20 (日)	08:44	02:53	22:17	15:37
	200cm	93cm	172cm	21cm
中潮 出 05:51 入 19:31 出 22:31 入 08:41 潮干狩り ◎ 14:05～17:11

長山（沖縄）2038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	139.3	↓-4.0
6/20 00:10	135.2	↓-4.1
6/20 00:20	131.1	↓-4.1
6/20 00:30	127.1	↓-4.0
6/20 00:40	123.1	↓-4.0
6/20 00:50	119.3	↓-3.8
6/20 01:00	115.6	↓-3.7
6/20 01:10	112.1	↓-3.5
6/20 01:20	108.8	↓-3.3
6/20 01:30	105.7	↓-3.1
6/20 01:40	102.9	↓-2.8
6/20 01:50	100.4	↓-2.5
6/20 02:00	98.3	↓-2.1
6/20 02:10	96.5	↓-1.8
6/20 02:20	95.0	↓-1.5
6/20 02:30	93.9	↓-1.1
6/20 02:40	93.2	↓-0.7
6/20 02:50	92.9	↓-0.3	干潮
6/20 03:00	93.0	↑0.1
6/20 03:10	93.5	↑0.5
6/20 03:20	94.4	↑0.9
6/20 03:30	95.7	↑1.3
6/20 03:40	97.4	↑1.7
6/20 03:50	99.5	↑2.1
6/20 04:00	101.9	↑2.4
6/20 04:10	104.7	↑2.8
6/20 04:20	107.8	↑3.1
6/20 04:30	111.3	↑3.5
6/20 04:40	115.0	↑3.7
6/20 04:50	118.9	↑3.9
6/20 05:00	123.1	↑4.2
6/20 05:10	127.4	↑4.3
6/20 05:20	131.9	↑4.5
6/20 05:30	136.6	↑4.7
6/20 05:40	141.3	↑4.7
6/20 05:50	146.1	↑4.8
6/20 06:00	150.8	↑4.7
6/20 06:10	155.6	↑4.8
6/20 06:20	160.3	↑4.7
6/20 06:30	164.8	↑4.5
6/20 06:40	169.3	↑4.5
6/20 06:50	173.5	↑4.2
6/20 07:00	177.6	↑4.1
6/20 07:10	181.4	↑3.8
6/20 07:20	184.9	↑3.5
6/20 07:30	188.1	↑3.2
6/20 07:40	191.0	↑2.9
6/20 07:50	193.5	↑2.5
6/20 08:00	195.6	↑2.1
6/20 08:10	197.3	↑1.7
6/20 08:20	198.5	↑1.2
6/20 08:30	199.3	↑0.8
6/20 08:40	199.7	↑0.4	満潮
6/20 08:50	199.6	↓-0.1
6/20 09:00	199.0	↓-0.6
6/20 09:10	197.9	↓-1.1
6/20 09:20	196.4	↓-1.5
6/20 09:30	194.3	↓-2.1
6/20 09:40	191.8	↓-2.5
6/20 09:50	188.9	↓-2.9
6/20 10:00	185.5	↓-3.4
6/20 10:10	181.6	↓-3.9
6/20 10:20	177.4	↓-4.2
6/20 10:30	172.7	↓-4.7
6/20 10:40	167.7	↓-5.0
6/20 10:50	162.3	↓-5.4
6/20 11:00	156.7	↓-5.6
6/20 11:10	150.7	↓-6.0
6/20 11:20	144.5	↓-6.2
6/20 11:30	138.1	↓-6.4
6/20 11:40	131.5	↓-6.6
6/20 11:50	124.8	↓-6.7
6/20 12:00	118.0	↓-6.8
6/20 12:10	111.2	↓-6.8
6/20 12:20	104.3	↓-6.9	最大潮位差
6/20 12:30	97.5	↓-6.8
6/20 12:40	90.7	↓-6.8
6/20 12:50	84.1	↓-6.6
6/20 13:00	77.6	↓-6.5
6/20 13:10	71.3	↓-6.3
6/20 13:20	65.2	↓-6.1
6/20 13:30	59.4	↓-5.8
6/20 13:40	53.9	↓-5.5
6/20 13:50	48.7	↓-5.2
6/20 14:00	43.9	↓-4.8
6/20 14:10	39.4	↓-4.5
6/20 14:20	35.4	↓-4.0
6/20 14:30	31.9	↓-3.5
6/20 14:40	28.8	↓-3.1
6/20 14:50	26.2	↓-2.6
6/20 15:00	24.0	↓-2.2
6/20 15:10	22.4	↓-1.6
6/20 15:20	21.3	↓-1.1
6/20 15:30	20.7	↓-0.6	干潮
6/20 15:40	20.6	↓-0.1
6/20 15:50	21.1	↑0.5
6/20 16:00	22.0	↑0.9
6/20 16:10	23.5	↑1.5
6/20 16:20	25.4	↑1.9
6/20 16:30	27.8	↑2.4
6/20 16:40	30.7	↑2.9
6/20 16:50	33.9	↑3.2
6/20 17:00	37.6	↑3.7
6/20 17:10	41.7	↑4.1
6/20 17:20	46.1	↑4.4
6/20 17:30	50.8	↑4.7
6/20 17:40	55.8	↑5.0
6/20 17:50	61.1	↑5.3
6/20 18:00	66.5	↑5.4
6/20 18:10	72.2	↑5.7
6/20 18:20	78.0	↑5.8
6/20 18:30	83.9	↑5.9
6/20 18:40	89.8	↑5.9
6/20 18:50	95.8	↑6.0
6/20 19:00	101.8	↑6.0
6/20 19:10	107.7	↑5.9
6/20 19:20	113.5	↑5.8
6/20 19:30	119.2	↑5.7
6/20 19:40	124.7	↑5.5
6/20 19:50	130.1	↑5.4
6/20 20:00	135.2	↑5.1
6/20 20:10	140.1	↑4.9
6/20 20:20	144.7	↑4.6
6/20 20:30	149.0	↑4.3
6/20 20:40	152.9	↑3.9
6/20 20:50	156.6	↑3.7
6/20 21:00	159.8	↑3.2
6/20 21:10	162.7	↑2.9
6/20 21:20	165.2	↑2.5
6/20 21:30	167.2	↑2.0
6/20 21:40	168.9	↑1.7
6/20 21:50	170.2	↑1.3
6/20 22:00	171.0	↑0.8
6/20 22:10	171.5	↑0.5	満潮
6/20 22:20	171.5	0
6/20 22:30	171.2	↓-0.3
6/20 22:40	170.4	↓-0.8
6/20 22:50	169.3	↓-1.1
6/20 23:00	167.9	↓-1.4
6/20 23:10	166.1	↓-1.8
6/20 23:20	164.0	↓-2.1
6/20 23:30	161.7	↓-2.3
6/20 23:40	159.0	↓-2.7
6/20 23:50	156.2	↓-2.8