7 (木)	07:37	01:24	19:46	13:45
	205cm	30cm	198cm	37cm
大潮 出 06:33 入 18:21 出 07:06 入 19:05 潮干狩り ○ 13:01～14:28

長山（沖縄）2021年10月7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
10/7 00:00	49.3	↓-4.8
10/7 00:10	45.0	↓-4.3
10/7 00:20	41.1	↓-3.9
10/7 00:30	37.8	↓-3.3
10/7 00:40	35.0	↓-2.8
10/7 00:50	32.7	↓-2.3
10/7 01:00	31.1	↓-1.6
10/7 01:10	30.0	↓-1.1
10/7 01:20	29.6	↓-0.4	干潮
10/7 01:30	29.7	↑0.1
10/7 01:40	30.5	↑0.8
10/7 01:50	31.8	↑1.3
10/7 02:00	33.8	↑2.0
10/7 02:10	36.3	↑2.5
10/7 02:20	39.4	↑3.1
10/7 02:30	43.1	↑3.7
10/7 02:40	47.3	↑4.2
10/7 02:50	51.9	↑4.6
10/7 03:00	57.0	↑5.1
10/7 03:10	62.6	↑5.6
10/7 03:20	68.5	↑5.9
10/7 03:30	74.8	↑6.3
10/7 03:40	81.4	↑6.6
10/7 03:50	88.2	↑6.8
10/7 04:00	95.2	↑7.0
10/7 04:10	102.4	↑7.2
10/7 04:20	109.7	↑7.3
10/7 04:30	117.1	↑7.4
10/7 04:40	124.4	↑7.3
10/7 04:50	131.7	↑7.3
10/7 05:00	138.9	↑7.2
10/7 05:10	146.0	↑7.1
10/7 05:20	152.8	↑6.8
10/7 05:30	159.4	↑6.6
10/7 05:40	165.7	↑6.3
10/7 05:50	171.6	↑5.9
10/7 06:00	177.2	↑5.6
10/7 06:10	182.3	↑5.1
10/7 06:20	187.0	↑4.7
10/7 06:30	191.1	↑4.1
10/7 06:40	194.8	↑3.7
10/7 06:50	197.9	↑3.1
10/7 07:00	200.4	↑2.5
10/7 07:10	202.3	↑1.9
10/7 07:20	203.6	↑1.3
10/7 07:30	204.3	↑0.7	満潮
10/7 07:40	204.4	↑0.1
10/7 07:50	203.8	↓-0.6
10/7 08:00	202.6	↓-1.2
10/7 08:10	200.9	↓-1.7
10/7 08:20	198.5	↓-2.4
10/7 08:30	195.6	↓-2.9
10/7 08:40	192.1	↓-3.5
10/7 08:50	188.1	↓-4.0
10/7 09:00	183.6	↓-4.5
10/7 09:10	178.6	↓-5.0
10/7 09:20	173.2	↓-5.4
10/7 09:30	167.5	↓-5.7
10/7 09:40	161.3	↓-6.2
10/7 09:50	154.9	↓-6.4
10/7 10:00	148.3	↓-6.6
10/7 10:10	141.4	↓-6.9
10/7 10:20	134.4	↓-7.0
10/7 10:30	127.3	↓-7.1
10/7 10:40	120.1	↓-7.2
10/7 10:50	112.9	↓-7.2
10/7 11:00	105.8	↓-7.1
10/7 11:10	98.8	↓-7.0
10/7 11:20	92.0	↓-6.8
10/7 11:30	85.4	↓-6.6
10/7 11:40	79.0	↓-6.4
10/7 11:50	72.9	↓-6.1
10/7 12:00	67.2	↓-5.7
10/7 12:10	61.9	↓-5.3
10/7 12:20	57.0	↓-4.9
10/7 12:30	52.5	↓-4.5
10/7 12:40	48.6	↓-3.9
10/7 12:50	45.1	↓-3.5
10/7 13:00	42.2	↓-2.9
10/7 13:10	39.9	↓-2.3
10/7 13:20	38.2	↓-1.7
10/7 13:30	37.0	↓-1.2
10/7 13:40	36.5	↓-0.5	干潮
10/7 13:50	36.6	↑0.1
10/7 14:00	37.2	↑0.6
10/7 14:10	38.5	↑1.3
10/7 14:20	40.4	↑1.9
10/7 14:30	42.8	↑2.4
10/7 14:40	45.8	↑3.0
10/7 14:50	49.3	↑3.5
10/7 15:00	53.3	↑4.0
10/7 15:10	57.8	↑4.5
10/7 15:20	62.8	↑5.0
10/7 15:30	68.2	↑5.4
10/7 15:40	73.9	↑5.7
10/7 15:50	79.9	↑6.0
10/7 16:00	86.3	↑6.4
10/7 16:10	92.8	↑6.5
10/7 16:20	99.6	↑6.8
10/7 16:30	106.5	↑6.9
10/7 16:40	113.4	↑6.9
10/7 16:50	120.4	↑7.0
10/7 17:00	127.4	↑7.0
10/7 17:10	134.3	↑6.9
10/7 17:20	141.1	↑6.8
10/7 17:30	147.6	↑6.5
10/7 17:40	154.0	↑6.4
10/7 17:50	160.1	↑6.1
10/7 18:00	165.8	↑5.7
10/7 18:10	171.2	↑5.4
10/7 18:20	176.2	↑5.0
10/7 18:30	180.7	↑4.5
10/7 18:40	184.8	↑4.1
10/7 18:50	188.3	↑3.5
10/7 19:00	191.3	↑3.0
10/7 19:10	193.7	↑2.4
10/7 19:20	195.6	↑1.9
10/7 19:30	196.8	↑1.2
10/7 19:40	197.4	↑0.6	満潮
10/7 19:50	197.4	0
10/7 20:00	196.8	↓-0.6
10/7 20:10	195.6	↓-1.2
10/7 20:20	193.7	↓-1.9
10/7 20:30	191.3	↓-2.4
10/7 20:40	188.3	↓-3.0
10/7 20:50	184.7	↓-3.6
10/7 21:00	180.5	↓-4.2
10/7 21:10	175.9	↓-4.6
10/7 21:20	170.8	↓-5.1
10/7 21:30	165.2	↓-5.6
10/7 21:40	159.2	↓-6.0
10/7 21:50	152.9	↓-6.3
10/7 22:00	146.2	↓-6.7
10/7 22:10	139.3	↓-6.9
10/7 22:20	132.1	↓-7.2
10/7 22:30	124.8	↓-7.3
10/7 22:40	117.3	↓-7.5
10/7 22:50	109.8	↓-7.5
10/7 23:00	102.2	↓-7.6	最大潮位差
10/7 23:10	94.7	↓-7.5
10/7 23:20	87.3	↓-7.4
10/7 23:30	80.1	↓-7.2
10/7 23:40	73.0	↓-7.1
10/7 23:50	66.2	↓-6.8