20 (火)	08:11	02:06	20:29	14:23
	223cm	47cm	220cm	36cm
中潮 出 06:18 入 18:30 出 07:54 入 19:58 潮干狩り ○ 13:28～15:17

那覇（沖縄）2039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	91.4	↓-6.6
9/20 00:10	85.0	↓-6.4
9/20 00:20	79.1	↓-5.9
9/20 00:30	73.5	↓-5.6
9/20 00:40	68.3	↓-5.2
9/20 00:50	63.7	↓-4.6
9/20 01:00	59.5	↓-4.2
9/20 01:10	55.9	↓-3.6
9/20 01:20	52.8	↓-3.1
9/20 01:30	50.3	↓-2.5
9/20 01:40	48.4	↓-1.9
9/20 01:50	47.2	↓-1.2
9/20 02:00	46.6	↓-0.6	干潮
9/20 02:10	46.6	0
9/20 02:20	47.2	↑0.6
9/20 02:30	48.5	↑1.3
9/20 02:40	50.4	↑1.9
9/20 02:50	52.9	↑2.5
9/20 03:00	56.0	↑3.1
9/20 03:10	59.7	↑3.7
9/20 03:20	63.9	↑4.2
9/20 03:30	68.6	↑4.7
9/20 03:40	73.8	↑5.2
9/20 03:50	79.4	↑5.6
9/20 04:00	85.5	↑6.1
9/20 04:10	91.9	↑6.4
9/20 04:20	98.6	↑6.7
9/20 04:30	105.6	↑7.0
9/20 04:40	112.8	↑7.2
9/20 04:50	120.2	↑7.4
9/20 05:00	127.7	↑7.5
9/20 05:10	135.2	↑7.5
9/20 05:20	142.8	↑7.6
9/20 05:30	150.3	↑7.5
9/20 05:40	157.7	↑7.4
9/20 05:50	164.9	↑7.2
9/20 06:00	171.9	↑7.0
9/20 06:10	178.6	↑6.7
9/20 06:20	185.0	↑6.4
9/20 06:30	191.0	↑6.0
9/20 06:40	196.6	↑5.6
9/20 06:50	201.7	↑5.1
9/20 07:00	206.3	↑4.6
9/20 07:10	210.4	↑4.1
9/20 07:20	213.9	↑3.5
9/20 07:30	216.8	↑2.9
9/20 07:40	219.1	↑2.3
9/20 07:50	220.7	↑1.6
9/20 08:00	221.7	↑1.0
9/20 08:10	222.0	↑0.3	満潮
9/20 08:20	221.7	↓-0.3
9/20 08:30	220.7	↓-1.0
9/20 08:40	219.1	↓-1.6
9/20 08:50	216.9	↓-2.2
9/20 09:00	214.0	↓-2.9
9/20 09:10	210.5	↓-3.5
9/20 09:20	206.5	↓-4.0
9/20 09:30	202.0	↓-4.5
9/20 09:40	196.9	↓-5.1
9/20 09:50	191.4	↓-5.5
9/20 10:00	185.4	↓-6.0
9/20 10:10	179.0	↓-6.4
9/20 10:20	172.3	↓-6.7
9/20 10:30	165.2	↓-7.1
9/20 10:40	157.9	↓-7.3
9/20 10:50	150.4	↓-7.5
9/20 11:00	142.7	↓-7.7
9/20 11:10	134.9	↓-7.8
9/20 11:20	127.1	↓-7.8
9/20 11:30	119.3	↓-7.8
9/20 11:40	111.5	↓-7.8
9/20 11:50	103.8	↓-7.7
9/20 12:00	96.3	↓-7.5
9/20 12:10	89.0	↓-7.3
9/20 12:20	82.0	↓-7.0
9/20 12:30	75.3	↓-6.7
9/20 12:40	69.0	↓-6.3
9/20 12:50	63.2	↓-5.8
9/20 13:00	57.8	↓-5.4
9/20 13:10	52.9	↓-4.9
9/20 13:20	48.5	↓-4.4
9/20 13:30	44.8	↓-3.7
9/20 13:40	41.7	↓-3.1
9/20 13:50	39.2	↓-2.5
9/20 14:00	37.3	↓-1.9
9/20 14:10	36.1	↓-1.2
9/20 14:20	35.6	↓-0.5	干潮
9/20 14:30	35.8	↑0.2
9/20 14:40	36.7	↑0.9
9/20 14:50	38.2	↑1.5
9/20 15:00	40.4	↑2.2
9/20 15:10	43.2	↑2.8
9/20 15:20	46.6	↑3.4
9/20 15:30	50.7	↑4.1
9/20 15:40	55.3	↑4.6
9/20 15:50	60.4	↑5.1
9/20 16:00	66.0	↑5.6
9/20 16:10	72.1	↑6.1
9/20 16:20	78.6	↑6.5
9/20 16:30	85.5	↑6.9
9/20 16:40	92.6	↑7.1
9/20 16:50	100.1	↑7.5
9/20 17:00	107.7	↑7.6
9/20 17:10	115.5	↑7.8
9/20 17:20	123.4	↑7.9	最大潮位差
9/20 17:30	131.3	↑7.9	最大潮位差
9/20 17:40	139.2	↑7.9	最大潮位差
9/20 17:50	147.0	↑7.8
9/20 18:00	154.7	↑7.7
9/20 18:10	162.1	↑7.4
9/20 18:20	169.3	↑7.2
9/20 18:30	176.2	↑6.9
9/20 18:40	182.7	↑6.5
9/20 18:50	188.9	↑6.2
9/20 19:00	194.5	↑5.6
9/20 19:10	199.6	↑5.1
9/20 19:20	204.2	↑4.6
9/20 19:30	208.3	↑4.1
9/20 19:40	211.7	↑3.4
9/20 19:50	214.5	↑2.8
9/20 20:00	216.7	↑2.2
9/20 20:10	218.2	↑1.5
9/20 20:20	219.0	↑0.8	満潮
9/20 20:30	219.2	↑0.2
9/20 20:40	218.7	↓-0.5
9/20 20:50	217.6	↓-1.1
9/20 21:00	215.9	↓-1.7
9/20 21:10	213.5	↓-2.4
9/20 21:20	210.5	↓-3.0
9/20 21:30	207.0	↓-3.5
9/20 21:40	202.9	↓-4.1
9/20 21:50	198.3	↓-4.6
9/20 22:00	193.2	↓-5.1
9/20 22:10	187.6	↓-5.6
9/20 22:20	181.7	↓-5.9
9/20 22:30	175.4	↓-6.3
9/20 22:40	168.7	↓-6.7
9/20 22:50	161.8	↓-6.9
9/20 23:00	154.7	↓-7.1
9/20 23:10	147.4	↓-7.3
9/20 23:20	140.0	↓-7.4
9/20 23:30	132.4	↓-7.6
9/20 23:40	124.9	↓-7.5
9/20 23:50	117.4	↓-7.5