11:30	61.9	↑0.3
2/14 11:40	62.6	↑0.7
2/14 11:50	63.4	↑0.8
2/14 12:00	64.5	↑1.1
2/14 12:10	65.8	↑1.3
2/14 12:20	67.4	↑1.6
2/14 12:30	69.1	↑1.7
2/14 12:40	71.0	↑1.9
2/14 12:50	73.1	↑2.1
2/14 13:00	75.3	↑2.2
2/14 13:10	77.7	↑2.4
2/14 13:20	80.2	↑2.5
2/14 13:30	82.8	↑2.6
2/14 13:40	85.5	↑2.7
2/14 13:50	88.3	↑2.8
2/14 14:00	91.1	↑2.8
2/14 14:10	93.9	↑2.8
2/14 14:20	96.7	↑2.8
2/14 14:30	99.5	↑2.8
2/14 14:40	102.2	↑2.7
2/14 14:50	104.9	↑2.7
2/14 15:00	107.5	↑2.6
2/14 15:10	109.9	↑2.4
2/14 15:20	112.3	↑2.4
2/14 15:30	114.4	↑2.1
2/14 15:40	116.4	↑2.0
2/14 15:50	118.2	↑1.8
2/14 16:00	119.8	↑1.6
2/14 16:10	121.1	↑1.3
2/14 16:20	122.2	↑1.1
2/14 16:30	123.0	↑0.8
2/14 16:40	123.6	↑0.6
2/14 16:50	123.9	↑0.3	満潮
2/14 17:00	123.8	↓-0.1
2/14 17:10	123.5	↓-0.3
2/14 17:20	122.8	↓-0.7
2/14 17:30	121.8	↓-1.0
2/14 17:40	120.5	↓-1.3
2/14 17:50	118.8	↓-1.7
2/14 18:00	116.9	↓-1.9
2/14 18:10	114.6	↓-2.3
2/14 18:20	112.1	↓-2.5
2/14 18:30	109.2	↓-2.9
2/14 18:40	106.1	↓-3.1
2/14 18:50	102.7	↓-3.4
2/14 19:00	99.0	↓-3.7
2/14 19:10	95.1	↓-3.9
2/14 19:20	91.1	↓-4.0
2/14 19:30	86.8	↓-4.3
2/14 19:40	82.4	↓-4.4
2/14 19:50	77.8	↓-4.6
2/14 20:00	73.2	↓-4.6
2/14 20:10	68.5	↓-4.7
2/14 20:20	63.7	↓-4.8	最大潮位差
2/14 20:30	58.9	↓-4.8	最大潮位差
2/14 20:40	54.2	↓-4.7
2/14 20:50	49.5	↓-4.7
2/14 21:00	44.9	↓-4.6
2/14 21:10	40.4	↓-4.5
2/14 21:20	36.0	↓-4.4
2/14 21:30	31.8	↓-4.2
2/14 21:40	27.8	↓-4.0
2/14 21:50	24.1	↓-3.7
2/14 22:00	20.5	↓-3.6
2/14 22:10	17.3	↓-3.2
2/14 22:20	14.3	↓-3.0
2/14 22:30	11.6	↓-2.7
2/14 22:40	9.2	↓-2.4
2/14 22:50	7.1	↓-2.1
2/14 23:00	5.4	↓-1.7
2/14 23:10	4.1	↓-1.3
2/14 23:20	3.0	↓-1.1
2/14 23:30	2.4	↓-0.6
2/14 23:40	2.1	↓-0.3	干潮
2/14 23:50	2.1	0