20 (火)	07:10	00:42	18:47	12:54
	186cm	-15cm	206cm	50cm
大潮 出 07:02 入 18:27 出 17:44 入 06:13

那覇（沖縄）2046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	-9.7	↓-3.0
2/20 00:10	-12.0	↓-2.3
2/20 00:20	-13.7	↓-1.7
2/20 00:30	-14.8	↓-1.1
2/20 00:40	-15.2	↓-0.4	干潮
2/20 00:50	-14.9	↑0.3
2/20 01:00	-13.9	↑1.0
2/20 01:10	-12.3	↑1.6
2/20 01:20	-10.0	↑2.3
2/20 01:30	-7.1	↑2.9
2/20 01:40	-3.6	↑3.5
2/20 01:50	0.5	↑4.1
2/20 02:00	5.2	↑4.7
2/20 02:10	10.5	↑5.3
2/20 02:20	16.2	↑5.7
2/20 02:30	22.4	↑6.2
2/20 02:40	29.0	↑6.6
2/20 02:50	36.1	↑7.1
2/20 03:00	43.4	↑7.3
2/20 03:10	51.0	↑7.6
2/20 03:20	58.9	↑7.9
2/20 03:30	66.9	↑8.0
2/20 03:40	75.0	↑8.1
2/20 03:50	83.2	↑8.2
2/20 04:00	91.4	↑8.2
2/20 04:10	99.6	↑8.2
2/20 04:20	107.6	↑8.0
2/20 04:30	115.5	↑7.9
2/20 04:40	123.2	↑7.7
2/20 04:50	130.6	↑7.4
2/20 05:00	137.7	↑7.1
2/20 05:10	144.4	↑6.7
2/20 05:20	150.7	↑6.3
2/20 05:30	156.6	↑5.9
2/20 05:40	162.0	↑5.4
2/20 05:50	166.9	↑4.9
2/20 06:00	171.3	↑4.4
2/20 06:10	175.1	↑3.8
2/20 06:20	178.3	↑3.2
2/20 06:30	181.0	↑2.7
2/20 06:40	183.0	↑2.0
2/20 06:50	184.5	↑1.5
2/20 07:00	185.4	↑0.9	満潮
2/20 07:10	185.6	↑0.2	満潮
2/20 07:20	185.3	↓-0.3
2/20 07:30	184.4	↓-0.9
2/20 07:40	182.9	↓-1.5
2/20 07:50	180.9	↓-2.0
2/20 08:00	178.3	↓-2.6
2/20 08:10	175.3	↓-3.0
2/20 08:20	171.7	↓-3.6
2/20 08:30	167.7	↓-4.0
2/20 08:40	163.3	↓-4.4
2/20 08:50	158.6	↓-4.7
2/20 09:00	153.4	↓-5.2
2/20 09:10	148.0	↓-5.4
2/20 09:20	142.4	↓-5.6
2/20 09:30	136.5	↓-5.9
2/20 09:40	130.5	↓-6.0
2/20 09:50	124.3	↓-6.2
2/20 10:00	118.1	↓-6.2
2/20 10:10	111.9	↓-6.2
2/20 10:20	105.8	↓-6.1
2/20 10:30	99.7	↓-6.1
2/20 10:40	93.8	↓-5.9
2/20 10:50	88.1	↓-5.7
2/20 11:00	82.6	↓-5.5
2/20 11:10	77.4	↓-5.2
2/20 11:20	72.5	↓-4.9
2/20 11:30	68.0	↓-4.5
2/20 11:40	64.0	↓-4.0
2/20 11:50	60.3	↓-3.7
2/20 12:00	57.2	↓-3.1
2/20 12:10	54.5	↓-2.7
2/20 12:20	52.4	↓-2.1
2/20 12:30	50.8	↓-1.6
2/20 12:40	49.8	↓-1.0
2/20 12:50	49.3	↓-0.5	干潮
2/20 13:00	49.5	↑0.2
2/20 13:10	50.2	↑0.7
2/20 13:20	51.4	↑1.2
2/20 13:30	53.3	↑1.9
2/20 13:40	55.7	↑2.4
2/20 13:50	58.6	↑2.9
2/20 14:00	62.1	↑3.5
2/20 14:10	66.1	↑4.0
2/20 14:20	70.5	↑4.4
2/20 14:30	75.4	↑4.9
2/20 14:40	80.7	↑5.3
2/20 14:50	86.4	↑5.7
2/20 15:00	92.4	↑6.0
2/20 15:10	98.7	↑6.3
2/20 15:20	105.2	↑6.5
2/20 15:30	111.9	↑6.7
2/20 15:40	118.8	↑6.9
2/20 15:50	125.7	↑6.9
2/20 16:00	132.7	↑7.0
2/20 16:10	139.6	↑6.9
2/20 16:20	146.5	↑6.9
2/20 16:30	153.2	↑6.7
2/20 16:40	159.7	↑6.5
2/20 16:50	166.0	↑6.3
2/20 17:00	171.9	↑5.9
2/20 17:10	177.6	↑5.7
2/20 17:20	182.8	↑5.2
2/20 17:30	187.5	↑4.7
2/20 17:40	191.8	↑4.3
2/20 17:50	195.6	↑3.8
2/20 18:00	198.8	↑3.2
2/20 18:10	201.4	↑2.6
2/20 18:20	203.4	↑2.0
2/20 18:30	204.7	↑1.3
2/20 18:40	205.5	↑0.8	満潮
2/20 18:50	205.5	0
2/20 19:00	204.9	↓-0.6
2/20 19:10	203.7	↓-1.2
2/20 19:20	201.7	↓-2.0
2/20 19:30	199.1	↓-2.6
2/20 19:40	195.9	↓-3.2
2/20 19:50	192.1	↓-3.8
2/20 20:00	187.6	↓-4.5
2/20 20:10	182.5	↓-5.1
2/20 20:20	176.9	↓-5.6
2/20 20:30	170.7	↓-6.2
2/20 20:40	164.1	↓-6.6
2/20 20:50	157.0	↓-7.1
2/20 21:00	149.4	↓-7.6
2/20 21:10	141.5	↓-7.9
2/20 21:20	133.3	↓-8.2
2/20 21:30	124.7	↓-8.6
2/20 21:40	116.0	↓-8.7
2/20 21:50	107.0	↓-9.0
2/20 22:00	98.0	↓-9.0
2/20 22:10	88.9	↓-9.1	最大潮位差
2/20 22:20	79.8	↓-9.1	最大潮位差
2/20 22:30	70.8	↓-9.0
2/20 22:40	61.8	↓-9.0
2/20 22:50	53.1	↓-8.7
2/20 23:00	44.6	↓-8.5
2/20 23:10	36.4	↓-8.2
2/20 23:20	28.6	↓-7.8
2/20 23:30	21.1	↓-7.5
2/20 23:40	14.2	↓-6.9
2/20 23:50	7.7	↓-6.5