20 (火)	11:52	05:19	23:51	17:51
	154cm	22cm	148cm	57cm
小潮 出 07:18 入 17:56 出 11:46 入 -

長山（沖縄）2050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	148.9	↓-2.9
12/20 00:10	145.7	↓-3.2
12/20 00:20	142.1	↓-3.6
12/20 00:30	138.2	↓-3.9
12/20 00:40	134.0	↓-4.2
12/20 00:50	129.5	↓-4.5
12/20 01:00	124.8	↓-4.7
12/20 01:10	119.8	↓-5.0
12/20 01:20	114.7	↓-5.1
12/20 01:30	109.4	↓-5.3
12/20 01:40	104.0	↓-5.4
12/20 01:50	98.5	↓-5.5
12/20 02:00	92.9	↓-5.6	最大潮位差
12/20 02:10	87.3	↓-5.6	最大潮位差
12/20 02:20	81.8	↓-5.5
12/20 02:30	76.3	↓-5.5
12/20 02:40	70.9	↓-5.4
12/20 02:50	65.6	↓-5.3
12/20 03:00	60.5	↓-5.1
12/20 03:10	55.6	↓-4.9
12/20 03:20	50.9	↓-4.7
12/20 03:30	46.4	↓-4.5
12/20 03:40	42.3	↓-4.1
12/20 03:50	38.5	↓-3.8
12/20 04:00	35.0	↓-3.5
12/20 04:10	31.9	↓-3.1
12/20 04:20	29.2	↓-2.7
12/20 04:30	26.9	↓-2.3
12/20 04:40	25.0	↓-1.9
12/20 04:50	23.5	↓-1.5
12/20 05:00	22.5	↓-1.0
12/20 05:10	21.9	↓-0.6	干潮
12/20 05:20	21.8	↓-0.1
12/20 05:30	22.2	↑0.4
12/20 05:40	22.9	↑0.7
12/20 05:50	24.2	↑1.3
12/20 06:00	25.8	↑1.6
12/20 06:10	27.9	↑2.1
12/20 06:20	30.3	↑2.4
12/20 06:30	33.2	↑2.9
12/20 06:40	36.4	↑3.2
12/20 06:50	39.9	↑3.5
12/20 07:00	43.7	↑3.8
12/20 07:10	47.9	↑4.2
12/20 07:20	52.3	↑4.4
12/20 07:30	56.9	↑4.6
12/20 07:40	61.7	↑4.8
12/20 07:50	66.7	↑5.0
12/20 08:00	71.8	↑5.1
12/20 08:10	77.0	↑5.2
12/20 08:20	82.2	↑5.2
12/20 08:30	87.5	↑5.3
12/20 08:40	92.8	↑5.3
12/20 08:50	98.0	↑5.2
12/20 09:00	103.2	↑5.2
12/20 09:10	108.2	↑5.0
12/20 09:20	113.1	↑4.9
12/20 09:30	117.9	↑4.8
12/20 09:40	122.4	↑4.5
12/20 09:50	126.8	↑4.4
12/20 10:00	130.8	↑4.0
12/20 10:10	134.6	↑3.8
12/20 10:20	138.2	↑3.6
12/20 10:30	141.3	↑3.1
12/20 10:40	144.2	↑2.9
12/20 10:50	146.7	↑2.5
12/20 11:00	148.9	↑2.2
12/20 11:10	150.7	↑1.8
12/20 11:20	152.1	↑1.4
12/20 11:30	153.1	↑1.0
12/20 11:40	153.7	↑0.6
12/20 11:50	154.0	↑0.3	満潮
12/20 12:00	153.8	↓-0.2
12/20 12:10	153.3	↓-0.5
12/20 12:20	152.4	↓-0.9
12/20 12:30	151.1	↓-1.3
12/20 12:40	149.4	↓-1.7
12/20 12:50	147.5	↓-1.9
12/20 13:00	145.2	↓-2.3
12/20 13:10	142.5	↓-2.7
12/20 13:20	139.6	↓-2.9
12/20 13:30	136.5	↓-3.1
12/20 13:40	133.1	↓-3.4
12/20 13:50	129.5	↓-3.6
12/20 14:00	125.7	↓-3.8
12/20 14:10	121.7	↓-4.0
12/20 14:20	117.6	↓-4.1
12/20 14:30	113.4	↓-4.2
12/20 14:40	109.2	↓-4.2
12/20 14:50	105.0	↓-4.2
12/20 15:00	100.7	↓-4.3
12/20 15:10	96.5	↓-4.2
12/20 15:20	92.3	↓-4.2
12/20 15:30	88.3	↓-4.0
12/20 15:40	84.4	↓-3.9
12/20 15:50	80.6	↓-3.8
12/20 16:00	77.0	↓-3.6
12/20 16:10	73.7	↓-3.3
12/20 16:20	70.6	↓-3.1
12/20 16:30	67.8	↓-2.8
12/20 16:40	65.2	↓-2.6
12/20 16:50	63.0	↓-2.2
12/20 17:00	61.0	↓-2.0
12/20 17:10	59.5	↓-1.5
12/20 17:20	58.2	↓-1.3
12/20 17:30	57.3	↓-0.9
12/20 17:40	56.8	↓-0.5
12/20 17:50	56.6	↓-0.2	干潮
12/20 18:00	56.8	↑0.2
12/20 18:10	57.4	↑0.6
12/20 18:20	58.3	↑0.9
12/20 18:30	59.5	↑1.2
12/20 18:40	61.1	↑1.6
12/20 18:50	63.0	↑1.9
12/20 19:00	65.2	↑2.2
12/20 19:10	67.7	↑2.5
12/20 19:20	70.4	↑2.7
12/20 19:30	73.4	↑3.0
12/20 19:40	76.6	↑3.2
12/20 19:50	79.9	↑3.3
12/20 20:00	83.5	↑3.6
12/20 20:10	87.2	↑3.7
12/20 20:20	91.0	↑3.8
12/20 20:30	94.8	↑3.8
12/20 20:40	98.8	↑4.0
12/20 20:50	102.7	↑3.9
12/20 21:00	106.6	↑3.9
12/20 21:10	110.6	↑4.0
12/20 21:20	114.4	↑3.8
12/20 21:30	118.1	↑3.7
12/20 21:40	121.8	↑3.7
12/20 21:50	125.2	↑3.4
12/20 22:00	128.5	↑3.3
12/20 22:10	131.7	↑3.2
12/20 22:20	134.5	↑2.8
12/20 22:30	137.2	↑2.7
12/20 22:40	139.6	↑2.4
12/20 22:50	141.7	↑2.1
12/20 23:00	143.5	↑1.8
12/20 23:10	145.0	↑1.5
12/20 23:20	146.2	↑1.2
12/20 23:30	147.1	↑0.9
12/20 23:40	147.6	↑0.5
12/20 23:50	147.8	↑0.2	満潮