20 (土)	06:45	00:16	18:22	12:28
	167cm	-10cm	185cm	46cm
大潮 出 06:59 入 18:23 出 17:42 入 06:15

安田（沖縄）2027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	-9.6	↓-1.1
2/20 00:10	-10.2	↓-0.6	干潮
2/20 00:20	-10.3	↓-0.1
2/20 00:30	-9.7	↑0.6
2/20 00:40	-8.6	↑1.1
2/20 00:50	-6.9	↑1.7
2/20 01:00	-4.6	↑2.3
2/20 01:10	-1.9	↑2.7
2/20 01:20	1.5	↑3.4
2/20 01:30	5.3	↑3.8
2/20 01:40	9.6	↑4.3
2/20 01:50	14.3	↑4.7
2/20 02:00	19.5	↑5.2
2/20 02:10	25.1	↑5.6
2/20 02:20	31.0	↑5.9
2/20 02:30	37.2	↑6.2
2/20 02:40	43.7	↑6.5
2/20 02:50	50.4	↑6.7
2/20 03:00	57.3	↑6.9
2/20 03:10	64.4	↑7.1
2/20 03:20	71.5	↑7.1
2/20 03:30	78.7	↑7.2
2/20 03:40	85.9	↑7.2
2/20 03:50	93.0	↑7.1
2/20 04:00	100.1	↑7.1
2/20 04:10	106.9	↑6.8
2/20 04:20	113.6	↑6.7
2/20 04:30	120.1	↑6.5
2/20 04:40	126.2	↑6.1
2/20 04:50	132.1	↑5.9
2/20 05:00	137.6	↑5.5
2/20 05:10	142.7	↑5.1
2/20 05:20	147.3	↑4.6
2/20 05:30	151.5	↑4.2
2/20 05:40	155.3	↑3.8
2/20 05:50	158.5	↑3.2
2/20 06:00	161.2	↑2.7
2/20 06:10	163.3	↑2.1
2/20 06:20	165.0	↑1.7
2/20 06:30	166.0	↑1.0
2/20 06:40	166.5	↑0.5	満潮
2/20 06:50	166.5	0
2/20 07:00	165.9	↓-0.6
2/20 07:10	164.8	↓-1.1
2/20 07:20	163.2	↓-1.6
2/20 07:30	161.1	↓-2.1
2/20 07:40	158.5	↓-2.6
2/20 07:50	155.4	↓-3.1
2/20 08:00	152.0	↓-3.4
2/20 08:10	148.1	↓-3.9
2/20 08:20	144.0	↓-4.1
2/20 08:30	139.5	↓-4.5
2/20 08:40	134.7	↓-4.8
2/20 08:50	129.7	↓-5.0
2/20 09:00	124.5	↓-5.2
2/20 09:10	119.2	↓-5.3
2/20 09:20	113.7	↓-5.5
2/20 09:30	108.3	↓-5.4
2/20 09:40	102.8	↓-5.5
2/20 09:50	97.3	↓-5.5
2/20 10:00	91.9	↓-5.4
2/20 10:10	86.7	↓-5.2
2/20 10:20	81.6	↓-5.1
2/20 10:30	76.7	↓-4.9
2/20 10:40	72.1	↓-4.6
2/20 10:50	67.7	↓-4.4
2/20 11:00	63.7	↓-4.0
2/20 11:10	60.0	↓-3.7
2/20 11:20	56.7	↓-3.3
2/20 11:30	53.8	↓-2.9
2/20 11:40	51.3	↓-2.5
2/20 11:50	49.3	↓-2.0
2/20 12:00	47.7	↓-1.6
2/20 12:10	46.6	↓-1.1
2/20 12:20	46.0	↓-0.6	干潮
2/20 12:30	46.0	0
2/20 12:40	46.4	↑0.4
2/20 12:50	47.3	↑0.9
2/20 13:00	48.7	↑1.4
2/20 13:10	50.6	↑1.9
2/20 13:20	53.0	↑2.4
2/20 13:30	55.9	↑2.9
2/20 13:40	59.2	↑3.3
2/20 13:50	62.9	↑3.7
2/20 14:00	67.1	↑4.2
2/20 14:10	71.6	↑4.5
2/20 14:20	76.4	↑4.8
2/20 14:30	81.6	↑5.2
2/20 14:40	87.0	↑5.4
2/20 14:50	92.6	↑5.6
2/20 15:00	98.5	↑5.9
2/20 15:10	104.5	↑6.0
2/20 15:20	110.5	↑6.0
2/20 15:30	116.6	↑6.1
2/20 15:40	122.8	↑6.2
2/20 15:50	128.8	↑6.0
2/20 16:00	134.8	↑6.0
2/20 16:10	140.6	↑5.8
2/20 16:20	146.3	↑5.7
2/20 16:30	151.7	↑5.4
2/20 16:40	156.8	↑5.1
2/20 16:50	161.6	↑4.8
2/20 17:00	166.0	↑4.4
2/20 17:10	170.0	↑4.0
2/20 17:20	173.6	↑3.6
2/20 17:30	176.7	↑3.1
2/20 17:40	179.3	↑2.6
2/20 17:50	181.3	↑2.0
2/20 18:00	182.8	↑1.5
2/20 18:10	183.7	↑0.9
2/20 18:20	184.1	↑0.4	満潮
2/20 18:30	183.8	↓-0.3
2/20 18:40	182.9	↓-0.9
2/20 18:50	181.5	↓-1.4
2/20 19:00	179.4	↓-2.1
2/20 19:10	176.7	↓-2.7
2/20 19:20	173.5	↓-3.2
2/20 19:30	169.7	↓-3.8
2/20 19:40	165.4	↓-4.3
2/20 19:50	160.5	↓-4.9
2/20 20:00	155.2	↓-5.3
2/20 20:10	149.4	↓-5.8
2/20 20:20	143.2	↓-6.2
2/20 20:30	136.7	↓-6.5
2/20 20:40	129.8	↓-6.9
2/20 20:50	122.6	↓-7.2
2/20 21:00	115.2	↓-7.4
2/20 21:10	107.6	↓-7.6
2/20 21:20	99.8	↓-7.8
2/20 21:30	92.0	↓-7.8
2/20 21:40	84.1	↓-7.9	最大潮位差
2/20 21:50	76.2	↓-7.9	最大潮位差
2/20 22:00	68.4	↓-7.8
2/20 22:10	60.7	↓-7.7
2/20 22:20	53.1	↓-7.6
2/20 22:30	45.8	↓-7.3
2/20 22:40	38.7	↓-7.1
2/20 22:50	32.0	↓-6.7
2/20 23:00	25.5	↓-6.5
2/20 23:10	19.5	↓-6.0
2/20 23:20	13.9	↓-5.6
2/20 23:30	8.7	↓-5.2
2/20 23:40	4.1	↓-4.6
2/20 23:50	0.0	↓-4.1