20 (月)	05:57	00:05	18:44	12:27
	199cm	65cm	198cm	22cm
大潮 出 06:17 入 18:29 出 18:22 入 05:16 潮干狩り ◎ 10:56～13:56

石川（沖縄）2021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	64.9	↓-0.4	干潮
9/20 00:10	64.9	0
9/20 00:20	65.5	↑0.6
9/20 00:30	66.6	↑1.1
9/20 00:40	68.2	↑1.6
9/20 00:50	70.4	↑2.2
9/20 01:00	73.0	↑2.6
9/20 01:10	76.0	↑3.0
9/20 01:20	79.5	↑3.5
9/20 01:30	83.5	↑4.0
9/20 01:40	87.8	↑4.3
9/20 01:50	92.5	↑4.7
9/20 02:00	97.4	↑4.9
9/20 02:10	102.7	↑5.3
9/20 02:20	108.2	↑5.5
9/20 02:30	113.9	↑5.7
9/20 02:40	119.7	↑5.8
9/20 02:50	125.6	↑5.9
9/20 03:00	131.6	↑6.0
9/20 03:10	137.6	↑6.0
9/20 03:20	143.5	↑5.9
9/20 03:30	149.3	↑5.8
9/20 03:40	155.0	↑5.7
9/20 03:50	160.5	↑5.5
9/20 04:00	165.8	↑5.3
9/20 04:10	170.8	↑5.0
9/20 04:20	175.5	↑4.7
9/20 04:30	179.8	↑4.3
9/20 04:40	183.8	↑4.0
9/20 04:50	187.4	↑3.6
9/20 05:00	190.5	↑3.1
9/20 05:10	193.2	↑2.7
9/20 05:20	195.3	↑2.1
9/20 05:30	197.0	↑1.7
9/20 05:40	198.1	↑1.1
9/20 05:50	198.7	↑0.6	満潮
9/20 06:00	198.8	↑0.1
9/20 06:10	198.3	↓-0.5
9/20 06:20	197.2	↓-1.1
9/20 06:30	195.6	↓-1.6
9/20 06:40	193.4	↓-2.2
9/20 06:50	190.8	↓-2.6
9/20 07:00	187.6	↓-3.2
9/20 07:10	183.8	↓-3.8
9/20 07:20	179.7	↓-4.1
9/20 07:30	175.0	↓-4.7
9/20 07:40	170.0	↓-5.0
9/20 07:50	164.5	↓-5.5
9/20 08:00	158.7	↓-5.8
9/20 08:10	152.6	↓-6.1
9/20 08:20	146.2	↓-6.4
9/20 08:30	139.6	↓-6.6
9/20 08:40	132.8	↓-6.8
9/20 08:50	125.9	↓-6.9
9/20 09:00	118.8	↓-7.1
9/20 09:10	111.7	↓-7.1
9/20 09:20	104.6	↓-7.1
9/20 09:30	97.6	↓-7.0
9/20 09:40	90.6	↓-7.0
9/20 09:50	83.8	↓-6.8
9/20 10:00	77.1	↓-6.7
9/20 10:10	70.6	↓-6.5
9/20 10:20	64.4	↓-6.2
9/20 10:30	58.5	↓-5.9
9/20 10:40	52.9	↓-5.6
9/20 10:50	47.7	↓-5.2
9/20 11:00	42.9	↓-4.8
9/20 11:10	38.5	↓-4.4
9/20 11:20	34.6	↓-3.9
9/20 11:30	31.1	↓-3.5
9/20 11:40	28.2	↓-2.9
9/20 11:50	25.8	↓-2.4
9/20 12:00	24.0	↓-1.8
9/20 12:10	22.8	↓-1.2
9/20 12:20	22.1	↓-0.7	干潮
9/20 12:30	22.0	↓-0.1
9/20 12:40	22.5	↑0.5
9/20 12:50	23.7	↑1.2
9/20 13:00	25.4	↑1.7
9/20 13:10	27.7	↑2.3
9/20 13:20	30.5	↑2.8
9/20 13:30	33.9	↑3.4
9/20 13:40	37.9	↑4.0
9/20 13:50	42.3	↑4.4
9/20 14:00	47.3	↑5.0
9/20 14:10	52.6	↑5.3
9/20 14:20	58.4	↑5.8
9/20 14:30	64.5	↑6.1
9/20 14:40	71.0	↑6.5
9/20 14:50	77.7	↑6.7
9/20 15:00	84.7	↑7.0
9/20 15:10	91.8	↑7.1
9/20 15:20	99.0	↑7.2
9/20 15:30	106.4	↑7.4	最大潮位差
9/20 15:40	113.7	↑7.3
9/20 15:50	121.0	↑7.3
9/20 16:00	128.3	↑7.3
9/20 16:10	135.4	↑7.1
9/20 16:20	142.3	↑6.9
9/20 16:30	149.0	↑6.7
9/20 16:40	155.4	↑6.4
9/20 16:50	161.5	↑6.1
9/20 17:00	167.3	↑5.8
9/20 17:10	172.6	↑5.3
9/20 17:20	177.5	↑4.9
9/20 17:30	181.9	↑4.4
9/20 17:40	185.8	↑3.9
9/20 17:50	189.2	↑3.4
9/20 18:00	192.1	↑2.9
9/20 18:10	194.3	↑2.2
9/20 18:20	196.0	↑1.7
9/20 18:30	197.1	↑1.1
9/20 18:40	197.6	↑0.5	満潮
9/20 18:50	197.4	↓-0.2
9/20 19:00	196.7	↓-0.7
9/20 19:10	195.4	↓-1.3
9/20 19:20	193.5	↓-1.9
9/20 19:30	191.0	↓-2.5
9/20 19:40	188.0	↓-3.0
9/20 19:50	184.5	↓-3.5
9/20 20:00	180.5	↓-4.0
9/20 20:10	176.1	↓-4.4
9/20 20:20	171.3	↓-4.8
9/20 20:30	166.1	↓-5.2
9/20 20:40	160.5	↓-5.6
9/20 20:50	154.7	↓-5.8
9/20 21:00	148.7	↓-6.0
9/20 21:10	142.4	↓-6.3
9/20 21:20	136.1	↓-6.3
9/20 21:30	129.6	↓-6.5
9/20 21:40	123.1	↓-6.5
9/20 21:50	116.7	↓-6.4
9/20 22:00	110.3	↓-6.4
9/20 22:10	104.0	↓-6.3
9/20 22:20	97.9	↓-6.1
9/20 22:30	92.0	↓-5.9
9/20 22:40	86.3	↓-5.7
9/20 22:50	81.0	↓-5.3
9/20 23:00	76.0	↓-5.0
9/20 23:10	71.3	↓-4.7
9/20 23:20	67.1	↓-4.2
9/20 23:30	63.3	↓-3.8
9/20 23:40	59.9	↓-3.4
9/20 23:50	57.1	↓-2.8