31 (火)	08:51	02:12	19:48	14:02
	146cm	-3cm	170cm	77cm
大潮 出 07:23 入 18:02 出 19:14 入 08:27

長山（沖縄）2058年12月31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
12/31 00:00	36.5	↓-5.7
12/31 00:10	31.0	↓-5.5
12/31 00:20	25.8	↓-5.2
12/31 00:30	20.9	↓-4.9
12/31 00:40	16.5	↓-4.4
12/31 00:50	12.4	↓-4.1
12/31 01:00	8.8	↓-3.6
12/31 01:10	5.6	↓-3.2
12/31 01:20	2.8	↓-2.8
12/31 01:30	0.5	↓-2.3
12/31 01:40	-1.3	↓-1.8
12/31 01:50	-2.6	↓-1.3
12/31 02:00	-3.4	↓-0.8
12/31 02:10	-3.7	↓-0.3	干潮
12/31 02:20	-3.5	↑0.2
12/31 02:30	-2.8	↑0.7
12/31 02:40	-1.6	↑1.2
12/31 02:50	0.1	↑1.7
12/31 03:00	2.2	↑2.1
12/31 03:10	4.8	↑2.6
12/31 03:20	7.8	↑3.0
12/31 03:30	11.3	↑3.5
12/31 03:40	15.1	↑3.8
12/31 03:50	19.3	↑4.2
12/31 04:00	23.8	↑4.5
12/31 04:10	28.6	↑4.8
12/31 04:20	33.6	↑5.0
12/31 04:30	38.9	↑5.3
12/31 04:40	44.4	↑5.5
12/31 04:50	50.1	↑5.7
12/31 05:00	55.9	↑5.8
12/31 05:10	61.7	↑5.8
12/31 05:20	67.7	↑6.0
12/31 05:30	73.6	↑5.9
12/31 05:40	79.5	↑5.9
12/31 05:50	85.3	↑5.8
12/31 06:00	91.0	↑5.7
12/31 06:10	96.6	↑5.6
12/31 06:20	102.0	↑5.4
12/31 06:30	107.2	↑5.2
12/31 06:40	112.1	↑4.9
12/31 06:50	116.8	↑4.7
12/31 07:00	121.2	↑4.4
12/31 07:10	125.3	↑4.1
12/31 07:20	129.1	↑3.8
12/31 07:30	132.4	↑3.3
12/31 07:40	135.5	↑3.1
12/31 07:50	138.1	↑2.6
12/31 08:00	140.3	↑2.2
12/31 08:10	142.1	↑1.8
12/31 08:20	143.5	↑1.4
12/31 08:30	144.6	↑1.1
12/31 08:40	145.2	↑0.6
12/31 08:50	145.4	↑0.2	満潮
12/31 09:00	145.2	↓-0.2
12/31 09:10	144.6	↓-0.6
12/31 09:20	143.7	↓-0.9
12/31 09:30	142.4	↓-1.3
12/31 09:40	140.8	↓-1.6
12/31 09:50	138.9	↓-1.9
12/31 10:00	136.7	↓-2.2
12/31 10:10	134.2	↓-2.5
12/31 10:20	131.5	↓-2.7
12/31 10:30	128.7	↓-2.8
12/31 10:40	125.6	↓-3.1
12/31 10:50	122.4	↓-3.2
12/31 11:00	119.1	↓-3.3
12/31 11:10	115.7	↓-3.4
12/31 11:20	112.3	↓-3.4
12/31 11:30	108.9	↓-3.4
12/31 11:40	105.5	↓-3.4
12/31 11:50	102.1	↓-3.4
12/31 12:00	98.9	↓-3.2
12/31 12:10	95.8	↓-3.1
12/31 12:20	92.8	↓-3.0
12/31 12:30	90.0	↓-2.8
12/31 12:40	87.4	↓-2.6
12/31 12:50	85.1	↓-2.3
12/31 13:00	83.0	↓-2.1
12/31 13:10	81.1	↓-1.9
12/31 13:20	79.6	↓-1.5
12/31 13:30	78.4	↓-1.2
12/31 13:40	77.5	↓-0.9
12/31 13:50	76.9	↓-0.6
12/31 14:00	76.7	↓-0.2	干潮
12/31 14:10	76.8	↑0.1
12/31 14:20	77.3	↑0.5
12/31 14:30	78.1	↑0.8
12/31 14:40	79.3	↑1.2
12/31 14:50	80.8	↑1.5
12/31 15:00	82.6	↑1.8
12/31 15:10	84.8	↑2.2
12/31 15:20	87.3	↑2.5
12/31 15:30	90.0	↑2.7
12/31 15:40	93.0	↑3.0
12/31 15:50	96.3	↑3.3
12/31 16:00	99.8	↑3.5
12/31 16:10	103.5	↑3.7
12/31 16:20	107.3	↑3.8
12/31 16:30	111.3	↑4.0
12/31 16:40	115.4	↑4.1
12/31 16:50	119.6	↑4.2
12/31 17:00	123.8	↑4.2
12/31 17:10	128.0	↑4.2
12/31 17:20	132.2	↑4.2
12/31 17:30	136.3	↑4.1
12/31 17:40	140.3	↑4.0
12/31 17:50	144.2	↑3.9
12/31 18:00	147.9	↑3.7
12/31 18:10	151.4	↑3.5
12/31 18:20	154.7	↑3.3
12/31 18:30	157.8	↑3.1
12/31 18:40	160.5	↑2.7
12/31 18:50	162.9	↑2.4
12/31 19:00	165.0	↑2.1
12/31 19:10	166.7	↑1.7
12/31 19:20	168.1	↑1.4
12/31 19:30	169.0	↑0.9
12/31 19:40	169.6	↑0.6	満潮
12/31 19:50	169.7	↑0.1
12/31 20:00	169.3	↓-0.4
12/31 20:10	168.6	↓-0.7
12/31 20:20	167.3	↓-1.3
12/31 20:30	165.7	↓-1.6
12/31 20:40	163.6	↓-2.1
12/31 20:50	161.0	↓-2.6
12/31 21:00	158.1	↓-2.9
12/31 21:10	154.7	↓-3.4
12/31 21:20	150.9	↓-3.8
12/31 21:30	146.8	↓-4.1
12/31 21:40	142.3	↓-4.5
12/31 21:50	137.4	↓-4.9
12/31 22:00	132.3	↓-5.1
12/31 22:10	126.8	↓-5.5
12/31 22:20	121.1	↓-5.7
12/31 22:30	115.2	↓-5.9
12/31 22:40	109.2	↓-6.0
12/31 22:50	102.9	↓-6.3
12/31 23:00	96.6	↓-6.3
12/31 23:10	90.2	↓-6.4
12/31 23:20	83.7	↓-6.5	最大潮位差
12/31 23:30	77.3	↓-6.4
12/31 23:40	70.8	↓-6.5	最大潮位差
12/31 23:50	64.5	↓-6.3