20 (日)	05:34	12:03	18:17	-
	194cm	37cm	185cm	-
中潮 出 06:27 入 18:38 出 17:10 入 04:16 潮干狩り ○ 11:15～12:50

長山（沖縄）2048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	73.2	↑1.0
9/20 00:10	74.7	↑1.5
9/20 00:20	76.5	↑1.8
9/20 00:30	78.8	↑2.3
9/20 00:40	81.5	↑2.7
9/20 00:50	84.5	↑3.0
9/20 01:00	87.9	↑3.4
9/20 01:10	91.6	↑3.7
9/20 01:20	95.6	↑4.0
9/20 01:30	99.8	↑4.2
9/20 01:40	104.4	↑4.6
9/20 01:50	109.1	↑4.7
9/20 02:00	114.0	↑4.9
9/20 02:10	119.1	↑5.1
9/20 02:20	124.3	↑5.2
9/20 02:30	129.6	↑5.3
9/20 02:40	134.9	↑5.3
9/20 02:50	140.1	↑5.2
9/20 03:00	145.4	↑5.3
9/20 03:10	150.5	↑5.1
9/20 03:20	155.6	↑5.1
9/20 03:30	160.4	↑4.8
9/20 03:40	165.1	↑4.7
9/20 03:50	169.5	↑4.4
9/20 04:00	173.6	↑4.1
9/20 04:10	177.5	↑3.9
9/20 04:20	180.9	↑3.4
9/20 04:30	184.1	↑3.2
9/20 04:40	186.8	↑2.7
9/20 04:50	189.0	↑2.2
9/20 05:00	190.9	↑1.9
9/20 05:10	192.3	↑1.4
9/20 05:20	193.2	↑0.9
9/20 05:30	193.6	↑0.4	満潮
9/20 05:40	193.5	↓-0.1
9/20 05:50	192.9	↓-0.6
9/20 06:00	191.8	↓-1.1
9/20 06:10	190.2	↓-1.6
9/20 06:20	188.2	↓-2.0
9/20 06:30	185.6	↓-2.6
9/20 06:40	182.6	↓-3.0
9/20 06:50	179.2	↓-3.4
9/20 07:00	175.3	↓-3.9
9/20 07:10	171.1	↓-4.2
9/20 07:20	166.5	↓-4.6
9/20 07:30	161.5	↓-5.0
9/20 07:40	156.2	↓-5.3
9/20 07:50	150.7	↓-5.5
9/20 08:00	144.9	↓-5.8
9/20 08:10	138.9	↓-6.0
9/20 08:20	132.8	↓-6.1
9/20 08:30	126.5	↓-6.3
9/20 08:40	120.2	↓-6.3
9/20 08:50	113.8	↓-6.4	最大潮位差
9/20 09:00	107.5	↓-6.3
9/20 09:10	101.2	↓-6.3
9/20 09:20	95.0	↓-6.2
9/20 09:30	88.9	↓-6.1
9/20 09:40	83.0	↓-5.9
9/20 09:50	77.2	↓-5.8
9/20 10:00	71.8	↓-5.4
9/20 10:10	66.6	↓-5.2
9/20 10:20	61.8	↓-4.8
9/20 10:30	57.2	↓-4.6
9/20 10:40	53.1	↓-4.1
9/20 10:50	49.4	↓-3.7
9/20 11:00	46.1	↓-3.3
9/20 11:10	43.2	↓-2.9
9/20 11:20	40.8	↓-2.4
9/20 11:30	38.9	↓-1.9
9/20 11:40	37.5	↓-1.4
9/20 11:50	36.7	↓-0.8
9/20 12:00	36.3	↓-0.4	干潮
9/20 12:10	36.4	↑0.1
9/20 12:20	37.1	↑0.7
9/20 12:30	38.2	↑1.1
9/20 12:40	39.9	↑1.7
9/20 12:50	42.0	↑2.1
9/20 13:00	44.7	↑2.7
9/20 13:10	47.8	↑3.1
9/20 13:20	51.3	↑3.5
9/20 13:30	55.2	↑3.9
9/20 13:40	59.6	↑4.4
9/20 13:50	64.3	↑4.7
9/20 14:00	69.3	↑5.0
9/20 14:10	74.6	↑5.3
9/20 14:20	80.2	↑5.6
9/20 14:30	85.9	↑5.7
9/20 14:40	91.9	↑6.0
9/20 14:50	98.0	↑6.1
9/20 15:00	104.2	↑6.2
9/20 15:10	110.4	↑6.2
9/20 15:20	116.6	↑6.2
9/20 15:30	122.8	↑6.2
9/20 15:40	128.9	↑6.1
9/20 15:50	134.9	↑6.0
9/20 16:00	140.6	↑5.7
9/20 16:10	146.2	↑5.6
9/20 16:20	151.5	↑5.3
9/20 16:30	156.6	↑5.1
9/20 16:40	161.2	↑4.6
9/20 16:50	165.6	↑4.4
9/20 17:00	169.5	↑3.9
9/20 17:10	173.0	↑3.5
9/20 17:20	176.1	↑3.1
9/20 17:30	178.7	↑2.6
9/20 17:40	180.8	↑2.1
9/20 17:50	182.4	↑1.6
9/20 18:00	183.5	↑1.1
9/20 18:10	184.1	↑0.6	満潮
9/20 18:20	184.2	↑0.1
9/20 18:30	183.7	↓-0.5
9/20 18:40	182.8	↓-0.9
9/20 18:50	181.3	↓-1.5
9/20 19:00	179.4	↓-1.9
9/20 19:10	177.0	↓-2.4
9/20 19:20	174.1	↓-2.9
9/20 19:30	170.9	↓-3.2
9/20 19:40	167.2	↓-3.7
9/20 19:50	163.1	↓-4.1
9/20 20:00	158.8	↓-4.3
9/20 20:10	154.1	↓-4.7
9/20 20:20	149.2	↓-4.9
9/20 20:30	144.0	↓-5.2
9/20 20:40	138.6	↓-5.4
9/20 20:50	133.1	↓-5.5
9/20 21:00	127.5	↓-5.6
9/20 21:10	121.9	↓-5.6
9/20 21:20	116.2	↓-5.7
9/20 21:30	110.6	↓-5.6
9/20 21:40	105.0	↓-5.6
9/20 21:50	99.5	↓-5.5
9/20 22:00	94.2	↓-5.3
9/20 22:10	89.1	↓-5.1
9/20 22:20	84.2	↓-4.9
9/20 22:30	79.6	↓-4.6
9/20 22:40	75.3	↓-4.3
9/20 22:50	71.3	↓-4.0
9/20 23:00	67.7	↓-3.6
9/20 23:10	64.4	↓-3.3
9/20 23:20	61.6	↓-2.8
9/20 23:30	59.3	↓-2.3
9/20 23:40	57.4	↓-1.9
9/20 23:50	55.9	↓-1.5