20 (月)	07:58	01:29	19:23	13:21
	138cm	-14cm	175cm	50cm
大潮 出 07:20 入 18:47 出 07:25 入 18:48

久部良（沖縄）2023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	5.5	↓-4.5
2/20 00:10	1.4	↓-4.1
2/20 00:20	-2.3	↓-3.7
2/20 00:30	-5.5	↓-3.2
2/20 00:40	-8.2	↓-2.7
2/20 00:50	-10.5	↓-2.3
2/20 01:00	-12.2	↓-1.7
2/20 01:10	-13.4	↓-1.2
2/20 01:20	-14.1	↓-0.7	干潮
2/20 01:30	-14.2	↓-0.1
2/20 01:40	-13.9	↑0.3
2/20 01:50	-13.0	↑0.9
2/20 02:00	-11.6	↑1.4
2/20 02:10	-9.7	↑1.9
2/20 02:20	-7.4	↑2.3
2/20 02:30	-4.5	↑2.9
2/20 02:40	-1.3	↑3.2
2/20 02:50	2.4	↑3.7
2/20 03:00	6.5	↑4.1
2/20 03:10	11.0	↑4.5
2/20 03:20	15.8	↑4.8
2/20 03:30	20.9	↑5.1
2/20 03:40	26.2	↑5.3
2/20 03:50	31.8	↑5.6
2/20 04:00	37.6	↑5.8
2/20 04:10	43.5	↑5.9
2/20 04:20	49.6	↑6.1
2/20 04:30	55.7	↑6.1
2/20 04:40	61.9	↑6.2
2/20 04:50	68.0	↑6.1
2/20 05:00	74.1	↑6.1
2/20 05:10	80.1	↑6.0
2/20 05:20	85.9	↑5.8
2/20 05:30	91.6	↑5.7
2/20 05:40	97.1	↑5.5
2/20 05:50	102.3	↑5.2
2/20 06:00	107.3	↑5.0
2/20 06:10	111.9	↑4.6
2/20 06:20	116.2	↑4.3
2/20 06:30	120.2	↑4.0
2/20 06:40	123.8	↑3.6
2/20 06:50	127.0	↑3.2
2/20 07:00	129.7	↑2.7
2/20 07:10	132.1	↑2.4
2/20 07:20	133.9	↑1.8
2/20 07:30	135.4	↑1.5
2/20 07:40	136.4	↑1.0
2/20 07:50	136.9	↑0.5	満潮
2/20 08:00	137.0	↑0.1
2/20 08:10	136.7	↓-0.3
2/20 08:20	135.9	↓-0.8
2/20 08:30	134.7	↓-1.2
2/20 08:40	133.1	↓-1.6
2/20 08:50	131.1	↓-2.0
2/20 09:00	128.8	↓-2.3
2/20 09:10	126.2	↓-2.6
2/20 09:20	123.2	↓-3.0
2/20 09:30	120.0	↓-3.2
2/20 09:40	116.5	↓-3.5
2/20 09:50	112.8	↓-3.7
2/20 10:00	108.9	↓-3.9
2/20 10:10	104.9	↓-4.0
2/20 10:20	100.8	↓-4.1
2/20 10:30	96.6	↓-4.2
2/20 10:40	92.4	↓-4.2
2/20 10:50	88.2	↓-4.2
2/20 11:00	84.1	↓-4.1
2/20 11:10	80.1	↓-4.0
2/20 11:20	76.1	↓-4.0
2/20 11:30	72.4	↓-3.7
2/20 11:40	68.8	↓-3.6
2/20 11:50	65.4	↓-3.4
2/20 12:00	62.3	↓-3.1
2/20 12:10	59.5	↓-2.8
2/20 12:20	57.0	↓-2.5
2/20 12:30	54.8	↓-2.2
2/20 12:40	53.0	↓-1.8
2/20 12:50	51.6	↓-1.4
2/20 13:00	50.6	↓-1.0
2/20 13:10	49.9	↓-0.7
2/20 13:20	49.7	↓-0.2	干潮
2/20 13:30	49.9	↑0.2
2/20 13:40	50.6	↑0.7
2/20 13:50	51.6	↑1.0
2/20 14:00	53.1	↑1.5
2/20 14:10	55.0	↑1.9
2/20 14:20	57.3	↑2.3
2/20 14:30	60.0	↑2.7
2/20 14:40	63.1	↑3.1
2/20 14:50	66.6	↑3.5
2/20 15:00	70.3	↑3.7
2/20 15:10	74.4	↑4.1
2/20 15:20	78.8	↑4.4
2/20 15:30	83.4	↑4.6
2/20 15:40	88.3	↑4.9
2/20 15:50	93.3	↑5.0
2/20 16:00	98.5	↑5.2
2/20 16:10	103.8	↑5.3
2/20 16:20	109.1	↑5.3
2/20 16:30	114.5	↑5.4
2/20 16:40	119.9	↑5.4
2/20 16:50	125.3	↑5.4
2/20 17:00	130.5	↑5.2
2/20 17:10	135.6	↑5.1
2/20 17:20	140.6	↑5.0
2/20 17:30	145.3	↑4.7
2/20 17:40	149.8	↑4.5
2/20 17:50	154.0	↑4.2
2/20 18:00	157.9	↑3.9
2/20 18:10	161.5	↑3.6
2/20 18:20	164.6	↑3.1
2/20 18:30	167.3	↑2.7
2/20 18:40	169.6	↑2.3
2/20 18:50	171.5	↑1.9
2/20 19:00	172.8	↑1.3
2/20 19:10	173.7	↑0.9
2/20 19:20	174.0	↑0.3	満潮
2/20 19:30	173.9	↓-0.1
2/20 19:40	173.2	↓-0.7
2/20 19:50	171.9	↓-1.3
2/20 20:00	170.2	↓-1.7
2/20 20:10	167.9	↓-2.3
2/20 20:20	165.1	↓-2.8
2/20 20:30	161.8	↓-3.3
2/20 20:40	158.1	↓-3.7
2/20 20:50	153.8	↓-4.3
2/20 21:00	149.2	↓-4.6
2/20 21:10	144.1	↓-5.1
2/20 21:20	138.6	↓-5.5
2/20 21:30	132.8	↓-5.8
2/20 21:40	126.6	↓-6.2
2/20 21:50	120.2	↓-6.4
2/20 22:00	113.5	↓-6.7
2/20 22:10	106.6	↓-6.9
2/20 22:20	99.6	↓-7.0
2/20 22:30	92.4	↓-7.2
2/20 22:40	85.2	↓-7.2
2/20 22:50	77.9	↓-7.3	最大潮位差
2/20 23:00	70.6	↓-7.3	最大潮位差
2/20 23:10	63.4	↓-7.2
2/20 23:20	56.3	↓-7.1
2/20 23:30	49.4	↓-6.9
2/20 23:40	42.6	↓-6.8
2/20 23:50	36.1	↓-6.5