19 (月)	07:47	01:19	19:15	13:22
	157cm	-2cm	178cm	54cm
大潮 出 07:10 入 18:37 出 18:27 入 07:01

長山（沖縄）2057年02月19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
2/19 00:00	13.7	↓-4.1
2/19 00:10	10.0	↓-3.7
2/19 00:20	6.7	↓-3.3
2/19 00:30	3.9	↓-2.8
2/19 00:40	1.7	↓-2.2
2/19 00:50	-0.1	↓-1.8
2/19 01:00	-1.3	↓-1.2
2/19 01:10	-2.1	↓-0.8	干潮
2/19 01:20	-2.2	↓-0.1
2/19 01:30	-1.9	↑0.3
2/19 01:40	-1.0	↑0.9
2/19 01:50	0.4	↑1.4
2/19 02:00	2.3	↑1.9
2/19 02:10	4.7	↑2.4
2/19 02:20	7.6	↑2.9
2/19 02:30	11.0	↑3.4
2/19 02:40	14.8	↑3.8
2/19 02:50	19.0	↑4.2
2/19 03:00	23.6	↑4.6
2/19 03:10	28.6	↑5.0
2/19 03:20	33.9	↑5.3
2/19 03:30	39.4	↑5.5
2/19 03:40	45.2	↑5.8
2/19 03:50	51.3	↑6.1
2/19 04:00	57.5	↑6.2
2/19 04:10	63.8	↑6.3
2/19 04:20	70.2	↑6.4
2/19 04:30	76.7	↑6.5
2/19 04:40	83.1	↑6.4
2/19 04:50	89.5	↑6.4
2/19 05:00	95.8	↑6.3
2/19 05:10	102.0	↑6.2
2/19 05:20	108.0	↑6.0
2/19 05:30	113.8	↑5.8
2/19 05:40	119.4	↑5.6
2/19 05:50	124.6	↑5.2
2/19 06:00	129.6	↑5.0
2/19 06:10	134.2	↑4.6
2/19 06:20	138.4	↑4.2
2/19 06:30	142.2	↑3.8
2/19 06:40	145.6	↑3.4
2/19 06:50	148.5	↑2.9
2/19 07:00	151.0	↑2.5
2/19 07:10	153.0	↑2.0
2/19 07:20	154.6	↑1.6
2/19 07:30	155.6	↑1.0
2/19 07:40	156.2	↑0.6	満潮
2/19 07:50	156.2	0
2/19 08:00	155.8	↓-0.4
2/19 08:10	154.9	↓-0.9
2/19 08:20	153.6	↓-1.3
2/19 08:30	151.8	↓-1.8
2/19 08:40	149.6	↓-2.2
2/19 08:50	147.0	↓-2.6
2/19 09:00	144.1	↓-2.9
2/19 09:10	140.8	↓-3.3
2/19 09:20	137.1	↓-3.7
2/19 09:30	133.2	↓-3.9
2/19 09:40	129.1	↓-4.1
2/19 09:50	124.8	↓-4.3
2/19 10:00	120.3	↓-4.5
2/19 10:10	115.6	↓-4.7
2/19 10:20	110.9	↓-4.7
2/19 10:30	106.2	↓-4.7
2/19 10:40	101.4	↓-4.8
2/19 10:50	96.7	↓-4.7
2/19 11:00	92.0	↓-4.7
2/19 11:10	87.5	↓-4.5
2/19 11:20	83.1	↓-4.4
2/19 11:30	78.9	↓-4.2
2/19 11:40	74.9	↓-4.0
2/19 11:50	71.2	↓-3.7
2/19 12:00	67.8	↓-3.4
2/19 12:10	64.7	↓-3.1
2/19 12:20	62.0	↓-2.7
2/19 12:30	59.6	↓-2.4
2/19 12:40	57.6	↓-2.0
2/19 12:50	56.0	↓-1.6
2/19 13:00	54.9	↓-1.1
2/19 13:10	54.2	↓-0.7
2/19 13:20	54.0	↓-0.2	干潮
2/19 13:30	54.2	↑0.2
2/19 13:40	54.8	↑0.6
2/19 13:50	55.9	↑1.1
2/19 14:00	57.5	↑1.6
2/19 14:10	59.5	↑2.0
2/19 14:20	61.9	↑2.4
2/19 14:30	64.7	↑2.8
2/19 14:40	67.9	↑3.2
2/19 14:50	71.5	↑3.6
2/19 15:00	75.4	↑3.9
2/19 15:10	79.7	↑4.3
2/19 15:20	84.2	↑4.5
2/19 15:30	89.0	↑4.8
2/19 15:40	93.9	↑4.9
2/19 15:50	99.1	↑5.2
2/19 16:00	104.4	↑5.3
2/19 16:10	109.8	↑5.4
2/19 16:20	115.3	↑5.5
2/19 16:30	120.7	↑5.4
2/19 16:40	126.2	↑5.5
2/19 16:50	131.6	↑5.4
2/19 17:00	136.8	↑5.2
2/19 17:10	141.9	↑5.1
2/19 17:20	146.8	↑4.9
2/19 17:30	151.5	↑4.7
2/19 17:40	155.9	↑4.4
2/19 17:50	160.0	↑4.1
2/19 18:00	163.7	↑3.7
2/19 18:10	167.0	↑3.3
2/19 18:20	169.9	↑2.9
2/19 18:30	172.4	↑2.5
2/19 18:40	174.4	↑2.0
2/19 18:50	176.0	↑1.6
2/19 19:00	177.0	↑1.0
2/19 19:10	177.5	↑0.5	満潮
2/19 19:20	177.5	0
2/19 19:30	176.9	↓-0.6
2/19 19:40	175.8	↓-1.1
2/19 19:50	174.1	↓-1.7
2/19 20:00	172.0	↓-2.1
2/19 20:10	169.3	↓-2.7
2/19 20:20	166.0	↓-3.3
2/19 20:30	162.3	↓-3.7
2/19 20:40	158.1	↓-4.2
2/19 20:50	153.5	↓-4.6
2/19 21:00	148.4	↓-5.1
2/19 21:10	142.9	↓-5.5
2/19 21:20	137.1	↓-5.8
2/19 21:30	130.9	↓-6.2
2/19 21:40	124.4	↓-6.5
2/19 21:50	117.7	↓-6.7
2/19 22:00	110.8	↓-6.9
2/19 22:10	103.7	↓-7.1
2/19 22:20	96.5	↓-7.2
2/19 22:30	89.2	↓-7.3	最大潮位差
2/19 22:40	81.9	↓-7.3	最大潮位差
2/19 22:50	74.6	↓-7.3	最大潮位差
2/19 23:00	67.4	↓-7.2
2/19 23:10	60.3	↓-7.1
2/19 23:20	53.4	↓-6.9
2/19 23:30	46.6	↓-6.8
2/19 23:40	40.1	↓-6.5
2/19 23:50	33.9	↓-6.2