18 (木)	06:47	00:33	18:47	12:44
	161cm	25cm	171cm	41cm
大潮 出 06:45 入 18:50 出 17:48 入 05:33

長山（沖縄）2049年03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
3/18 00:00	27.2	↓-1.7
3/18 00:10	25.9	↓-1.3
3/18 00:20	25.2	↓-0.7
3/18 00:30	24.8	↓-0.4	干潮
3/18 00:40	25.0	↑0.2
3/18 00:50	25.6	↑0.6
3/18 01:00	26.7	↑1.1
3/18 01:10	28.3	↑1.6
3/18 01:20	30.3	↑2.0
3/18 01:30	32.7	↑2.4
3/18 01:40	35.6	↑2.9
3/18 01:50	38.8	↑3.2
3/18 02:00	42.5	↑3.7
3/18 02:10	46.5	↑4.0
3/18 02:20	50.8	↑4.3
3/18 02:30	55.4	↑4.6
3/18 02:40	60.3	↑4.9
3/18 02:50	65.4	↑5.1
3/18 03:00	70.7	↑5.3
3/18 03:10	76.2	↑5.5
3/18 03:20	81.8	↑5.6
3/18 03:30	87.4	↑5.6
3/18 03:40	93.2	↑5.8
3/18 03:50	98.9	↑5.7
3/18 04:00	104.6	↑5.7
3/18 04:10	110.2	↑5.6
3/18 04:20	115.6	↑5.4
3/18 04:30	121.0	↑5.4
3/18 04:40	126.1	↑5.1
3/18 04:50	131.0	↑4.9
3/18 05:00	135.6	↑4.6
3/18 05:10	139.9	↑4.3
3/18 05:20	143.9	↑4.0
3/18 05:30	147.5	↑3.6
3/18 05:40	150.7	↑3.2
3/18 05:50	153.5	↑2.8
3/18 06:00	155.9	↑2.4
3/18 06:10	157.9	↑2.0
3/18 06:20	159.3	↑1.4
3/18 06:30	160.4	↑1.1
3/18 06:40	160.9	↑0.5	満潮
3/18 06:50	160.9	0
3/18 07:00	160.5	↓-0.4
3/18 07:10	159.6	↓-0.9
3/18 07:20	158.3	↓-1.3
3/18 07:30	156.5	↓-1.8
3/18 07:40	154.2	↓-2.3
3/18 07:50	151.6	↓-2.6
3/18 08:00	148.5	↓-3.1
3/18 08:10	145.1	↓-3.4
3/18 08:20	141.4	↓-3.7
3/18 08:30	137.3	↓-4.1
3/18 08:40	132.9	↓-4.4
3/18 08:50	128.3	↓-4.6
3/18 09:00	123.5	↓-4.8
3/18 09:10	118.6	↓-4.9
3/18 09:20	113.5	↓-5.1
3/18 09:30	108.2	↓-5.3
3/18 09:40	103.0	↓-5.2
3/18 09:50	97.7	↓-5.3
3/18 10:00	92.5	↓-5.2
3/18 10:10	87.3	↓-5.2
3/18 10:20	82.2	↓-5.1
3/18 10:30	77.3	↓-4.9
3/18 10:40	72.6	↓-4.7
3/18 10:50	68.1	↓-4.5
3/18 11:00	63.8	↓-4.3
3/18 11:10	59.8	↓-4.0
3/18 11:20	56.2	↓-3.6
3/18 11:30	52.8	↓-3.4
3/18 11:40	49.9	↓-2.9
3/18 11:50	47.3	↓-2.6
3/18 12:00	45.2	↓-2.1
3/18 12:10	43.4	↓-1.8
3/18 12:20	42.2	↓-1.2
3/18 12:30	41.3	↓-0.9
3/18 12:40	41.0	↓-0.3	干潮
3/18 12:50	41.1	↑0.1
3/18 13:00	41.6	↑0.5
3/18 13:10	42.6	↑1.0
3/18 13:20	44.1	↑1.5
3/18 13:30	46.0	↑1.9
3/18 13:40	48.4	↑2.4
3/18 13:50	51.2	↑2.8
3/18 14:00	54.4	↑3.2
3/18 14:10	57.9	↑3.5
3/18 14:20	61.8	↑3.9
3/18 14:30	66.1	↑4.3
3/18 14:40	70.6	↑4.5
3/18 14:50	75.4	↑4.8
3/18 15:00	80.4	↑5.0
3/18 15:10	85.7	↑5.3
3/18 15:20	91.0	↑5.3
3/18 15:30	96.5	↑5.5
3/18 15:40	102.1	↑5.6
3/18 15:50	107.7	↑5.6
3/18 16:00	113.3	↑5.6
3/18 16:10	118.8	↑5.5
3/18 16:20	124.3	↑5.5
3/18 16:30	129.6	↑5.3
3/18 16:40	134.7	↑5.1
3/18 16:50	139.6	↑4.9
3/18 17:00	144.3	↑4.7
3/18 17:10	148.7	↑4.4
3/18 17:20	152.7	↑4.0
3/18 17:30	156.4	↑3.7
3/18 17:40	159.8	↑3.4
3/18 17:50	162.7	↑2.9
3/18 18:00	165.1	↑2.4
3/18 18:10	167.1	↑2.0
3/18 18:20	168.7	↑1.6
3/18 18:30	169.7	↑1.0
3/18 18:40	170.2	↑0.5	満潮
3/18 18:50	170.3	↑0.1
3/18 19:00	169.8	↓-0.5
3/18 19:10	168.8	↓-1.0
3/18 19:20	167.3	↓-1.5
3/18 19:30	165.4	↓-1.9
3/18 19:40	162.9	↓-2.5
3/18 19:50	160.0	↓-2.9
3/18 20:00	156.6	↓-3.4
3/18 20:10	152.8	↓-3.8
3/18 20:20	148.6	↓-4.2
3/18 20:30	144.1	↓-4.5
3/18 20:40	139.2	↓-4.9
3/18 20:50	134.0	↓-5.2
3/18 21:00	128.5	↓-5.5
3/18 21:10	122.8	↓-5.7
3/18 21:20	117.0	↓-5.8
3/18 21:30	110.9	↓-6.1
3/18 21:40	104.8	↓-6.1
3/18 21:50	98.6	↓-6.2	最大潮位差
3/18 22:00	92.4	↓-6.2	最大潮位差
3/18 22:10	86.3	↓-6.1
3/18 22:20	80.2	↓-6.1
3/18 22:30	74.2	↓-6.0
3/18 22:40	68.4	↓-5.8
3/18 22:50	62.8	↓-5.6
3/18 23:00	57.4	↓-5.4
3/18 23:10	52.3	↓-5.1
3/18 23:20	47.5	↓-4.8
3/18 23:30	43.0	↓-4.5
3/18 23:40	38.9	↓-4.1
3/18 23:50	35.2	↓-3.7