20 (土)	07:14	00:43	18:49	12:57
	186cm	-14cm	205cm	52cm
大潮 出 07:02 入 18:26 出 17:46 入 06:18

那覇（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	-8.4	↓-3.1
2/20 00:10	-10.8	↓-2.4
2/20 00:20	-12.6	↓-1.8
2/20 00:30	-13.8	↓-1.2
2/20 00:40	-14.2	↓-0.4	干潮
2/20 00:50	-14.1	↑0.1
2/20 01:00	-13.2	↑0.9
2/20 01:10	-11.7	↑1.5
2/20 01:20	-9.6	↑2.1
2/20 01:30	-6.8	↑2.8
2/20 01:40	-3.4	↑3.4
2/20 01:50	0.6	↑4.0
2/20 02:00	5.2	↑4.6
2/20 02:10	10.3	↑5.1
2/20 02:20	15.9	↑5.6
2/20 02:30	22.0	↑6.1
2/20 02:40	28.5	↑6.5
2/20 02:50	35.4	↑6.9
2/20 03:00	42.7	↑7.3
2/20 03:10	50.2	↑7.5
2/20 03:20	58.0	↑7.8
2/20 03:30	65.9	↑7.9
2/20 03:40	73.9	↑8.0
2/20 03:50	82.1	↑8.2
2/20 04:00	90.2	↑8.1
2/20 04:10	98.3	↑8.1
2/20 04:20	106.3	↑8.0
2/20 04:30	114.1	↑7.8
2/20 04:40	121.8	↑7.7
2/20 04:50	129.2	↑7.4
2/20 05:00	136.3	↑7.1
2/20 05:10	143.0	↑6.7
2/20 05:20	149.4	↑6.4
2/20 05:30	155.3	↑5.9
2/20 05:40	160.8	↑5.5
2/20 05:50	165.7	↑4.9
2/20 06:00	170.2	↑4.5
2/20 06:10	174.2	↑4.0
2/20 06:20	177.5	↑3.3
2/20 06:30	180.3	↑2.8
2/20 06:40	182.6	↑2.3
2/20 06:50	184.2	↑1.6
2/20 07:00	185.3	↑1.1
2/20 07:10	185.7	↑0.4	満潮
2/20 07:20	185.6	↓-0.1
2/20 07:30	184.9	↓-0.7
2/20 07:40	183.6	↓-1.3
2/20 07:50	181.8	↓-1.8
2/20 08:00	179.5	↓-2.3
2/20 08:10	176.6	↓-2.9
2/20 08:20	173.3	↓-3.3
2/20 08:30	169.5	↓-3.8
2/20 08:40	165.3	↓-4.2
2/20 08:50	160.7	↓-4.6
2/20 09:00	155.8	↓-4.9
2/20 09:10	150.5	↓-5.3
2/20 09:20	145.0	↓-5.5
2/20 09:30	139.3	↓-5.7
2/20 09:40	133.4	↓-5.9
2/20 09:50	127.4	↓-6.0
2/20 10:00	121.3	↓-6.1
2/20 10:10	115.2	↓-6.1
2/20 10:20	109.1	↓-6.1
2/20 10:30	103.1	↓-6.0
2/20 10:40	97.2	↓-5.9
2/20 10:50	91.5	↓-5.7
2/20 11:00	86.1	↓-5.4
2/20 11:10	80.9	↓-5.2
2/20 11:20	76.0	↓-4.9
2/20 11:30	71.5	↓-4.5
2/20 11:40	67.4	↓-4.1
2/20 11:50	63.7	↓-3.7
2/20 12:00	60.5	↓-3.2
2/20 12:10	57.8	↓-2.7
2/20 12:20	55.5	↓-2.3
2/20 12:30	53.8	↓-1.7
2/20 12:40	52.7	↓-1.1
2/20 12:50	52.1	↓-0.6	干潮
2/20 13:00	52.0	↓-0.1
2/20 13:10	52.6	↑0.6
2/20 13:20	53.7	↑1.1
2/20 13:30	55.3	↑1.6
2/20 13:40	57.5	↑2.2
2/20 13:50	60.3	↑2.8
2/20 14:00	63.5	↑3.2
2/20 14:10	67.3	↑3.8
2/20 14:20	71.5	↑4.2
2/20 14:30	76.2	↑4.7
2/20 14:40	81.3	↑5.1
2/20 14:50	86.8	↑5.5
2/20 15:00	92.6	↑5.8
2/20 15:10	98.7	↑6.1
2/20 15:20	105.1	↑6.4
2/20 15:30	111.6	↑6.5
2/20 15:40	118.3	↑6.7
2/20 15:50	125.1	↑6.8
2/20 16:00	131.9	↑6.8
2/20 16:10	138.6	↑6.7
2/20 16:20	145.4	↑6.8
2/20 16:30	151.9	↑6.5
2/20 16:40	158.3	↑6.4
2/20 16:50	164.5	↑6.2
2/20 17:00	170.4	↑5.9
2/20 17:10	175.9	↑5.5
2/20 17:20	181.1	↑5.2
2/20 17:30	185.8	↑4.7
2/20 17:40	190.1	↑4.3
2/20 17:50	193.8	↑3.7
2/20 18:00	197.0	↑3.2
2/20 18:10	199.7	↑2.7
2/20 18:20	201.7	↑2.0
2/20 18:30	203.2	↑1.5
2/20 18:40	204.0	↑0.8	満潮
2/20 18:50	204.2	↑0.2
2/20 19:00	203.8	↓-0.4
2/20 19:10	202.7	↓-1.1
2/20 19:20	200.9	↓-1.8
2/20 19:30	198.5	↓-2.4
2/20 19:40	195.5	↓-3.0
2/20 19:50	191.8	↓-3.7
2/20 20:00	187.6	↓-4.2
2/20 20:10	182.8	↓-4.8
2/20 20:20	177.4	↓-5.4
2/20 20:30	171.4	↓-6.0
2/20 20:40	165.0	↓-6.4
2/20 20:50	158.1	↓-6.9
2/20 21:00	150.8	↓-7.3
2/20 21:10	143.1	↓-7.7
2/20 21:20	135.1	↓-8.0
2/20 21:30	126.8	↓-8.3
2/20 21:40	118.2	↓-8.6
2/20 21:50	109.5	↓-8.7
2/20 22:00	100.6	↓-8.9	最大潮位差
2/20 22:10	91.7	↓-8.9	最大潮位差
2/20 22:20	82.8	↓-8.9	最大潮位差
2/20 22:30	73.9	↓-8.9	最大潮位差
2/20 22:40	65.1	↓-8.8
2/20 22:50	56.5	↓-8.6
2/20 23:00	48.1	↓-8.4
2/20 23:10	40.0	↓-8.1
2/20 23:20	32.3	↓-7.7
2/20 23:30	24.9	↓-7.4
2/20 23:40	18.0	↓-6.9
2/20 23:50	11.6	↓-6.4