18 (月)	08:20	01:58	20:02	14:10
	163cm	7cm	166cm	47cm
中潮 出 07:00 入 18:22 出 20:15 入 08:19

安田（沖縄）2041年02月18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
2/18 00:00	39.5	↓-5.3
2/18 00:10	34.5	↓-5.0
2/18 00:20	29.8	↓-4.7
2/18 00:30	25.4	↓-4.4
2/18 00:40	21.5	↓-3.9
2/18 00:50	18.0	↓-3.5
2/18 01:00	15.0	↓-3.0
2/18 01:10	12.4	↓-2.6
2/18 01:20	10.3	↓-2.1
2/18 01:30	8.6	↓-1.7
2/18 01:40	7.5	↓-1.1
2/18 01:50	6.9	↓-0.6	干潮
2/18 02:00	6.9	0
2/18 02:10	7.3	↑0.4
2/18 02:20	8.3	↑1.0
2/18 02:30	9.7	↑1.4
2/18 02:40	11.7	↑2.0
2/18 02:50	14.1	↑2.4
2/18 03:00	17.1	↑3.0
2/18 03:10	20.5	↑3.4
2/18 03:20	24.3	↑3.8
2/18 03:30	28.5	↑4.2
2/18 03:40	33.1	↑4.6
2/18 03:50	38.1	↑5.0
2/18 04:00	43.4	↑5.3
2/18 04:10	49.0	↑5.6
2/18 04:20	54.8	↑5.8
2/18 04:30	60.8	↑6.0
2/18 04:40	67.0	↑6.2
2/18 04:50	73.3	↑6.3
2/18 05:00	79.7	↑6.4
2/18 05:10	86.1	↑6.4
2/18 05:20	92.6	↑6.5	最大潮位差
2/18 05:30	99.0	↑6.4
2/18 05:40	105.2	↑6.2
2/18 05:50	111.4	↑6.2
2/18 06:00	117.4	↑6.0
2/18 06:10	123.1	↑5.7
2/18 06:20	128.6	↑5.5
2/18 06:30	133.7	↑5.1
2/18 06:40	138.6	↑4.9
2/18 06:50	143.0	↑4.4
2/18 07:00	147.1	↑4.1
2/18 07:10	150.7	↑3.6
2/18 07:20	153.9	↑3.2
2/18 07:30	156.6	↑2.7
2/18 07:40	158.8	↑2.2
2/18 07:50	160.5	↑1.7
2/18 08:00	161.7	↑1.2
2/18 08:10	162.4	↑0.7	満潮
2/18 08:20	162.6	↑0.2	満潮
2/18 08:30	162.3	↓-0.3
2/18 08:40	161.4	↓-0.9
2/18 08:50	160.1	↓-1.3
2/18 09:00	158.3	↓-1.8
2/18 09:10	156.1	↓-2.2
2/18 09:20	153.4	↓-2.7
2/18 09:30	150.3	↓-3.1
2/18 09:40	146.9	↓-3.4
2/18 09:50	143.1	↓-3.8
2/18 10:00	139.0	↓-4.1
2/18 10:10	134.6	↓-4.4
2/18 10:20	130.0	↓-4.6
2/18 10:30	125.1	↓-4.9
2/18 10:40	120.2	↓-4.9
2/18 10:50	115.1	↓-5.1
2/18 11:00	109.9	↓-5.2
2/18 11:10	104.7	↓-5.2
2/18 11:20	99.5	↓-5.2
2/18 11:30	94.4	↓-5.1
2/18 11:40	89.3	↓-5.1
2/18 11:50	84.4	↓-4.9
2/18 12:00	79.6	↓-4.8
2/18 12:10	75.1	↓-4.5
2/18 12:20	70.8	↓-4.3
2/18 12:30	66.7	↓-4.1
2/18 12:40	62.9	↓-3.8
2/18 12:50	59.5	↓-3.4
2/18 13:00	56.4	↓-3.1
2/18 13:10	53.7	↓-2.7
2/18 13:20	51.3	↓-2.4
2/18 13:30	49.4	↓-1.9
2/18 13:40	47.9	↓-1.5
2/18 13:50	46.9	↓-1.0
2/18 14:00	46.2	↓-0.7	干潮
2/18 14:10	46.1	↓-0.1	干潮
2/18 14:20	46.3	↑0.2
2/18 14:30	47.1	↑0.8
2/18 14:40	48.2	↑1.1
2/18 14:50	49.8	↑1.6
2/18 15:00	51.9	↑2.1
2/18 15:10	54.3	↑2.4
2/18 15:20	57.2	↑2.9
2/18 15:30	60.4	↑3.2
2/18 15:40	63.9	↑3.5
2/18 15:50	67.8	↑3.9
2/18 16:00	72.0	↑4.2
2/18 16:10	76.5	↑4.5
2/18 16:20	81.2	↑4.7
2/18 16:30	86.1	↑4.9
2/18 16:40	91.1	↑5.0
2/18 16:50	96.3	↑5.2
2/18 17:00	101.6	↑5.3
2/18 17:10	106.9	↑5.3
2/18 17:20	112.2	↑5.3
2/18 17:30	117.5	↑5.3
2/18 17:40	122.7	↑5.2
2/18 17:50	127.8	↑5.1
2/18 18:00	132.7	↑4.9
2/18 18:10	137.4	↑4.7
2/18 18:20	141.8	↑4.4
2/18 18:30	146.0	↑4.2
2/18 18:40	149.9	↑3.9
2/18 18:50	153.4	↑3.5
2/18 19:00	156.5	↑3.1
2/18 19:10	159.2	↑2.7
2/18 19:20	161.4	↑2.2
2/18 19:30	163.2	↑1.8
2/18 19:40	164.5	↑1.3
2/18 19:50	165.3	↑0.8
2/18 20:00	165.6	↑0.3	満潮
2/18 20:10	165.4	↓-0.2
2/18 20:20	164.7	↓-0.7
2/18 20:30	163.4	↓-1.3
2/18 20:40	161.7	↓-1.7
2/18 20:50	159.4	↓-2.3
2/18 21:00	156.7	↓-2.7
2/18 21:10	153.5	↓-3.2
2/18 21:20	149.9	↓-3.6
2/18 21:30	145.8	↓-4.1
2/18 21:40	141.4	↓-4.4
2/18 21:50	136.5	↓-4.9
2/18 22:00	131.4	↓-5.1
2/18 22:10	125.9	↓-5.5
2/18 22:20	120.2	↓-5.7
2/18 22:30	114.3	↓-5.9
2/18 22:40	108.2	↓-6.1
2/18 22:50	102.0	↓-6.2
2/18 23:00	95.7	↓-6.3
2/18 23:10	89.4	↓-6.3
2/18 23:20	83.0	↓-6.4
2/18 23:30	76.7	↓-6.3
2/18 23:40	70.5	↓-6.2
2/18 23:50	64.4	↓-6.1