20 (水)	06:05	11:24	17:14	-
	144cm	76cm	170cm	-
中潮 出 07:09 入 18:37 出 04:48 入 15:38

長山（沖縄）2058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	8.9	↑1.5
2/20 00:10	10.9	↑2.0
2/20 00:20	13.2	↑2.3
2/20 00:30	15.9	↑2.7
2/20 00:40	19.0	↑3.1
2/20 00:50	22.4	↑3.4
2/20 01:00	26.1	↑3.7
2/20 01:10	30.2	↑4.1
2/20 01:20	34.5	↑4.3
2/20 01:30	39.0	↑4.5
2/20 01:40	43.8	↑4.8
2/20 01:50	48.7	↑4.9
2/20 02:00	53.8	↑5.1
2/20 02:10	59.0	↑5.2
2/20 02:20	64.4	↑5.4
2/20 02:30	69.7	↑5.3
2/20 02:40	75.2	↑5.5
2/20 02:50	80.6	↑5.4
2/20 03:00	85.9	↑5.3
2/20 03:10	91.2	↑5.3
2/20 03:20	96.4	↑5.2
2/20 03:30	101.4	↑5.0
2/20 03:40	106.3	↑4.9
2/20 03:50	111.0	↑4.7
2/20 04:00	115.4	↑4.4
2/20 04:10	119.6	↑4.2
2/20 04:20	123.5	↑3.9
2/20 04:30	127.1	↑3.6
2/20 04:40	130.4	↑3.3
2/20 04:50	133.4	↑3.0
2/20 05:00	136.0	↑2.6
2/20 05:10	138.2	↑2.2
2/20 05:20	140.0	↑1.8
2/20 05:30	141.5	↑1.5
2/20 05:40	142.6	↑1.1
2/20 05:50	143.3	↑0.7
2/20 06:00	143.6	↑0.3	満潮
2/20 06:10	143.6	0
2/20 06:20	143.2	↓-0.4
2/20 06:30	142.4	↓-0.8
2/20 06:40	141.3	↓-1.1
2/20 06:50	139.9	↓-1.4
2/20 07:00	138.2	↓-1.7
2/20 07:10	136.2	↓-2.0
2/20 07:20	133.9	↓-2.3
2/20 07:30	131.4	↓-2.5
2/20 07:40	128.7	↓-2.7
2/20 07:50	125.8	↓-2.9
2/20 08:00	122.8	↓-3.0
2/20 08:10	119.6	↓-3.2
2/20 08:20	116.4	↓-3.2
2/20 08:30	113.0	↓-3.4
2/20 08:40	109.7	↓-3.3
2/20 08:50	106.4	↓-3.3
2/20 09:00	103.1	↓-3.3
2/20 09:10	99.9	↓-3.2
2/20 09:20	96.7	↓-3.2
2/20 09:30	93.7	↓-3.0
2/20 09:40	90.8	↓-2.9
2/20 09:50	88.1	↓-2.7
2/20 10:00	85.6	↓-2.5
2/20 10:10	83.3	↓-2.3
2/20 10:20	81.3	↓-2.0
2/20 10:30	79.5	↓-1.8
2/20 10:40	78.0	↓-1.5
2/20 10:50	76.8	↓-1.2
2/20 11:00	75.9	↓-0.9
2/20 11:10	75.3	↓-0.6
2/20 11:20	75.1	↓-0.2	干潮
2/20 11:30	75.2	↑0.1
2/20 11:40	75.6	↑0.4
2/20 11:50	76.3	↑0.7
2/20 12:00	77.4	↑1.1
2/20 12:10	78.8	↑1.4
2/20 12:20	80.5	↑1.7
2/20 12:30	82.6	↑2.1
2/20 12:40	84.9	↑2.3
2/20 12:50	87.5	↑2.6
2/20 13:00	90.4	↑2.9
2/20 13:10	93.6	↑3.2
2/20 13:20	97.0	↑3.4
2/20 13:30	100.6	↑3.6
2/20 13:40	104.3	↑3.7
2/20 13:50	108.3	↑4.0
2/20 14:00	112.3	↑4.0
2/20 14:10	116.4	↑4.1
2/20 14:20	120.7	↑4.3
2/20 14:30	124.9	↑4.2
2/20 14:40	129.1	↑4.2
2/20 14:50	133.3	↑4.2
2/20 15:00	137.4	↑4.1
2/20 15:10	141.5	↑4.1
2/20 15:20	145.3	↑3.8
2/20 15:30	149.0	↑3.7
2/20 15:40	152.5	↑3.5
2/20 15:50	155.8	↑3.3
2/20 16:00	158.8	↑3.0
2/20 16:10	161.4	↑2.6
2/20 16:20	163.8	↑2.4
2/20 16:30	165.8	↑2.0
2/20 16:40	167.4	↑1.6
2/20 16:50	168.6	↑1.2
2/20 17:00	169.4	↑0.8
2/20 17:10	169.7	↑0.3	満潮
2/20 17:20	169.7	0
2/20 17:30	169.1	↓-0.6
2/20 17:40	168.1	↓-1.0
2/20 17:50	166.7	↓-1.4
2/20 18:00	164.7	↓-2.0
2/20 18:10	162.4	↓-2.3
2/20 18:20	159.5	↓-2.9
2/20 18:30	156.3	↓-3.2
2/20 18:40	152.6	↓-3.7
2/20 18:50	148.5	↓-4.1
2/20 19:00	144.0	↓-4.5
2/20 19:10	139.1	↓-4.9
2/20 19:20	134.0	↓-5.1
2/20 19:30	128.5	↓-5.5
2/20 19:40	122.7	↓-5.8
2/20 19:50	116.7	↓-6.0
2/20 20:00	110.4	↓-6.3
2/20 20:10	104.0	↓-6.4
2/20 20:20	97.5	↓-6.5
2/20 20:30	90.8	↓-6.7	最大潮位差
2/20 20:40	84.1	↓-6.7	最大潮位差
2/20 20:50	77.4	↓-6.7	最大潮位差
2/20 21:00	70.7	↓-6.7	最大潮位差
2/20 21:10	64.1	↓-6.6
2/20 21:20	57.5	↓-6.6
2/20 21:30	51.1	↓-6.4
2/20 21:40	44.8	↓-6.3
2/20 21:50	38.8	↓-6.0
2/20 22:00	33.0	↓-5.8
2/20 22:10	27.5	↓-5.5
2/20 22:20	22.3	↓-5.2
2/20 22:30	17.5	↓-4.8
2/20 22:40	13.0	↓-4.5
2/20 22:50	8.9	↓-4.1
2/20 23:00	5.3	↓-3.6
2/20 23:10	2.1	↓-3.2
2/20 23:20	-0.7	↓-2.8
2/20 23:30	-2.9	↓-2.2
2/20 23:40	-4.7	↓-1.8
2/20 23:50	-6.0	↓-1.3