20 (月)	09:38	03:19	21:20	15:20
	178cm	33cm	194cm	76cm
中潮 出 06:27 入 18:39 出 21:07 入 10:06

長山（沖縄）2027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	116.4	↓-6.6
9/20 00:10	109.7	↓-6.7	最大潮位差
9/20 00:20	103.2	↓-6.5
9/20 00:30	96.6	↓-6.6
9/20 00:40	90.2	↓-6.4
9/20 00:50	84.0	↓-6.2
9/20 01:00	77.9	↓-6.1
9/20 01:10	72.1	↓-5.8
9/20 01:20	66.5	↓-5.6
9/20 01:30	61.3	↓-5.2
9/20 01:40	56.4	↓-4.9
9/20 01:50	51.9	↓-4.5
9/20 02:00	47.7	↓-4.2
9/20 02:10	44.1	↓-3.6
9/20 02:20	40.9	↓-3.2
9/20 02:30	38.1	↓-2.8
9/20 02:40	35.9	↓-2.2
9/20 02:50	34.1	↓-1.8
9/20 03:00	32.9	↓-1.2
9/20 03:10	32.2	↓-0.7	干潮
9/20 03:20	32.1	↓-0.1
9/20 03:30	32.5	↑0.4
9/20 03:40	33.3	↑0.8
9/20 03:50	34.8	↑1.5
9/20 04:00	36.7	↑1.9
9/20 04:10	39.1	↑2.4
9/20 04:20	41.9	↑2.8
9/20 04:30	45.2	↑3.3
9/20 04:40	49.0	↑3.8
9/20 04:50	53.1	↑4.1
9/20 05:00	57.6	↑4.5
9/20 05:10	62.4	↑4.8
9/20 05:20	67.5	↑5.1
9/20 05:30	72.8	↑5.3
9/20 05:40	78.4	↑5.6
9/20 05:50	84.1	↑5.7
9/20 06:00	90.0	↑5.9
9/20 06:10	96.0	↑6.0
9/20 06:20	102.0	↑6.0
9/20 06:30	108.0	↑6.0
9/20 06:40	114.0	↑6.0
9/20 06:50	119.9	↑5.9
9/20 07:00	125.7	↑5.8
9/20 07:10	131.4	↑5.7
9/20 07:20	136.8	↑5.4
9/20 07:30	142.0	↑5.2
9/20 07:40	147.0	↑5.0
9/20 07:50	151.7	↑4.7
9/20 08:00	156.0	↑4.3
9/20 08:10	160.0	↑4.0
9/20 08:20	163.6	↑3.6
9/20 08:30	166.8	↑3.2
9/20 08:40	169.6	↑2.8
9/20 08:50	171.9	↑2.3
9/20 09:00	173.9	↑2.0
9/20 09:10	175.3	↑1.4
9/20 09:20	176.3	↑1.0
9/20 09:30	176.9	↑0.6	満潮
9/20 09:40	177.0	↑0.1
9/20 09:50	176.7	↓-0.3
9/20 10:00	175.9	↓-0.8
9/20 10:10	174.6	↓-1.3
9/20 10:20	173.0	↓-1.6
9/20 10:30	171.0	↓-2.0
9/20 10:40	168.6	↓-2.4
9/20 10:50	165.8	↓-2.8
9/20 11:00	162.7	↓-3.1
9/20 11:10	159.3	↓-3.4
9/20 11:20	155.6	↓-3.7
9/20 11:30	151.6	↓-4.0
9/20 11:40	147.5	↓-4.1
9/20 11:50	143.2	↓-4.3
9/20 12:00	138.7	↓-4.5
9/20 12:10	134.1	↓-4.6
9/20 12:20	129.5	↓-4.6
9/20 12:30	124.9	↓-4.6
9/20 12:40	120.2	↓-4.7
9/20 12:50	115.6	↓-4.6
9/20 13:00	111.1	↓-4.5
9/20 13:10	106.7	↓-4.4
9/20 13:20	102.5	↓-4.2
9/20 13:30	98.5	↓-4.0
9/20 13:40	94.7	↓-3.8
9/20 13:50	91.1	↓-3.6
9/20 14:00	87.9	↓-3.2
9/20 14:10	85.0	↓-2.9
9/20 14:20	82.4	↓-2.6
9/20 14:30	80.1	↓-2.3
9/20 14:40	78.3	↓-1.8
9/20 14:50	76.8	↓-1.5
9/20 15:00	75.8	↓-1.0
9/20 15:10	75.2	↓-0.6	干潮
9/20 15:20	75.1	↓-0.1	干潮
9/20 15:30	75.3	↑0.2
9/20 15:40	76.0	↑0.7
9/20 15:50	77.2	↑1.2
9/20 16:00	78.7	↑1.5
9/20 16:10	80.7	↑2.0
9/20 16:20	83.1	↑2.4
9/20 16:30	85.8	↑2.7
9/20 16:40	88.9	↑3.1
9/20 16:50	92.4	↑3.5
9/20 17:00	96.2	↑3.8
9/20 17:10	100.3	↑4.1
9/20 17:20	104.6	↑4.3
9/20 17:30	109.2	↑4.6
9/20 17:40	113.9	↑4.7
9/20 17:50	118.8	↑4.9
9/20 18:00	123.8	↑5.0
9/20 18:10	128.9	↑5.1
9/20 18:20	134.1	↑5.2
9/20 18:30	139.2	↑5.1
9/20 18:40	144.3	↑5.1
9/20 18:50	149.4	↑5.1
9/20 19:00	154.3	↑4.9
9/20 19:10	159.1	↑4.8
9/20 19:20	163.7	↑4.6
9/20 19:30	168.0	↑4.3
9/20 19:40	172.1	↑4.1
9/20 19:50	175.9	↑3.8
9/20 20:00	179.4	↑3.5
9/20 20:10	182.6	↑3.2
9/20 20:20	185.3	↑2.7
9/20 20:30	187.7	↑2.4
9/20 20:40	189.7	↑2.0
9/20 20:50	191.2	↑1.5
9/20 21:00	192.3	↑1.1
9/20 21:10	193.0	↑0.7	満潮
9/20 21:20	193.2	↑0.2	満潮
9/20 21:30	192.9	↓-0.3
9/20 21:40	192.1	↓-0.8
9/20 21:50	190.9	↓-1.2
9/20 22:00	189.2	↓-1.7
9/20 22:10	187.1	↓-2.1
9/20 22:20	184.5	↓-2.6
9/20 22:30	181.5	↓-3.0
9/20 22:40	178.1	↓-3.4
9/20 22:50	174.3	↓-3.8
9/20 23:00	170.1	↓-4.2
9/20 23:10	165.6	↓-4.5
9/20 23:20	160.7	↓-4.9
9/20 23:30	155.6	↓-5.1
9/20 23:40	150.2	↓-5.4
9/20 23:50	144.6	↓-5.6