20 (月)	06:22	00:21	19:06	12:51
	206cm	64cm	194cm	22cm
大潮 出 06:27 入 18:39 出 05:14 入 18:13 潮干狩り ○ 11:27～14:14

長山（沖縄）2055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	64.7	↓-1.2
9/20 00:10	64.0	↓-0.7
9/20 00:20	63.8	↓-0.2	干潮
9/20 00:30	64.0	↑0.2
9/20 00:40	64.8	↑0.8
9/20 00:50	66.1	↑1.3
9/20 01:00	67.8	↑1.7
9/20 01:10	70.0	↑2.2
9/20 01:20	72.7	↑2.7
9/20 01:30	75.9	↑3.2
9/20 01:40	79.5	↑3.6
9/20 01:50	83.4	↑3.9
9/20 02:00	87.8	↑4.4
9/20 02:10	92.5	↑4.7
9/20 02:20	97.5	↑5.0
9/20 02:30	102.8	↑5.3
9/20 02:40	108.4	↑5.6
9/20 02:50	114.1	↑5.7
9/20 03:00	120.1	↑6.0
9/20 03:10	126.1	↑6.0
9/20 03:20	132.2	↑6.1
9/20 03:30	138.3	↑6.1
9/20 03:40	144.4	↑6.1
9/20 03:50	150.5	↑6.1
9/20 04:00	156.4	↑5.9
9/20 04:10	162.2	↑5.8
9/20 04:20	167.8	↑5.6
9/20 04:30	173.2	↑5.4
9/20 04:40	178.2	↑5.0
9/20 04:50	182.9	↑4.7
9/20 05:00	187.3	↑4.4
9/20 05:10	191.2	↑3.9
9/20 05:20	194.8	↑3.6
9/20 05:30	197.8	↑3.0
9/20 05:40	200.4	↑2.6
9/20 05:50	202.4	↑2.0
9/20 06:00	203.9	↑1.5
9/20 06:10	204.8	↑0.9
9/20 06:20	205.2	↑0.4	満潮
9/20 06:30	205.0	↓-0.2
9/20 06:40	204.2	↓-0.8
9/20 06:50	202.8	↓-1.4
9/20 07:00	200.9	↓-1.9
9/20 07:10	198.4	↓-2.5
9/20 07:20	195.4	↓-3.0
9/20 07:30	191.8	↓-3.6
9/20 07:40	187.7	↓-4.1
9/20 07:50	183.1	↓-4.6
9/20 08:00	178.1	↓-5.0
9/20 08:10	172.6	↓-5.5
9/20 08:20	166.8	↓-5.8
9/20 08:30	160.5	↓-6.3
9/20 08:40	154.0	↓-6.5
9/20 08:50	147.2	↓-6.8
9/20 09:00	140.2	↓-7.0
9/20 09:10	133.0	↓-7.2
9/20 09:20	125.7	↓-7.3
9/20 09:30	118.3	↓-7.4
9/20 09:40	110.8	↓-7.5	最大潮位差
9/20 09:50	103.4	↓-7.4
9/20 10:00	96.1	↓-7.3
9/20 10:10	88.8	↓-7.3
9/20 10:20	81.7	↓-7.1
9/20 10:30	74.9	↓-6.8
9/20 10:40	68.3	↓-6.6
9/20 10:50	61.9	↓-6.4
9/20 11:00	56.0	↓-5.9
9/20 11:10	50.4	↓-5.6
9/20 11:20	45.2	↓-5.2
9/20 11:30	40.5	↓-4.7
9/20 11:40	36.2	↓-4.3
9/20 11:50	32.5	↓-3.7
9/20 12:00	29.3	↓-3.2
9/20 12:10	26.7	↓-2.6
9/20 12:20	24.6	↓-2.1
9/20 12:30	23.1	↓-1.5
9/20 12:40	22.2	↓-0.9
9/20 12:50	22.0	↓-0.2	干潮
9/20 13:00	22.3	↑0.3
9/20 13:10	23.2	↑0.9
9/20 13:20	24.7	↑1.5
9/20 13:30	26.8	↑2.1
9/20 13:40	29.4	↑2.6
9/20 13:50	32.7	↑3.3
9/20 14:00	36.4	↑3.7
9/20 14:10	40.6	↑4.2
9/20 14:20	45.3	↑4.7
9/20 14:30	50.5	↑5.2
9/20 14:40	56.0	↑5.5
9/20 14:50	61.9	↑5.9
9/20 15:00	68.1	↑6.2
9/20 15:10	74.7	↑6.6
9/20 15:20	81.4	↑6.7
9/20 15:30	88.3	↑6.9
9/20 15:40	95.4	↑7.1
9/20 15:50	102.5	↑7.1
9/20 16:00	109.7	↑7.2
9/20 16:10	116.9	↑7.2
9/20 16:20	124.0	↑7.1
9/20 16:30	131.0	↑7.0
9/20 16:40	137.8	↑6.8
9/20 16:50	144.5	↑6.7
9/20 17:00	150.8	↑6.3
9/20 17:10	156.9	↑6.1
9/20 17:20	162.6	↑5.7
9/20 17:30	167.9	↑5.3
9/20 17:40	172.8	↑4.9
9/20 17:50	177.3	↑4.5
9/20 18:00	181.2	↑3.9
9/20 18:10	184.7	↑3.5
9/20 18:20	187.6	↑2.9
9/20 18:30	189.9	↑2.3
9/20 18:40	191.7	↑1.8
9/20 18:50	192.9	↑1.2
9/20 19:00	193.5	↑0.6	満潮
9/20 19:10	193.5	0
9/20 19:20	192.9	↓-0.6
9/20 19:30	191.7	↓-1.2
9/20 19:40	190.0	↓-1.7
9/20 19:50	187.7	↓-2.3
9/20 20:00	184.9	↓-2.8
9/20 20:10	181.6	↓-3.3
9/20 20:20	177.8	↓-3.8
9/20 20:30	173.6	↓-4.2
9/20 20:40	168.9	↓-4.7
9/20 20:50	163.9	↓-5.0
9/20 21:00	158.5	↓-5.4
9/20 21:10	152.9	↓-5.6
9/20 21:20	147.0	↓-5.9
9/20 21:30	140.9	↓-6.1
9/20 21:40	134.6	↓-6.3
9/20 21:50	128.2	↓-6.4
9/20 22:00	121.8	↓-6.4
9/20 22:10	115.4	↓-6.4
9/20 22:20	109.0	↓-6.4
9/20 22:30	102.7	↓-6.3
9/20 22:40	96.6	↓-6.1
9/20 22:50	90.6	↓-6.0
9/20 23:00	84.9	↓-5.7
9/20 23:10	79.5	↓-5.4
9/20 23:20	74.3	↓-5.2
9/20 23:30	69.6	↓-4.7
9/20 23:40	65.2	↓-4.4
9/20 23:50	61.3	↓-3.9