20 (火)	00:04	05:14	11:37	18:57
	118cm	75cm	148cm	45cm
小潮 出 07:09 入 18:37 出 00:57 入 11:39

長山（沖縄）2063年02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
2/20 00:00	117.9	↑0.1	満潮
2/20 00:10	117.9	0
2/20 00:20	117.6	↓-0.3
2/20 00:30	117.1	↓-0.5
2/20 00:40	116.4	↓-0.7
2/20 00:50	115.5	↓-0.9
2/20 01:00	114.4	↓-1.1
2/20 01:10	113.1	↓-1.3
2/20 01:20	111.6	↓-1.5
2/20 01:30	110.0	↓-1.6
2/20 01:40	108.3	↓-1.7
2/20 01:50	106.4	↓-1.9
2/20 02:00	104.4	↓-2.0
2/20 02:10	102.3	↓-2.1
2/20 02:20	100.2	↓-2.1
2/20 02:30	98.1	↓-2.1
2/20 02:40	95.9	↓-2.2
2/20 02:50	93.7	↓-2.2
2/20 03:00	91.5	↓-2.2
2/20 03:10	89.4	↓-2.1
2/20 03:20	87.4	↓-2.0
2/20 03:30	85.4	↓-2.0
2/20 03:40	83.6	↓-1.8
2/20 03:50	81.8	↓-1.8
2/20 04:00	80.2	↓-1.6
2/20 04:10	78.8	↓-1.4
2/20 04:20	77.6	↓-1.2
2/20 04:30	76.5	↓-1.1
2/20 04:40	75.6	↓-0.9
2/20 04:50	75.0	↓-0.6
2/20 05:00	74.6	↓-0.4
2/20 05:10	74.4	↓-0.2	干潮
2/20 05:20	74.4	0
2/20 05:30	74.7	↑0.3
2/20 05:40	75.2	↑0.5
2/20 05:50	75.9	↑0.7
2/20 06:00	76.9	↑1.0
2/20 06:10	78.1	↑1.2
2/20 06:20	79.6	↑1.5
2/20 06:30	81.2	↑1.6
2/20 06:40	83.1	↑1.9
2/20 06:50	85.1	↑2.0
2/20 07:00	87.3	↑2.2
2/20 07:10	89.7	↑2.4
2/20 07:20	92.2	↑2.5
2/20 07:30	94.9	↑2.7
2/20 07:40	97.6	↑2.7
2/20 07:50	100.5	↑2.9
2/20 08:00	103.4	↑2.9
2/20 08:10	106.4	↑3.0
2/20 08:20	109.4	↑3.0
2/20 08:30	112.4	↑3.0
2/20 08:40	115.4	↑3.0
2/20 08:50	118.4	↑3.0
2/20 09:00	121.3	↑2.9
2/20 09:10	124.1	↑2.8
2/20 09:20	126.9	↑2.8
2/20 09:30	129.6	↑2.7
2/20 09:40	132.1	↑2.5
2/20 09:50	134.5	↑2.4
2/20 10:00	136.7	↑2.2
2/20 10:10	138.8	↑2.1
2/20 10:20	140.7	↑1.9
2/20 10:30	142.3	↑1.6
2/20 10:40	143.8	↑1.5
2/20 10:50	145.1	↑1.3
2/20 11:00	146.1	↑1.0
2/20 11:10	146.9	↑0.8
2/20 11:20	147.4	↑0.5
2/20 11:30	147.7	↑0.3	満潮
2/20 11:40	147.7	0
2/20 11:50	147.5	↓-0.2
2/20 12:00	147.0	↓-0.5
2/20 12:10	146.2	↓-0.8
2/20 12:20	145.2	↓-1.0
2/20 12:30	144.0	↓-1.2
2/20 12:40	142.5	↓-1.5
2/20 12:50	140.7	↓-1.8
2/20 13:00	138.8	↓-1.9
2/20 13:10	136.6	↓-2.2
2/20 13:20	134.1	↓-2.5
2/20 13:30	131.5	↓-2.6
2/20 13:40	128.7	↓-2.8
2/20 13:50	125.7	↓-3.0
2/20 14:00	122.6	↓-3.1
2/20 14:10	119.3	↓-3.3
2/20 14:20	115.8	↓-3.5
2/20 14:30	112.3	↓-3.5
2/20 14:40	108.7	↓-3.6
2/20 14:50	105.0	↓-3.7
2/20 15:00	101.2	↓-3.8	最大潮位差
2/20 15:10	97.5	↓-3.7
2/20 15:20	93.7	↓-3.8	最大潮位差
2/20 15:30	89.9	↓-3.8	最大潮位差
2/20 15:40	86.2	↓-3.7
2/20 15:50	82.5	↓-3.7
2/20 16:00	78.9	↓-3.6
2/20 16:10	75.4	↓-3.5
2/20 16:20	72.0	↓-3.4
2/20 16:30	68.8	↓-3.2
2/20 16:40	65.7	↓-3.1
2/20 16:50	62.7	↓-3.0
2/20 17:00	60.0	↓-2.7
2/20 17:10	57.4	↓-2.6
2/20 17:20	55.0	↓-2.4
2/20 17:30	52.9	↓-2.1
2/20 17:40	51.0	↓-1.9
2/20 17:50	49.3	↓-1.7
2/20 18:00	47.8	↓-1.5
2/20 18:10	46.6	↓-1.2
2/20 18:20	45.6	↓-1.0
2/20 18:30	44.9	↓-0.7
2/20 18:40	44.4	↓-0.5
2/20 18:50	44.2	↓-0.2	干潮
2/20 19:00	44.2	0
2/20 19:10	44.4	↑0.2
2/20 19:20	44.8	↑0.4
2/20 19:30	45.5	↑0.7
2/20 19:40	46.3	↑0.8
2/20 19:50	47.4	↑1.1
2/20 20:00	48.6	↑1.2
2/20 20:10	50.0	↑1.4
2/20 20:20	51.5	↑1.5
2/20 20:30	53.2	↑1.7
2/20 20:40	55.0	↑1.8
2/20 20:50	56.9	↑1.9
2/20 21:00	58.9	↑2.0
2/20 21:10	61.0	↑2.1
2/20 21:20	63.1	↑2.1
2/20 21:30	65.3	↑2.2
2/20 21:40	67.6	↑2.3
2/20 21:50	69.9	↑2.3
2/20 22:00	72.1	↑2.2
2/20 22:10	74.4	↑2.3
2/20 22:20	76.7	↑2.3
2/20 22:30	78.9	↑2.2
2/20 22:40	81.1	↑2.2
2/20 22:50	83.2	↑2.1
2/20 23:00	85.3	↑2.1
2/20 23:10	87.3	↑2.0
2/20 23:20	89.2	↑1.9
2/20 23:30	91.0	↑1.8
2/20 23:40	92.8	↑1.8
2/20 23:50	94.4	↑1.6