20 (日)	05:37	11:03	16:44	23:36
	146cm	78cm	158cm	2cm
中潮 出 06:59 入 18:23 出 04:46 入 15:27

安田（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	23.7	↑2.7
2/20 00:10	26.7	↑3.0
2/20 00:20	30.0	↑3.3
2/20 00:30	33.6	↑3.6
2/20 00:40	37.5	↑3.9
2/20 00:50	41.6	↑4.1
2/20 01:00	45.9	↑4.3
2/20 01:10	50.4	↑4.5
2/20 01:20	55.1	↑4.7
2/20 01:30	60.0	↑4.9
2/20 01:40	64.9	↑4.9
2/20 01:50	69.9	↑5.0
2/20 02:00	75.0	↑5.1
2/20 02:10	80.1	↑5.1
2/20 02:20	85.2	↑5.1
2/20 02:30	90.2	↑5.0
2/20 02:40	95.2	↑5.0
2/20 02:50	100.0	↑4.8
2/20 03:00	104.8	↑4.8
2/20 03:10	109.4	↑4.6
2/20 03:20	113.8	↑4.4
2/20 03:30	118.0	↑4.2
2/20 03:40	121.9	↑3.9
2/20 03:50	125.6	↑3.7
2/20 04:00	129.0	↑3.4
2/20 04:10	132.2	↑3.2
2/20 04:20	135.0	↑2.8
2/20 04:30	137.5	↑2.5
2/20 04:40	139.6	↑2.1
2/20 04:50	141.4	↑1.8
2/20 05:00	142.9	↑1.5
2/20 05:10	143.9	↑1.0
2/20 05:20	144.7	↑0.8
2/20 05:30	145.1	↑0.4	満潮
2/20 05:40	145.1	0
2/20 05:50	144.8	↓-0.3
2/20 06:00	144.1	↓-0.7
2/20 06:10	143.1	↓-1.0
2/20 06:20	141.9	↓-1.2
2/20 06:30	140.3	↓-1.6
2/20 06:40	138.4	↓-1.9
2/20 06:50	136.3	↓-2.1
2/20 07:00	134.0	↓-2.3
2/20 07:10	131.4	↓-2.6
2/20 07:20	128.7	↓-2.7
2/20 07:30	125.9	↓-2.8
2/20 07:40	122.9	↓-3.0
2/20 07:50	119.8	↓-3.1
2/20 08:00	116.6	↓-3.2
2/20 08:10	113.4	↓-3.2
2/20 08:20	110.2	↓-3.2
2/20 08:30	107.0	↓-3.2
2/20 08:40	103.8	↓-3.2
2/20 08:50	100.7	↓-3.1
2/20 09:00	97.7	↓-3.0
2/20 09:10	94.9	↓-2.8
2/20 09:20	92.2	↓-2.7
2/20 09:30	89.6	↓-2.6
2/20 09:40	87.3	↓-2.3
2/20 09:50	85.2	↓-2.1
2/20 10:00	83.3	↓-1.9
2/20 10:10	81.6	↓-1.7
2/20 10:20	80.3	↓-1.3
2/20 10:30	79.2	↓-1.1
2/20 10:40	78.4	↓-0.8
2/20 10:50	77.8	↓-0.6
2/20 11:00	77.6	↓-0.2	干潮
2/20 11:10	77.7	↑0.1
2/20 11:20	78.1	↑0.4
2/20 11:30	78.8	↑0.7
2/20 11:40	79.8	↑1.0
2/20 11:50	81.1	↑1.3
2/20 12:00	82.7	↑1.6
2/20 12:10	84.6	↑1.9
2/20 12:20	86.7	↑2.1
2/20 12:30	89.1	↑2.4
2/20 12:40	91.7	↑2.6
2/20 12:50	94.5	↑2.8
2/20 13:00	97.5	↑3.0
2/20 13:10	100.7	↑3.2
2/20 13:20	104.1	↑3.4
2/20 13:30	107.5	↑3.4
2/20 13:40	111.0	↑3.5
2/20 13:50	114.7	↑3.7
2/20 14:00	118.3	↑3.6
2/20 14:10	122.0	↑3.7
2/20 14:20	125.6	↑3.6
2/20 14:30	129.1	↑3.5
2/20 14:40	132.6	↑3.5
2/20 14:50	136.0	↑3.4
2/20 15:00	139.2	↑3.2
2/20 15:10	142.3	↑3.1
2/20 15:20	145.1	↑2.8
2/20 15:30	147.7	↑2.6
2/20 15:40	150.0	↑2.3
2/20 15:50	152.1	↑2.1
2/20 16:00	153.8	↑1.7
2/20 16:10	155.2	↑1.4
2/20 16:20	156.3	↑1.1
2/20 16:30	157.0	↑0.7
2/20 16:40	157.3	↑0.3	満潮
2/20 16:50	157.2	↓-0.1
2/20 17:00	156.7	↓-0.5
2/20 17:10	155.8	↓-0.9
2/20 17:20	154.5	↓-1.3
2/20 17:30	152.8	↓-1.7
2/20 17:40	150.7	↓-2.1
2/20 17:50	148.2	↓-2.5
2/20 18:00	145.3	↓-2.9
2/20 18:10	142.0	↓-3.3
2/20 18:20	138.3	↓-3.7
2/20 18:30	134.3	↓-4.0
2/20 18:40	130.0	↓-4.3
2/20 18:50	125.4	↓-4.6
2/20 19:00	120.5	↓-4.9
2/20 19:10	115.3	↓-5.2
2/20 19:20	109.9	↓-5.4
2/20 19:30	104.4	↓-5.5
2/20 19:40	98.7	↓-5.7
2/20 19:50	92.8	↓-5.9
2/20 20:00	86.9	↓-5.9
2/20 20:10	80.9	↓-6.0	最大潮位差
2/20 20:20	74.9	↓-6.0	最大潮位差
2/20 20:30	69.0	↓-5.9
2/20 20:40	63.1	↓-5.9
2/20 20:50	57.3	↓-5.8
2/20 21:00	51.6	↓-5.7
2/20 21:10	46.0	↓-5.6
2/20 21:20	40.7	↓-5.3
2/20 21:30	35.6	↓-5.1
2/20 21:40	30.8	↓-4.8
2/20 21:50	26.3	↓-4.5
2/20 22:00	22.0	↓-4.3
2/20 22:10	18.2	↓-3.8
2/20 22:20	14.7	↓-3.5
2/20 22:30	11.5	↓-3.2
2/20 22:40	8.8	↓-2.7
2/20 22:50	6.6	↓-2.2
2/20 23:00	4.7	↓-1.9
2/20 23:10	3.3	↓-1.4
2/20 23:20	2.4	↓-0.9
2/20 23:30	1.9	↓-0.5	干潮
2/20 23:40	2.0	↑0.1
2/20 23:50	2.4	↑0.4