20 (月)	07:47	01:16	19:19	13:05
	139cm	-12cm	178cm	44cm
大潮 出 07:16 入 18:44 出 07:21 入 18:44

波照間島（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	2.5	↓-4.1
2/20 00:10	-1.2	↓-3.7
2/20 00:20	-4.3	↓-3.1
2/20 00:30	-7.0	↓-2.7
2/20 00:40	-9.1	↓-2.1
2/20 00:50	-10.7	↓-1.6
2/20 01:00	-11.8	↓-1.1
2/20 01:10	-12.3	↓-0.5	干潮
2/20 01:20	-12.3	0
2/20 01:30	-11.8	↑0.5
2/20 01:40	-10.8	↑1.0
2/20 01:50	-9.3	↑1.5
2/20 02:00	-7.3	↑2.0
2/20 02:10	-4.8	↑2.5
2/20 02:20	-1.9	↑2.9
2/20 02:30	1.5	↑3.4
2/20 02:40	5.2	↑3.7
2/20 02:50	9.3	↑4.1
2/20 03:00	13.8	↑4.5
2/20 03:10	18.5	↑4.7
2/20 03:20	23.5	↑5.0
2/20 03:30	28.8	↑5.3
2/20 03:40	34.3	↑5.5
2/20 03:50	39.9	↑5.6
2/20 04:00	45.7	↑5.8
2/20 04:10	51.6	↑5.9
2/20 04:20	57.6	↑6.0
2/20 04:30	63.6	↑6.0
2/20 04:40	69.6	↑6.0
2/20 04:50	75.5	↑5.9
2/20 05:00	81.4	↑5.9
2/20 05:10	87.1	↑5.7
2/20 05:20	92.7	↑5.6
2/20 05:30	98.1	↑5.4
2/20 05:40	103.3	↑5.2
2/20 05:50	108.2	↑4.9
2/20 06:00	112.9	↑4.7
2/20 06:10	117.2	↑4.3
2/20 06:20	121.2	↑4.0
2/20 06:30	124.8	↑3.6
2/20 06:40	128.0	↑3.2
2/20 06:50	130.8	↑2.8
2/20 07:00	133.1	↑2.3
2/20 07:10	135.0	↑1.9
2/20 07:20	136.5	↑1.5
2/20 07:30	137.5	↑1.0
2/20 07:40	138.0	↑0.5	満潮
2/20 07:50	138.0	0
2/20 08:00	137.6	↓-0.4
2/20 08:10	136.6	↓-1.0
2/20 08:20	135.3	↓-1.3
2/20 08:30	133.5	↓-1.8
2/20 08:40	131.3	↓-2.2
2/20 08:50	128.7	↓-2.6
2/20 09:00	125.7	↓-3.0
2/20 09:10	122.4	↓-3.3
2/20 09:20	118.7	↓-3.7
2/20 09:30	114.8	↓-3.9
2/20 09:40	110.7	↓-4.1
2/20 09:50	106.4	↓-4.3
2/20 10:00	101.9	↓-4.5
2/20 10:10	97.4	↓-4.5
2/20 10:20	92.7	↓-4.7
2/20 10:30	88.1	↓-4.6
2/20 10:40	83.5	↓-4.6
2/20 10:50	78.9	↓-4.6
2/20 11:00	74.5	↓-4.4
2/20 11:10	70.3	↓-4.2
2/20 11:20	66.2	↓-4.1
2/20 11:30	62.4	↓-3.8
2/20 11:40	58.8	↓-3.6
2/20 11:50	55.6	↓-3.2
2/20 12:00	52.7	↓-2.9
2/20 12:10	50.2	↓-2.5
2/20 12:20	48.1	↓-2.1
2/20 12:30	46.4	↓-1.7
2/20 12:40	45.1	↓-1.3
2/20 12:50	44.2	↓-0.9
2/20 13:00	43.8	↓-0.4	干潮
2/20 13:10	43.9	↑0.1
2/20 13:20	44.4	↑0.5
2/20 13:30	45.3	↑0.9
2/20 13:40	46.7	↑1.4
2/20 13:50	48.6	↑1.9
2/20 14:00	50.8	↑2.2
2/20 14:10	53.5	↑2.7
2/20 14:20	56.5	↑3.0
2/20 14:30	59.9	↑3.4
2/20 14:40	63.7	↑3.8
2/20 14:50	67.8	↑4.1
2/20 15:00	72.2	↑4.4
2/20 15:10	76.8	↑4.6
2/20 15:20	81.7	↑4.9
2/20 15:30	86.7	↑5.0
2/20 15:40	92.0	↑5.3
2/20 15:50	97.4	↑5.4
2/20 16:00	102.8	↑5.4
2/20 16:10	108.3	↑5.5
2/20 16:20	113.9	↑5.6
2/20 16:30	119.4	↑5.5
2/20 16:40	124.9	↑5.5
2/20 16:50	130.3	↑5.4
2/20 17:00	135.6	↑5.3
2/20 17:10	140.8	↑5.2
2/20 17:20	145.7	↑4.9
2/20 17:30	150.4	↑4.7
2/20 17:40	154.8	↑4.4
2/20 17:50	158.9	↑4.1
2/20 18:00	162.7	↑3.8
2/20 18:10	166.2	↑3.5
2/20 18:20	169.2	↑3.0
2/20 18:30	171.8	↑2.6
2/20 18:40	174.0	↑2.2
2/20 18:50	175.7	↑1.7
2/20 19:00	176.9	↑1.2
2/20 19:10	177.6	↑0.7	満潮
2/20 19:20	177.7	↑0.1
2/20 19:30	177.4	↓-0.3
2/20 19:40	176.4	↓-1.0
2/20 19:50	175.0	↓-1.4
2/20 20:00	172.9	↓-2.1
2/20 20:10	170.4	↓-2.5
2/20 20:20	167.3	↓-3.1
2/20 20:30	163.6	↓-3.7
2/20 20:40	159.5	↓-4.1
2/20 20:50	154.9	↓-4.6
2/20 21:00	149.8	↓-5.1
2/20 21:10	144.2	↓-5.6
2/20 21:20	138.3	↓-5.9
2/20 21:30	132.0	↓-6.3
2/20 21:40	125.4	↓-6.6
2/20 21:50	118.4	↓-7.0
2/20 22:00	111.3	↓-7.1
2/20 22:10	103.9	↓-7.4
2/20 22:20	96.4	↓-7.5
2/20 22:30	88.9	↓-7.5
2/20 22:40	81.2	↓-7.7	最大潮位差
2/20 22:50	73.6	↓-7.6
2/20 23:00	66.1	↓-7.5
2/20 23:10	58.7	↓-7.4
2/20 23:20	51.4	↓-7.3
2/20 23:30	44.4	↓-7.0
2/20 23:40	37.6	↓-6.8
2/20 23:50	31.1	↓-6.5