20 (日)	06:07	11:33	17:13	-
	164cm	84cm	175cm	-
中潮 出 07:02 入 18:26 出 04:48 入 15:31

那覇（沖縄）2039年02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
2/20 00:00	20.2	↑1.6
2/20 00:10	22.3	↑2.1
2/20 00:20	24.7	↑2.4
2/20 00:30	27.6	↑2.9
2/20 00:40	30.9	↑3.3
2/20 00:50	34.5	↑3.6
2/20 01:00	38.4	↑3.9
2/20 01:10	42.7	↑4.3
2/20 01:20	47.2	↑4.5
2/20 01:30	52.0	↑4.8
2/20 01:40	57.1	↑5.1
2/20 01:50	62.3	↑5.2
2/20 02:00	67.7	↑5.4
2/20 02:10	73.3	↑5.6
2/20 02:20	78.9	↑5.6
2/20 02:30	84.6	↑5.7
2/20 02:40	90.3	↑5.7
2/20 02:50	96.0	↑5.7
2/20 03:00	101.7	↑5.7
2/20 03:10	107.3	↑5.6
2/20 03:20	112.8	↑5.5
2/20 03:30	118.1	↑5.3
2/20 03:40	123.2	↑5.1
2/20 03:50	128.1	↑4.9
2/20 04:00	132.8	↑4.7
2/20 04:10	137.2	↑4.4
2/20 04:20	141.3	↑4.1
2/20 04:30	145.2	↑3.9
2/20 04:40	148.6	↑3.4
2/20 04:50	151.8	↑3.2
2/20 05:00	154.5	↑2.7
2/20 05:10	156.9	↑2.4
2/20 05:20	158.9	↑2.0
2/20 05:30	160.5	↑1.6
2/20 05:40	161.8	↑1.3
2/20 05:50	162.6	↑0.8
2/20 06:00	163.0	↑0.4	満潮
2/20 06:10	163.0	0
2/20 06:20	162.7	↓-0.3
2/20 06:30	161.9	↓-0.8
2/20 06:40	160.8	↓-1.1
2/20 06:50	159.3	↓-1.5
2/20 07:00	157.5	↓-1.8
2/20 07:10	155.4	↓-2.1
2/20 07:20	153.0	↓-2.4
2/20 07:30	150.3	↓-2.7
2/20 07:40	147.3	↓-3.0
2/20 07:50	144.1	↓-3.2
2/20 08:00	140.8	↓-3.3
2/20 08:10	137.3	↓-3.5
2/20 08:20	133.6	↓-3.7
2/20 08:30	129.9	↓-3.7
2/20 08:40	126.1	↓-3.8
2/20 08:50	122.3	↓-3.8
2/20 09:00	118.4	↓-3.9
2/20 09:10	114.7	↓-3.7
2/20 09:20	111.0	↓-3.7
2/20 09:30	107.4	↓-3.6
2/20 09:40	104.0	↓-3.4
2/20 09:50	100.8	↓-3.2
2/20 10:00	97.7	↓-3.1
2/20 10:10	94.9	↓-2.8
2/20 10:20	92.4	↓-2.5
2/20 10:30	90.1	↓-2.3
2/20 10:40	88.1	↓-2.0
2/20 10:50	86.5	↓-1.6
2/20 11:00	85.1	↓-1.4
2/20 11:10	84.2	↓-0.9
2/20 11:20	83.5	↓-0.7
2/20 11:30	83.3	↓-0.2	干潮
2/20 11:40	83.4	↑0.1
2/20 11:50	83.8	↑0.4
2/20 12:00	84.7	↑0.9
2/20 12:10	85.9	↑1.2
2/20 12:20	87.4	↑1.5
2/20 12:30	89.3	↑1.9
2/20 12:40	91.5	↑2.2
2/20 12:50	94.0	↑2.5
2/20 13:00	96.8	↑2.8
2/20 13:10	99.9	↑3.1
2/20 13:20	103.2	↑3.3
2/20 13:30	106.8	↑3.6
2/20 13:40	110.5	↑3.7
2/20 13:50	114.4	↑3.9
2/20 14:00	118.4	↑4.0
2/20 14:10	122.6	↑4.2
2/20 14:20	126.7	↑4.1
2/20 14:30	131.0	↑4.3
2/20 14:40	135.2	↑4.2
2/20 14:50	139.3	↑4.1
2/20 15:00	143.4	↑4.1
2/20 15:10	147.3	↑3.9
2/20 15:20	151.1	↑3.8
2/20 15:30	154.7	↑3.6
2/20 15:40	158.1	↑3.4
2/20 15:50	161.2	↑3.1
2/20 16:00	164.0	↑2.8
2/20 16:10	166.6	↑2.6
2/20 16:20	168.8	↑2.2
2/20 16:30	170.7	↑1.9
2/20 16:40	172.2	↑1.5
2/20 16:50	173.3	↑1.1
2/20 17:00	174.0	↑0.7
2/20 17:10	174.3	↑0.3	満潮
2/20 17:20	174.2	↓-0.1
2/20 17:30	173.6	↓-0.6
2/20 17:40	172.7	↓-0.9
2/20 17:50	171.3	↓-1.4
2/20 18:00	169.4	↓-1.9
2/20 18:10	167.2	↓-2.2
2/20 18:20	164.5	↓-2.7
2/20 18:30	161.5	↓-3.0
2/20 18:40	158.0	↓-3.5
2/20 18:50	154.2	↓-3.8
2/20 19:00	150.0	↓-4.2
2/20 19:10	145.4	↓-4.6
2/20 19:20	140.5	↓-4.9
2/20 19:30	135.3	↓-5.2
2/20 19:40	129.9	↓-5.4
2/20 19:50	124.2	↓-5.7
2/20 20:00	118.3	↓-5.9
2/20 20:10	112.2	↓-6.1
2/20 20:20	105.9	↓-6.3
2/20 20:30	99.6	↓-6.3
2/20 20:40	93.1	↓-6.5	最大潮位差
2/20 20:50	86.6	↓-6.5	最大潮位差
2/20 21:00	80.2	↓-6.4
2/20 21:10	73.7	↓-6.5	最大潮位差
2/20 21:20	67.3	↓-6.4
2/20 21:30	61.1	↓-6.2
2/20 21:40	55.0	↓-6.1
2/20 21:50	49.1	↓-5.9
2/20 22:00	43.4	↓-5.7
2/20 22:10	38.0	↓-5.4
2/20 22:20	32.9	↓-5.1
2/20 22:30	28.1	↓-4.8
2/20 22:40	23.7	↓-4.4
2/20 22:50	19.7	↓-4.0
2/20 23:00	16.1	↓-3.6
2/20 23:10	12.9	↓-3.2
2/20 23:20	10.2	↓-2.7
2/20 23:30	8.0	↓-2.2
2/20 23:40	6.3	↓-1.7
2/20 23:50	5.1	↓-1.2