20 (金)	07:19	01:07	19:34	13:31
	210cm	39cm	201cm	37cm
大潮 出 06:27 入 18:39 出 06:41 入 18:43 潮干狩り ○ 12:47～14:13

長山（沖縄）2047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	50.5	↓-3.9
9/20 00:10	47.1	↓-3.4
9/20 00:20	44.2	↓-2.9
9/20 00:30	41.8	↓-2.4
9/20 00:40	40.1	↓-1.7
9/20 00:50	38.8	↓-1.3
9/20 01:00	38.2	↓-0.6	干潮
9/20 01:10	38.2	0
9/20 01:20	38.7	↑0.5
9/20 01:30	39.8	↑1.1
9/20 01:40	41.6	↑1.8
9/20 01:50	43.8	↑2.2
9/20 02:00	46.7	↑2.9
9/20 02:10	50.1	↑3.4
9/20 02:20	54.0	↑3.9
9/20 02:30	58.4	↑4.4
9/20 02:40	63.3	↑4.9
9/20 02:50	68.5	↑5.2
9/20 03:00	74.2	↑5.7
9/20 03:10	80.3	↑6.1
9/20 03:20	86.6	↑6.3
9/20 03:30	93.2	↑6.6
9/20 03:40	100.1	↑6.9
9/20 03:50	107.1	↑7.0
9/20 04:00	114.2	↑7.1
9/20 04:10	121.4	↑7.2
9/20 04:20	128.6	↑7.2
9/20 04:30	135.8	↑7.2
9/20 04:40	142.9	↑7.1
9/20 04:50	149.9	↑7.0
9/20 05:00	156.6	↑6.7
9/20 05:10	163.2	↑6.6
9/20 05:20	169.5	↑6.3
9/20 05:30	175.4	↑5.9
9/20 05:40	181.0	↑5.6
9/20 05:50	186.1	↑5.1
9/20 06:00	190.9	↑4.8
9/20 06:10	195.1	↑4.2
9/20 06:20	198.8	↑3.7
9/20 06:30	202.0	↑3.2
9/20 06:40	204.6	↑2.6
9/20 06:50	206.6	↑2.0
9/20 07:00	208.0	↑1.4
9/20 07:10	208.8	↑0.8	満潮
9/20 07:20	209.0	↑0.2
9/20 07:30	208.6	↓-0.4
9/20 07:40	207.5	↓-1.1
9/20 07:50	205.9	↓-1.6
9/20 08:00	203.6	↓-2.3
9/20 08:10	200.8	↓-2.8
9/20 08:20	197.4	↓-3.4
9/20 08:30	193.5	↓-3.9
9/20 08:40	189.0	↓-4.5
9/20 08:50	184.1	↓-4.9
9/20 09:00	178.8	↓-5.3
9/20 09:10	173.0	↓-5.8
9/20 09:20	166.9	↓-6.1
9/20 09:30	160.5	↓-6.4
9/20 09:40	153.8	↓-6.7
9/20 09:50	146.8	↓-7.0
9/20 10:00	139.7	↓-7.1
9/20 10:10	132.5	↓-7.2
9/20 10:20	125.2	↓-7.3
9/20 10:30	117.9	↓-7.3
9/20 10:40	110.7	↓-7.2
9/20 10:50	103.5	↓-7.2
9/20 11:00	96.4	↓-7.1
9/20 11:10	89.6	↓-6.8
9/20 11:20	83.0	↓-6.6
9/20 11:30	76.7	↓-6.3
9/20 11:40	70.7	↓-6.0
9/20 11:50	65.0	↓-5.7
9/20 12:00	59.8	↓-5.2
9/20 12:10	55.1	↓-4.7
9/20 12:20	50.8	↓-4.3
9/20 12:30	47.0	↓-3.8
9/20 12:40	43.8	↓-3.2
9/20 12:50	41.1	↓-2.7
9/20 13:00	39.0	↓-2.1
9/20 13:10	37.5	↓-1.5
9/20 13:20	36.6	↓-0.9
9/20 13:30	36.4	↓-0.2	干潮
9/20 13:40	36.7	↑0.3
9/20 13:50	37.6	↑0.9
9/20 14:00	39.2	↑1.6
9/20 14:10	41.3	↑2.1
9/20 14:20	44.0	↑2.7
9/20 14:30	47.2	↑3.2
9/20 14:40	51.0	↑3.8
9/20 14:50	55.3	↑4.3
9/20 15:00	60.0	↑4.7
9/20 15:10	65.2	↑5.2
9/20 15:20	70.8	↑5.6
9/20 15:30	76.7	↑5.9
9/20 15:40	83.0	↑6.3
9/20 15:50	89.5	↑6.5
9/20 16:00	96.2	↑6.7
9/20 16:10	103.1	↑6.9
9/20 16:20	110.1	↑7.0
9/20 16:30	117.1	↑7.0
9/20 16:40	124.2	↑7.1
9/20 16:50	131.3	↑7.1
9/20 17:00	138.2	↑6.9
9/20 17:10	145.0	↑6.8
9/20 17:20	151.6	↑6.6
9/20 17:30	158.0	↑6.4
9/20 17:40	164.0	↑6.0
9/20 17:50	169.7	↑5.7
9/20 18:00	175.1	↑5.4
9/20 18:10	180.0	↑4.9
9/20 18:20	184.4	↑4.4
9/20 18:30	188.4	↑4.0
9/20 18:40	191.8	↑3.4
9/20 18:50	194.7	↑2.9
9/20 19:00	197.0	↑2.3
9/20 19:10	198.7	↑1.7
9/20 19:20	199.8	↑1.1
9/20 19:30	200.2	↑0.4	満潮
9/20 19:40	200.1	↓-0.1
9/20 19:50	199.3	↓-0.8
9/20 20:00	197.9	↓-1.4
9/20 20:10	196.0	↓-1.9
9/20 20:20	193.4	↓-2.6
9/20 20:30	190.2	↓-3.2
9/20 20:40	186.5	↓-3.7
9/20 20:50	182.2	↓-4.3
9/20 21:00	177.5	↓-4.7
9/20 21:10	172.3	↓-5.2
9/20 21:20	166.6	↓-5.7
9/20 21:30	160.6	↓-6.0
9/20 21:40	154.2	↓-6.4
9/20 21:50	147.5	↓-6.7
9/20 22:00	140.6	↓-6.9
9/20 22:10	133.5	↓-7.1
9/20 22:20	126.2	↓-7.3
9/20 22:30	118.8	↓-7.4	最大潮位差
9/20 22:40	111.4	↓-7.4	最大潮位差
9/20 22:50	104.0	↓-7.4	最大潮位差
9/20 23:00	96.7	↓-7.3
9/20 23:10	89.4	↓-7.3
9/20 23:20	82.4	↓-7.0
9/20 23:30	75.5	↓-6.9
9/20 23:40	68.9	↓-6.6
9/20 23:50	62.7	↓-6.2