20 (日)	07:48	01:37	20:03	14:01
	210cm	39cm	199cm	36cm
中潮 出 06:27 入 18:39 出 19:25 入 07:19 潮干狩り ○ 13:15～14:45

長山（沖縄）2043年09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
9/20 00:00	63.9	↓-5.2
9/20 00:10	59.1	↓-4.8
9/20 00:20	54.7	↓-4.4
9/20 00:30	50.7	↓-4.0
9/20 00:40	47.3	↓-3.4
9/20 00:50	44.4	↓-2.9
9/20 01:00	42.0	↓-2.4
9/20 01:10	40.2	↓-1.8
9/20 01:20	38.9	↓-1.3
9/20 01:30	38.3	↓-0.6	干潮
9/20 01:40	38.3	0
9/20 01:50	38.8	↑0.5
9/20 02:00	40.0	↑1.2
9/20 02:10	41.7	↑1.7
9/20 02:20	44.0	↑2.3
9/20 02:30	46.9	↑2.9
9/20 02:40	50.4	↑3.5
9/20 02:50	54.3	↑3.9
9/20 03:00	58.8	↑4.5
9/20 03:10	63.7	↑4.9
9/20 03:20	69.1	↑5.4
9/20 03:30	74.8	↑5.7
9/20 03:40	80.9	↑6.1
9/20 03:50	87.3	↑6.4
9/20 04:00	94.0	↑6.7
9/20 04:10	100.9	↑6.9
9/20 04:20	107.9	↑7.0
9/20 04:30	115.1	↑7.2
9/20 04:40	122.4	↑7.3
9/20 04:50	129.6	↑7.2
9/20 05:00	136.9	↑7.3
9/20 05:10	144.0	↑7.1
9/20 05:20	151.0	↑7.0
9/20 05:30	157.8	↑6.8
9/20 05:40	164.4	↑6.6
9/20 05:50	170.7	↑6.3
9/20 06:00	176.6	↑5.9
9/20 06:10	182.2	↑5.6
9/20 06:20	187.4	↑5.2
9/20 06:30	192.1	↑4.7
9/20 06:40	196.3	↑4.2
9/20 06:50	200.0	↑3.7
9/20 07:00	203.1	↑3.1
9/20 07:10	205.7	↑2.6
9/20 07:20	207.7	↑2.0
9/20 07:30	209.1	↑1.4
9/20 07:40	209.8	↑0.7	満潮
9/20 07:50	210.0	↑0.2
9/20 08:00	209.5	↓-0.5
9/20 08:10	208.4	↓-1.1
9/20 08:20	206.7	↓-1.7
9/20 08:30	204.4	↓-2.3
9/20 08:40	201.5	↓-2.9
9/20 08:50	198.1	↓-3.4
9/20 09:00	194.1	↓-4.0
9/20 09:10	189.6	↓-4.5
9/20 09:20	184.6	↓-5.0
9/20 09:30	179.2	↓-5.4
9/20 09:40	173.4	↓-5.8
9/20 09:50	167.2	↓-6.2
9/20 10:00	160.7	↓-6.5
9/20 10:10	154.0	↓-6.7
9/20 10:20	147.0	↓-7.0
9/20 10:30	139.9	↓-7.1
9/20 10:40	132.6	↓-7.3
9/20 10:50	125.3	↓-7.3
9/20 11:00	117.9	↓-7.4	最大潮位差
9/20 11:10	110.6	↓-7.3
9/20 11:20	103.4	↓-7.2
9/20 11:30	96.3	↓-7.1
9/20 11:40	89.4	↓-6.9
9/20 11:50	82.7	↓-6.7
9/20 12:00	76.4	↓-6.3
9/20 12:10	70.3	↓-6.1
9/20 12:20	64.7	↓-5.6
9/20 12:30	59.5	↓-5.2
9/20 12:40	54.7	↓-4.8
9/20 12:50	50.4	↓-4.3
9/20 13:00	46.6	↓-3.8
9/20 13:10	43.3	↓-3.3
9/20 13:20	40.7	↓-2.6
9/20 13:30	38.6	↓-2.1
9/20 13:40	37.1	↓-1.5
9/20 13:50	36.2	↓-0.9
9/20 14:00	35.9	↓-0.3	干潮
9/20 14:10	36.2	↑0.3
9/20 14:20	37.2	↑1.0
9/20 14:30	38.7	↑1.5
9/20 14:40	40.9	↑2.2
9/20 14:50	43.6	↑2.7
9/20 15:00	46.8	↑3.2
9/20 15:10	50.6	↑3.8
9/20 15:20	54.9	↑4.3
9/20 15:30	59.7	↑4.8
9/20 15:40	64.9	↑5.2
9/20 15:50	70.4	↑5.5
9/20 16:00	76.4	↑6.0
9/20 16:10	82.6	↑6.2
9/20 16:20	89.1	↑6.5
9/20 16:30	95.8	↑6.7
9/20 16:40	102.7	↑6.9
9/20 16:50	109.6	↑6.9
9/20 17:00	116.7	↑7.1
9/20 17:10	123.7	↑7.0
9/20 17:20	130.7	↑7.0
9/20 17:30	137.6	↑6.9
9/20 17:40	144.3	↑6.7
9/20 17:50	150.9	↑6.6
9/20 18:00	157.2	↑6.3
9/20 18:10	163.2	↑6.0
9/20 18:20	168.8	↑5.6
9/20 18:30	174.1	↑5.3
9/20 18:40	178.9	↑4.8
9/20 18:50	183.3	↑4.4
9/20 19:00	187.2	↑3.9
9/20 19:10	190.5	↑3.3
9/20 19:20	193.4	↑2.9
9/20 19:30	195.6	↑2.2
9/20 19:40	197.3	↑1.7
9/20 19:50	198.3	↑1.0
9/20 20:00	198.7	↑0.4	満潮
9/20 20:10	198.6	↓-0.1
9/20 20:20	197.8	↓-0.8
9/20 20:30	196.4	↓-1.4
9/20 20:40	194.4	↓-2.0
9/20 20:50	191.8	↓-2.6
9/20 21:00	188.7	↓-3.1
9/20 21:10	185.0	↓-3.7
9/20 21:20	180.8	↓-4.2
9/20 21:30	176.1	↓-4.7
9/20 21:40	170.9	↓-5.2
9/20 21:50	165.3	↓-5.6
9/20 22:00	159.4	↓-5.9
9/20 22:10	153.1	↓-6.3
9/20 22:20	146.5	↓-6.6
9/20 22:30	139.6	↓-6.9
9/20 22:40	132.6	↓-7.0
9/20 22:50	125.4	↓-7.2
9/20 23:00	118.2	↓-7.2
9/20 23:10	110.9	↓-7.3
9/20 23:20	103.6	↓-7.3
9/20 23:30	96.4	↓-7.2
9/20 23:40	89.3	↓-7.1
9/20 23:50	82.3	↓-7.0