20 (金)	05:49	10:48	16:33	23:45
	132cm	91cm	157cm	6cm
若潮 出 07:10 入 18:37 出 15:03 入 04:25

長山（沖縄）2043年02月20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
2/20 00:00	25.3	↑2.2
2/20 00:10	27.8	↑2.5
2/20 00:20	30.6	↑2.8
2/20 00:30	33.6	↑3.0
2/20 00:40	36.8	↑3.2
2/20 00:50	40.3	↑3.5
2/20 01:00	43.9	↑3.6
2/20 01:10	47.7	↑3.8
2/20 01:20	51.7	↑4.0
2/20 01:30	55.8	↑4.1
2/20 01:40	60.0	↑4.2
2/20 01:50	64.3	↑4.3
2/20 02:00	68.6	↑4.3
2/20 02:10	73.0	↑4.4
2/20 02:20	77.3	↑4.3
2/20 02:30	81.6	↑4.3
2/20 02:40	85.9	↑4.3
2/20 02:50	90.1	↑4.2
2/20 03:00	94.3	↑4.2
2/20 03:10	98.2	↑3.9
2/20 03:20	102.1	↑3.9
2/20 03:30	105.7	↑3.6
2/20 03:40	109.2	↑3.5
2/20 03:50	112.5	↑3.3
2/20 04:00	115.6	↑3.1
2/20 04:10	118.4	↑2.8
2/20 04:20	120.9	↑2.5
2/20 04:30	123.2	↑2.3
2/20 04:40	125.3	↑2.1
2/20 04:50	127.0	↑1.7
2/20 05:00	128.5	↑1.5
2/20 05:10	129.6	↑1.1
2/20 05:20	130.5	↑0.9
2/20 05:30	131.2	↑0.7
2/20 05:40	131.5	↑0.3	満潮
2/20 05:50	131.6	↑0.1
2/20 06:00	131.4	↓-0.2
2/20 06:10	130.9	↓-0.5
2/20 06:20	130.2	↓-0.7
2/20 06:30	129.3	↓-0.9
2/20 06:40	128.2	↓-1.1
2/20 06:50	126.9	↓-1.3
2/20 07:00	125.4	↓-1.5
2/20 07:10	123.8	↓-1.6
2/20 07:20	122.0	↓-1.8
2/20 07:30	120.1	↓-1.9
2/20 07:40	118.2	↓-1.9
2/20 07:50	116.1	↓-2.1
2/20 08:00	114.0	↓-2.1
2/20 08:10	111.9	↓-2.1
2/20 08:20	109.8	↓-2.1
2/20 08:30	107.7	↓-2.1
2/20 08:40	105.6	↓-2.1
2/20 08:50	103.6	↓-2.0
2/20 09:00	101.7	↓-1.9
2/20 09:10	99.8	↓-1.9
2/20 09:20	98.1	↓-1.7
2/20 09:30	96.5	↓-1.6
2/20 09:40	95.1	↓-1.4
2/20 09:50	93.8	↓-1.3
2/20 10:00	92.8	↓-1.0
2/20 10:10	91.9	↓-0.9
2/20 10:20	91.1	↓-0.8
2/20 10:30	90.7	↓-0.4
2/20 10:40	90.4	↓-0.3	干潮
2/20 10:50	90.3	↓-0.1
2/20 11:00	90.5	↑0.2
2/20 11:10	90.9	↑0.4
2/20 11:20	91.6	↑0.7
2/20 11:30	92.4	↑0.8
2/20 11:40	93.5	↑1.1
2/20 11:50	94.8	↑1.3
2/20 12:00	96.4	↑1.6
2/20 12:10	98.1	↑1.7
2/20 12:20	100.1	↑2.0
2/20 12:30	102.2	↑2.1
2/20 12:40	104.5	↑2.3
2/20 12:50	107.0	↑2.5
2/20 13:00	109.6	↑2.6
2/20 13:10	112.3	↑2.7
2/20 13:20	115.2	↑2.9
2/20 13:30	118.1	↑2.9
2/20 13:40	121.1	↑3.0
2/20 13:50	124.1	↑3.0
2/20 14:00	127.1	↑3.0
2/20 14:10	130.1	↑3.0
2/20 14:20	133.1	↑3.0
2/20 14:30	136.0	↑2.9
2/20 14:40	138.8	↑2.8
2/20 14:50	141.5	↑2.7
2/20 15:00	144.0	↑2.5
2/20 15:10	146.4	↑2.4
2/20 15:20	148.6	↑2.2
2/20 15:30	150.5	↑1.9
2/20 15:40	152.2	↑1.7
2/20 15:50	153.7	↑1.5
2/20 16:00	154.9	↑1.2
2/20 16:10	155.7	↑0.8
2/20 16:20	156.3	↑0.6
2/20 16:30	156.5	↑0.2	満潮
2/20 16:40	156.4	↓-0.1
2/20 16:50	155.9	↓-0.5
2/20 17:00	155.1	↓-0.8
2/20 17:10	153.9	↓-1.2
2/20 17:20	152.4	↓-1.5
2/20 17:30	150.5	↓-1.9
2/20 17:40	148.2	↓-2.3
2/20 17:50	145.6	↓-2.6
2/20 18:00	142.7	↓-2.9
2/20 18:10	139.4	↓-3.3
2/20 18:20	135.8	↓-3.6
2/20 18:30	132.0	↓-3.8
2/20 18:40	127.8	↓-4.2
2/20 18:50	123.4	↓-4.4
2/20 19:00	118.7	↓-4.7
2/20 19:10	113.9	↓-4.8
2/20 19:20	108.8	↓-5.1
2/20 19:30	103.6	↓-5.2
2/20 19:40	98.3	↓-5.3
2/20 19:50	92.8	↓-5.5
2/20 20:00	87.3	↓-5.5
2/20 20:10	81.8	↓-5.5
2/20 20:20	76.2	↓-5.6	最大潮位差
2/20 20:30	70.7	↓-5.5
2/20 20:40	65.2	↓-5.5
2/20 20:50	59.8	↓-5.4
2/20 21:00	54.5	↓-5.3
2/20 21:10	49.3	↓-5.2
2/20 21:20	44.3	↓-5.0
2/20 21:30	39.5	↓-4.8
2/20 21:40	34.9	↓-4.6
2/20 21:50	30.6	↓-4.3
2/20 22:00	26.6	↓-4.0
2/20 22:10	22.8	↓-3.8
2/20 22:20	19.4	↓-3.4
2/20 22:30	16.3	↓-3.1
2/20 22:40	13.5	↓-2.8
2/20 22:50	11.1	↓-2.4
2/20 23:00	9.1	↓-2.0
2/20 23:10	7.5	↓-1.6
2/20 23:20	6.3	↓-1.2
2/20 23:30	5.6	↓-0.7
2/20 23:40	5.2	↓-0.4	干潮
2/20 23:50	5.2	0