7 (火)	09:45	03:04	20:50	14:59
	158cm	-16cm	185cm	76cm
中潮 出 07:10 入 17:52 出 10:12 入 20:57

長山（沖縄）2021年12月7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
12/7 00:00	69.0	↓-7.9	最大潮位差
12/7 00:10	61.3	↓-7.7
12/7 00:20	53.7	↓-7.6
12/7 00:30	46.3	↓-7.4
12/7 00:40	39.2	↓-7.1
12/7 00:50	32.3	↓-6.9
12/7 01:00	25.8	↓-6.5
12/7 01:10	19.6	↓-6.2
12/7 01:20	13.8	↓-5.8
12/7 01:30	8.5	↓-5.3
12/7 01:40	3.6	↓-4.9
12/7 01:50	-0.8	↓-4.4
12/7 02:00	-4.7	↓-3.9
12/7 02:10	-8.1	↓-3.4
12/7 02:20	-10.8	↓-2.7
12/7 02:30	-13.1	↓-2.3
12/7 02:40	-14.7	↓-1.6
12/7 02:50	-15.8	↓-1.1
12/7 03:00	-16.2	↓-0.4	干潮
12/7 03:10	-16.1	↑0.1
12/7 03:20	-15.4	↑0.7
12/7 03:30	-14.1	↑1.3
12/7 03:40	-12.3	↑1.8
12/7 03:50	-9.9	↑2.4
12/7 04:00	-6.9	↑3.0
12/7 04:10	-3.5	↑3.4
12/7 04:20	0.4	↑3.9
12/7 04:30	4.8	↑4.4
12/7 04:40	9.6	↑4.8
12/7 04:50	14.8	↑5.2
12/7 05:00	20.3	↑5.5
12/7 05:10	26.2	↑5.9
12/7 05:20	32.3	↑6.1
12/7 05:30	38.6	↑6.3
12/7 05:40	45.2	↑6.6
12/7 05:50	51.9	↑6.7
12/7 06:00	58.7	↑6.8
12/7 06:10	65.5	↑6.8
12/7 06:20	72.4	↑6.9
12/7 06:30	79.2	↑6.8
12/7 06:40	86.0	↑6.8
12/7 06:50	92.6	↑6.6
12/7 07:00	99.1	↑6.5
12/7 07:10	105.4	↑6.3
12/7 07:20	111.5	↑6.1
12/7 07:30	117.3	↑5.8
12/7 07:40	122.8	↑5.5
12/7 07:50	128.0	↑5.2
12/7 08:00	132.8	↑4.8
12/7 08:10	137.3	↑4.5
12/7 08:20	141.3	↑4.0
12/7 08:30	144.9	↑3.6
12/7 08:40	148.1	↑3.2
12/7 08:50	150.8	↑2.7
12/7 09:00	153.1	↑2.3
12/7 09:10	154.8	↑1.7
12/7 09:20	156.2	↑1.4
12/7 09:30	157.0	↑0.8
12/7 09:40	157.4	↑0.4	満潮
12/7 09:50	157.4	0
12/7 10:00	156.9	↓-0.5
12/7 10:10	155.9	↓-1.0
12/7 10:20	154.6	↓-1.3
12/7 10:30	152.9	↓-1.7
12/7 10:40	150.8	↓-2.1
12/7 10:50	148.3	↓-2.5
12/7 11:00	145.6	↓-2.7
12/7 11:10	142.6	↓-3.0
12/7 11:20	139.3	↓-3.3
12/7 11:30	135.8	↓-3.5
12/7 11:40	132.1	↓-3.7
12/7 11:50	128.3	↓-3.8
12/7 12:00	124.4	↓-3.9
12/7 12:10	120.4	↓-4.0
12/7 12:20	116.4	↓-4.0
12/7 12:30	112.4	↓-4.0
12/7 12:40	108.4	↓-4.0
12/7 12:50	104.5	↓-3.9
12/7 13:00	100.8	↓-3.7
12/7 13:10	97.1	↓-3.7
12/7 13:20	93.7	↓-3.4
12/7 13:30	90.5	↓-3.2
12/7 13:40	87.6	↓-2.9
12/7 13:50	84.9	↓-2.7
12/7 14:00	82.6	↓-2.3
12/7 14:10	80.5	↓-2.1
12/7 14:20	78.9	↓-1.6
12/7 14:30	77.5	↓-1.4
12/7 14:40	76.6	↓-0.9
12/7 14:50	76.1	↓-0.5	干潮
12/7 15:00	75.9	↓-0.2
12/7 15:10	76.2	↑0.3
12/7 15:20	76.9	↑0.7
12/7 15:30	78.0	↑1.1
12/7 15:40	79.5	↑1.5
12/7 15:50	81.3	↑1.8
12/7 16:00	83.6	↑2.3
12/7 16:10	86.2	↑2.6
12/7 16:20	89.2	↑3.0
12/7 16:30	92.5	↑3.3
12/7 16:40	96.1	↑3.6
12/7 16:50	99.9	↑3.8
12/7 17:00	104.0	↑4.1
12/7 17:10	108.3	↑4.3
12/7 17:20	112.8	↑4.5
12/7 17:30	117.5	↑4.7
12/7 17:40	122.2	↑4.7
12/7 17:50	127.1	↑4.9
12/7 18:00	131.9	↑4.8
12/7 18:10	136.8	↑4.9
12/7 18:20	141.6	↑4.8
12/7 18:30	146.4	↑4.8
12/7 18:40	151.0	↑4.6
12/7 18:50	155.4	↑4.4
12/7 19:00	159.7	↑4.3
12/7 19:10	163.8	↑4.1
12/7 19:20	167.5	↑3.7
12/7 19:30	171.0	↑3.5
12/7 19:40	174.2	↑3.2
12/7 19:50	176.9	↑2.7
12/7 20:00	179.4	↑2.5
12/7 20:10	181.4	↑2.0
12/7 20:20	182.9	↑1.5
12/7 20:30	184.1	↑1.2
12/7 20:40	184.7	↑0.6	満潮
12/7 20:50	184.9	↑0.2	満潮
12/7 21:00	184.6	↓-0.3
12/7 21:10	183.8	↓-0.8
12/7 21:20	182.5	↓-1.3
12/7 21:30	180.7	↓-1.8
12/7 21:40	178.5	↓-2.2
12/7 21:50	175.7	↓-2.8
12/7 22:00	172.5	↓-3.2
12/7 22:10	168.8	↓-3.7
12/7 22:20	164.6	↓-4.2
12/7 22:30	160.1	↓-4.5
12/7 22:40	155.1	↓-5.0
12/7 22:50	149.8	↓-5.3
12/7 23:00	144.1	↓-5.7
12/7 23:10	138.1	↓-6.0
12/7 23:20	131.8	↓-6.3
12/7 23:30	125.3	↓-6.5
12/7 23:40	118.5	↓-6.8
12/7 23:50	111.6	↓-6.9