18 (金)	09:47	03:31	21:51	15:51
	140cm	26cm	134cm	40cm
中潮 出 07:21 入 18:47 出 22:07 入 09:22

久部良（沖縄）2033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	93.9	↓-4.7
2/18 00:10	89.2	↓-4.7
2/18 00:20	84.3	↓-4.9	最大潮位差
2/18 00:30	79.5	↓-4.8
2/18 00:40	74.7	↓-4.8
2/18 00:50	70.0	↓-4.7
2/18 01:00	65.4	↓-4.6
2/18 01:10	60.9	↓-4.5
2/18 01:20	56.5	↓-4.4
2/18 01:30	52.4	↓-4.1
2/18 01:40	48.4	↓-4.0
2/18 01:50	44.7	↓-3.7
2/18 02:00	41.3	↓-3.4
2/18 02:10	38.2	↓-3.1
2/18 02:20	35.3	↓-2.9
2/18 02:30	32.9	↓-2.4
2/18 02:40	30.7	↓-2.2
2/18 02:50	29.0	↓-1.7
2/18 03:00	27.6	↓-1.4
2/18 03:10	26.6	↓-1.0
2/18 03:20	26.0	↓-0.6
2/18 03:30	25.8	↓-0.2	干潮
2/18 03:40	26.0	↑0.2
2/18 03:50	26.5	↑0.5
2/18 04:00	27.5	↑1.0
2/18 04:10	28.9	↑1.4
2/18 04:20	30.6	↑1.7
2/18 04:30	32.8	↑2.2
2/18 04:40	35.2	↑2.4
2/18 04:50	38.0	↑2.8
2/18 05:00	41.1	↑3.1
2/18 05:10	44.5	↑3.4
2/18 05:20	48.2	↑3.7
2/18 05:30	52.1	↑3.9
2/18 05:40	56.2	↑4.1
2/18 05:50	60.5	↑4.3
2/18 06:00	65.0	↑4.5
2/18 06:10	69.6	↑4.6
2/18 06:20	74.3	↑4.7
2/18 06:30	79.0	↑4.7
2/18 06:40	83.8	↑4.8
2/18 06:50	88.6	↑4.8
2/18 07:00	93.3	↑4.7
2/18 07:10	97.9	↑4.6
2/18 07:20	102.5	↑4.6
2/18 07:30	106.9	↑4.4
2/18 07:40	111.1	↑4.2
2/18 07:50	115.2	↑4.1
2/18 08:00	119.0	↑3.8
2/18 08:10	122.6	↑3.6
2/18 08:20	125.8	↑3.2
2/18 08:30	128.8	↑3.0
2/18 08:40	131.5	↑2.7
2/18 08:50	133.8	↑2.3
2/18 09:00	135.7	↑1.9
2/18 09:10	137.3	↑1.6
2/18 09:20	138.5	↑1.2
2/18 09:30	139.3	↑0.8
2/18 09:40	139.8	↑0.5	満潮
2/18 09:50	139.8	0
2/18 10:00	139.4	↓-0.4
2/18 10:10	138.7	↓-0.7
2/18 10:20	137.6	↓-1.1
2/18 10:30	136.1	↓-1.5
2/18 10:40	134.2	↓-1.9
2/18 10:50	132.0	↓-2.2
2/18 11:00	129.5	↓-2.5
2/18 11:10	126.7	↓-2.8
2/18 11:20	123.6	↓-3.1
2/18 11:30	120.3	↓-3.3
2/18 11:40	116.7	↓-3.6
2/18 11:50	112.9	↓-3.8
2/18 12:00	109.0	↓-3.9
2/18 12:10	104.9	↓-4.1
2/18 12:20	100.7	↓-4.2
2/18 12:30	96.4	↓-4.3
2/18 12:40	92.1	↓-4.3
2/18 12:50	87.7	↓-4.4
2/18 13:00	83.4	↓-4.3
2/18 13:10	79.1	↓-4.3
2/18 13:20	75.0	↓-4.1
2/18 13:30	70.9	↓-4.1
2/18 13:40	67.0	↓-3.9
2/18 13:50	63.2	↓-3.8
2/18 14:00	59.6	↓-3.6
2/18 14:10	56.3	↓-3.3
2/18 14:20	53.2	↓-3.1
2/18 14:30	50.4	↓-2.8
2/18 14:40	47.8	↓-2.6
2/18 14:50	45.6	↓-2.2
2/18 15:00	43.7	↓-1.9
2/18 15:10	42.1	↓-1.6
2/18 15:20	40.9	↓-1.2
2/18 15:30	40.0	↓-0.9
2/18 15:40	39.4	↓-0.6
2/18 15:50	39.2	↓-0.2	干潮
2/18 16:00	39.4	↑0.2
2/18 16:10	40.0	↑0.6
2/18 16:20	40.8	↑0.8
2/18 16:30	42.1	↑1.3
2/18 16:40	43.6	↑1.5
2/18 16:50	45.5	↑1.9
2/18 17:00	47.7	↑2.2
2/18 17:10	50.2	↑2.5
2/18 17:20	52.9	↑2.7
2/18 17:30	55.9	↑3.0
2/18 17:40	59.2	↑3.3
2/18 17:50	62.6	↑3.4
2/18 18:00	66.2	↑3.6
2/18 18:10	70.0	↑3.8
2/18 18:20	73.9	↑3.9
2/18 18:30	77.9	↑4.0
2/18 18:40	81.9	↑4.0
2/18 18:50	86.0	↑4.1
2/18 19:00	90.1	↑4.1
2/18 19:10	94.2	↑4.1
2/18 19:20	98.2	↑4.0
2/18 19:30	102.1	↑3.9
2/18 19:40	105.9	↑3.8
2/18 19:50	109.5	↑3.6
2/18 20:00	113.0	↑3.5
2/18 20:10	116.3	↑3.3
2/18 20:20	119.3	↑3.0
2/18 20:30	122.1	↑2.8
2/18 20:40	124.6	↑2.5
2/18 20:50	126.8	↑2.2
2/18 21:00	128.7	↑1.9
2/18 21:10	130.3	↑1.6
2/18 21:20	131.6	↑1.3
2/18 21:30	132.5	↑0.9
2/18 21:40	133.0	↑0.5
2/18 21:50	133.2	↑0.2	満潮
2/18 22:00	133.0	↓-0.2
2/18 22:10	132.5	↓-0.5
2/18 22:20	131.6	↓-0.9
2/18 22:30	130.3	↓-1.3
2/18 22:40	128.7	↓-1.6
2/18 22:50	126.8	↓-1.9
2/18 23:00	124.6	↓-2.2
2/18 23:10	122.0	↓-2.6
2/18 23:20	119.2	↓-2.8
2/18 23:30	116.1	↓-3.1
2/18 23:40	112.8	↓-3.3
2/18 23:50	109.3	↓-3.5