20 (水)	10:04	03:48	22:04	16:01
	138cm	22cm	139cm	41cm
中潮 出 07:19 入 18:48 出 22:22 入 09:41

久部良（沖縄）2041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	101.4	↓-4.9
2/20 00:10	96.5	↓-4.9
2/20 00:20	91.5	↓-5.0
2/20 00:30	86.4	↓-5.1	最大潮位差
2/20 00:40	81.3	↓-5.1	最大潮位差
2/20 00:50	76.2	↓-5.1	最大潮位差
2/20 01:00	71.1	↓-5.1	最大潮位差
2/20 01:10	66.2	↓-4.9
2/20 01:20	61.4	↓-4.8
2/20 01:30	56.7	↓-4.7
2/20 01:40	52.2	↓-4.5
2/20 01:50	47.9	↓-4.3
2/20 02:00	43.9	↓-4.0
2/20 02:10	40.1	↓-3.8
2/20 02:20	36.7	↓-3.4
2/20 02:30	33.5	↓-3.2
2/20 02:40	30.7	↓-2.8
2/20 02:50	28.2	↓-2.5
2/20 03:00	26.1	↓-2.1
2/20 03:10	24.4	↓-1.7
2/20 03:20	23.1	↓-1.3
2/20 03:30	22.2	↓-0.9
2/20 03:40	21.7	↓-0.5	干潮
2/20 03:50	21.6	↓-0.1
2/20 04:00	22.0	↑0.4
2/20 04:10	22.7	↑0.7
2/20 04:20	23.8	↑1.1
2/20 04:30	25.4	↑1.6
2/20 04:40	27.3	↑1.9
2/20 04:50	29.5	↑2.2
2/20 05:00	32.2	↑2.7
2/20 05:10	35.1	↑2.9
2/20 05:20	38.4	↑3.3
2/20 05:30	41.9	↑3.5
2/20 05:40	45.8	↑3.9
2/20 05:50	49.8	↑4.0
2/20 06:00	54.1	↑4.3
2/20 06:10	58.5	↑4.4
2/20 06:20	63.1	↑4.6
2/20 06:30	67.8	↑4.7
2/20 06:40	72.6	↑4.8
2/20 06:50	77.4	↑4.8
2/20 07:00	82.2	↑4.8
2/20 07:10	87.0	↑4.8
2/20 07:20	91.8	↑4.8
2/20 07:30	96.5	↑4.7
2/20 07:40	101.0	↑4.5
2/20 07:50	105.4	↑4.4
2/20 08:00	109.6	↑4.2
2/20 08:10	113.6	↑4.0
2/20 08:20	117.4	↑3.8
2/20 08:30	120.9	↑3.5
2/20 08:40	124.1	↑3.2
2/20 08:50	127.0	↑2.9
2/20 09:00	129.5	↑2.5
2/20 09:10	131.7	↑2.2
2/20 09:20	133.6	↑1.9
2/20 09:30	135.1	↑1.5
2/20 09:40	136.2	↑1.1
2/20 09:50	136.8	↑0.6
2/20 10:00	137.2	↑0.4	満潮
2/20 10:10	137.1	↓-0.1
2/20 10:20	136.6	↓-0.5
2/20 10:30	135.7	↓-0.9
2/20 10:40	134.5	↓-1.2
2/20 10:50	132.9	↓-1.6
2/20 11:00	130.9	↓-2.0
2/20 11:10	128.6	↓-2.3
2/20 11:20	126.0	↓-2.6
2/20 11:30	123.2	↓-2.8
2/20 11:40	120.0	↓-3.2
2/20 11:50	116.6	↓-3.4
2/20 12:00	113.0	↓-3.6
2/20 12:10	109.2	↓-3.8
2/20 12:20	105.3	↓-3.9
2/20 12:30	101.2	↓-4.1
2/20 12:40	97.0	↓-4.2
2/20 12:50	92.8	↓-4.2
2/20 13:00	88.6	↓-4.2
2/20 13:10	84.3	↓-4.3
2/20 13:20	80.1	↓-4.2
2/20 13:30	76.0	↓-4.1
2/20 13:40	72.0	↓-4.0
2/20 13:50	68.1	↓-3.9
2/20 14:00	64.3	↓-3.8
2/20 14:10	60.8	↓-3.5
2/20 14:20	57.4	↓-3.4
2/20 14:30	54.3	↓-3.1
2/20 14:40	51.5	↓-2.8
2/20 14:50	49.0	↓-2.5
2/20 15:00	46.7	↓-2.3
2/20 15:10	44.8	↓-1.9
2/20 15:20	43.2	↓-1.6
2/20 15:30	41.9	↓-1.3
2/20 15:40	41.0	↓-0.9
2/20 15:50	40.5	↓-0.5
2/20 16:00	40.3	↓-0.2	干潮
2/20 16:10	40.5	↑0.2
2/20 16:20	41.0	↑0.5
2/20 16:30	41.9	↑0.9
2/20 16:40	43.2	↑1.3
2/20 16:50	44.8	↑1.6
2/20 17:00	46.7	↑1.9
2/20 17:10	48.9	↑2.2
2/20 17:20	51.4	↑2.5
2/20 17:30	54.2	↑2.8
2/20 17:40	57.3	↑3.1
2/20 17:50	60.6	↑3.3
2/20 18:00	64.1	↑3.5
2/20 18:10	67.8	↑3.7
2/20 18:20	71.7	↑3.9
2/20 18:30	75.7	↑4.0
2/20 18:40	79.8	↑4.1
2/20 18:50	84.0	↑4.2
2/20 19:00	88.2	↑4.2
2/20 19:10	92.4	↑4.2
2/20 19:20	96.7	↑4.3
2/20 19:30	100.8	↑4.1
2/20 19:40	104.9	↑4.1
2/20 19:50	108.8	↑3.9
2/20 20:00	112.7	↑3.9
2/20 20:10	116.3	↑3.6
2/20 20:20	119.7	↑3.4
2/20 20:30	123.0	↑3.3
2/20 20:40	125.9	↑2.9
2/20 20:50	128.6	↑2.7
2/20 21:00	131.0	↑2.4
2/20 21:10	133.1	↑2.1
2/20 21:20	134.8	↑1.7
2/20 21:30	136.3	↑1.5
2/20 21:40	137.3	↑1.0
2/20 21:50	138.0	↑0.7
2/20 22:00	138.3	↑0.3	満潮
2/20 22:10	138.2	↓-0.1
2/20 22:20	137.8	↓-0.4
2/20 22:30	137.0	↓-0.8
2/20 22:40	135.8	↓-1.2
2/20 22:50	134.3	↓-1.5
2/20 23:00	132.4	↓-1.9
2/20 23:10	130.2	↓-2.2
2/20 23:20	127.6	↓-2.6
2/20 23:30	124.8	↓-2.8
2/20 23:40	121.7	↓-3.1
2/20 23:50	118.3	↓-3.4