19 (金)	07:46	01:16	19:11	13:13
	139cm	-9cm	170cm	51cm
大潮 出 07:20 入 18:47 出 18:26 入 06:58

久部良（沖縄）2038年02月19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
2/19 00:00	4.2	↓-3.8
2/19 00:10	0.8	↓-3.4
2/19 00:20	-2.1	↓-2.9
2/19 00:30	-4.6	↓-2.5
2/19 00:40	-6.6	↓-2.0
2/19 00:50	-8.1	↓-1.5
2/19 01:00	-9.1	↓-1.0
2/19 01:10	-9.6	↓-0.5	干潮
2/19 01:20	-9.6	0
2/19 01:30	-9.1	↑0.5
2/19 01:40	-8.1	↑1.0
2/19 01:50	-6.6	↑1.5
2/19 02:00	-4.6	↑2.0
2/19 02:10	-2.2	↑2.4
2/19 02:20	0.7	↑2.9
2/19 02:30	4.0	↑3.3
2/19 02:40	7.7	↑3.7
2/19 02:50	11.8	↑4.1
2/19 03:00	16.2	↑4.4
2/19 03:10	21.0	↑4.8
2/19 03:20	26.0	↑5.0
2/19 03:30	31.3	↑5.3
2/19 03:40	36.8	↑5.5
2/19 03:50	42.5	↑5.7
2/19 04:00	48.3	↑5.8
2/19 04:10	54.3	↑6.0
2/19 04:20	60.3	↑6.0
2/19 04:30	66.3	↑6.0
2/19 04:40	72.3	↑6.0
2/19 04:50	78.2	↑5.9
2/19 05:00	84.1	↑5.9
2/19 05:10	89.8	↑5.7
2/19 05:20	95.3	↑5.5
2/19 05:30	100.7	↑5.4
2/19 05:40	105.7	↑5.0
2/19 05:50	110.6	↑4.9
2/19 06:00	115.1	↑4.5
2/19 06:10	119.3	↑4.2
2/19 06:20	123.1	↑3.8
2/19 06:30	126.5	↑3.4
2/19 06:40	129.6	↑3.1
2/19 06:50	132.2	↑2.6
2/19 07:00	134.4	↑2.2
2/19 07:10	136.2	↑1.8
2/19 07:20	137.5	↑1.3
2/19 07:30	138.4	↑0.9
2/19 07:40	138.9	↑0.5	満潮
2/19 07:50	138.9	0
2/19 08:00	138.4	↓-0.5
2/19 08:10	137.6	↓-0.8
2/19 08:20	136.3	↓-1.3
2/19 08:30	134.7	↓-1.6
2/19 08:40	132.7	↓-2.0
2/19 08:50	130.3	↓-2.4
2/19 09:00	127.6	↓-2.7
2/19 09:10	124.6	↓-3.0
2/19 09:20	121.3	↓-3.3
2/19 09:30	117.8	↓-3.5
2/19 09:40	114.1	↓-3.7
2/19 09:50	110.2	↓-3.9
2/19 10:00	106.2	↓-4.0
2/19 10:10	102.1	↓-4.1
2/19 10:20	97.9	↓-4.2
2/19 10:30	93.7	↓-4.2
2/19 10:40	89.5	↓-4.2
2/19 10:50	85.4	↓-4.1
2/19 11:00	81.4	↓-4.0
2/19 11:10	77.4	↓-4.0
2/19 11:20	73.7	↓-3.7
2/19 11:30	70.1	↓-3.6
2/19 11:40	66.7	↓-3.4
2/19 11:50	63.6	↓-3.1
2/19 12:00	60.8	↓-2.8
2/19 12:10	58.3	↓-2.5
2/19 12:20	56.1	↓-2.2
2/19 12:30	54.3	↓-1.8
2/19 12:40	52.8	↓-1.5
2/19 12:50	51.7	↓-1.1
2/19 13:00	51.1	↓-0.6
2/19 13:10	50.8	↓-0.3	干潮
2/19 13:20	50.9	↑0.1
2/19 13:30	51.5	↑0.6
2/19 13:40	52.5	↑1.0
2/19 13:50	53.8	↑1.3
2/19 14:00	55.6	↑1.8
2/19 14:10	57.8	↑2.2
2/19 14:20	60.4	↑2.6
2/19 14:30	63.4	↑3.0
2/19 14:40	66.7	↑3.3
2/19 14:50	70.3	↑3.6
2/19 15:00	74.2	↑3.9
2/19 15:10	78.4	↑4.2
2/19 15:20	82.9	↑4.5
2/19 15:30	87.5	↑4.6
2/19 15:40	92.4	↑4.9
2/19 15:50	97.4	↑5.0
2/19 16:00	102.5	↑5.1
2/19 16:10	107.6	↑5.1
2/19 16:20	112.8	↑5.2
2/19 16:30	118.0	↑5.2
2/19 16:40	123.1	↑5.1
2/19 16:50	128.2	↑5.1
2/19 17:00	133.1	↑4.9
2/19 17:10	137.9	↑4.8
2/19 17:20	142.4	↑4.5
2/19 17:30	146.7	↑4.3
2/19 17:40	150.8	↑4.1
2/19 17:50	154.5	↑3.7
2/19 18:00	157.8	↑3.3
2/19 18:10	160.8	↑3.0
2/19 18:20	163.4	↑2.6
2/19 18:30	165.6	↑2.2
2/19 18:40	167.3	↑1.7
2/19 18:50	168.5	↑1.2
2/19 19:00	169.2	↑0.7
2/19 19:10	169.5	↑0.3	満潮
2/19 19:20	169.2	↓-0.3
2/19 19:30	168.4	↓-0.8
2/19 19:40	167.1	↓-1.3
2/19 19:50	165.3	↓-1.8
2/19 20:00	163.0	↓-2.3
2/19 20:10	160.2	↓-2.8
2/19 20:20	156.9	↓-3.3
2/19 20:30	153.1	↓-3.8
2/19 20:40	148.9	↓-4.2
2/19 20:50	144.2	↓-4.7
2/19 21:00	139.2	↓-5.0
2/19 21:10	133.7	↓-5.5
2/19 21:20	128.0	↓-5.7
2/19 21:30	121.9	↓-6.1
2/19 21:40	115.5	↓-6.4
2/19 21:50	108.9	↓-6.6
2/19 22:00	102.2	↓-6.7
2/19 22:10	95.2	↓-7.0
2/19 22:20	88.2	↓-7.0
2/19 22:30	81.1	↓-7.1	最大潮位差
2/19 22:40	74.0	↓-7.1	最大潮位差
2/19 22:50	66.9	↓-7.1	最大潮位差
2/19 23:00	59.8	↓-7.1	最大潮位差
2/19 23:10	52.9	↓-6.9
2/19 23:20	46.1	↓-6.8
2/19 23:30	39.6	↓-6.5
2/19 23:40	33.2	↓-6.4
2/19 23:50	27.1	↓-6.1