12 (金)	08:14	01:47	19:43	13:48
	158cm	-11cm	180cm	52cm
大潮 出 07:15 入 18:33 出 07:42 入 18:59

長山（沖縄）2021年02月12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
2/12 00:00	20.0	↓-5.7
2/12 00:10	14.7	↓-5.3
2/12 00:20	9.8	↓-4.9
2/12 00:30	5.4	↓-4.4
2/12 00:40	1.4	↓-4.0
2/12 00:50	-2.0	↓-3.4
2/12 01:00	-4.9	↓-2.9
2/12 01:10	-7.3	↓-2.4
2/12 01:20	-9.1	↓-1.8
2/12 01:30	-10.3	↓-1.2
2/12 01:40	-10.9	↓-0.6	干潮
2/12 01:50	-11.0	↓-0.1
2/12 02:00	-10.5	↑0.5
2/12 02:10	-9.4	↑1.1
2/12 02:20	-7.8	↑1.6
2/12 02:30	-5.6	↑2.2
2/12 02:40	-2.8	↑2.8
2/12 02:50	0.4	↑3.2
2/12 03:00	4.2	↑3.8
2/12 03:10	8.4	↑4.2
2/12 03:20	13.0	↑4.6
2/12 03:30	18.1	↑5.1
2/12 03:40	23.5	↑5.4
2/12 03:50	29.3	↑5.8
2/12 04:00	35.3	↑6.0
2/12 04:10	41.7	↑6.4
2/12 04:20	48.2	↑6.5
2/12 04:30	54.8	↑6.6
2/12 04:40	61.6	↑6.8
2/12 04:50	68.5	↑6.9
2/12 05:00	75.4	↑6.9
2/12 05:10	82.2	↑6.8
2/12 05:20	89.0	↑6.8
2/12 05:30	95.7	↑6.7
2/12 05:40	102.2	↑6.5
2/12 05:50	108.6	↑6.4
2/12 06:00	114.6	↑6.0
2/12 06:10	120.4	↑5.8
2/12 06:20	125.9	↑5.5
2/12 06:30	131.0	↑5.1
2/12 06:40	135.8	↑4.8
2/12 06:50	140.1	↑4.3
2/12 07:00	144.0	↑3.9
2/12 07:10	147.4	↑3.4
2/12 07:20	150.4	↑3.0
2/12 07:30	152.8	↑2.4
2/12 07:40	154.8	↑2.0
2/12 07:50	156.2	↑1.4
2/12 08:00	157.2	↑1.0
2/12 08:10	157.6	↑0.4	満潮
2/12 08:20	157.5	↓-0.1
2/12 08:30	156.9	↓-0.6
2/12 08:40	155.8	↓-1.1
2/12 08:50	154.3	↓-1.5
2/12 09:00	152.3	↓-2.0
2/12 09:10	149.8	↓-2.5
2/12 09:20	147.0	↓-2.8
2/12 09:30	143.8	↓-3.2
2/12 09:40	140.2	↓-3.6
2/12 09:50	136.4	↓-3.8
2/12 10:00	132.2	↓-4.2
2/12 10:10	127.8	↓-4.4
2/12 10:20	123.3	↓-4.5
2/12 10:30	118.5	↓-4.8
2/12 10:40	113.7	↓-4.8
2/12 10:50	108.8	↓-4.9
2/12 11:00	103.8	↓-5.0
2/12 11:10	98.9	↓-4.9
2/12 11:20	94.0	↓-4.9
2/12 11:30	89.2	↓-4.8
2/12 11:40	84.5	↓-4.7
2/12 11:50	80.0	↓-4.5
2/12 12:00	75.7	↓-4.3
2/12 12:10	71.7	↓-4.0
2/12 12:20	68.0	↓-3.7
2/12 12:30	64.5	↓-3.5
2/12 12:40	61.5	↓-3.0
2/12 12:50	58.7	↓-2.8
2/12 13:00	56.4	↓-2.3
2/12 13:10	54.5	↓-1.9
2/12 13:20	53.0	↓-1.5
2/12 13:30	52.0	↓-1.0
2/12 13:40	51.5	↓-0.5	干潮
2/12 13:50	51.4	↓-0.1
2/12 14:00	51.8	↑0.4
2/12 14:10	52.6	↑0.8
2/12 14:20	53.9	↑1.3
2/12 14:30	55.7	↑1.8
2/12 14:40	57.9	↑2.2
2/12 14:50	60.6	↑2.7
2/12 15:00	63.7	↑3.1
2/12 15:10	67.1	↑3.4
2/12 15:20	71.0	↑3.9
2/12 15:30	75.2	↑4.2
2/12 15:40	79.7	↑4.5
2/12 15:50	84.5	↑4.8
2/12 16:00	89.5	↑5.0
2/12 16:10	94.8	↑5.3
2/12 16:20	100.2	↑5.4
2/12 16:30	105.8	↑5.6
2/12 16:40	111.4	↑5.6
2/12 16:50	117.1	↑5.7
2/12 17:00	122.7	↑5.6
2/12 17:10	128.4	↑5.7
2/12 17:20	133.9	↑5.5
2/12 17:30	139.3	↑5.4
2/12 17:40	144.5	↑5.2
2/12 17:50	149.6	↑5.1
2/12 18:00	154.3	↑4.7
2/12 18:10	158.7	↑4.4
2/12 18:20	162.9	↑4.2
2/12 18:30	166.6	↑3.7
2/12 18:40	169.9	↑3.3
2/12 18:50	172.8	↑2.9
2/12 19:00	175.3	↑2.5
2/12 19:10	177.2	↑1.9
2/12 19:20	178.6	↑1.4
2/12 19:30	179.6	↑1.0
2/12 19:40	179.9	↑0.3	満潮
2/12 19:50	179.8	↓-0.1
2/12 20:00	179.1	↓-0.7
2/12 20:10	177.8	↓-1.3
2/12 20:20	176.0	↓-1.8
2/12 20:30	173.6	↓-2.4
2/12 20:40	170.8	↓-2.8
2/12 20:50	167.4	↓-3.4
2/12 21:00	163.5	↓-3.9
2/12 21:10	159.1	↓-4.4
2/12 21:20	154.2	↓-4.9
2/12 21:30	149.0	↓-5.2
2/12 21:40	143.3	↓-5.7
2/12 21:50	137.3	↓-6.0
2/12 22:00	131.0	↓-6.3
2/12 22:10	124.4	↓-6.6
2/12 22:20	117.6	↓-6.8
2/12 22:30	110.5	↓-7.1
2/12 22:40	103.3	↓-7.2
2/12 22:50	96.0	↓-7.3
2/12 23:00	88.7	↓-7.3
2/12 23:10	81.3	↓-7.4	最大潮位差
2/12 23:20	73.9	↓-7.4	最大潮位差
2/12 23:30	66.7	↓-7.2
2/12 23:40	59.5	↓-7.2
2/12 23:50	52.6	↓-6.9