12 (金)	08:11	01:42	19:37	13:48
	182cm	-9cm	196cm	56cm
大潮 出 07:08 入 18:22 出 07:35 入 18:47

那覇（沖縄）2021年02月12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
2/12 00:00	21.8	↓-6.0
2/12 00:10	16.2	↓-5.6
2/12 00:20	11.2	↓-5.0
2/12 00:30	6.6	↓-4.6
2/12 00:40	2.6	↓-4.0
2/12 00:50	-0.9	↓-3.5
2/12 01:00	-3.8	↓-2.9
2/12 01:10	-6.1	↓-2.3
2/12 01:20	-7.7	↓-1.6
2/12 01:30	-8.8	↓-1.1
2/12 01:40	-9.2	↓-0.4	干潮
2/12 01:50	-9.0	↑0.2
2/12 02:00	-8.1	↑0.9
2/12 02:10	-6.6	↑1.5
2/12 02:20	-4.5	↑2.1
2/12 02:30	-1.8	↑2.7
2/12 02:40	1.5	↑3.3
2/12 02:50	5.4	↑3.9
2/12 03:00	9.9	↑4.5
2/12 03:10	14.8	↑4.9
2/12 03:20	20.2	↑5.4
2/12 03:30	26.1	↑5.9
2/12 03:40	32.4	↑6.3
2/12 03:50	39.1	↑6.7
2/12 04:00	46.1	↑7.0
2/12 04:10	53.3	↑7.2
2/12 04:20	60.8	↑7.5
2/12 04:30	68.4	↑7.6
2/12 04:40	76.2	↑7.8
2/12 04:50	84.0	↑7.8
2/12 05:00	91.8	↑7.8
2/12 05:10	99.6	↑7.8
2/12 05:20	107.2	↑7.6
2/12 05:30	114.7	↑7.5
2/12 05:40	122.0	↑7.3
2/12 05:50	129.1	↑7.1
2/12 06:00	135.8	↑6.7
2/12 06:10	142.2	↑6.4
2/12 06:20	148.3	↑6.1
2/12 06:30	153.9	↑5.6
2/12 06:40	159.0	↑5.1
2/12 06:50	163.7	↑4.7
2/12 07:00	167.9	↑4.2
2/12 07:10	171.6	↑3.7
2/12 07:20	174.7	↑3.1
2/12 07:30	177.3	↑2.6
2/12 07:40	179.3	↑2.0
2/12 07:50	180.7	↑1.4
2/12 08:00	181.6	↑0.9
2/12 08:10	181.9	↑0.3	満潮
2/12 08:20	181.6	↓-0.3
2/12 08:30	180.8	↓-0.8
2/12 08:40	179.4	↓-1.4
2/12 08:50	177.5	↓-1.9
2/12 09:00	175.1	↓-2.4
2/12 09:10	172.1	↓-3.0
2/12 09:20	168.8	↓-3.3
2/12 09:30	164.9	↓-3.9
2/12 09:40	160.7	↓-4.2
2/12 09:50	156.1	↓-4.6
2/12 10:00	151.2	↓-4.9
2/12 10:10	146.0	↓-5.2
2/12 10:20	140.6	↓-5.4
2/12 10:30	135.0	↓-5.6
2/12 10:40	129.2	↓-5.8
2/12 10:50	123.4	↓-5.8
2/12 11:00	117.5	↓-5.9
2/12 11:10	111.6	↓-5.9
2/12 11:20	105.8	↓-5.8
2/12 11:30	100.0	↓-5.8
2/12 11:40	94.5	↓-5.5
2/12 11:50	89.2	↓-5.3
2/12 12:00	84.1	↓-5.1
2/12 12:10	79.3	↓-4.8
2/12 12:20	74.9	↓-4.4
2/12 12:30	70.8	↓-4.1
2/12 12:40	67.2	↓-3.6
2/12 12:50	64.0	↓-3.2
2/12 13:00	61.2	↓-2.8
2/12 13:10	59.0	↓-2.2
2/12 13:20	57.3	↓-1.7
2/12 13:30	56.1	↓-1.2
2/12 13:40	55.5	↓-0.6	干潮
2/12 13:50	55.3	↓-0.2
2/12 14:00	55.8	↑0.5
2/12 14:10	56.8	↑1.0
2/12 14:20	58.3	↑1.5
2/12 14:30	60.4	↑2.1
2/12 14:40	62.9	↑2.5
2/12 14:50	66.0	↑3.1
2/12 15:00	69.6	↑3.6
2/12 15:10	73.6	↑4.0
2/12 15:20	78.0	↑4.4
2/12 15:30	82.8	↑4.8
2/12 15:40	88.0	↑5.2
2/12 15:50	93.4	↑5.4
2/12 16:00	99.2	↑5.8
2/12 16:10	105.1	↑5.9
2/12 16:20	111.3	↑6.2
2/12 16:30	117.5	↑6.2
2/12 16:40	123.8	↑6.3
2/12 16:50	130.2	↑6.4
2/12 17:00	136.5	↑6.3
2/12 17:10	142.7	↑6.2
2/12 17:20	148.8	↑6.1
2/12 17:30	154.7	↑5.9
2/12 17:40	160.4	↑5.7
2/12 17:50	165.7	↑5.3
2/12 18:00	170.8	↑5.1
2/12 18:10	175.4	↑4.6
2/12 18:20	179.7	↑4.3
2/12 18:30	183.5	↑3.8
2/12 18:40	186.8	↑3.3
2/12 18:50	189.7	↑2.9
2/12 19:00	192.0	↑2.3
2/12 19:10	193.7	↑1.7
2/12 19:20	194.9	↑1.2
2/12 19:30	195.5	↑0.6	満潮
2/12 19:40	195.6	↑0.1
2/12 19:50	195.0	↓-0.6
2/12 20:00	193.9	↓-1.1
2/12 20:10	192.2	↓-1.7
2/12 20:20	189.9	↓-2.3
2/12 20:30	187.0	↓-2.9
2/12 20:40	183.6	↓-3.4
2/12 20:50	179.7	↓-3.9
2/12 21:00	175.3	↓-4.4
2/12 21:10	170.3	↓-5.0
2/12 21:20	164.9	↓-5.4
2/12 21:30	159.1	↓-5.8
2/12 21:40	152.8	↓-6.3
2/12 21:50	146.2	↓-6.6
2/12 22:00	139.3	↓-6.9
2/12 22:10	132.0	↓-7.3
2/12 22:20	124.5	↓-7.5
2/12 22:30	116.8	↓-7.7
2/12 22:40	109.0	↓-7.8
2/12 22:50	101.0	↓-8.0	最大潮位差
2/12 23:00	93.0	↓-8.0	最大潮位差
2/12 23:10	85.0	↓-8.0	最大潮位差
2/12 23:20	77.1	↓-7.9
2/12 23:30	69.2	↓-7.9
2/12 23:40	61.5	↓-7.7
2/12 23:50	54.0	↓-7.5