18 (木)	07:12	00:35	18:23	12:30
	132cm	-1cm	161cm	62cm
大潮 出 07:21 入 18:47 出 17:21 入 06:06

久部良（沖縄）2038年02月18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
2/18 00:00	1.2	↓-1.7
2/18 00:10	0.0	↓-1.2
2/18 00:20	-0.8	0
2/18 00:30	-1.2	↓-0.4	干潮
2/18 00:40	-1.1	↑0.1
2/18 00:50	-0.7	↑0.4
2/18 01:00	0.3	↑1.0
2/18 01:10	1.6	↑1.3
2/18 01:20	3.4	↑1.8
2/18 01:30	5.6	↑2.2
2/18 01:40	8.1	↑2.5
2/18 01:50	11.0	↑2.9
2/18 02:00	14.3	↑3.3
2/18 02:10	17.9	↑3.6
2/18 02:20	21.8	↑3.9
2/18 02:30	26.0	↑4.2
2/18 02:40	30.4	↑4.4
2/18 02:50	35.1	↑4.7
2/18 03:00	39.9	↑4.8
2/18 03:10	44.9	↑5.0
2/18 03:20	50.0	↑5.1
2/18 03:30	55.3	↑5.3
2/18 03:40	60.5	↑5.2
2/18 03:50	65.8	↑5.3
2/18 04:00	71.1	↑5.3
2/18 04:10	76.3	↑5.2
2/18 04:20	81.5	↑5.2
2/18 04:30	86.5	↑5.0
2/18 04:40	91.4	↑4.9
2/18 04:50	96.2	↑4.8
2/18 05:00	100.7	↑4.5
2/18 05:10	105.0	↑4.3
2/18 05:20	109.0	↑4.0
2/18 05:30	112.8	↑3.8
2/18 05:40	116.2	↑3.4
2/18 05:50	119.3	↑3.1
2/18 06:00	122.1	↑2.8
2/18 06:10	124.6	↑2.5
2/18 06:20	126.7	↑2.1
2/18 06:30	128.4	↑1.7
2/18 06:40	129.7	↑1.3
2/18 06:50	130.7	↑1.0
2/18 07:00	131.3	↑0.6
2/18 07:10	131.5	↑0.2	満潮
2/18 07:20	131.3	↓-0.2
2/18 07:30	130.8	↓-0.5
2/18 07:40	129.9	↓-0.9
2/18 07:50	128.7	↓-1.2
2/18 08:00	127.2	↓-1.5
2/18 08:10	125.4	↓-1.8
2/18 08:20	123.3	↓-2.1
2/18 08:30	120.9	↓-2.4
2/18 08:40	118.3	↓-2.6
2/18 08:50	115.5	↓-2.8
2/18 09:00	112.6	↓-2.9
2/18 09:10	109.4	↓-3.2
2/18 09:20	106.2	↓-3.2
2/18 09:30	102.9	↓-3.3
2/18 09:40	99.5	↓-3.4
2/18 09:50	96.1	↓-3.4
2/18 10:00	92.7	↓-3.4
2/18 10:10	89.3	↓-3.4
2/18 10:20	86.0	↓-3.3
2/18 10:30	82.8	↓-3.2
2/18 10:40	79.8	↓-3.0
2/18 10:50	76.9	↓-2.9
2/18 11:00	74.2	↓-2.7
2/18 11:10	71.6	↓-2.6
2/18 11:20	69.4	↓-2.2
2/18 11:30	67.4	↓-2.0
2/18 11:40	65.6	↓-1.8
2/18 11:50	64.2	↓-1.4
2/18 12:00	63.1	↓-1.1
2/18 12:10	62.3	↓-0.8
2/18 12:20	61.8	↓-0.5	干潮
2/18 12:30	61.7	↓-0.1	干潮
2/18 12:40	61.9	↑0.2
2/18 12:50	62.5	↑0.6
2/18 13:00	63.4	↑0.9
2/18 13:10	64.7	↑1.3
2/18 13:20	66.3	↑1.6
2/18 13:30	68.2	↑1.9
2/18 13:40	70.5	↑2.3
2/18 13:50	73.1	↑2.6
2/18 14:00	76.0	↑2.9
2/18 14:10	79.1	↑3.1
2/18 14:20	82.5	↑3.4
2/18 14:30	86.1	↑3.6
2/18 14:40	90.0	↑3.9
2/18 14:50	94.0	↑4.0
2/18 15:00	98.1	↑4.1
2/18 15:10	102.4	↑4.3
2/18 15:20	106.7	↑4.3
2/18 15:30	111.1	↑4.4
2/18 15:40	115.5	↑4.4
2/18 15:50	119.9	↑4.4
2/18 16:00	124.2	↑4.3
2/18 16:10	128.4	↑4.2
2/18 16:20	132.6	↑4.2
2/18 16:30	136.5	↑3.9
2/18 16:40	140.3	↑3.8
2/18 16:50	143.8	↑3.5
2/18 17:00	147.1	↑3.3
2/18 17:10	150.1	↑3.0
2/18 17:20	152.8	↑2.7
2/18 17:30	155.1	↑2.3
2/18 17:40	157.1	↑2.0
2/18 17:50	158.7	↑1.6
2/18 18:00	159.8	↑1.1
2/18 18:10	160.6	↑0.8
2/18 18:20	160.9	↑0.3	満潮
2/18 18:30	160.8	↓-0.1
2/18 18:40	160.3	↓-0.5
2/18 18:50	159.2	↓-1.1
2/18 19:00	157.8	↓-1.4
2/18 19:10	155.8	↓-2.0
2/18 19:20	153.4	↓-2.4
2/18 19:30	150.6	↓-2.8
2/18 19:40	147.4	↓-3.2
2/18 19:50	143.7	↓-3.7
2/18 20:00	139.7	↓-4.0
2/18 20:10	135.2	↓-4.5
2/18 20:20	130.5	↓-4.7
2/18 20:30	125.3	↓-5.2
2/18 20:40	119.9	↓-5.4
2/18 20:50	114.3	↓-5.6
2/18 21:00	108.4	↓-5.9
2/18 21:10	102.2	↓-6.2
2/18 21:20	96.0	↓-6.2
2/18 21:30	89.6	↓-6.4
2/18 21:40	83.1	↓-6.5
2/18 21:50	76.5	↓-6.6	最大潮位差
2/18 22:00	70.0	↓-6.5
2/18 22:10	63.5	↓-6.5
2/18 22:20	57.0	↓-6.5
2/18 22:30	50.6	↓-6.4
2/18 22:40	44.4	↓-6.2
2/18 22:50	38.4	↓-6.0
2/18 23:00	32.6	↓-5.8
2/18 23:10	27.0	↓-5.6
2/18 23:20	21.8	↓-5.2
2/18 23:30	16.8	↓-5.0
2/18 23:40	12.2	↓-4.6
2/18 23:50	8.0	↓-4.2