20 (土)	05:52	12:29	18:50	-
	200cm	22cm	187cm	-
大潮 出 06:27 入 18:39 出 17:55 入 04:26 潮干狩り ○ 11:01～13:56

長山（沖縄）2059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	79.5	0
9/20 00:10	79.9	↑0.4
9/20 00:20	80.8	↑0.9
9/20 00:30	82.0	↑1.2
9/20 00:40	83.7	↑1.7
9/20 00:50	85.8	↑2.1
9/20 01:00	88.3	↑2.5
9/20 01:10	91.2	↑2.9
9/20 01:20	94.5	↑3.3
9/20 01:30	98.0	↑3.5
9/20 01:40	101.9	↑3.9
9/20 01:50	106.1	↑4.2
9/20 02:00	110.6	↑4.5
9/20 02:10	115.3	↑4.7
9/20 02:20	120.1	↑4.8
9/20 02:30	125.2	↑5.1
9/20 02:40	130.3	↑5.1
9/20 02:50	135.6	↑5.3
9/20 03:00	140.9	↑5.3
9/20 03:10	146.2	↑5.3
9/20 03:20	151.4	↑5.2
9/20 03:30	156.6	↑5.2
9/20 03:40	161.6	↑5.0
9/20 03:50	166.5	↑4.9
9/20 04:00	171.2	↑4.7
9/20 04:10	175.6	↑4.4
9/20 04:20	179.8	↑4.2
9/20 04:30	183.6	↑3.8
9/20 04:40	187.1	↑3.5
9/20 04:50	190.3	↑3.2
9/20 05:00	193.0	↑2.7
9/20 05:10	195.2	↑2.2
9/20 05:20	197.0	↑1.8
9/20 05:30	198.3	↑1.3
9/20 05:40	199.2	↑0.9
9/20 05:50	199.5	↑0.3	満潮
9/20 06:00	199.3	↓-0.2
9/20 06:10	198.5	↓-0.8
9/20 06:20	197.3	↓-1.2
9/20 06:30	195.5	↓-1.8
9/20 06:40	193.2	↓-2.3
9/20 06:50	190.4	↓-2.8
9/20 07:00	187.0	↓-3.4
9/20 07:10	183.2	↓-3.8
9/20 07:20	179.0	↓-4.2
9/20 07:30	174.3	↓-4.7
9/20 07:40	169.2	↓-5.1
9/20 07:50	163.8	↓-5.4
9/20 08:00	158.0	↓-5.8
9/20 08:10	151.9	↓-6.1
9/20 08:20	145.5	↓-6.4
9/20 08:30	138.9	↓-6.6
9/20 08:40	132.1	↓-6.8
9/20 08:50	125.2	↓-6.9
9/20 09:00	118.2	↓-7.0
9/20 09:10	111.1	↓-7.1	最大潮位差
9/20 09:20	104.0	↓-7.1	最大潮位差
9/20 09:30	96.9	↓-7.1	最大潮位差
9/20 09:40	90.0	↓-6.9
9/20 09:50	83.1	↓-6.9
9/20 10:00	76.5	↓-6.6
9/20 10:10	70.0	↓-6.5
9/20 10:20	63.8	↓-6.2
9/20 10:30	57.9	↓-5.9
9/20 10:40	52.3	↓-5.6
9/20 10:50	47.1	↓-5.2
9/20 11:00	42.3	↓-4.8
9/20 11:10	37.9	↓-4.4
9/20 11:20	34.0	↓-3.9
9/20 11:30	30.6	↓-3.4
9/20 11:40	27.7	↓-2.9
9/20 11:50	25.3	↓-2.4
9/20 12:00	23.4	↓-1.9
9/20 12:10	22.1	↓-1.3
9/20 12:20	21.4	↓-0.7	干潮
9/20 12:30	21.2	↓-0.2
9/20 12:40	21.6	↑0.4
9/20 12:50	22.6	↑1.0
9/20 13:00	24.1	↑1.5
9/20 13:10	26.1	↑2.0
9/20 13:20	28.7	↑2.6
9/20 13:30	31.8	↑3.1
9/20 13:40	35.4	↑3.6
9/20 13:50	39.5	↑4.1
9/20 14:00	44.0	↑4.5
9/20 14:10	48.9	↑4.9
9/20 14:20	54.2	↑5.3
9/20 14:30	59.8	↑5.6
9/20 14:40	65.8	↑6.0
9/20 14:50	72.0	↑6.2
9/20 15:00	78.4	↑6.4
9/20 15:10	85.0	↑6.6
9/20 15:20	91.7	↑6.7
9/20 15:30	98.5	↑6.8
9/20 15:40	105.4	↑6.9
9/20 15:50	112.2	↑6.8
9/20 16:00	119.0	↑6.8
9/20 16:10	125.6	↑6.6
9/20 16:20	132.2	↑6.6
9/20 16:30	138.5	↑6.3
9/20 16:40	144.6	↑6.1
9/20 16:50	150.4	↑5.8
9/20 17:00	155.8	↑5.4
9/20 17:10	161.0	↑5.2
9/20 17:20	165.7	↑4.7
9/20 17:30	170.0	↑4.3
9/20 17:40	173.8	↑3.8
9/20 17:50	177.2	↑3.4
9/20 18:00	180.1	↑2.9
9/20 18:10	182.5	↑2.4
9/20 18:20	184.3	↑1.8
9/20 18:30	185.6	↑1.3
9/20 18:40	186.3	↑0.7	満潮
9/20 18:50	186.5	↑0.2	満潮
9/20 19:00	186.2	↓-0.3
9/20 19:10	185.3	↓-0.9
9/20 19:20	183.9	↓-1.4
9/20 19:30	182.0	↓-1.9
9/20 19:40	179.6	↓-2.4
9/20 19:50	176.7	↓-2.9
9/20 20:00	173.4	↓-3.3
9/20 20:10	169.7	↓-3.7
9/20 20:20	165.6	↓-4.1
9/20 20:30	161.2	↓-4.4
9/20 20:40	156.4	↓-4.8
9/20 20:50	151.4	↓-5.0
9/20 21:00	146.2	↓-5.2
9/20 21:10	140.8	↓-5.4
9/20 21:20	135.2	↓-5.6
9/20 21:30	129.6	↓-5.6
9/20 21:40	123.9	↓-5.7
9/20 21:50	118.2	↓-5.7
9/20 22:00	112.6	↓-5.6
9/20 22:10	107.0	↓-5.6
9/20 22:20	101.6	↓-5.4
9/20 22:30	96.4	↓-5.2
9/20 22:40	91.4	↓-5.0
9/20 22:50	86.6	↓-4.8
9/20 23:00	82.1	↓-4.5
9/20 23:10	78.0	↓-4.1
9/20 23:20	74.3	↓-3.7
9/20 23:30	70.9	↓-3.4
9/20 23:40	68.0	↓-2.9
9/20 23:50	65.5	↓-2.5