20 (日)	10:00	04:03	23:09	16:38
	196cm	79cm	179cm	33cm
中潮 出 05:51 入 19:31 出 23:16 入 10:25 潮干狩り ○ 15:37～17:39

長山（沖縄）2049年06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
6/20 00:00	162.0	↓-3.7
6/20 00:10	158.1	↓-3.9
6/20 00:20	153.9	↓-4.2
6/20 00:30	149.6	↓-4.3
6/20 00:40	145.1	↓-4.5
6/20 00:50	140.4	↓-4.7
6/20 01:00	135.7	↓-4.7
6/20 01:10	130.9	↓-4.8
6/20 01:20	126.1	↓-4.8
6/20 01:30	121.4	↓-4.7
6/20 01:40	116.7	↓-4.7
6/20 01:50	112.2	↓-4.5
6/20 02:00	107.8	↓-4.4
6/20 02:10	103.6	↓-4.2
6/20 02:20	99.7	↓-3.9
6/20 02:30	95.9	↓-3.8
6/20 02:40	92.5	↓-3.4
6/20 02:50	89.4	↓-3.1
6/20 03:00	86.7	↓-2.7
6/20 03:10	84.3	↓-2.4
6/20 03:20	82.3	↓-2.0
6/20 03:30	80.7	↓-1.6
6/20 03:40	79.5	↓-1.2
6/20 03:50	78.8	↓-0.7
6/20 04:00	78.5	↓-0.3	干潮
6/20 04:10	78.6	↑0.1
6/20 04:20	79.2	↑0.6
6/20 04:30	80.2	↑1.0
6/20 04:40	81.7	↑1.5
6/20 04:50	83.5	↑1.8
6/20 05:00	85.8	↑2.3
6/20 05:10	88.5	↑2.7
6/20 05:20	91.5	↑3.0
6/20 05:30	94.9	↑3.4
6/20 05:40	98.6	↑3.7
6/20 05:50	102.6	↑4.0
6/20 06:00	106.9	↑4.3
6/20 06:10	111.3	↑4.4
6/20 06:20	116.0	↑4.7
6/20 06:30	120.9	↑4.9
6/20 06:40	125.8	↑4.9
6/20 06:50	130.9	↑5.1
6/20 07:00	136.0	↑5.1
6/20 07:10	141.1	↑5.1
6/20 07:20	146.2	↑5.1
6/20 07:30	151.2	↑5.0
6/20 07:40	156.1	↑4.9
6/20 07:50	160.9	↑4.8
6/20 08:00	165.4	↑4.5
6/20 08:10	169.8	↑4.4
6/20 08:20	173.9	↑4.1
6/20 08:30	177.7	↑3.8
6/20 08:40	181.2	↑3.5
6/20 08:50	184.4	↑3.2
6/20 09:00	187.2	↑2.8
6/20 09:10	189.6	↑2.4
6/20 09:20	191.6	↑2.0
6/20 09:30	193.1	↑1.5
6/20 09:40	194.3	↑1.2
6/20 09:50	194.9	↑0.6	満潮
6/20 10:00	195.1	↑0.2	満潮
6/20 10:10	194.8	↓-0.3
6/20 10:20	194.0	↓-0.8
6/20 10:30	192.8	↓-1.2
6/20 10:40	191.1	↓-1.7
6/20 10:50	188.9	↓-2.2
6/20 11:00	186.3	↓-2.6
6/20 11:10	183.2	↓-3.1
6/20 11:20	179.7	↓-3.5
6/20 11:30	175.8	↓-3.9
6/20 11:40	171.5	↓-4.3
6/20 11:50	166.8	↓-4.7
6/20 12:00	161.8	↓-5.0
6/20 12:10	156.5	↓-5.3
6/20 12:20	150.9	↓-5.6
6/20 12:30	145.1	↓-5.8
6/20 12:40	139.1	↓-6.0
6/20 12:50	132.9	↓-6.2
6/20 13:00	126.6	↓-6.3
6/20 13:10	120.2	↓-6.4
6/20 13:20	113.8	↓-6.4
6/20 13:30	107.3	↓-6.5	最大潮位差
6/20 13:40	100.9	↓-6.4
6/20 13:50	94.6	↓-6.3
6/20 14:00	88.4	↓-6.2
6/20 14:10	82.3	↓-6.1
6/20 14:20	76.5	↓-5.8
6/20 14:30	70.8	↓-5.7
6/20 14:40	65.5	↓-5.3
6/20 14:50	60.5	↓-5.0
6/20 15:00	55.8	↓-4.7
6/20 15:10	51.4	↓-4.4
6/20 15:20	47.5	↓-3.9
6/20 15:30	44.0	↓-3.5
6/20 15:40	40.9	↓-3.1
6/20 15:50	38.3	↓-2.6
6/20 16:00	36.2	↓-2.1
6/20 16:10	34.6	↓-1.6
6/20 16:20	33.4	↓-1.2
6/20 16:30	32.8	↓-0.6	干潮
6/20 16:40	32.7	↓-0.1
6/20 16:50	33.1	↑0.4
6/20 17:00	34.0	↑0.9
6/20 17:10	35.3	↑1.3
6/20 17:20	37.2	↑1.9
6/20 17:30	39.5	↑2.3
6/20 17:40	42.3	↑2.8
6/20 17:50	45.5	↑3.2
6/20 18:00	49.1	↑3.6
6/20 18:10	53.1	↑4.0
6/20 18:20	57.4	↑4.3
6/20 18:30	62.1	↑4.7
6/20 18:40	67.0	↑4.9
6/20 18:50	72.2	↑5.2
6/20 19:00	77.6	↑5.4
6/20 19:10	83.1	↑5.5
6/20 19:20	88.8	↑5.7
6/20 19:30	94.6	↑5.8
6/20 19:40	100.5	↑5.9
6/20 19:50	106.4	↑5.9
6/20 20:00	112.3	↑5.9
6/20 20:10	118.1	↑5.8
6/20 20:20	123.8	↑5.7
6/20 20:30	129.4	↑5.6
6/20 20:40	134.8	↑5.4
6/20 20:50	140.1	↑5.3
6/20 21:00	145.1	↑5.0
6/20 21:10	149.8	↑4.7
6/20 21:20	154.3	↑4.5
6/20 21:30	158.5	↑4.2
6/20 21:40	162.3	↑3.8
6/20 21:50	165.7	↑3.4
6/20 22:00	168.8	↑3.1
6/20 22:10	171.5	↑2.7
6/20 22:20	173.8	↑2.3
6/20 22:30	175.6	↑1.8
6/20 22:40	177.1	↑1.5
6/20 22:50	178.1	↑1.0
6/20 23:00	178.6	↑0.5	満潮
6/20 23:10	178.8	↑0.2
6/20 23:20	178.5	↓-0.3
6/20 23:30	177.8	↓-0.7
6/20 23:40	176.6	↓-1.2
6/20 23:50	175.1	↓-1.5