20 (月)	07:27	00:48	18:48	13:05
	142cm	-3cm	147cm	53cm
大潮 出 06:47 入 18:12 出 06:51 入 18:10

南大東島（沖縄）2023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	1.1	↓-2.3
2/20 00:10	-0.8	↓-1.9
2/20 00:20	-2.3	↓-1.5
2/20 00:30	-3.3	↓-1.0
2/20 00:40	-3.8	↓-0.5	干潮
2/20 00:50	-3.9	↓-0.1
2/20 01:00	-3.5	↑0.4
2/20 01:10	-2.7	↑0.8
2/20 01:20	-1.4	↑1.3
2/20 01:30	0.3	↑1.7
2/20 01:40	2.5	↑2.2
2/20 01:50	5.1	↑2.6
2/20 02:00	8.1	↑3.0
2/20 02:10	11.5	↑3.4
2/20 02:20	15.2	↑3.7
2/20 02:30	19.3	↑4.1
2/20 02:40	23.7	↑4.4
2/20 02:50	28.4	↑4.7
2/20 03:00	33.4	↑5.0
2/20 03:10	38.5	↑5.1
2/20 03:20	43.9	↑5.4
2/20 03:30	49.4	↑5.5
2/20 03:40	55.1	↑5.7
2/20 03:50	60.8	↑5.7
2/20 04:00	66.6	↑5.8
2/20 04:10	72.3	↑5.7
2/20 04:20	78.1	↑5.8
2/20 04:30	83.8	↑5.7
2/20 04:40	89.4	↑5.6
2/20 04:50	94.8	↑5.4
2/20 05:00	100.1	↑5.3
2/20 05:10	105.2	↑5.1
2/20 05:20	110.1	↑4.9
2/20 05:30	114.6	↑4.5
2/20 05:40	119.0	↑4.4
2/20 05:50	122.9	↑3.9
2/20 06:00	126.6	↑3.7
2/20 06:10	129.9	↑3.3
2/20 06:20	132.8	↑2.9
2/20 06:30	135.3	↑2.5
2/20 06:40	137.5	↑2.2
2/20 06:50	139.2	↑1.7
2/20 07:00	140.5	↑1.3
2/20 07:10	141.3	↑0.8
2/20 07:20	141.8	↑0.5	満潮
2/20 07:30	141.8	0
2/20 07:40	141.5	↓-0.3
2/20 07:50	140.7	↓-0.8
2/20 08:00	139.5	↓-1.2
2/20 08:10	138.0	↓-1.5
2/20 08:20	136.0	↓-2.0
2/20 08:30	133.8	↓-2.2
2/20 08:40	131.2	↓-2.6
2/20 08:50	128.4	↓-2.8
2/20 09:00	125.2	↓-3.2
2/20 09:10	121.9	↓-3.3
2/20 09:20	118.3	↓-3.6
2/20 09:30	114.5	↓-3.8
2/20 09:40	110.6	↓-3.9
2/20 09:50	106.6	↓-4.0
2/20 10:00	102.5	↓-4.1
2/20 10:10	98.4	↓-4.1
2/20 10:20	94.2	↓-4.2
2/20 10:30	90.1	↓-4.1
2/20 10:40	86.1	↓-4.0
2/20 10:50	82.1	↓-4.0
2/20 11:00	78.3	↓-3.8
2/20 11:10	74.6	↓-3.7
2/20 11:20	71.1	↓-3.5
2/20 11:30	67.9	↓-3.2
2/20 11:40	64.9	↓-3.0
2/20 11:50	62.1	↓-2.8
2/20 12:00	59.7	↓-2.4
2/20 12:10	57.5	↓-2.2
2/20 12:20	55.7	↓-1.8
2/20 12:30	54.3	↓-1.4
2/20 12:40	53.2	↓-1.1
2/20 12:50	52.4	↓-0.8
2/20 13:00	52.1	↓-0.3	干潮
2/20 13:10	52.1	0
2/20 13:20	52.5	↑0.4
2/20 13:30	53.3	↑0.8
2/20 13:40	54.4	↑1.1
2/20 13:50	56.0	↑1.6
2/20 14:00	57.8	↑1.8
2/20 14:10	60.1	↑2.3
2/20 14:20	62.6	↑2.5
2/20 14:30	65.4	↑2.8
2/20 14:40	68.5	↑3.1
2/20 14:50	71.9	↑3.4
2/20 15:00	75.5	↑3.6
2/20 15:10	79.3	↑3.8
2/20 15:20	83.3	↑4.0
2/20 15:30	87.4	↑4.1
2/20 15:40	91.6	↑4.2
2/20 15:50	95.8	↑4.2
2/20 16:00	100.2	↑4.4
2/20 16:10	104.5	↑4.3
2/20 16:20	108.8	↑4.3
2/20 16:30	113.0	↑4.2
2/20 16:40	117.1	↑4.1
2/20 16:50	121.0	↑3.9
2/20 17:00	124.8	↑3.8
2/20 17:10	128.4	↑3.6
2/20 17:20	131.8	↑3.4
2/20 17:30	134.8	↑3.0
2/20 17:40	137.6	↑2.8
2/20 17:50	140.0	↑2.4
2/20 18:00	142.1	↑2.1
2/20 18:10	143.9	↑1.8
2/20 18:20	145.2	↑1.3
2/20 18:30	146.2	↑1.0
2/20 18:40	146.7	↑0.5	満潮
2/20 18:50	146.8	↑0.1
2/20 19:00	146.4	↓-0.4
2/20 19:10	145.6	↓-0.8
2/20 19:20	144.4	↓-1.2
2/20 19:30	142.7	↓-1.7
2/20 19:40	140.6	↓-2.1
2/20 19:50	138.1	↓-2.5
2/20 20:00	135.1	↓-3.0
2/20 20:10	131.8	↓-3.3
2/20 20:20	128.0	↓-3.8
2/20 20:30	123.9	↓-4.1
2/20 20:40	119.5	↓-4.4
2/20 20:50	114.8	↓-4.7
2/20 21:00	109.7	↓-5.1
2/20 21:10	104.4	↓-5.3
2/20 21:20	98.9	↓-5.5
2/20 21:30	93.2	↓-5.7
2/20 21:40	87.4	↓-5.8
2/20 21:50	81.4	↓-6.0
2/20 22:00	75.4	↓-6.0
2/20 22:10	69.3	↓-6.1	最大潮位差
2/20 22:20	63.2	↓-6.1	最大潮位差
2/20 22:30	57.2	↓-6.0
2/20 22:40	51.2	↓-6.0
2/20 22:50	45.4	↓-5.8
2/20 23:00	39.7	↓-5.7
2/20 23:10	34.2	↓-5.5
2/20 23:20	29.0	↓-5.2
2/20 23:30	24.0	↓-5.0
2/20 23:40	19.3	↓-4.7
2/20 23:50	15.0	↓-4.3