1 (金)	09:10	02:32	20:16	14:28
	152cm	-10cm	178cm	71cm
中潮 出 07:23 入 18:03 出 20:03 入 09:03

長山（沖縄）2021年01月1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
1/1 00:00	45.2	↓-6.7
1/1 00:10	38.8	↓-6.4
1/1 00:20	32.6	↓-6.2
1/1 00:30	26.7	↓-5.9
1/1 00:40	21.1	↓-5.6
1/1 00:50	15.9	↓-5.2
1/1 01:00	11.1	↓-4.8
1/1 01:10	6.7	↓-4.4
1/1 01:20	2.7	↓-4.0
1/1 01:30	-0.7	↓-3.4
1/1 01:40	-3.7	↓-3.0
1/1 01:50	-6.1	↓-2.4
1/1 02:00	-8.1	↓-2.0
1/1 02:10	-9.5	↓-1.4
1/1 02:20	-10.3	↓-0.8
1/1 02:30	-10.6	↓-0.3	干潮
1/1 02:40	-10.4	↑0.2
1/1 02:50	-9.6	↑0.8
1/1 03:00	-8.3	↑1.3
1/1 03:10	-6.5	↑1.8
1/1 03:20	-4.2	↑2.3
1/1 03:30	-1.3	↑2.9
1/1 03:40	1.9	↑3.2
1/1 03:50	5.7	↑3.8
1/1 04:00	9.8	↑4.1
1/1 04:10	14.4	↑4.6
1/1 04:20	19.3	↑4.9
1/1 04:30	24.5	↑5.2
1/1 04:40	30.1	↑5.6
1/1 04:50	35.8	↑5.7
1/1 05:00	41.8	↑6.0
1/1 05:10	48.0	↑6.2
1/1 05:20	54.3	↑6.3
1/1 05:30	60.7	↑6.4
1/1 05:40	67.1	↑6.4
1/1 05:50	73.6	↑6.5
1/1 06:00	80.0	↑6.4
1/1 06:10	86.3	↑6.3
1/1 06:20	92.5	↑6.2
1/1 06:30	98.6	↑6.1
1/1 06:40	104.5	↑5.9
1/1 06:50	110.1	↑5.6
1/1 07:00	115.5	↑5.4
1/1 07:10	120.7	↑5.2
1/1 07:20	125.4	↑4.7
1/1 07:30	129.9	↑4.5
1/1 07:40	134.0	↑4.1
1/1 07:50	137.7	↑3.7
1/1 08:00	140.9	↑3.2
1/1 08:10	143.8	↑2.9
1/1 08:20	146.2	↑2.4
1/1 08:30	148.2	↑2.0
1/1 08:40	149.7	↑1.5
1/1 08:50	150.8	↑1.1
1/1 09:00	151.4	↑0.6	満潮
1/1 09:10	151.6	↑0.2	満潮
1/1 09:20	151.4	↓-0.2
1/1 09:30	150.7	↓-0.7
1/1 09:40	149.7	↓-1.0
1/1 09:50	148.2	↓-1.5
1/1 10:00	146.4	↓-1.8
1/1 10:10	144.2	↓-2.2
1/1 10:20	141.7	↓-2.5
1/1 10:30	138.9	↓-2.8
1/1 10:40	135.8	↓-3.1
1/1 10:50	132.5	↓-3.3
1/1 11:00	129.0	↓-3.5
1/1 11:10	125.4	↓-3.6
1/1 11:20	121.6	↓-3.8
1/1 11:30	117.7	↓-3.9
1/1 11:40	113.8	↓-3.9
1/1 11:50	109.8	↓-4.0
1/1 12:00	105.9	↓-3.9
1/1 12:10	102.0	↓-3.9
1/1 12:20	98.2	↓-3.8
1/1 12:30	94.5	↓-3.7
1/1 12:40	91.0	↓-3.5
1/1 12:50	87.6	↓-3.4
1/1 13:00	84.5	↓-3.1
1/1 13:10	81.7	↓-2.8
1/1 13:20	79.1	↓-2.6
1/1 13:30	76.8	↓-2.3
1/1 13:40	74.9	↓-1.9
1/1 13:50	73.3	↓-1.6
1/1 14:00	72.1	↓-1.2
1/1 14:10	71.2	↓-0.9
1/1 14:20	70.8	↓-0.4	干潮
1/1 14:30	70.7	↓-0.1
1/1 14:40	71.0	↑0.3
1/1 14:50	71.8	↑0.8
1/1 15:00	72.9	↑1.1
1/1 15:10	74.4	↑1.5
1/1 15:20	76.3	↑1.9
1/1 15:30	78.6	↑2.3
1/1 15:40	81.2	↑2.6
1/1 15:50	84.2	↑3.0
1/1 16:00	87.4	↑3.2
1/1 16:10	91.0	↑3.6
1/1 16:20	94.9	↑3.9
1/1 16:30	98.9	↑4.0
1/1 16:40	103.2	↑4.3
1/1 16:50	107.7	↑4.5
1/1 17:00	112.2	↑4.5
1/1 17:10	116.9	↑4.7
1/1 17:20	121.7	↑4.8
1/1 17:30	126.5	↑4.8
1/1 17:40	131.2	↑4.7
1/1 17:50	136.0	↑4.8
1/1 18:00	140.6	↑4.6
1/1 18:10	145.1	↑4.5
1/1 18:20	149.4	↑4.3
1/1 18:30	153.6	↑4.2
1/1 18:40	157.5	↑3.9
1/1 18:50	161.1	↑3.6
1/1 19:00	164.5	↑3.4
1/1 19:10	167.4	↑2.9
1/1 19:20	170.1	↑2.7
1/1 19:30	172.3	↑2.2
1/1 19:40	174.2	↑1.9
1/1 19:50	175.6	↑1.4
1/1 20:00	176.5	↑0.9
1/1 20:10	177.0	↑0.5	満潮
1/1 20:20	177.0	0
1/1 20:30	176.5	↓-0.5
1/1 20:40	175.6	↓-0.9
1/1 20:50	174.1	↓-1.5
1/1 21:00	172.1	↓-2.0
1/1 21:10	169.7	↓-2.4
1/1 21:20	166.8	↓-2.9
1/1 21:30	163.4	↓-3.4
1/1 21:40	159.6	↓-3.8
1/1 21:50	155.3	↓-4.3
1/1 22:00	150.6	↓-4.7
1/1 22:10	145.5	↓-5.1
1/1 22:20	140.1	↓-5.4
1/1 22:30	134.3	↓-5.8
1/1 22:40	128.3	↓-6.0
1/1 22:50	121.9	↓-6.4
1/1 23:00	115.4	↓-6.5
1/1 23:10	108.6	↓-6.8
1/1 23:20	101.7	↓-6.9
1/1 23:30	94.7	↓-7.0
1/1 23:40	87.6	↓-7.1
1/1 23:50	80.4	↓-7.2	最大潮位差