20 (土)	06:07	00:10	18:52	12:36
	193cm	75cm	184cm	35cm
大潮 出 06:27 入 18:39 出 04:50 入 17:45 潮干狩り ○ 11:42～13:29

長山（沖縄）2025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	74.7	↓-0.6	干潮
9/20 00:10	74.6	↓-0.1	干潮
9/20 00:20	74.9	↑0.3
9/20 00:30	75.5	↑0.6
9/20 00:40	76.6	↑1.1
9/20 00:50	78.2	↑1.6
9/20 01:00	80.1	↑1.9
9/20 01:10	82.4	↑2.3
9/20 01:20	85.1	↑2.7
9/20 01:30	88.2	↑3.1
9/20 01:40	91.6	↑3.4
9/20 01:50	95.4	↑3.8
9/20 02:00	99.4	↑4.0
9/20 02:10	103.7	↑4.3
9/20 02:20	108.2	↑4.5
9/20 02:30	112.9	↑4.7
9/20 02:40	117.8	↑4.9
9/20 02:50	122.9	↑5.1
9/20 03:00	128.0	↑5.1
9/20 03:10	133.1	↑5.1
9/20 03:20	138.3	↑5.2
9/20 03:30	143.5	↑5.2
9/20 03:40	148.5	↑5.0
9/20 03:50	153.5	↑5.0
9/20 04:00	158.3	↑4.8
9/20 04:10	163.0	↑4.7
9/20 04:20	167.4	↑4.4
9/20 04:30	171.5	↑4.1
9/20 04:40	175.4	↑3.9
9/20 04:50	178.9	↑3.5
9/20 05:00	182.0	↑3.1
9/20 05:10	184.8	↑2.8
9/20 05:20	187.1	↑2.3
9/20 05:30	189.1	↑2.0
9/20 05:40	190.5	↑1.4
9/20 05:50	191.5	↑1.0
9/20 06:00	192.0	↑0.5	満潮
9/20 06:10	192.1	↑0.1
9/20 06:20	191.6	↓-0.5
9/20 06:30	190.7	↓-0.9
9/20 06:40	189.2	↓-1.5
9/20 06:50	187.3	↓-1.9
9/20 07:00	184.9	↓-2.4
9/20 07:10	182.0	↓-2.9
9/20 07:20	178.7	↓-3.3
9/20 07:30	174.9	↓-3.8
9/20 07:40	170.8	↓-4.1
9/20 07:50	166.3	↓-4.5
9/20 08:00	161.4	↓-4.9
9/20 08:10	156.2	↓-5.2
9/20 08:20	150.7	↓-5.5
9/20 08:30	145.0	↓-5.7
9/20 08:40	139.1	↓-5.9
9/20 08:50	133.0	↓-6.1
9/20 09:00	126.8	↓-6.2
9/20 09:10	120.5	↓-6.3
9/20 09:20	114.2	↓-6.3
9/20 09:30	107.8	↓-6.4	最大潮位差
9/20 09:40	101.5	↓-6.3
9/20 09:50	95.2	↓-6.3
9/20 10:00	89.1	↓-6.1
9/20 10:10	83.1	↓-6.0
9/20 10:20	77.4	↓-5.7
9/20 10:30	71.8	↓-5.6
9/20 10:40	66.5	↓-5.3
9/20 10:50	61.6	↓-4.9
9/20 11:00	57.0	↓-4.6
9/20 11:10	52.7	↓-4.3
9/20 11:20	48.9	↓-3.8
9/20 11:30	45.4	↓-3.5
9/20 11:40	42.4	↓-3.0
9/20 11:50	39.9	↓-2.5
9/20 12:00	37.9	↓-2.0
9/20 12:10	36.3	↓-1.6
9/20 12:20	35.3	↓-1.0
9/20 12:30	34.8	↓-0.5	干潮
9/20 12:40	34.8	0
9/20 12:50	35.3	↑0.5
9/20 13:00	36.3	↑1.0
9/20 13:10	37.9	↑1.6
9/20 13:20	39.9	↑2.0
9/20 13:30	42.4	↑2.5
9/20 13:40	45.4	↑3.0
9/20 13:50	48.8	↑3.4
9/20 14:00	52.7	↑3.9
9/20 14:10	57.0	↑4.3
9/20 14:20	61.6	↑4.6
9/20 14:30	66.5	↑4.9
9/20 14:40	71.8	↑5.3
9/20 14:50	77.3	↑5.5
9/20 15:00	83.1	↑5.8
9/20 15:10	89.0	↑5.9
9/20 15:20	95.1	↑6.1
9/20 15:30	101.2	↑6.1
9/20 15:40	107.5	↑6.3
9/20 15:50	113.7	↑6.2
9/20 16:00	119.9	↑6.2
9/20 16:10	126.1	↑6.2
9/20 16:20	132.1	↑6.0
9/20 16:30	137.9	↑5.8
9/20 16:40	143.6	↑5.7
9/20 16:50	149.0	↑5.4
9/20 17:00	154.1	↑5.1
9/20 17:10	158.9	↑4.8
9/20 17:20	163.3	↑4.4
9/20 17:30	167.4	↑4.1
9/20 17:40	171.0	↑3.6
9/20 17:50	174.2	↑3.2
9/20 18:00	177.0	↑2.8
9/20 18:10	179.3	↑2.3
9/20 18:20	181.1	↑1.8
9/20 18:30	182.3	↑1.2
9/20 18:40	183.1	↑0.8
9/20 18:50	183.4	↑0.3	満潮
9/20 19:00	183.2	↓-0.2
9/20 19:10	182.5	↓-0.7
9/20 19:20	181.3	↓-1.2
9/20 19:30	179.6	↓-1.7
9/20 19:40	177.4	↓-2.2
9/20 19:50	174.8	↓-2.6
9/20 20:00	171.8	↓-3.0
9/20 20:10	168.4	↓-3.4
9/20 20:20	164.6	↓-3.8
9/20 20:30	160.5	↓-4.1
9/20 20:40	156.1	↓-4.4
9/20 20:50	151.4	↓-4.7
9/20 21:00	146.5	↓-4.9
9/20 21:10	141.4	↓-5.1
9/20 21:20	136.1	↓-5.3
9/20 21:30	130.8	↓-5.3
9/20 21:40	125.3	↓-5.5
9/20 21:50	119.9	↓-5.4
9/20 22:00	114.4	↓-5.5
9/20 22:10	109.1	↓-5.3
9/20 22:20	103.8	↓-5.3
9/20 22:30	98.7	↓-5.1
9/20 22:40	93.7	↓-5.0
9/20 22:50	89.0	↓-4.7
9/20 23:00	84.5	↓-4.5
9/20 23:10	80.3	↓-4.2
9/20 23:20	76.4	↓-3.9
9/20 23:30	72.9	↓-3.5
9/20 23:40	69.7	↓-3.2
9/20 23:50	67.0	↓-2.7