20 (日)	11:19	05:11	23:45	17:26
	179cm	66cm	185cm	70cm
小潮 出 06:02 入 19:29 出 11:51 入 23:29

長山（沖縄）2064年07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
7/20 00:00	179.2	↓-2.3
7/20 00:10	176.5	↓-2.7
7/20 00:20	173.4	↓-3.1
7/20 00:30	170.0	↓-3.4
7/20 00:40	166.3	↓-3.7
7/20 00:50	162.3	↓-4.0
7/20 01:00	158.0	↓-4.3
7/20 01:10	153.5	↓-4.5
7/20 01:20	148.8	↓-4.7
7/20 01:30	143.9	↓-4.9
7/20 01:40	138.9	↓-5.0
7/20 01:50	133.8	↓-5.1
7/20 02:00	128.7	↓-5.1
7/20 02:10	123.5	↓-5.2	最大潮位差
7/20 02:20	118.3	↓-5.2	最大潮位差
7/20 02:30	113.3	↓-5.0
7/20 02:40	108.3	↓-5.0
7/20 02:50	103.4	↓-4.9
7/20 03:00	98.7	↓-4.7
7/20 03:10	94.2	↓-4.5
7/20 03:20	89.9	↓-4.3
7/20 03:30	85.9	↓-4.0
7/20 03:40	82.2	↓-3.7
7/20 03:50	78.8	↓-3.4
7/20 04:00	75.8	↓-3.0
7/20 04:10	73.1	↓-2.7
7/20 04:20	70.8	↓-2.3
7/20 04:30	68.9	↓-1.9
7/20 04:40	67.4	↓-1.5
7/20 04:50	66.3	↓-1.1
7/20 05:00	65.7	↓-0.6
7/20 05:10	65.5	↓-0.2	干潮
7/20 05:20	65.7	↑0.2
7/20 05:30	66.4	↑0.7
7/20 05:40	67.4	↑1.0
7/20 05:50	68.9	↑1.5
7/20 06:00	70.8	↑1.9
7/20 06:10	73.1	↑2.3
7/20 06:20	75.7	↑2.6
7/20 06:30	78.7	↑3.0
7/20 06:40	82.0	↑3.3
7/20 06:50	85.6	↑3.6
7/20 07:00	89.4	↑3.8
7/20 07:10	93.5	↑4.1
7/20 07:20	97.8	↑4.3
7/20 07:30	102.2	↑4.4
7/20 07:40	106.8	↑4.6
7/20 07:50	111.5	↑4.7
7/20 08:00	116.3	↑4.8
7/20 08:10	121.1	↑4.8
7/20 08:20	125.9	↑4.8
7/20 08:30	130.7	↑4.8
7/20 08:40	135.4	↑4.7
7/20 08:50	140.0	↑4.6
7/20 09:00	144.4	↑4.4
7/20 09:10	148.7	↑4.3
7/20 09:20	152.9	↑4.2
7/20 09:30	156.7	↑3.8
7/20 09:40	160.4	↑3.7
7/20 09:50	163.7	↑3.3
7/20 10:00	166.8	↑3.1
7/20 10:10	169.5	↑2.7
7/20 10:20	171.9	↑2.4
7/20 10:30	174.0	↑2.1
7/20 10:40	175.7	↑1.7
7/20 10:50	177.0	↑1.3
7/20 11:00	177.9	↑0.9
7/20 11:10	178.4	↑0.5	満潮
7/20 11:20	178.6	↑0.2
7/20 11:30	178.3	↓-0.3
7/20 11:40	177.6	↓-0.7
7/20 11:50	176.6	↓-1.0
7/20 12:00	175.2	↓-1.4
7/20 12:10	173.4	↓-1.8
7/20 12:20	171.2	↓-2.2
7/20 12:30	168.7	↓-2.5
7/20 12:40	165.9	↓-2.8
7/20 12:50	162.7	↓-3.2
7/20 13:00	159.3	↓-3.4
7/20 13:10	155.6	↓-3.7
7/20 13:20	151.7	↓-3.9
7/20 13:30	147.6	↓-4.1
7/20 13:40	143.3	↓-4.3
7/20 13:50	138.9	↓-4.4
7/20 14:00	134.3	↓-4.6
7/20 14:10	129.7	↓-4.6
7/20 14:20	125.0	↓-4.7
7/20 14:30	120.3	↓-4.7
7/20 14:40	115.6	↓-4.7
7/20 14:50	111.0	↓-4.6
7/20 15:00	106.5	↓-4.5
7/20 15:10	102.1	↓-4.4
7/20 15:20	97.9	↓-4.2
7/20 15:30	93.8	↓-4.1
7/20 15:40	90.0	↓-3.8
7/20 15:50	86.4	↓-3.6
7/20 16:00	83.1	↓-3.3
7/20 16:10	80.1	↓-3.0
7/20 16:20	77.4	↓-2.7
7/20 16:30	75.1	↓-2.3
7/20 16:40	73.1	↓-2.0
7/20 16:50	71.5	↓-1.6
7/20 17:00	70.3	↓-1.2
7/20 17:10	69.5	↓-0.8
7/20 17:20	69.1	↓-0.4	干潮
7/20 17:30	69.1	0
7/20 17:40	69.5	↑0.4
7/20 17:50	70.3	↑0.8
7/20 18:00	71.5	↑1.2
7/20 18:10	73.1	↑1.6
7/20 18:20	75.0	↑1.9
7/20 18:30	77.3	↑2.3
7/20 18:40	80.0	↑2.7
7/20 18:50	83.0	↑3.0
7/20 19:00	86.3	↑3.3
7/20 19:10	89.9	↑3.6
7/20 19:20	93.7	↑3.8
7/20 19:30	97.8	↑4.1
7/20 19:40	102.0	↑4.2
7/20 19:50	106.4	↑4.4
7/20 20:00	111.0	↑4.6
7/20 20:10	115.6	↑4.6
7/20 20:20	120.4	↑4.8
7/20 20:30	125.1	↑4.7
7/20 20:40	129.9	↑4.8
7/20 20:50	134.6	↑4.7
7/20 21:00	139.3	↑4.7
7/20 21:10	143.9	↑4.6
7/20 21:20	148.4	↑4.5
7/20 21:30	152.7	↑4.3
7/20 21:40	156.8	↑4.1
7/20 21:50	160.7	↑3.9
7/20 22:00	164.4	↑3.7
7/20 22:10	167.9	↑3.5
7/20 22:20	171.0	↑3.1
7/20 22:30	173.9	↑2.9
7/20 22:40	176.5	↑2.6
7/20 22:50	178.7	↑2.2
7/20 23:00	180.5	↑1.8
7/20 23:10	182.0	↑1.5
7/20 23:20	183.1	↑1.1
7/20 23:30	183.9	↑0.8
7/20 23:40	184.2	↑0.3	満潮
7/20 23:50	184.2	0