31 (土)	08:12	01:38	19:21	13:40
	170cm	1cm	185cm	80cm
大潮 出 07:17 入 17:49 出 18:24 入 07:47

那覇（沖縄）2039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	26.0	↓-5.2
12/31 00:10	21.2	↓-4.8
12/31 00:20	16.9	↓-4.3
12/31 00:30	13.0	↓-3.9
12/31 00:40	9.6	↓-3.4
12/31 00:50	6.7	↓-2.9
12/31 01:00	4.4	↓-2.3
12/31 01:10	2.5	↓-1.9
12/31 01:20	1.3	↓-1.2
12/31 01:30	0.6	↓-0.7	干潮
12/31 01:40	0.5	↓-0.1
12/31 01:50	0.9	↑0.4
12/31 02:00	1.9	↑1.0
12/31 02:10	3.5	↑1.6
12/31 02:20	5.6	↑2.1
12/31 02:30	8.2	↑2.6
12/31 02:40	11.3	↑3.1
12/31 02:50	14.9	↑3.6
12/31 03:00	19.0	↑4.1
12/31 03:10	23.6	↑4.6
12/31 03:20	28.5	↑4.9
12/31 03:30	33.8	↑5.3
12/31 03:40	39.5	↑5.7
12/31 03:50	45.4	↑5.9
12/31 04:00	51.7	↑6.3
12/31 04:10	58.1	↑6.4
12/31 04:20	64.7	↑6.6
12/31 04:30	71.4	↑6.7
12/31 04:40	78.3	↑6.9
12/31 04:50	85.1	↑6.8
12/31 05:00	91.9	↑6.8
12/31 05:10	98.7	↑6.8
12/31 05:20	105.4	↑6.7
12/31 05:30	111.9	↑6.5
12/31 05:40	118.2	↑6.3
12/31 05:50	124.3	↑6.1
12/31 06:00	130.1	↑5.8
12/31 06:10	135.6	↑5.5
12/31 06:20	140.7	↑5.1
12/31 06:30	145.5	↑4.8
12/31 06:40	149.9	↑4.4
12/31 06:50	153.8	↑3.9
12/31 07:00	157.4	↑3.6
12/31 07:10	160.4	↑3.0
12/31 07:20	163.1	↑2.7
12/31 07:30	165.2	↑2.1
12/31 07:40	166.9	↑1.7
12/31 07:50	168.1	↑1.2
12/31 08:00	168.8	↑0.7
12/31 08:10	169.1	↑0.3	満潮
12/31 08:20	169.0	↓-0.1
12/31 08:30	168.4	↓-0.6
12/31 08:40	167.3	↓-1.1
12/31 08:50	165.9	↓-1.4
12/31 09:00	164.1	↓-1.8
12/31 09:10	161.9	↓-2.2
12/31 09:20	159.4	↓-2.5
12/31 09:30	156.5	↓-2.9
12/31 09:40	153.4	↓-3.1
12/31 09:50	150.0	↓-3.4
12/31 10:00	146.3	↓-3.7
12/31 10:10	142.5	↓-3.8
12/31 10:20	138.5	↓-4.0
12/31 10:30	134.3	↓-4.2
12/31 10:40	130.1	↓-4.2
12/31 10:50	125.9	↓-4.2
12/31 11:00	121.6	↓-4.3
12/31 11:10	117.3	↓-4.3
12/31 11:20	113.1	↓-4.2
12/31 11:30	109.0	↓-4.1
12/31 11:40	105.0	↓-4.0
12/31 11:50	101.2	↓-3.8
12/31 12:00	97.7	↓-3.5
12/31 12:10	94.3	↓-3.4
12/31 12:20	91.2	↓-3.1
12/31 12:30	88.5	↓-2.7
12/31 12:40	86.0	↓-2.5
12/31 12:50	83.9	↓-2.1
12/31 13:00	82.2	↓-1.7
12/31 13:10	80.9	↓-1.3
12/31 13:20	79.9	↓-1.0
12/31 13:30	79.3	↓-0.6	干潮
12/31 13:40	79.2	↓-0.1	干潮
12/31 13:50	79.5	↑0.3
12/31 14:00	80.1	↑0.6
12/31 14:10	81.2	↑1.1
12/31 14:20	82.7	↑1.5
12/31 14:30	84.6	↑1.9
12/31 14:40	86.8	↑2.2
12/31 14:50	89.4	↑2.6
12/31 15:00	92.4	↑3.0
12/31 15:10	95.6	↑3.2
12/31 15:20	99.2	↑3.6
12/31 15:30	103.0	↑3.8
12/31 15:40	107.1	↑4.1
12/31 15:50	111.4	↑4.3
12/31 16:00	115.9	↑4.5
12/31 16:10	120.5	↑4.6
12/31 16:20	125.2	↑4.7
12/31 16:30	130.0	↑4.8
12/31 16:40	134.9	↑4.9
12/31 16:50	139.7	↑4.8
12/31 17:00	144.4	↑4.7
12/31 17:10	149.1	↑4.7
12/31 17:20	153.6	↑4.5
12/31 17:30	158.0	↑4.4
12/31 17:40	162.1	↑4.1
12/31 17:50	166.0	↑3.9
12/31 18:00	169.6	↑3.6
12/31 18:10	172.8	↑3.2
12/31 18:20	175.7	↑2.9
12/31 18:30	178.2	↑2.5
12/31 18:40	180.3	↑2.1
12/31 18:50	182.0	↑1.7
12/31 19:00	183.2	↑1.2
12/31 19:10	183.9	↑0.7
12/31 19:20	184.2	↑0.3	満潮
12/31 19:30	184.0	↓-0.2
12/31 19:40	183.2	↓-0.8
12/31 19:50	182.0	↓-1.2
12/31 20:00	180.3	↓-1.7
12/31 20:10	178.1	↓-2.2
12/31 20:20	175.4	↓-2.7
12/31 20:30	172.3	↓-3.1
12/31 20:40	168.7	↓-3.6
12/31 20:50	164.7	↓-4.0
12/31 21:00	160.3	↓-4.4
12/31 21:10	155.4	↓-4.9
12/31 21:20	150.2	↓-5.2
12/31 21:30	144.7	↓-5.5
12/31 21:40	138.8	↓-5.9
12/31 21:50	132.7	↓-6.1
12/31 22:00	126.3	↓-6.4
12/31 22:10	119.7	↓-6.6
12/31 22:20	112.9	↓-6.8
12/31 22:30	105.9	↓-7.0
12/31 22:40	98.9	↓-7.0
12/31 22:50	91.8	↓-7.1
12/31 23:00	84.7	↓-7.1
12/31 23:10	77.5	↓-7.2	最大潮位差
12/31 23:20	70.5	↓-7.0
12/31 23:30	63.6	↓-6.9
12/31 23:40	56.8	↓-6.8
12/31 23:50	50.2	↓-6.6