20 (土)	08:38	02:20	20:31	14:31
	197cm	33cm	202cm	65cm
中潮 出 06:14 入 18:27 出 09:15 入 20:33

安田（沖縄）2031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	82.2	↓-6.6
9/20 00:10	75.9	↓-6.3
9/20 00:20	69.9	↓-6.0
9/20 00:30	64.2	↓-5.7
9/20 00:40	58.9	↓-5.3
9/20 00:50	54.0	↓-4.9
9/20 01:00	49.5	↓-4.5
9/20 01:10	45.5	↓-4.0
9/20 01:20	42.0	↓-3.5
9/20 01:30	39.0	↓-3.0
9/20 01:40	36.5	↓-2.5
9/20 01:50	34.6	↓-1.9
9/20 02:00	33.2	↓-1.4
9/20 02:10	32.4	↓-0.8	干潮
9/20 02:20	32.1	↓-0.3	干潮
9/20 02:30	32.4	↑0.3
9/20 02:40	33.3	↑0.9
9/20 02:50	34.7	↑1.4
9/20 03:00	36.7	↑2.0
9/20 03:10	39.2	↑2.5
9/20 03:20	42.3	↑3.1
9/20 03:30	45.8	↑3.5
9/20 03:40	49.8	↑4.0
9/20 03:50	54.2	↑4.4
9/20 04:00	59.1	↑4.9
9/20 04:10	64.3	↑5.2
9/20 04:20	69.9	↑5.6
9/20 04:30	75.8	↑5.9
9/20 04:40	82.0	↑6.2
9/20 04:50	88.4	↑6.4
9/20 05:00	94.9	↑6.5
9/20 05:10	101.6	↑6.7
9/20 05:20	108.4	↑6.8
9/20 05:30	115.3	↑6.9	最大潮位差
9/20 05:40	122.1	↑6.8
9/20 05:50	128.9	↑6.8
9/20 06:00	135.6	↑6.7
9/20 06:10	142.1	↑6.5
9/20 06:20	148.4	↑6.3
9/20 06:30	154.5	↑6.1
9/20 06:40	160.4	↑5.9
9/20 06:50	165.9	↑5.5
9/20 07:00	171.0	↑5.1
9/20 07:10	175.7	↑4.7
9/20 07:20	180.0	↑4.3
9/20 07:30	183.8	↑3.8
9/20 07:40	187.2	↑3.4
9/20 07:50	190.0	↑2.8
9/20 08:00	192.3	↑2.3
9/20 08:10	194.1	↑1.8
9/20 08:20	195.3	↑1.2
9/20 08:30	195.9	↑0.6	満潮
9/20 08:40	196.0	↑0.1
9/20 08:50	195.5	↓-0.5
9/20 09:00	194.5	↓-1.0
9/20 09:10	193.0	↓-1.5
9/20 09:20	190.9	↓-2.1
9/20 09:30	188.3	↓-2.6
9/20 09:40	185.3	↓-3.0
9/20 09:50	181.8	↓-3.5
9/20 10:00	177.9	↓-3.9
9/20 10:10	173.6	↓-4.3
9/20 10:20	169.0	↓-4.6
9/20 10:30	164.0	↓-5.0
9/20 10:40	158.8	↓-5.2
9/20 10:50	153.4	↓-5.4
9/20 11:00	147.8	↓-5.6
9/20 11:10	142.1	↓-5.7
9/20 11:20	136.3	↓-5.8
9/20 11:30	130.5	↓-5.8
9/20 11:40	124.7	↓-5.8
9/20 11:50	118.9	↓-5.8
9/20 12:00	113.2	↓-5.7
9/20 12:10	107.7	↓-5.5
9/20 12:20	102.3	↓-5.4
9/20 12:30	97.2	↓-5.1
9/20 12:40	92.3	↓-4.9
9/20 12:50	87.8	↓-4.5
9/20 13:00	83.5	↓-4.3
9/20 13:10	79.7	↓-3.8
9/20 13:20	76.2	↓-3.5
9/20 13:30	73.1	↓-3.1
9/20 13:40	70.5	↓-2.6
9/20 13:50	68.3	↓-2.2
9/20 14:00	66.6	↓-1.7
9/20 14:10	65.3	↓-1.3
9/20 14:20	64.6	↓-0.7
9/20 14:30	64.4	↓-0.2	干潮
9/20 14:40	64.6	↑0.2
9/20 14:50	65.4	↑0.8
9/20 15:00	66.6	↑1.2
9/20 15:10	68.3	↑1.7
9/20 15:20	70.5	↑2.2
9/20 15:30	73.2	↑2.7
9/20 15:40	76.3	↑3.1
9/20 15:50	79.8	↑3.5
9/20 16:00	83.7	↑3.9
9/20 16:10	88.0	↑4.3
9/20 16:20	92.6	↑4.6
9/20 16:30	97.5	↑4.9
9/20 16:40	102.7	↑5.2
9/20 16:50	108.1	↑5.4
9/20 17:00	113.7	↑5.6
9/20 17:10	119.5	↑5.8
9/20 17:20	125.4	↑5.9
9/20 17:30	131.3	↑5.9
9/20 17:40	137.3	↑6.0
9/20 17:50	143.2	↑5.9
9/20 18:00	149.1	↑5.9
9/20 18:10	154.9	↑5.8
9/20 18:20	160.5	↑5.6
9/20 18:30	165.9	↑5.4
9/20 18:40	171.1	↑5.2
9/20 18:50	176.0	↑4.9
9/20 19:00	180.6	↑4.6
9/20 19:10	184.8	↑4.2
9/20 19:20	188.6	↑3.8
9/20 19:30	191.9	↑3.3
9/20 19:40	194.8	↑2.9
9/20 19:50	197.3	↑2.5
9/20 20:00	199.2	↑1.9
9/20 20:10	200.6	↑1.4
9/20 20:20	201.5	↑0.9
9/20 20:30	201.8	↑0.3	満潮
9/20 20:40	201.5	↓-0.3
9/20 20:50	200.7	↓-0.8
9/20 21:00	199.3	↓-1.4
9/20 21:10	197.4	↓-1.9
9/20 21:20	194.9	↓-2.5
9/20 21:30	192.0	↓-2.9
9/20 21:40	188.5	↓-3.5
9/20 21:50	184.5	↓-4.0
9/20 22:00	180.1	↓-4.4
9/20 22:10	175.3	↓-4.8
9/20 22:20	170.0	↓-5.3
9/20 22:30	164.5	↓-5.5
9/20 22:40	158.6	↓-5.9
9/20 22:50	152.4	↓-6.2
9/20 23:00	146.0	↓-6.4
9/20 23:10	139.4	↓-6.6
9/20 23:20	132.7	↓-6.7
9/20 23:30	125.9	↓-6.8
9/20 23:40	119.0	↓-6.9	最大潮位差
9/20 23:50	112.1	↓-6.9	最大潮位差