20 (木)	01:17	06:20	12:47	20:15
	116cm	81cm	142cm	45cm
小潮 出 07:10 入 18:37 出 12:34 入 01:34

長山（沖縄）2059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	109.4	↑1.6
2/20 00:10	110.8	↑1.4
2/20 00:20	112.0	↑1.2
2/20 00:30	113.0	↑1.0
2/20 00:40	113.9	↑0.9
2/20 00:50	114.5	↑0.6
2/20 01:00	114.9	↑0.4
2/20 01:10	115.1	↑0.2	満潮
2/20 01:20	115.1	0
2/20 01:30	115.0	↓-0.1
2/20 01:40	114.6	↓-0.4
2/20 01:50	114.0	↓-0.6
2/20 02:00	113.3	↓-0.7
2/20 02:10	112.4	↓-0.9
2/20 02:20	111.3	↓-1.1
2/20 02:30	110.1	↓-1.2
2/20 02:40	108.8	↓-1.3
2/20 02:50	107.4	↓-1.4
2/20 03:00	105.8	↓-1.6
2/20 03:10	104.2	↓-1.6
2/20 03:20	102.5	↓-1.7
2/20 03:30	100.7	↓-1.8
2/20 03:40	98.9	↓-1.8
2/20 03:50	97.2	↓-1.7
2/20 04:00	95.4	↓-1.8
2/20 04:10	93.6	↓-1.8
2/20 04:20	91.9	↓-1.7
2/20 04:30	90.2	↓-1.7
2/20 04:40	88.6	↓-1.6
2/20 04:50	87.1	↓-1.5
2/20 05:00	85.8	↓-1.3
2/20 05:10	84.5	↓-1.3
2/20 05:20	83.4	↓-1.1
2/20 05:30	82.4	↓-1.0
2/20 05:40	81.6	↓-0.8
2/20 05:50	81.0	↓-0.6
2/20 06:00	80.5	↓-0.5
2/20 06:10	80.3	↓-0.2	干潮
2/20 06:20	80.2	↓-0.1	干潮
2/20 06:30	80.3	↑0.1
2/20 06:40	80.6	↑0.3
2/20 06:50	81.1	↑0.5
2/20 07:00	81.8	↑0.7
2/20 07:10	82.7	↑0.9
2/20 07:20	83.8	↑1.1
2/20 07:30	85.0	↑1.2
2/20 07:40	86.4	↑1.4
2/20 07:50	88.0	↑1.6
2/20 08:00	89.7	↑1.7
2/20 08:10	91.6	↑1.9
2/20 08:20	93.6	↑2.0
2/20 08:30	95.7	↑2.1
2/20 08:40	97.9	↑2.2
2/20 08:50	100.2	↑2.3
2/20 09:00	102.5	↑2.3
2/20 09:10	104.9	↑2.4
2/20 09:20	107.4	↑2.5
2/20 09:30	109.9	↑2.5
2/20 09:40	112.4	↑2.5
2/20 09:50	114.8	↑2.4
2/20 10:00	117.3	↑2.5
2/20 10:10	119.7	↑2.4
2/20 10:20	122.1	↑2.4
2/20 10:30	124.4	↑2.3
2/20 10:40	126.6	↑2.2
2/20 10:50	128.7	↑2.1
2/20 11:00	130.7	↑2.0
2/20 11:10	132.6	↑1.9
2/20 11:20	134.3	↑1.7
2/20 11:30	135.9	↑1.6
2/20 11:40	137.3	↑1.4
2/20 11:50	138.6	↑1.3
2/20 12:00	139.6	↑1.0
2/20 12:10	140.5	↑0.9
2/20 12:20	141.2	↑0.7
2/20 12:30	141.6	↑0.4
2/20 12:40	141.9	↑0.3	満潮
2/20 12:50	141.9	0
2/20 13:00	141.7	↓-0.2
2/20 13:10	141.3	↓-0.4
2/20 13:20	140.6	↓-0.7
2/20 13:30	139.7	↓-0.9
2/20 13:40	138.6	↓-1.1
2/20 13:50	137.3	↓-1.3
2/20 14:00	135.7	↓-1.6
2/20 14:10	133.9	↓-1.8
2/20 14:20	132.0	↓-1.9
2/20 14:30	129.8	↓-2.2
2/20 14:40	127.4	↓-2.4
2/20 14:50	124.8	↓-2.6
2/20 15:00	122.1	↓-2.7
2/20 15:10	119.2	↓-2.9
2/20 15:20	116.2	↓-3.0
2/20 15:30	113.1	↓-3.1
2/20 15:40	109.8	↓-3.3
2/20 15:50	106.5	↓-3.3
2/20 16:00	103.0	↓-3.5
2/20 16:10	99.6	↓-3.4
2/20 16:20	96.1	↓-3.5
2/20 16:30	92.5	↓-3.6	最大潮位差
2/20 16:40	89.0	↓-3.5
2/20 16:50	85.5	↓-3.5
2/20 17:00	82.1	↓-3.4
2/20 17:10	78.7	↓-3.4
2/20 17:20	75.4	↓-3.3
2/20 17:30	72.1	↓-3.3
2/20 17:40	69.0	↓-3.1
2/20 17:50	66.1	↓-2.9
2/20 18:00	63.2	↓-2.9
2/20 18:10	60.6	↓-2.6
2/20 18:20	58.1	↓-2.5
2/20 18:30	55.8	↓-2.3
2/20 18:40	53.6	↓-2.2
2/20 18:50	51.7	↓-1.9
2/20 19:00	50.0	↓-1.7
2/20 19:10	48.5	↓-1.5
2/20 19:20	47.2	↓-1.3
2/20 19:30	46.1	↓-1.1
2/20 19:40	45.3	↓-0.8
2/20 19:50	44.7	↓-0.6
2/20 20:00	44.3	↓-0.4
2/20 20:10	44.1	↓-0.2	干潮
2/20 20:20	44.1	0
2/20 20:30	44.3	↑0.2
2/20 20:40	44.8	↑0.5
2/20 20:50	45.4	↑0.6
2/20 21:00	46.2	↑0.8
2/20 21:10	47.2	↑1.0
2/20 21:20	48.4	↑1.2
2/20 21:30	49.8	↑1.4
2/20 21:40	51.3	↑1.5
2/20 21:50	52.9	↑1.6
2/20 22:00	54.7	↑1.8
2/20 22:10	56.6	↑1.9
2/20 22:20	58.6	↑2.0
2/20 22:30	60.7	↑2.1
2/20 22:40	62.8	↑2.1
2/20 22:50	65.1	↑2.3
2/20 23:00	67.4	↑2.3
2/20 23:10	69.8	↑2.4
2/20 23:20	72.1	↑2.3
2/20 23:30	74.5	↑2.4
2/20 23:40	77.0	↑2.5
2/20 23:50	79.4	↑2.4