20 (日)	03:02	06:52	12:20	20:31
	125cm	117cm	132cm	61cm
小潮 出 06:13 入 19:04 出 12:37 入 01:47

長山（沖縄）2059年04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
4/20 00:00	107.0	↑1.9
4/20 00:10	108.8	↑1.8
4/20 00:20	110.5	↑1.7
4/20 00:30	112.2	↑1.7
4/20 00:40	113.7	↑1.5
4/20 00:50	115.2	↑1.5
4/20 01:00	116.5	↑1.3
4/20 01:10	117.8	↑1.3
4/20 01:20	118.9	↑1.1
4/20 01:30	119.9	↑1.0
4/20 01:40	120.8	↑0.9
4/20 01:50	121.6	↑0.8
4/20 02:00	122.3	↑0.7
4/20 02:10	122.9	↑0.6
4/20 02:20	123.4	↑0.5
4/20 02:30	123.7	↑0.3
4/20 02:40	124.0	↑0.3
4/20 02:50	124.1	↑0.1
4/20 03:00	124.2	↑0.1	満潮
4/20 03:10	124.1	↓-0.1
4/20 03:20	124.0	↓-0.1
4/20 03:30	123.8	↓-0.2
4/20 03:40	123.6	↓-0.2
4/20 03:50	123.2	↓-0.4
4/20 04:00	122.9	↓-0.3
4/20 04:10	122.5	↓-0.4
4/20 04:20	122.0	↓-0.5
4/20 04:30	121.6	↓-0.4
4/20 04:40	121.1	↓-0.5
4/20 04:50	120.6	↓-0.5
4/20 05:00	120.1	↓-0.5
4/20 05:10	119.6	↓-0.5
4/20 05:20	119.2	↓-0.4
4/20 05:30	118.8	↓-0.4
4/20 05:40	118.4	↓-0.4
4/20 05:50	118.0	↓-0.4
4/20 06:00	117.7	↓-0.3
4/20 06:10	117.4	↓-0.3
4/20 06:20	117.2	↓-0.2
4/20 06:30	117.1	↓-0.1
4/20 06:40	117.0	↓-0.1
4/20 06:50	116.9	↓-0.1	干潮
4/20 07:00	117.0	↑0.1
4/20 07:10	117.1	↑0.1
4/20 07:20	117.2	↑0.1
4/20 07:30	117.4	↑0.2
4/20 07:40	117.7	↑0.3
4/20 07:50	118.0	↑0.3
4/20 08:00	118.3	↑0.3
4/20 08:10	118.8	↑0.5
4/20 08:20	119.2	↑0.4
4/20 08:30	119.7	↑0.5
4/20 08:40	120.3	↑0.6
4/20 08:50	120.8	↑0.5
4/20 09:00	121.4	↑0.6
4/20 09:10	122.1	↑0.7
4/20 09:20	122.7	↑0.6
4/20 09:30	123.4	↑0.7
4/20 09:40	124.0	↑0.6
4/20 09:50	124.7	↑0.7
4/20 10:00	125.3	↑0.6
4/20 10:10	126.0	↑0.7
4/20 10:20	126.6	↑0.6
4/20 10:30	127.3	↑0.7
4/20 10:40	127.9	↑0.6
4/20 10:50	128.4	↑0.5
4/20 11:00	129.0	↑0.6
4/20 11:10	129.4	↑0.4
4/20 11:20	129.9	↑0.5
4/20 11:30	130.3	↑0.4
4/20 11:40	130.6	↑0.3
4/20 11:50	130.9	↑0.3
4/20 12:00	131.1	↑0.2
4/20 12:10	131.2	↑0.1	満潮
4/20 12:20	131.2	0	満潮
4/20 12:30	131.2	0
4/20 12:40	131.0	↓-0.2
4/20 12:50	130.8	↓-0.2
4/20 13:00	130.4	↓-0.4
4/20 13:10	130.0	↓-0.4
4/20 13:20	129.4	↓-0.6
4/20 13:30	128.7	↓-0.7
4/20 13:40	127.9	↓-0.8
4/20 13:50	127.0	↓-0.9
4/20 14:00	126.0	↓-1.0
4/20 14:10	124.8	↓-1.2
4/20 14:20	123.5	↓-1.3
4/20 14:30	122.1	↓-1.4
4/20 14:40	120.6	↓-1.5
4/20 14:50	119.0	↓-1.6
4/20 15:00	117.3	↓-1.7
4/20 15:10	115.5	↓-1.8
4/20 15:20	113.5	↓-2.0
4/20 15:30	111.5	↓-2.0
4/20 15:40	109.4	↓-2.1
4/20 15:50	107.3	↓-2.1
4/20 16:00	105.0	↓-2.3
4/20 16:10	102.8	↓-2.2
4/20 16:20	100.4	↓-2.4	最大潮位差
4/20 16:30	98.1	↓-2.3
4/20 16:40	95.7	↓-2.4	最大潮位差
4/20 16:50	93.3	↓-2.4	最大潮位差
4/20 17:00	91.0	↓-2.3
4/20 17:10	88.6	↓-2.4	最大潮位差
4/20 17:20	86.3	↓-2.3
4/20 17:30	84.0	↓-2.3
4/20 17:40	81.8	↓-2.2
4/20 17:50	79.6	↓-2.2
4/20 18:00	77.5	↓-2.1
4/20 18:10	75.5	↓-2.0
4/20 18:20	73.6	↓-1.9
4/20 18:30	71.8	↓-1.8
4/20 18:40	70.1	↓-1.7
4/20 18:50	68.6	↓-1.5
4/20 19:00	67.1	↓-1.5
4/20 19:10	65.8	↓-1.3
4/20 19:20	64.6	↓-1.2
4/20 19:30	63.6	↓-1.0
4/20 19:40	62.8	↓-0.8
4/20 19:50	62.0	↓-0.8
4/20 20:00	61.5	↓-0.5
4/20 20:10	61.1	↓-0.4
4/20 20:20	60.8	↓-0.3
4/20 20:30	60.8	0	干潮
4/20 20:40	60.8	0
4/20 20:50	61.1	↑0.3
4/20 21:00	61.4	↑0.3
4/20 21:10	62.0	↑0.6
4/20 21:20	62.7	↑0.7
4/20 21:30	63.5	↑0.8
4/20 21:40	64.5	↑1.0
4/20 21:50	65.7	↑1.2
4/20 22:00	67.0	↑1.3
4/20 22:10	68.4	↑1.4
4/20 22:20	69.9	↑1.5
4/20 22:30	71.6	↑1.7
4/20 22:40	73.4	↑1.8
4/20 22:50	75.2	↑1.8
4/20 23:00	77.2	↑2.0
4/20 23:10	79.3	↑2.1
4/20 23:20	81.5	↑2.2
4/20 23:30	83.7	↑2.2
4/20 23:40	86.0	↑2.3
4/20 23:50	88.4	↑2.4	最大潮位差