20 (火)	10:20	04:03	22:41	16:41
	152cm	45cm	128cm	47cm
中潮 出 07:10 入 18:37 出 23:28 入 10:20

長山（沖縄）2052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	118.0	↓-3.4
2/20 00:10	114.3	↓-3.7
2/20 00:20	110.4	↓-3.9
2/20 00:30	106.4	↓-4.0
2/20 00:40	102.3	↓-4.1
2/20 00:50	98.1	↓-4.2
2/20 01:00	93.9	↓-4.2
2/20 01:10	89.7	↓-4.2
2/20 01:20	85.5	↓-4.2
2/20 01:30	81.3	↓-4.2
2/20 01:40	77.2	↓-4.1
2/20 01:50	73.3	↓-3.9
2/20 02:00	69.5	↓-3.8
2/20 02:10	65.8	↓-3.7
2/20 02:20	62.4	↓-3.4
2/20 02:30	59.2	↓-3.2
2/20 02:40	56.2	↓-3.0
2/20 02:50	53.5	↓-2.7
2/20 03:00	51.1	↓-2.4
2/20 03:10	49.1	↓-2.0
2/20 03:20	47.3	↓-1.8
2/20 03:30	46.0	↓-1.3
2/20 03:40	45.0	↓-1.0
2/20 03:50	44.3	↓-0.7
2/20 04:00	44.0	↓-0.3	干潮
2/20 04:10	44.1	↑0.1
2/20 04:20	44.6	↑0.5
2/20 04:30	45.5	↑0.9
2/20 04:40	46.7	↑1.2
2/20 04:50	48.3	↑1.6
2/20 05:00	50.3	↑2.0
2/20 05:10	52.6	↑2.3
2/20 05:20	55.2	↑2.6
2/20 05:30	58.1	↑2.9
2/20 05:40	61.2	↑3.1
2/20 05:50	64.7	↑3.5
2/20 06:00	68.3	↑3.6
2/20 06:10	72.2	↑3.9
2/20 06:20	76.3	↑4.1
2/20 06:30	80.5	↑4.2
2/20 06:40	84.8	↑4.3
2/20 06:50	89.2	↑4.4
2/20 07:00	93.7	↑4.5	最大潮位差
2/20 07:10	98.2	↑4.5	最大潮位差
2/20 07:20	102.6	↑4.4
2/20 07:30	107.1	↑4.5	最大潮位差
2/20 07:40	111.5	↑4.4
2/20 07:50	115.7	↑4.2
2/20 08:00	119.9	↑4.2
2/20 08:10	123.9	↑4.0
2/20 08:20	127.7	↑3.8
2/20 08:30	131.3	↑3.6
2/20 08:40	134.6	↑3.3
2/20 08:50	137.7	↑3.1
2/20 09:00	140.6	↑2.9
2/20 09:10	143.1	↑2.5
2/20 09:20	145.3	↑2.2
2/20 09:30	147.2	↑1.9
2/20 09:40	148.8	↑1.6
2/20 09:50	150.0	↑1.2
2/20 10:00	150.9	↑0.9
2/20 10:10	151.4	↑0.5	満潮
2/20 10:20	151.5	↑0.1	満潮
2/20 10:30	151.3	↓-0.2
2/20 10:40	150.7	↓-0.6
2/20 10:50	149.8	↓-0.9
2/20 11:00	148.5	↓-1.3
2/20 11:10	146.9	↓-1.6
2/20 11:20	144.9	↓-2.0
2/20 11:30	142.6	↓-2.3
2/20 11:40	140.1	↓-2.5
2/20 11:50	137.2	↓-2.9
2/20 12:00	134.1	↓-3.1
2/20 12:10	130.8	↓-3.3
2/20 12:20	127.2	↓-3.6
2/20 12:30	123.4	↓-3.8
2/20 12:40	119.5	↓-3.9
2/20 12:50	115.4	↓-4.1
2/20 13:00	111.3	↓-4.1
2/20 13:10	107.0	↓-4.3
2/20 13:20	102.7	↓-4.3
2/20 13:30	98.3	↓-4.4
2/20 13:40	94.0	↓-4.3
2/20 13:50	89.7	↓-4.3
2/20 14:00	85.5	↓-4.2
2/20 14:10	81.3	↓-4.2
2/20 14:20	77.3	↓-4.0
2/20 14:30	73.4	↓-3.9
2/20 14:40	69.7	↓-3.7
2/20 14:50	66.2	↓-3.5
2/20 15:00	63.0	↓-3.2
2/20 15:10	59.9	↓-3.1
2/20 15:20	57.2	↓-2.7
2/20 15:30	54.7	↓-2.5
2/20 15:40	52.6	↓-2.1
2/20 15:50	50.7	↓-1.9
2/20 16:00	49.2	↓-1.5
2/20 16:10	48.0	↓-1.2
2/20 16:20	47.1	↓-0.9
2/20 16:30	46.6	↓-0.5
2/20 16:40	46.5	↓-0.1	干潮
2/20 16:50	46.6	↑0.1
2/20 17:00	47.2	↑0.6
2/20 17:10	48.0	↑0.8
2/20 17:20	49.2	↑1.2
2/20 17:30	50.6	↑1.4
2/20 17:40	52.4	↑1.8
2/20 17:50	54.4	↑2.0
2/20 18:00	56.7	↑2.3
2/20 18:10	59.3	↑2.6
2/20 18:20	62.0	↑2.7
2/20 18:30	64.9	↑2.9
2/20 18:40	68.0	↑3.1
2/20 18:50	71.3	↑3.3
2/20 19:00	74.6	↑3.3
2/20 19:10	78.1	↑3.5
2/20 19:20	81.6	↑3.5
2/20 19:30	85.2	↑3.6
2/20 19:40	88.7	↑3.5
2/20 19:50	92.2	↑3.5
2/20 20:00	95.7	↑3.5
2/20 20:10	99.1	↑3.4
2/20 20:20	102.4	↑3.3
2/20 20:30	105.6	↑3.2
2/20 20:40	108.7	↑3.1
2/20 20:50	111.6	↑2.9
2/20 21:00	114.3	↑2.7
2/20 21:10	116.8	↑2.5
2/20 21:20	119.1	↑2.3
2/20 21:30	121.1	↑2.0
2/20 21:40	122.9	↑1.8
2/20 21:50	124.4	↑1.5
2/20 22:00	125.7	↑1.3
2/20 22:10	126.7	↑1.0
2/20 22:20	127.4	↑0.7
2/20 22:30	127.8	↑0.4
2/20 22:40	127.9	↑0.1	満潮
2/20 22:50	127.8	↓-0.1
2/20 23:00	127.3	↓-0.5
2/20 23:10	126.6	↓-0.7
2/20 23:20	125.6	↓-1.0
2/20 23:30	124.4	↓-1.2
2/20 23:40	122.9	↓-1.5
2/20 23:50	121.1	↓-1.8