20 (月)	07:50	01:23	19:27	13:36
	182cm	-17cm	200cm	47cm
大潮 出 07:02 入 18:26 出 07:08 入 18:24

都屋（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	3.6	↓-5.2
2/20 00:10	-1.1	↓-4.7
2/20 00:20	-5.3	↓-4.2
2/20 00:30	-8.9	↓-3.6
2/20 00:40	-11.9	↓-3.0
2/20 00:50	-14.3	↓-2.4
2/20 01:00	-16.1	↓-1.8
2/20 01:10	-17.3	↓-1.2
2/20 01:20	-17.7	↓-0.4	干潮
2/20 01:30	-17.6	↑0.1
2/20 01:40	-16.8	↑0.8
2/20 01:50	-15.3	↑1.5
2/20 02:00	-13.2	↑2.1
2/20 02:10	-10.4	↑2.8
2/20 02:20	-7.0	↑3.4
2/20 02:30	-3.1	↑3.9
2/20 02:40	1.4	↑4.5
2/20 02:50	6.5	↑5.1
2/20 03:00	12.1	↑5.6
2/20 03:10	18.1	↑6.0
2/20 03:20	24.6	↑6.5
2/20 03:30	31.5	↑6.9
2/20 03:40	38.7	↑7.2
2/20 03:50	46.2	↑7.5
2/20 04:00	53.9	↑7.7
2/20 04:10	61.9	↑8.0
2/20 04:20	70.0	↑8.1
2/20 04:30	78.1	↑8.1
2/20 04:40	86.3	↑8.2
2/20 04:50	94.4	↑8.1
2/20 05:00	102.5	↑8.1
2/20 05:10	110.4	↑7.9
2/20 05:20	118.1	↑7.7
2/20 05:30	125.5	↑7.4
2/20 05:40	132.7	↑7.2
2/20 05:50	139.5	↑6.8
2/20 06:00	145.9	↑6.4
2/20 06:10	151.9	↑6.0
2/20 06:20	157.4	↑5.5
2/20 06:30	162.4	↑5.0
2/20 06:40	166.8	↑4.4
2/20 06:50	170.7	↑3.9
2/20 07:00	174.1	↑3.4
2/20 07:10	176.8	↑2.7
2/20 07:20	178.9	↑2.1
2/20 07:30	180.4	↑1.5
2/20 07:40	181.3	↑0.9	満潮
2/20 07:50	181.5	↑0.2	満潮
2/20 08:00	181.2	↓-0.3
2/20 08:10	180.3	↓-0.9
2/20 08:20	178.8	↓-1.5
2/20 08:30	176.7	↓-2.1
2/20 08:40	174.1	↓-2.6
2/20 08:50	171.0	↓-3.1
2/20 09:00	167.4	↓-3.6
2/20 09:10	163.3	↓-4.1
2/20 09:20	158.9	↓-4.4
2/20 09:30	154.1	↓-4.8
2/20 09:40	149.0	↓-5.1
2/20 09:50	143.6	↓-5.4
2/20 10:00	138.0	↓-5.6
2/20 10:10	132.2	↓-5.8
2/20 10:20	126.2	↓-6.0
2/20 10:30	120.2	↓-6.0
2/20 10:40	114.1	↓-6.1
2/20 10:50	108.0	↓-6.1
2/20 11:00	102.0	↓-6.0
2/20 11:10	96.1	↓-5.9
2/20 11:20	90.3	↓-5.8
2/20 11:30	84.7	↓-5.6
2/20 11:40	79.4	↓-5.3
2/20 11:50	74.3	↓-5.1
2/20 12:00	69.6	↓-4.7
2/20 12:10	65.2	↓-4.4
2/20 12:20	61.2	↓-4.0
2/20 12:30	57.6	↓-3.6
2/20 12:40	54.5	↓-3.1
2/20 12:50	51.8	↓-2.7
2/20 13:00	49.7	↓-2.1
2/20 13:10	48.0	↓-1.7
2/20 13:20	47.0	↓-1.0
2/20 13:30	46.4	↓-0.6	干潮
2/20 13:40	46.4	0
2/20 13:50	47.0	↑0.6
2/20 14:00	48.2	↑1.2
2/20 14:10	49.9	↑1.7
2/20 14:20	52.1	↑2.2
2/20 14:30	54.9	↑2.8
2/20 14:40	58.3	↑3.4
2/20 14:50	62.1	↑3.8
2/20 15:00	66.4	↑4.3
2/20 15:10	71.1	↑4.7
2/20 15:20	76.2	↑5.1
2/20 15:30	81.8	↑5.6
2/20 15:40	87.6	↑5.8
2/20 15:50	93.8	↑6.2
2/20 16:00	100.1	↑6.3
2/20 16:10	106.7	↑6.6
2/20 16:20	113.4	↑6.7
2/20 16:30	120.2	↑6.8
2/20 16:40	127.1	↑6.9
2/20 16:50	133.9	↑6.8
2/20 17:00	140.7	↑6.8
2/20 17:10	147.3	↑6.6
2/20 17:20	153.7	↑6.4
2/20 17:30	159.9	↑6.2
2/20 17:40	165.8	↑5.9
2/20 17:50	171.3	↑5.5
2/20 18:00	176.5	↑5.2
2/20 18:10	181.2	↑4.7
2/20 18:20	185.5	↑4.3
2/20 18:30	189.2	↑3.7
2/20 18:40	192.4	↑3.2
2/20 18:50	195.0	↑2.6
2/20 19:00	197.0	↑2.0
2/20 19:10	198.4	↑1.4
2/20 19:20	199.1	↑0.7	満潮
2/20 19:30	199.1	0
2/20 19:40	198.6	↓-0.5
2/20 19:50	197.3	↓-1.3
2/20 20:00	195.4	↓-1.9
2/20 20:10	192.8	↓-2.6
2/20 20:20	189.6	↓-3.2
2/20 20:30	185.8	↓-3.8
2/20 20:40	181.3	↓-4.5
2/20 20:50	176.3	↓-5.0
2/20 21:00	170.8	↓-5.5
2/20 21:10	164.8	↓-6.0
2/20 21:20	158.3	↓-6.5
2/20 21:30	151.3	↓-7.0
2/20 21:40	144.0	↓-7.3
2/20 21:50	136.4	↓-7.6
2/20 22:00	128.4	↓-8.0
2/20 22:10	120.2	↓-8.2
2/20 22:20	111.9	↓-8.3
2/20 22:30	103.4	↓-8.5
2/20 22:40	94.8	↓-8.6	最大潮位差
2/20 22:50	86.2	↓-8.6	最大潮位差
2/20 23:00	77.6	↓-8.6	最大潮位差
2/20 23:10	69.1	↓-8.5
2/20 23:20	60.8	↓-8.3
2/20 23:30	52.6	↓-8.2
2/20 23:40	44.7	↓-7.9
2/20 23:50	37.1	↓-7.6