20 (月)	07:15	00:47	18:51	12:58
	172cm	-17cm	189cm	44cm
大潮 出 06:59 入 18:23 出 07:05 入 18:21

安田（沖縄）2023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	-11.0	↓-3.0
2/20 00:10	-13.5	↓-2.5
2/20 00:20	-15.4	↓-1.9
2/20 00:30	-16.6	↓-1.2
2/20 00:40	-17.3	↓-0.7	干潮
2/20 00:50	-17.4	↓-0.1
2/20 01:00	-16.8	↑0.6
2/20 01:10	-15.6	↑1.2
2/20 01:20	-13.8	↑1.8
2/20 01:30	-11.4	↑2.4
2/20 01:40	-8.5	↑2.9
2/20 01:50	-4.9	↑3.6
2/20 02:00	-0.9	↑4.0
2/20 02:10	3.7	↑4.6
2/20 02:20	8.8	↑5.1
2/20 02:30	14.3	↑5.5
2/20 02:40	20.2	↑5.9
2/20 02:50	26.5	↑6.3
2/20 03:00	33.1	↑6.6
2/20 03:10	40.1	↑7.0
2/20 03:20	47.2	↑7.1
2/20 03:30	54.6	↑7.4
2/20 03:40	62.1	↑7.5
2/20 03:50	69.8	↑7.7
2/20 04:00	77.4	↑7.6
2/20 04:10	85.1	↑7.7
2/20 04:20	92.7	↑7.6
2/20 04:30	100.2	↑7.5
2/20 04:40	107.5	↑7.3
2/20 04:50	114.7	↑7.2
2/20 05:00	121.5	↑6.8
2/20 05:10	128.1	↑6.6
2/20 05:20	134.3	↑6.2
2/20 05:30	140.2	↑5.9
2/20 05:40	145.6	↑5.4
2/20 05:50	150.6	↑5.0
2/20 06:00	155.1	↑4.5
2/20 06:10	159.0	↑3.9
2/20 06:20	162.4	↑3.4
2/20 06:30	165.3	↑2.9
2/20 06:40	167.6	↑2.3
2/20 06:50	169.3	↑1.7
2/20 07:00	170.5	↑1.2
2/20 07:10	171.0	↑0.5	満潮
2/20 07:20	171.0	0
2/20 07:30	170.3	↓-0.7
2/20 07:40	169.2	↓-1.1
2/20 07:50	167.4	↓-1.8
2/20 08:00	165.2	↓-2.2
2/20 08:10	162.4	↓-2.8
2/20 08:20	159.2	↓-3.2
2/20 08:30	155.6	↓-3.6
2/20 08:40	151.5	↓-4.1
2/20 08:50	147.1	↓-4.4
2/20 09:00	142.3	↓-4.8
2/20 09:10	137.3	↓-5.0
2/20 09:20	132.0	↓-5.3
2/20 09:30	126.5	↓-5.5
2/20 09:40	120.9	↓-5.6
2/20 09:50	115.1	↓-5.8
2/20 10:00	109.4	↓-5.7
2/20 10:10	103.6	↓-5.8
2/20 10:20	97.8	↓-5.8
2/20 10:30	92.1	↓-5.7
2/20 10:40	86.6	↓-5.5
2/20 10:50	81.2	↓-5.4
2/20 11:00	76.1	↓-5.1
2/20 11:10	71.2	↓-4.9
2/20 11:20	66.6	↓-4.6
2/20 11:30	62.3	↓-4.3
2/20 11:40	58.5	↓-3.8
2/20 11:50	55.0	↓-3.5
2/20 12:00	51.9	↓-3.1
2/20 12:10	49.3	↓-2.6
2/20 12:20	47.2	↓-2.1
2/20 12:30	45.5	↓-1.7
2/20 12:40	44.4	↓-1.1
2/20 12:50	43.8	↓-0.6	干潮
2/20 13:00	43.7	↓-0.1
2/20 13:10	44.1	↑0.4
2/20 13:20	45.1	↑1.0
2/20 13:30	46.6	↑1.5
2/20 13:40	48.6	↑2.0
2/20 13:50	51.1	↑2.5
2/20 14:00	54.1	↑3.0
2/20 14:10	57.5	↑3.4
2/20 14:20	61.5	↑4.0
2/20 14:30	65.8	↑4.3
2/20 14:40	70.5	↑4.7
2/20 14:50	75.6	↑5.1
2/20 15:00	81.0	↑5.4
2/20 15:10	86.7	↑5.7
2/20 15:20	92.6	↑5.9
2/20 15:30	98.7	↑6.1
2/20 15:40	105.0	↑6.3
2/20 15:50	111.3	↑6.3
2/20 16:00	117.7	↑6.4
2/20 16:10	124.2	↑6.5
2/20 16:20	130.5	↑6.3
2/20 16:30	136.8	↑6.3
2/20 16:40	142.9	↑6.1
2/20 16:50	148.8	↑5.9
2/20 17:00	154.4	↑5.6
2/20 17:10	159.8	↑5.4
2/20 17:20	164.8	↑5.0
2/20 17:30	169.4	↑4.6
2/20 17:40	173.6	↑4.2
2/20 17:50	177.3	↑3.7
2/20 18:00	180.6	↑3.3
2/20 18:10	183.3	↑2.7
2/20 18:20	185.4	↑2.1
2/20 18:30	186.9	↑1.5
2/20 18:40	187.9	↑1.0
2/20 18:50	188.2	↑0.3	満潮
2/20 19:00	187.9	↓-0.3
2/20 19:10	187.0	↓-0.9
2/20 19:20	185.4	↓-1.6
2/20 19:30	183.2	↓-2.2
2/20 19:40	180.4	↓-2.8
2/20 19:50	177.0	↓-3.4
2/20 20:00	173.0	↓-4.0
2/20 20:10	168.5	↓-4.5
2/20 20:20	163.4	↓-5.1
2/20 20:30	157.8	↓-5.6
2/20 20:40	151.8	↓-6.0
2/20 20:50	145.3	↓-6.5
2/20 21:00	138.5	↓-6.8
2/20 21:10	131.2	↓-7.3
2/20 21:20	123.7	↓-7.5
2/20 21:30	116.0	↓-7.7
2/20 21:40	108.1	↓-7.9
2/20 21:50	100.0	↓-8.1
2/20 22:00	91.8	↓-8.2
2/20 22:10	83.6	↓-8.2
2/20 22:20	75.3	↓-8.3	最大潮位差
2/20 22:30	67.2	↓-8.1
2/20 22:40	59.2	↓-8.0
2/20 22:50	51.3	↓-7.9
2/20 23:00	43.7	↓-7.6
2/20 23:10	36.3	↓-7.4
2/20 23:20	29.2	↓-7.1
2/20 23:30	22.5	↓-6.7
2/20 23:40	16.2	↓-6.3
2/20 23:50	10.4	↓-5.8