20 (水)	05:02	09:53	15:47	23:05
	124cm	93cm	150cm	17cm
若潮 出 07:10 入 18:37 出 03:44 入 14:26

長山（沖縄）2047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	46.6	↑2.9
2/20 00:10	49.6	↑3.0
2/20 00:20	52.7	↑3.1
2/20 00:30	56.0	↑3.3
2/20 00:40	59.4	↑3.4
2/20 00:50	62.9	↑3.5
2/20 01:00	66.4	↑3.5
2/20 01:10	70.0	↑3.6
2/20 01:20	73.6	↑3.6
2/20 01:30	77.2	↑3.6
2/20 01:40	80.9	↑3.7
2/20 01:50	84.4	↑3.5
2/20 02:00	87.9	↑3.5
2/20 02:10	91.4	↑3.5
2/20 02:20	94.7	↑3.3
2/20 02:30	97.9	↑3.2
2/20 02:40	101.0	↑3.1
2/20 02:50	103.9	↑2.9
2/20 03:00	106.7	↑2.8
2/20 03:10	109.3	↑2.6
2/20 03:20	111.7	↑2.4
2/20 03:30	113.9	↑2.2
2/20 03:40	115.8	↑1.9
2/20 03:50	117.6	↑1.8
2/20 04:00	119.1	↑1.5
2/20 04:10	120.4	↑1.3
2/20 04:20	121.5	↑1.1
2/20 04:30	122.3	↑0.8
2/20 04:40	122.9	↑0.6
2/20 04:50	123.2	↑0.3
2/20 05:00	123.4	↑0.2	満潮
2/20 05:10	123.3	↓-0.1
2/20 05:20	123.0	↓-0.3
2/20 05:30	122.5	↓-0.5
2/20 05:40	121.9	↓-0.6
2/20 05:50	121.0	↓-0.9
2/20 06:00	120.0	↓-1.0
2/20 06:10	118.9	↓-1.1
2/20 06:20	117.7	↓-1.2
2/20 06:30	116.3	↓-1.4
2/20 06:40	114.8	↓-1.5
2/20 06:50	113.3	↓-1.5
2/20 07:00	111.7	↓-1.6
2/20 07:10	110.1	↓-1.6
2/20 07:20	108.4	↓-1.7
2/20 07:30	106.8	↓-1.6
2/20 07:40	105.2	↓-1.6
2/20 07:50	103.6	↓-1.6
2/20 08:00	102.0	↓-1.6
2/20 08:10	100.6	↓-1.4
2/20 08:20	99.2	↓-1.4
2/20 08:30	97.9	↓-1.3
2/20 08:40	96.7	↓-1.2
2/20 08:50	95.6	↓-1.1
2/20 09:00	94.7	↓-0.9
2/20 09:10	93.9	↓-0.8
2/20 09:20	93.3	↓-0.6
2/20 09:30	92.8	↓-0.5
2/20 09:40	92.5	↓-0.3
2/20 09:50	92.4	↓-0.1	干潮
2/20 10:00	92.5	↑0.1
2/20 10:10	92.7	↑0.2
2/20 10:20	93.1	↑0.4
2/20 10:30	93.7	↑0.6
2/20 10:40	94.5	↑0.8
2/20 10:50	95.5	↑1.0
2/20 11:00	96.7	↑1.2
2/20 11:10	98.0	↑1.3
2/20 11:20	99.5	↑1.5
2/20 11:30	101.2	↑1.7
2/20 11:40	103.0	↑1.8
2/20 11:50	104.9	↑1.9
2/20 12:00	107.0	↑2.1
2/20 12:10	109.2	↑2.2
2/20 12:20	111.5	↑2.3
2/20 12:30	113.9	↑2.4
2/20 12:40	116.4	↑2.5
2/20 12:50	118.9	↑2.5
2/20 13:00	121.4	↑2.5
2/20 13:10	124.0	↑2.6
2/20 13:20	126.6	↑2.6
2/20 13:30	129.1	↑2.5
2/20 13:40	131.6	↑2.5
2/20 13:50	134.0	↑2.4
2/20 14:00	136.3	↑2.3
2/20 14:10	138.5	↑2.2
2/20 14:20	140.6	↑2.1
2/20 14:30	142.5	↑1.9
2/20 14:40	144.2	↑1.7
2/20 14:50	145.7	↑1.5
2/20 15:00	147.1	↑1.4
2/20 15:10	148.2	↑1.1
2/20 15:20	149.0	↑0.8
2/20 15:30	149.6	↑0.6
2/20 15:40	149.9	↑0.3	満潮
2/20 15:50	149.9	0
2/20 16:00	149.6	↓-0.3
2/20 16:10	149.1	↓-0.5
2/20 16:20	148.2	↓-0.9
2/20 16:30	147.0	↓-1.2
2/20 16:40	145.5	↓-1.5
2/20 16:50	143.7	↓-1.8
2/20 17:00	141.6	↓-2.1
2/20 17:10	139.1	↓-2.5
2/20 17:20	136.4	↓-2.7
2/20 17:30	133.5	↓-2.9
2/20 17:40	130.2	↓-3.3
2/20 17:50	126.7	↓-3.5
2/20 18:00	123.0	↓-3.7
2/20 18:10	119.1	↓-3.9
2/20 18:20	115.0	↓-4.1
2/20 18:30	110.7	↓-4.3
2/20 18:40	106.2	↓-4.5
2/20 18:50	101.6	↓-4.6
2/20 19:00	97.0	↓-4.6
2/20 19:10	92.2	↓-4.8
2/20 19:20	87.4	↓-4.8
2/20 19:30	82.6	↓-4.8
2/20 19:40	77.7	↓-4.9	最大潮位差
2/20 19:50	72.9	↓-4.8
2/20 20:00	68.2	↓-4.7
2/20 20:10	63.5	↓-4.7
2/20 20:20	58.9	↓-4.6
2/20 20:30	54.4	↓-4.5
2/20 20:40	50.2	↓-4.2
2/20 20:50	46.0	↓-4.2
2/20 21:00	42.1	↓-3.9
2/20 21:10	38.4	↓-3.7
2/20 21:20	34.9	↓-3.5
2/20 21:30	31.7	↓-3.2
2/20 21:40	28.8	↓-2.9
2/20 21:50	26.1	↓-2.7
2/20 22:00	23.8	↓-2.3
2/20 22:10	21.7	↓-2.1
2/20 22:20	20.0	↓-1.7
2/20 22:30	18.6	↓-1.4
2/20 22:40	17.6	↓-1.0
2/20 22:50	16.9	↓-0.7
2/20 23:00	16.6	↓-0.3	干潮
2/20 23:10	16.6	0
2/20 23:20	17.0	↑0.4
2/20 23:30	17.7	↑0.7
2/20 23:40	18.8	↑1.1
2/20 23:50	20.3	↑1.5