20 (木)	11:57	05:28	23:01	16:46
	134cm	71cm	159cm	109cm
小潮 出 06:27 入 18:38 出 23:37 入 12:40

長山（沖縄）2057年09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
9/20 00:00	157.4	↓-2.2
9/20 00:10	154.9	↓-2.5
9/20 00:20	152.3	↓-2.6
9/20 00:30	149.5	↓-2.8
9/20 00:40	146.5	↓-3.0
9/20 00:50	143.3	↓-3.2
9/20 01:00	140.0	↓-3.3
9/20 01:10	136.6	↓-3.4
9/20 01:20	133.1	↓-3.5
9/20 01:30	129.5	↓-3.6
9/20 01:40	125.8	↓-3.7	最大潮位差
9/20 01:50	122.1	↓-3.7	最大潮位差
9/20 02:00	118.4	↓-3.7	最大潮位差
9/20 02:10	114.7	↓-3.7	最大潮位差
9/20 02:20	111.0	↓-3.7	最大潮位差
9/20 02:30	107.4	↓-3.6
9/20 02:40	103.8	↓-3.6
9/20 02:50	100.3	↓-3.5
9/20 03:00	96.9	↓-3.4
9/20 03:10	93.6	↓-3.3
9/20 03:20	90.5	↓-3.1
9/20 03:30	87.6	↓-2.9
9/20 03:40	84.9	↓-2.7
9/20 03:50	82.3	↓-2.6
9/20 04:00	80.0	↓-2.3
9/20 04:10	77.9	↓-2.1
9/20 04:20	76.0	↓-1.9
9/20 04:30	74.3	↓-1.7
9/20 04:40	73.0	↓-1.3
9/20 04:50	71.9	↓-1.1
9/20 05:00	71.0	↓-0.9
9/20 05:10	70.4	↓-0.6
9/20 05:20	70.1	↓-0.3	干潮
9/20 05:30	70.0	↓-0.1
9/20 05:40	70.2	↑0.2
9/20 05:50	70.7	↑0.5
9/20 06:00	71.4	↑0.7
9/20 06:10	72.3	↑0.9
9/20 06:20	73.4	↑1.1
9/20 06:30	74.8	↑1.4
9/20 06:40	76.3	↑1.5
9/20 06:50	78.1	↑1.8
9/20 07:00	80.0	↑1.9
9/20 07:10	82.0	↑2.0
9/20 07:20	84.2	↑2.2
9/20 07:30	86.5	↑2.3
9/20 07:40	88.9	↑2.4
9/20 07:50	91.3	↑2.4
9/20 08:00	93.8	↑2.5
9/20 08:10	96.4	↑2.6
9/20 08:20	99.0	↑2.6
9/20 08:30	101.6	↑2.6
9/20 08:40	104.1	↑2.5
9/20 08:50	106.7	↑2.6
9/20 09:00	109.2	↑2.5
9/20 09:10	111.6	↑2.4
9/20 09:20	113.9	↑2.3
9/20 09:30	116.2	↑2.3
9/20 09:40	118.3	↑2.1
9/20 09:50	120.4	↑2.1
9/20 10:00	122.3	↑1.9
9/20 10:10	124.1	↑1.8
9/20 10:20	125.7	↑1.6
9/20 10:30	127.2	↑1.5
9/20 10:40	128.5	↑1.3
9/20 10:50	129.7	↑1.2
9/20 11:00	130.7	↑1.0
9/20 11:10	131.5	↑0.8
9/20 11:20	132.2	↑0.7
9/20 11:30	132.7	↑0.5
9/20 11:40	133.1	↑0.4
9/20 11:50	133.2	↑0.1	満潮
9/20 12:00	133.3	↑0.1
9/20 12:10	133.1	↓-0.2
9/20 12:20	132.9	↓-0.2
9/20 12:30	132.4	↓-0.5
9/20 12:40	131.9	↓-0.5
9/20 12:50	131.2	↓-0.7
9/20 13:00	130.4	↓-0.8
9/20 13:10	129.4	↓-1.0
9/20 13:20	128.4	↓-1.0
9/20 13:30	127.3	↓-1.1
9/20 13:40	126.2	↓-1.1
9/20 13:50	124.9	↓-1.3
9/20 14:00	123.6	↓-1.3
9/20 14:10	122.3	↓-1.3
9/20 14:20	121.0	↓-1.3
9/20 14:30	119.7	↓-1.3
9/20 14:40	118.3	↓-1.4
9/20 14:50	117.1	↓-1.2
9/20 15:00	115.8	↓-1.3
9/20 15:10	114.6	↓-1.2
9/20 15:20	113.5	↓-1.1
9/20 15:30	112.4	↓-1.1
9/20 15:40	111.5	↓-0.9
9/20 15:50	110.6	↓-0.9
9/20 16:00	109.9	↓-0.7
9/20 16:10	109.3	↓-0.6
9/20 16:20	108.8	↓-0.5
9/20 16:30	108.5	↓-0.3
9/20 16:40	108.4	↓-0.1	干潮
9/20 16:50	108.4	0
9/20 17:00	108.5	↑0.1
9/20 17:10	108.9	↑0.4
9/20 17:20	109.3	↑0.4
9/20 17:30	110.0	↑0.7
9/20 17:40	110.8	↑0.8
9/20 17:50	111.8	↑1.0
9/20 18:00	112.9	↑1.1
9/20 18:10	114.2	↑1.3
9/20 18:20	115.6	↑1.4
9/20 18:30	117.1	↑1.5
9/20 18:40	118.8	↑1.7
9/20 18:50	120.5	↑1.7
9/20 19:00	122.4	↑1.9
9/20 19:10	124.3	↑1.9
9/20 19:20	126.3	↑2.0
9/20 19:30	128.4	↑2.1
9/20 19:40	130.5	↑2.1
9/20 19:50	132.6	↑2.1
9/20 20:00	134.7	↑2.1
9/20 20:10	136.8	↑2.1
9/20 20:20	138.9	↑2.1
9/20 20:30	140.9	↑2.0
9/20 20:40	142.9	↑2.0
9/20 20:50	144.8	↑1.9
9/20 21:00	146.6	↑1.8
9/20 21:10	148.4	↑1.8
9/20 21:20	150.0	↑1.6
9/20 21:30	151.5	↑1.5
9/20 21:40	152.9	↑1.4
9/20 21:50	154.2	↑1.3
9/20 22:00	155.3	↑1.1
9/20 22:10	156.2	↑0.9
9/20 22:20	157.0	↑0.8
9/20 22:30	157.6	↑0.6
9/20 22:40	158.1	↑0.5
9/20 22:50	158.3	↑0.2
9/20 23:00	158.4	↑0.1	満潮
9/20 23:10	158.3	↓-0.1
9/20 23:20	158.1	↓-0.2
9/20 23:30	157.6	↓-0.5
9/20 23:40	157.0	↓-0.6
9/20 23:50	156.2	↓-0.8