20 (火)	11:54	05:02	23:12	17:16
	146cm	-4cm	153cm	68cm
中潮 出 07:18 入 17:56 出 11:30 入 22:53

佐良浜（沖縄）2039年12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
12/20 00:00	140.5	↓-4.4
12/20 00:10	135.8	↓-4.7
12/20 00:20	130.7	↓-5.1
12/20 00:30	125.2	↓-5.5
12/20 00:40	119.5	↓-5.7
12/20 00:50	113.6	↓-5.9
12/20 01:00	107.4	↓-6.2
12/20 01:10	101.0	↓-6.4
12/20 01:20	94.5	↓-6.5
12/20 01:30	87.9	↓-6.6
12/20 01:40	81.2	↓-6.7	最大潮位差
12/20 01:50	74.5	↓-6.7	最大潮位差
12/20 02:00	67.9	↓-6.6
12/20 02:10	61.3	↓-6.6
12/20 02:20	54.8	↓-6.5
12/20 02:30	48.5	↓-6.3
12/20 02:40	42.4	↓-6.1
12/20 02:50	36.5	↓-5.9
12/20 03:00	30.9	↓-5.6
12/20 03:10	25.6	↓-5.3
12/20 03:20	20.7	↓-4.9
12/20 03:30	16.1	↓-4.6
12/20 03:40	12.0	↓-4.1
12/20 03:50	8.3	↓-3.7
12/20 04:00	5.0	↓-3.3
12/20 04:10	2.2	↓-2.8
12/20 04:20	-0.1	↓-2.3
12/20 04:30	-1.9	↓-1.8
12/20 04:40	-3.2	↓-1.3
12/20 04:50	-4.0	↓-0.8
12/20 05:00	-4.3	↓-0.3	干潮
12/20 05:10	-4.1	↑0.2
12/20 05:20	-3.4	↑0.7
12/20 05:30	-2.2	↑1.2
12/20 05:40	-0.6	↑1.6
12/20 05:50	1.5	↑2.1
12/20 06:00	4.0	↑2.5
12/20 06:10	6.9	↑2.9
12/20 06:20	10.2	↑3.3
12/20 06:30	13.8	↑3.6
12/20 06:40	17.8	↑4.0
12/20 06:50	22.1	↑4.3
12/20 07:00	26.7	↑4.6
12/20 07:10	31.5	↑4.8
12/20 07:20	36.5	↑5.0
12/20 07:30	41.8	↑5.3
12/20 07:40	47.1	↑5.3
12/20 07:50	52.6	↑5.5
12/20 08:00	58.2	↑5.6
12/20 08:10	63.8	↑5.6
12/20 08:20	69.5	↑5.7
12/20 08:30	75.2	↑5.7
12/20 08:40	80.8	↑5.6
12/20 08:50	86.4	↑5.6
12/20 09:00	91.8	↑5.4
12/20 09:10	97.2	↑5.4
12/20 09:20	102.4	↑5.2
12/20 09:30	107.4	↑5.0
12/20 09:40	112.2	↑4.8
12/20 09:50	116.7	↑4.5
12/20 10:00	121.0	↑4.3
12/20 10:10	125.0	↑4.0
12/20 10:20	128.8	↑3.8
12/20 10:30	132.2	↑3.4
12/20 10:40	135.2	↑3.0
12/20 10:50	137.9	↑2.7
12/20 11:00	140.2	↑2.3
12/20 11:10	142.1	↑1.9
12/20 11:20	143.7	↑1.6
12/20 11:30	144.8	↑1.1
12/20 11:40	145.5	↑0.7
12/20 11:50	145.8	↑0.3	満潮
12/20 12:00	145.8	0
12/20 12:10	145.3	↓-0.5
12/20 12:20	144.4	↓-0.9
12/20 12:30	143.2	↓-1.2
12/20 12:40	141.6	↓-1.6
12/20 12:50	139.6	↓-2.0
12/20 13:00	137.4	↓-2.2
12/20 13:10	134.8	↓-2.6
12/20 13:20	132.0	↓-2.8
12/20 13:30	128.9	↓-3.1
12/20 13:40	125.6	↓-3.3
12/20 13:50	122.1	↓-3.5
12/20 14:00	118.5	↓-3.6
12/20 14:10	114.8	↓-3.7
12/20 14:20	111.0	↓-3.8
12/20 14:30	107.2	↓-3.8
12/20 14:40	103.3	↓-3.9
12/20 14:50	99.6	↓-3.7
12/20 15:00	95.9	↓-3.7
12/20 15:10	92.3	↓-3.6
12/20 15:20	88.8	↓-3.5
12/20 15:30	85.5	↓-3.3
12/20 15:40	82.4	↓-3.1
12/20 15:50	79.6	↓-2.8
12/20 16:00	77.0	↓-2.6
12/20 16:10	74.7	↓-2.3
12/20 16:20	72.7	↓-2.0
12/20 16:30	71.0	↓-1.7
12/20 16:40	69.6	↓-1.4
12/20 16:50	68.6	↓-1.0
12/20 17:00	67.9	↓-0.7
12/20 17:10	67.5	↓-0.4	干潮
12/20 17:20	67.5	0
12/20 17:30	67.8	↑0.3
12/20 17:40	68.5	↑0.7
12/20 17:50	69.5	↑1.0
12/20 18:00	70.8	↑1.3
12/20 18:10	72.4	↑1.6
12/20 18:20	74.3	↑1.9
12/20 18:30	76.5	↑2.2
12/20 18:40	78.9	↑2.4
12/20 18:50	81.6	↑2.7
12/20 19:00	84.4	↑2.8
12/20 19:10	87.5	↑3.1
12/20 19:20	90.7	↑3.2
12/20 19:30	94.0	↑3.3
12/20 19:40	97.5	↑3.5
12/20 19:50	101.1	↑3.6
12/20 20:00	104.7	↑3.6
12/20 20:10	108.3	↑3.6
12/20 20:20	112.0	↑3.7
12/20 20:30	115.7	↑3.7
12/20 20:40	119.3	↑3.6
12/20 20:50	122.8	↑3.5
12/20 21:00	126.3	↑3.5
12/20 21:10	129.6	↑3.3
12/20 21:20	132.8	↑3.2
12/20 21:30	135.8	↑3.0
12/20 21:40	138.7	↑2.9
12/20 21:50	141.3	↑2.6
12/20 22:00	143.7	↑2.4
12/20 22:10	145.8	↑2.1
12/20 22:20	147.7	↑1.9
12/20 22:30	149.3	↑1.6
12/20 22:40	150.5	↑1.2
12/20 22:50	151.5	↑1.0
12/20 23:00	152.0	↑0.5
12/20 23:10	152.3	↑0.3	満潮
12/20 23:20	152.1	↓-0.2
12/20 23:30	151.6	↓-0.5
12/20 23:40	150.7	↓-0.9
12/20 23:50	149.5	↓-1.2