20 (日)	08:52	02:42	21:00	14:55
	189cm	46cm	190cm	54cm
中潮 出 06:27 入 18:39 出 20:48 入 08:53

長山（沖縄）2054年09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
9/20 00:00	103.5	↓-6.1	最大潮位差
9/20 00:10	97.5	↓-6.0
9/20 00:20	91.7	↓-5.8
9/20 00:30	86.0	↓-5.7
9/20 00:40	80.6	↓-5.4
9/20 00:50	75.4	↓-5.2
9/20 01:00	70.6	↓-4.8
9/20 01:10	66.0	↓-4.6
9/20 01:20	61.9	↓-4.1
9/20 01:30	58.2	↓-3.7
9/20 01:40	54.8	↓-3.4
9/20 01:50	52.0	↓-2.8
9/20 02:00	49.6	↓-2.4
9/20 02:10	47.7	↓-1.9
9/20 02:20	46.4	↓-1.3
9/20 02:30	45.5	↓-0.9
9/20 02:40	45.2	↓-0.3	干潮
9/20 02:50	45.3	↑0.1
9/20 03:00	46.1	↑0.8
9/20 03:10	47.3	↑1.2
9/20 03:20	49.0	↑1.7
9/20 03:30	51.2	↑2.2
9/20 03:40	53.9	↑2.7
9/20 03:50	57.1	↑3.2
9/20 04:00	60.7	↑3.6
9/20 04:10	64.7	↑4.0
9/20 04:20	69.1	↑4.4
9/20 04:30	73.8	↑4.7
9/20 04:40	78.9	↑5.1
9/20 04:50	84.2	↑5.3
9/20 05:00	89.7	↑5.5
9/20 05:10	95.5	↑5.8
9/20 05:20	101.4	↑5.9
9/20 05:30	107.4	↑6.0
9/20 05:40	113.4	↑6.0
9/20 05:50	119.5	↑6.1	最大潮位差
9/20 06:00	125.6	↑6.1	最大潮位差
9/20 06:10	131.6	↑6.0
9/20 06:20	137.5	↑5.9
9/20 06:30	143.2	↑5.7
9/20 06:40	148.7	↑5.5
9/20 06:50	154.0	↑5.3
9/20 07:00	159.1	↑5.1
9/20 07:10	163.8	↑4.7
9/20 07:20	168.2	↑4.4
9/20 07:30	172.2	↑4.0
9/20 07:40	175.8	↑3.6
9/20 07:50	179.0	↑3.2
9/20 08:00	181.8	↑2.8
9/20 08:10	184.0	↑2.2
9/20 08:20	185.8	↑1.8
9/20 08:30	187.2	↑1.4
9/20 08:40	188.0	↑0.8
9/20 08:50	188.3	↑0.3	満潮
9/20 09:00	188.1	↓-0.2
9/20 09:10	187.3	↓-0.8
9/20 09:20	186.1	↓-1.2
9/20 09:30	184.4	↓-1.7
9/20 09:40	182.3	↓-2.1
9/20 09:50	179.6	↓-2.7
9/20 10:00	176.6	↓-3.0
9/20 10:10	173.1	↓-3.5
9/20 10:20	169.2	↓-3.9
9/20 10:30	165.0	↓-4.2
9/20 10:40	160.5	↓-4.5
9/20 10:50	155.6	↓-4.9
9/20 11:00	150.5	↓-5.1
9/20 11:10	145.2	↓-5.3
9/20 11:20	139.7	↓-5.5
9/20 11:30	134.1	↓-5.6
9/20 11:40	128.3	↓-5.8
9/20 11:50	122.6	↓-5.7
9/20 12:00	116.8	↓-5.8
9/20 12:10	111.0	↓-5.8
9/20 12:20	105.3	↓-5.7
9/20 12:30	99.7	↓-5.6
9/20 12:40	94.3	↓-5.4
9/20 12:50	89.1	↓-5.2
9/20 13:00	84.1	↓-5.0
9/20 13:10	79.4	↓-4.7
9/20 13:20	75.0	↓-4.4
9/20 13:30	71.0	↓-4.0
9/20 13:40	67.3	↓-3.7
9/20 13:50	64.0	↓-3.3
9/20 14:00	61.2	↓-2.8
9/20 14:10	58.8	↓-2.4
9/20 14:20	56.8	↓-2.0
9/20 14:30	55.4	↓-1.4
9/20 14:40	54.4	↓-1.0
9/20 14:50	53.9	↓-0.5	干潮
9/20 15:00	54.0	↑0.1
9/20 15:10	54.5	↑0.5
9/20 15:20	55.6	↑1.1
9/20 15:30	57.1	↑1.5
9/20 15:40	59.1	↑2.0
9/20 15:50	61.6	↑2.5
9/20 16:00	64.5	↑2.9
9/20 16:10	67.9	↑3.4
9/20 16:20	71.6	↑3.7
9/20 16:30	75.8	↑4.2
9/20 16:40	80.2	↑4.4
9/20 16:50	85.0	↑4.8
9/20 17:00	90.1	↑5.1
9/20 17:10	95.3	↑5.2
9/20 17:20	100.8	↑5.5
9/20 17:30	106.5	↑5.7
9/20 17:40	112.2	↑5.7
9/20 17:50	118.0	↑5.8
9/20 18:00	123.9	↑5.9
9/20 18:10	129.7	↑5.8
9/20 18:20	135.5	↑5.8
9/20 18:30	141.1	↑5.6
9/20 18:40	146.7	↑5.6
9/20 18:50	152.0	↑5.3
9/20 19:00	157.1	↑5.1
9/20 19:10	162.0	↑4.9
9/20 19:20	166.6	↑4.6
9/20 19:30	170.8	↑4.2
9/20 19:40	174.7	↑3.9
9/20 19:50	178.1	↑3.4
9/20 20:00	181.2	↑3.1
9/20 20:10	183.8	↑2.6
9/20 20:20	186.0	↑2.2
9/20 20:30	187.7	↑1.7
9/20 20:40	188.9	↑1.2
9/20 20:50	189.6	↑0.7	満潮
9/20 21:00	189.8	↑0.2	満潮
9/20 21:10	189.5	↓-0.3
9/20 21:20	188.7	↓-0.8
9/20 21:30	187.4	↓-1.3
9/20 21:40	185.6	↓-1.8
9/20 21:50	183.4	↓-2.2
9/20 22:00	180.7	↓-2.7
9/20 22:10	177.5	↓-3.2
9/20 22:20	173.9	↓-3.6
9/20 22:30	169.9	↓-4.0
9/20 22:40	165.5	↓-4.4
9/20 22:50	160.8	↓-4.7
9/20 23:00	155.8	↓-5.0
9/20 23:10	150.5	↓-5.3
9/20 23:20	145.0	↓-5.5
9/20 23:30	139.3	↓-5.7
9/20 23:40	133.4	↓-5.9
9/20 23:50	127.4	↓-6.0