20 (火)	08:29	02:18	20:48	14:45
	189cm	43cm	176cm	39cm
中潮 出 06:37 入 18:49 出 08:14 入 20:19

久部良（沖縄）2039年09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
9/20 00:00	84.3	↓-5.4
9/20 00:10	79.0	↓-5.3
9/20 00:20	74.0	↓-5.0
9/20 00:30	69.3	↓-4.7
9/20 00:40	64.9	↓-4.4
9/20 00:50	60.8	↓-4.1
9/20 01:00	57.0	↓-3.8
9/20 01:10	53.7	↓-3.3
9/20 01:20	50.7	↓-3.0
9/20 01:30	48.2	↓-2.5
9/20 01:40	46.2	↓-2.0
9/20 01:50	44.6	↓-1.6
9/20 02:00	43.5	↓-1.1
9/20 02:10	42.9	↓-0.6	干潮
9/20 02:20	42.9	0
9/20 02:30	43.3	↑0.4
9/20 02:40	44.2	↑0.9
9/20 02:50	45.6	↑1.4
9/20 03:00	47.5	↑1.9
9/20 03:10	49.9	↑2.4
9/20 03:20	52.8	↑2.9
9/20 03:30	56.1	↑3.3
9/20 03:40	59.8	↑3.7
9/20 03:50	63.9	↑4.1
9/20 04:00	68.4	↑4.5
9/20 04:10	73.2	↑4.8
9/20 04:20	78.4	↑5.2
9/20 04:30	83.8	↑5.4
9/20 04:40	89.4	↑5.6
9/20 04:50	95.2	↑5.8
9/20 05:00	101.2	↑6.0
9/20 05:10	107.3	↑6.1
9/20 05:20	113.4	↑6.1
9/20 05:30	119.6	↑6.2
9/20 05:40	125.7	↑6.1
9/20 05:50	131.8	↑6.1
9/20 06:00	137.7	↑5.9
9/20 06:10	143.5	↑5.8
9/20 06:20	149.1	↑5.6
9/20 06:30	154.5	↑5.4
9/20 06:40	159.6	↑5.1
9/20 06:50	164.4	↑4.8
9/20 07:00	168.8	↑4.4
9/20 07:10	172.8	↑4.0
9/20 07:20	176.5	↑3.7
9/20 07:30	179.7	↑3.2
9/20 07:40	182.4	↑2.7
9/20 07:50	184.6	↑2.2
9/20 08:00	186.4	↑1.8
9/20 08:10	187.6	↑1.2
9/20 08:20	188.3	↑0.7	満潮
9/20 08:30	188.5	↑0.2
9/20 08:40	188.2	↓-0.3
9/20 08:50	187.3	↓-0.9
9/20 09:00	185.9	↓-1.4
9/20 09:10	184.0	↓-1.9
9/20 09:20	181.6	↓-2.4
9/20 09:30	178.7	↓-2.9
9/20 09:40	175.3	↓-3.4
9/20 09:50	171.5	↓-3.8
9/20 10:00	167.3	↓-4.2
9/20 10:10	162.7	↓-4.6
9/20 10:20	157.8	↓-4.9
9/20 10:30	152.5	↓-5.3
9/20 10:40	147.0	↓-5.5
9/20 10:50	141.2	↓-5.8
9/20 11:00	135.3	↓-5.9
9/20 11:10	129.2	↓-6.1
9/20 11:20	123.0	↓-6.2
9/20 11:30	116.7	↓-6.3	最大潮位差
9/20 11:40	110.4	↓-6.3	最大潮位差
9/20 11:50	104.1	↓-6.3	最大潮位差
9/20 12:00	97.9	↓-6.2
9/20 12:10	91.8	↓-6.1
9/20 12:20	85.9	↓-5.9
9/20 12:30	80.1	↓-5.8
9/20 12:40	74.6	↓-5.5
9/20 12:50	69.4	↓-5.2
9/20 13:00	64.4	↓-5.0
9/20 13:10	59.9	↓-4.5
9/20 13:20	55.7	↓-4.2
9/20 13:30	51.9	↓-3.8
9/20 13:40	48.5	↓-3.4
9/20 13:50	45.6	↓-2.9
9/20 14:00	43.1	↓-2.5
9/20 14:10	41.2	↓-1.9
9/20 14:20	39.7	↓-1.5
9/20 14:30	38.8	↓-0.9
9/20 14:40	38.3	↓-0.5	干潮
9/20 14:50	38.4	↑0.1
9/20 15:00	39.0	↑0.6
9/20 15:10	40.1	↑1.1
9/20 15:20	41.7	↑1.6
9/20 15:30	43.8	↑2.1
9/20 15:40	46.3	↑2.5
9/20 15:50	49.3	↑3.0
9/20 16:00	52.7	↑3.4
9/20 16:10	56.6	↑3.9
9/20 16:20	60.8	↑4.2
9/20 16:30	65.3	↑4.5
9/20 16:40	70.2	↑4.9
9/20 16:50	75.3	↑5.1
9/20 17:00	80.7	↑5.4
9/20 17:10	86.3	↑5.6
9/20 17:20	92.0	↑5.7
9/20 17:30	97.8	↑5.8
9/20 17:40	103.7	↑5.9
9/20 17:50	109.6	↑5.9
9/20 18:00	115.6	↑6.0
9/20 18:10	121.4	↑5.8
9/20 18:20	127.2	↑5.8
9/20 18:30	132.7	↑5.5
9/20 18:40	138.2	↑5.5
9/20 18:50	143.3	↑5.1
9/20 19:00	148.2	↑4.9
9/20 19:10	152.8	↑4.6
9/20 19:20	157.1	↑4.3
9/20 19:30	161.0	↑3.9
9/20 19:40	164.5	↑3.5
9/20 19:50	167.5	↑3.0
9/20 20:00	170.1	↑2.6
9/20 20:10	172.3	↑2.2
9/20 20:20	173.9	↑1.6
9/20 20:30	175.1	↑1.2
9/20 20:40	175.7	↑0.6	満潮
9/20 20:50	175.9	↑0.2
9/20 21:00	175.5	↓-0.4
9/20 21:10	174.6	↓-0.9
9/20 21:20	173.2	↓-1.4
9/20 21:30	171.3	↓-1.9
9/20 21:40	168.9	↓-2.4
9/20 21:50	166.0	↓-2.9
9/20 22:00	162.7	↓-3.3
9/20 22:10	159.0	↓-3.7
9/20 22:20	154.9	↓-4.1
9/20 22:30	150.4	↓-4.5
9/20 22:40	145.7	↓-4.7
9/20 22:50	140.6	↓-5.1
9/20 23:00	135.2	↓-5.4
9/20 23:10	129.7	↓-5.5
9/20 23:20	123.9	↓-5.8
9/20 23:30	118.0	↓-5.9
9/20 23:40	112.1	↓-5.9
9/20 23:50	106.1	↓-6.0