20 (木)	06:12	11:56	17:51	-
	162cm	48cm	179cm	-
大潮 出 06:59 入 18:23 出 05:31 入 16:59

安田（沖縄）2031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	0.2	↑0.8
2/20 00:10	1.4	↑1.2
2/20 00:20	3.1	↑1.7
2/20 00:30	5.4	↑2.3
2/20 00:40	8.1	↑2.7
2/20 00:50	11.3	↑3.2
2/20 01:00	15.0	↑3.7
2/20 01:10	19.1	↑4.1
2/20 01:20	23.6	↑4.5
2/20 01:30	28.5	↑4.9
2/20 01:40	33.7	↑5.2
2/20 01:50	39.2	↑5.5
2/20 02:00	45.0	↑5.8
2/20 02:10	51.0	↑6.0
2/20 02:20	57.3	↑6.3
2/20 02:30	63.7	↑6.4
2/20 02:40	70.2	↑6.5
2/20 02:50	76.7	↑6.5
2/20 03:00	83.3	↑6.6
2/20 03:10	89.9	↑6.6
2/20 03:20	96.4	↑6.5
2/20 03:30	102.8	↑6.4
2/20 03:40	109.1	↑6.3
2/20 03:50	115.2	↑6.1
2/20 04:00	121.0	↑5.8
2/20 04:10	126.6	↑5.6
2/20 04:20	131.8	↑5.2
2/20 04:30	136.8	↑5.0
2/20 04:40	141.3	↑4.5
2/20 04:50	145.4	↑4.1
2/20 05:00	149.2	↑3.8
2/20 05:10	152.4	↑3.2
2/20 05:20	155.2	↑2.8
2/20 05:30	157.5	↑2.3
2/20 05:40	159.3	↑1.8
2/20 05:50	160.6	↑1.3
2/20 06:00	161.4	↑0.8
2/20 06:10	161.7	↑0.3	満潮
2/20 06:20	161.5	↓-0.2
2/20 06:30	160.8	↓-0.7
2/20 06:40	159.6	↓-1.2
2/20 06:50	157.9	↓-1.7
2/20 07:00	155.7	↓-2.2
2/20 07:10	153.2	↓-2.5
2/20 07:20	150.2	↓-3.0
2/20 07:30	146.8	↓-3.4
2/20 07:40	143.1	↓-3.7
2/20 07:50	139.1	↓-4.0
2/20 08:00	134.8	↓-4.3
2/20 08:10	130.2	↓-4.6
2/20 08:20	125.5	↓-4.7
2/20 08:30	120.5	↓-5.0
2/20 08:40	115.5	↓-5.0
2/20 08:50	110.4	↓-5.1
2/20 09:00	105.2	↓-5.2
2/20 09:10	100.1	↓-5.1
2/20 09:20	94.9	↓-5.2
2/20 09:30	89.9	↓-5.0
2/20 09:40	85.0	↓-4.9
2/20 09:50	80.3	↓-4.7
2/20 10:00	75.7	↓-4.6
2/20 10:10	71.4	↓-4.3
2/20 10:20	67.4	↓-4.0
2/20 10:30	63.7	↓-3.7
2/20 10:40	60.3	↓-3.4
2/20 10:50	57.3	↓-3.0
2/20 11:00	54.6	↓-2.7
2/20 11:10	52.4	↓-2.2
2/20 11:20	50.6	↓-1.8
2/20 11:30	49.2	↓-1.4
2/20 11:40	48.3	↓-0.9
2/20 11:50	47.9	↓-0.4	干潮
2/20 12:00	47.9	0
2/20 12:10	48.4	↑0.5
2/20 12:20	49.3	↑0.9
2/20 12:30	50.8	↑1.5
2/20 12:40	52.6	↑1.8
2/20 12:50	55.0	↑2.4
2/20 13:00	57.7	↑2.7
2/20 13:10	60.9	↑3.2
2/20 13:20	64.5	↑3.6
2/20 13:30	68.4	↑3.9
2/20 13:40	72.7	↑4.3
2/20 13:50	77.3	↑4.6
2/20 14:00	82.2	↑4.9
2/20 14:10	87.3	↑5.1
2/20 14:20	92.6	↑5.3
2/20 14:30	98.1	↑5.5
2/20 14:40	103.7	↑5.6
2/20 14:50	109.5	↑5.8
2/20 15:00	115.2	↑5.7
2/20 15:10	120.9	↑5.7
2/20 15:20	126.6	↑5.7
2/20 15:30	132.2	↑5.6
2/20 15:40	137.7	↑5.5
2/20 15:50	143.0	↑5.3
2/20 16:00	148.0	↑5.0
2/20 16:10	152.8	↑4.8
2/20 16:20	157.3	↑4.5
2/20 16:30	161.4	↑4.1
2/20 16:40	165.1	↑3.7
2/20 16:50	168.5	↑3.4
2/20 17:00	171.3	↑2.8
2/20 17:10	173.7	↑2.4
2/20 17:20	175.6	↑1.9
2/20 17:30	177.0	↑1.4
2/20 17:40	177.8	↑0.8
2/20 17:50	178.1	↑0.3	満潮
2/20 18:00	177.8	↓-0.3
2/20 18:10	177.0	↓-0.8
2/20 18:20	175.6	↓-1.4
2/20 18:30	173.6	↓-2.0
2/20 18:40	171.1	↓-2.5
2/20 18:50	168.0	↓-3.1
2/20 19:00	164.4	↓-3.6
2/20 19:10	160.4	↓-4.0
2/20 19:20	155.8	↓-4.6
2/20 19:30	150.8	↓-5.0
2/20 19:40	145.3	↓-5.5
2/20 19:50	139.5	↓-5.8
2/20 20:00	133.4	↓-6.1
2/20 20:10	126.9	↓-6.5
2/20 20:20	120.1	↓-6.8
2/20 20:30	113.2	↓-6.9
2/20 20:40	106.0	↓-7.2
2/20 20:50	98.8	↓-7.2
2/20 21:00	91.4	↓-7.4	最大潮位差
2/20 21:10	84.0	↓-7.4	最大潮位差
2/20 21:20	76.6	↓-7.4	最大潮位差
2/20 21:30	69.3	↓-7.3
2/20 21:40	62.1	↓-7.2
2/20 21:50	55.1	↓-7.0
2/20 22:00	48.2	↓-6.9
2/20 22:10	41.6	↓-6.6
2/20 22:20	35.3	↓-6.3
2/20 22:30	29.3	↓-6.0
2/20 22:40	23.7	↓-5.6
2/20 22:50	18.4	↓-5.3
2/20 23:00	13.7	↓-4.7
2/20 23:10	9.3	↓-4.4
2/20 23:20	5.5	↓-3.8
2/20 23:30	2.2	↓-3.3
2/20 23:40	-0.5	↓-2.7
2/20 23:50	-2.7	↓-2.2