18 (土)	08:42	02:21	20:19	14:22
	139cm	6cm	153cm	46cm
大潮 出 07:21 入 18:47 出 07:56 入 19:53

久部良（沖縄）2045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	46.7	↓-5.4
2/18 00:10	41.6	↓-5.1
2/18 00:20	36.8	↓-4.8
2/18 00:30	32.2	↓-4.6
2/18 00:40	27.8	↓-4.4
2/18 00:50	23.9	↓-3.9
2/18 01:00	20.2	↓-3.7
2/18 01:10	17.0	↓-3.2
2/18 01:20	14.1	↓-2.9
2/18 01:30	11.6	↓-2.5
2/18 01:40	9.6	↓-2.0
2/18 01:50	8.0	↓-1.6
2/18 02:00	6.9	↓-1.1
2/18 02:10	6.2	↓-0.7
2/18 02:20	6.0	↓-0.2	干潮
2/18 02:30	6.2	↑0.2
2/18 02:40	6.9	↑0.7
2/18 02:50	8.1	↑1.2
2/18 03:00	9.7	↑1.6
2/18 03:10	11.7	↑2.0
2/18 03:20	14.1	↑2.4
2/18 03:30	17.0	↑2.9
2/18 03:40	20.2	↑3.2
2/18 03:50	23.8	↑3.6
2/18 04:00	27.7	↑3.9
2/18 04:10	31.9	↑4.2
2/18 04:20	36.4	↑4.5
2/18 04:30	41.1	↑4.7
2/18 04:40	46.0	↑4.9
2/18 04:50	51.2	↑5.2
2/18 05:00	56.4	↑5.2
2/18 05:10	61.8	↑5.4
2/18 05:20	67.2	↑5.4
2/18 05:30	72.7	↑5.5
2/18 05:40	78.1	↑5.4
2/18 05:50	83.5	↑5.4
2/18 06:00	88.8	↑5.3
2/18 06:10	94.0	↑5.2
2/18 06:20	99.1	↑5.1
2/18 06:30	104.0	↑4.9
2/18 06:40	108.6	↑4.6
2/18 06:50	113.0	↑4.4
2/18 07:00	117.1	↑4.1
2/18 07:10	120.9	↑3.8
2/18 07:20	124.3	↑3.4
2/18 07:30	127.4	↑3.1
2/18 07:40	130.2	↑2.8
2/18 07:50	132.5	↑2.3
2/18 08:00	134.5	↑2.0
2/18 08:10	136.0	↑1.5
2/18 08:20	137.1	↑1.1
2/18 08:30	137.8	↑0.7
2/18 08:40	138.1	↑0.3	満潮
2/18 08:50	137.9	↓-0.2
2/18 09:00	137.3	↓-0.6
2/18 09:10	136.4	↓-0.9
2/18 09:20	135.0	↓-1.4
2/18 09:30	133.3	↓-1.7
2/18 09:40	131.2	↓-2.1
2/18 09:50	128.8	↓-2.4
2/18 10:00	126.0	↓-2.8
2/18 10:10	123.0	↓-3.0
2/18 10:20	119.7	↓-3.3
2/18 10:30	116.1	↓-3.6
2/18 10:40	112.4	↓-3.7
2/18 10:50	108.5	↓-3.9
2/18 11:00	104.5	↓-4.0
2/18 11:10	100.3	↓-4.2
2/18 11:20	96.1	↓-4.2
2/18 11:30	91.9	↓-4.2
2/18 11:40	87.7	↓-4.2
2/18 11:50	83.5	↓-4.2
2/18 12:00	79.3	↓-4.2
2/18 12:10	75.3	↓-4.0
2/18 12:20	71.5	↓-3.8
2/18 12:30	67.8	↓-3.7
2/18 12:40	64.3	↓-3.5
2/18 12:50	61.0	↓-3.3
2/18 13:00	58.0	↓-3.0
2/18 13:10	55.3	↓-2.7
2/18 13:20	52.9	↓-2.4
2/18 13:30	50.8	↓-2.1
2/18 13:40	49.1	↓-1.7
2/18 13:50	47.7	↓-1.4
2/18 14:00	46.7	↓-1.0
2/18 14:10	46.1	↓-0.6
2/18 14:20	45.8	↓-0.3	干潮
2/18 14:30	46.0	↑0.2
2/18 14:40	46.5	↑0.5
2/18 14:50	47.5	↑1.0
2/18 15:00	48.8	↑1.3
2/18 15:10	50.5	↑1.7
2/18 15:20	52.6	↑2.1
2/18 15:30	55.0	↑2.4
2/18 15:40	57.7	↑2.7
2/18 15:50	60.8	↑3.1
2/18 16:00	64.2	↑3.4
2/18 16:10	67.8	↑3.6
2/18 16:20	71.7	↑3.9
2/18 16:30	75.8	↑4.1
2/18 16:40	80.1	↑4.3
2/18 16:50	84.5	↑4.4
2/18 17:00	89.1	↑4.6
2/18 17:10	93.7	↑4.6
2/18 17:20	98.4	↑4.7
2/18 17:30	103.2	↑4.8
2/18 17:40	107.8	↑4.6
2/18 17:50	112.5	↑4.7
2/18 18:00	117.0	↑4.5
2/18 18:10	121.4	↑4.4
2/18 18:20	125.7	↑4.3
2/18 18:30	129.7	↑4.0
2/18 18:40	133.5	↑3.8
2/18 18:50	137.1	↑3.6
2/18 19:00	140.3	↑3.2
2/18 19:10	143.3	↑3.0
2/18 19:20	145.8	↑2.5
2/18 19:30	148.1	↑2.3
2/18 19:40	149.9	↑1.8
2/18 19:50	151.3	↑1.4
2/18 20:00	152.3	↑1.0
2/18 20:10	152.8	↑0.5	満潮
2/18 20:20	153.0	↑0.2
2/18 20:30	152.6	↓-0.4
2/18 20:40	151.9	↓-0.7
2/18 20:50	150.6	↓-1.3
2/18 21:00	149.0	↓-1.6
2/18 21:10	146.8	↓-2.2
2/18 21:20	144.3	↓-2.5
2/18 21:30	141.4	↓-2.9
2/18 21:40	138.0	↓-3.4
2/18 21:50	134.3	↓-3.7
2/18 22:00	130.3	↓-4.0
2/18 22:10	125.9	↓-4.4
2/18 22:20	121.3	↓-4.6
2/18 22:30	116.3	↓-5.0
2/18 22:40	111.2	↓-5.1
2/18 22:50	105.8	↓-5.4
2/18 23:00	100.3	↓-5.5
2/18 23:10	94.6	↓-5.7
2/18 23:20	88.9	↓-5.7
2/18 23:30	83.1	↓-5.8	最大潮位差
2/18 23:40	77.3	↓-5.8	最大潮位差
2/18 23:50	71.6	↓-5.7