20 (火)	06:08	00:06	18:50	12:37
	203cm	67cm	189cm	28cm
大潮 出 06:27 入 18:38 出 04:59 入 17:50 潮干狩り ○ 11:26～13:48

長山（沖縄）2044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	67.0	↓-0.5	干潮
9/20 00:10	67.0	0
9/20 00:20	67.5	↑0.5
9/20 00:30	68.4	↑0.9
9/20 00:40	69.8	↑1.4
9/20 00:50	71.7	↑1.9
9/20 01:00	74.1	↑2.4
9/20 01:10	76.8	↑2.7
9/20 01:20	80.0	↑3.2
9/20 01:30	83.6	↑3.6
9/20 01:40	87.6	↑4.0
9/20 01:50	91.9	↑4.3
9/20 02:00	96.6	↑4.7
9/20 02:10	101.5	↑4.9
9/20 02:20	106.7	↑5.2
9/20 02:30	112.1	↑5.4
9/20 02:40	117.7	↑5.6
9/20 02:50	123.4	↑5.7
9/20 03:00	129.2	↑5.8
9/20 03:10	135.1	↑5.9
9/20 03:20	141.0	↑5.9
9/20 03:30	146.8	↑5.8
9/20 03:40	152.6	↑5.8
9/20 03:50	158.2	↑5.6
9/20 04:00	163.6	↑5.4
9/20 04:10	168.9	↑5.3
9/20 04:20	173.9	↑5.0
9/20 04:30	178.6	↑4.7
9/20 04:40	183.0	↑4.4
9/20 04:50	187.0	↑4.0
9/20 05:00	190.6	↑3.6
9/20 05:10	193.7	↑3.1
9/20 05:20	196.5	↑2.8
9/20 05:30	198.7	↑2.2
9/20 05:40	200.4	↑1.7
9/20 05:50	201.6	↑1.2
9/20 06:00	202.3	↑0.7	満潮
9/20 06:10	202.4	↑0.1
9/20 06:20	201.9	↓-0.5
9/20 06:30	200.9	↓-1.0
9/20 06:40	199.4	↓-1.5
9/20 06:50	197.3	↓-2.1
9/20 07:00	194.7	↓-2.6
9/20 07:10	191.6	↓-3.1
9/20 07:20	188.0	↓-3.6
9/20 07:30	183.9	↓-4.1
9/20 07:40	179.3	↓-4.6
9/20 07:50	174.4	↓-4.9
9/20 08:00	169.0	↓-5.4
9/20 08:10	163.3	↓-5.7
9/20 08:20	157.3	↓-6.0
9/20 08:30	151.0	↓-6.3
9/20 08:40	144.4	↓-6.6
9/20 08:50	137.7	↓-6.7
9/20 09:00	130.8	↓-6.9
9/20 09:10	123.8	↓-7.0
9/20 09:20	116.8	↓-7.0
9/20 09:30	109.7	↓-7.1	最大潮位差
9/20 09:40	102.7	↓-7.0
9/20 09:50	95.7	↓-7.0
9/20 10:00	88.9	↓-6.8
9/20 10:10	82.3	↓-6.6
9/20 10:20	75.8	↓-6.5
9/20 10:30	69.7	↓-6.1
9/20 10:40	63.8	↓-5.9
9/20 10:50	58.3	↓-5.5
9/20 11:00	53.1	↓-5.2
9/20 11:10	48.3	↓-4.8
9/20 11:20	44.0	↓-4.3
9/20 11:30	40.2	↓-3.8
9/20 11:40	36.8	↓-3.4
9/20 11:50	34.0	↓-2.8
9/20 12:00	31.7	↓-2.3
9/20 12:10	29.9	↓-1.8
9/20 12:20	28.7	↓-1.2
9/20 12:30	28.0	↓-0.7	干潮
9/20 12:40	27.9	↓-0.1
9/20 12:50	28.4	↑0.5
9/20 13:00	29.5	↑1.1
9/20 13:10	31.1	↑1.6
9/20 13:20	33.3	↑2.2
9/20 13:30	36.0	↑2.7
9/20 13:40	39.2	↑3.2
9/20 13:50	42.9	↑3.7
9/20 14:00	47.0	↑4.1
9/20 14:10	51.6	↑4.6
9/20 14:20	56.6	↑5.0
9/20 14:30	62.0	↑5.4
9/20 14:40	67.7	↑5.7
9/20 14:50	73.7	↑6.0
9/20 15:00	79.9	↑6.2
9/20 15:10	86.3	↑6.4
9/20 15:20	92.9	↑6.6
9/20 15:30	99.6	↑6.7
9/20 15:40	106.4	↑6.8
9/20 15:50	113.1	↑6.7
9/20 16:00	119.9	↑6.8
9/20 16:10	126.5	↑6.6
9/20 16:20	133.0	↑6.5
9/20 16:30	139.4	↑6.4
9/20 16:40	145.5	↑6.1
9/20 16:50	151.3	↑5.8
9/20 17:00	156.8	↑5.5
9/20 17:10	162.0	↑5.2
9/20 17:20	166.8	↑4.8
9/20 17:30	171.2	↑4.4
9/20 17:40	175.1	↑3.9
9/20 17:50	178.6	↑3.5
9/20 18:00	181.5	↑2.9
9/20 18:10	184.0	↑2.5
9/20 18:20	185.8	↑1.8
9/20 18:30	187.2	↑1.4
9/20 18:40	188.0	↑0.8	満潮
9/20 18:50	188.2	↑0.2	満潮
9/20 19:00	187.9	↓-0.3
9/20 19:10	187.0	↓-0.9
9/20 19:20	185.6	↓-1.4
9/20 19:30	183.6	↓-2.0
9/20 19:40	181.2	↓-2.4
9/20 19:50	178.2	↓-3.0
9/20 20:00	174.8	↓-3.4
9/20 20:10	170.9	↓-3.9
9/20 20:20	166.7	↓-4.2
9/20 20:30	162.0	↓-4.7
9/20 20:40	157.1	↓-4.9
9/20 20:50	151.8	↓-5.3
9/20 21:00	146.3	↓-5.5
9/20 21:10	140.6	↓-5.7
9/20 21:20	134.7	↓-5.9
9/20 21:30	128.7	↓-6.0
9/20 21:40	122.6	↓-6.1
9/20 21:50	116.5	↓-6.1
9/20 22:00	110.5	↓-6.0
9/20 22:10	104.4	↓-6.1
9/20 22:20	98.5	↓-5.9
9/20 22:30	92.8	↓-5.7
9/20 22:40	87.3	↓-5.5
9/20 22:50	82.0	↓-5.3
9/20 23:00	77.0	↓-5.0
9/20 23:10	72.3	↓-4.7
9/20 23:20	68.0	↓-4.3
9/20 23:30	64.0	↓-4.0
9/20 23:40	60.5	↓-3.5
9/20 23:50	57.5	↓-3.0