20 (土)	09:46	03:54	22:20	15:59
	181cm	69cm	190cm	57cm
中潮 出 05:46 入 19:21 出 22:41 入 10:42

安田（沖縄）2030年07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
7/20 00:00	155.9	↓-4.9
7/20 00:10	150.7	↓-5.2
7/20 00:20	145.5	↓-5.2
7/20 00:30	140.1	↓-5.4
7/20 00:40	134.7	↓-5.4
7/20 00:50	129.3	↓-5.4
7/20 01:00	123.9	↓-5.4
7/20 01:10	118.6	↓-5.3
7/20 01:20	113.4	↓-5.2
7/20 01:30	108.4	↓-5.0
7/20 01:40	103.5	↓-4.9
7/20 01:50	98.8	↓-4.7
7/20 02:00	94.3	↓-4.5
7/20 02:10	90.2	↓-4.1
7/20 02:20	86.3	↓-3.9
7/20 02:30	82.7	↓-3.6
7/20 02:40	79.5	↓-3.2
7/20 02:50	76.7	↓-2.8
7/20 03:00	74.2	↓-2.5
7/20 03:10	72.2	↓-2.0
7/20 03:20	70.5	↓-1.7
7/20 03:30	69.3	↓-1.2
7/20 03:40	68.6	↓-0.7
7/20 03:50	68.2	↓-0.4	干潮
7/20 04:00	68.3	↑0.1
7/20 04:10	68.9	↑0.6
7/20 04:20	69.8	↑0.9
7/20 04:30	71.2	↑1.4
7/20 04:40	73.0	↑1.8
7/20 04:50	75.3	↑2.3
7/20 05:00	77.9	↑2.6
7/20 05:10	80.8	↑2.9
7/20 05:20	84.2	↑3.4
7/20 05:30	87.8	↑3.6
7/20 05:40	91.7	↑3.9
7/20 05:50	95.9	↑4.2
7/20 06:00	100.3	↑4.4
7/20 06:10	104.9	↑4.6
7/20 06:20	109.7	↑4.8
7/20 06:30	114.6	↑4.9
7/20 06:40	119.5	↑4.9
7/20 06:50	124.6	↑5.1
7/20 07:00	129.6	↑5.0
7/20 07:10	134.5	↑4.9
7/20 07:20	139.4	↑4.9
7/20 07:30	144.2	↑4.8
7/20 07:40	148.8	↑4.6
7/20 07:50	153.3	↑4.5
7/20 08:00	157.5	↑4.2
7/20 08:10	161.4	↑3.9
7/20 08:20	165.0	↑3.6
7/20 08:30	168.4	↑3.4
7/20 08:40	171.3	↑2.9
7/20 08:50	173.9	↑2.6
7/20 09:00	176.1	↑2.2
7/20 09:10	177.9	↑1.8
7/20 09:20	179.2	↑1.3
7/20 09:30	180.1	↑0.9
7/20 09:40	180.6	↑0.5	満潮
7/20 09:50	180.6	0
7/20 10:00	180.1	↓-0.5
7/20 10:10	179.2	↓-0.9
7/20 10:20	177.9	↓-1.3
7/20 10:30	176.1	↓-1.8
7/20 10:40	174.0	↓-2.1
7/20 10:50	171.4	↓-2.6
7/20 11:00	168.5	↓-2.9
7/20 11:10	165.1	↓-3.4
7/20 11:20	161.5	↓-3.6
7/20 11:30	157.6	↓-3.9
7/20 11:40	153.4	↓-4.2
7/20 11:50	148.9	↓-4.5
7/20 12:00	144.3	↓-4.6
7/20 12:10	139.4	↓-4.9
7/20 12:20	134.4	↓-5.0
7/20 12:30	129.4	↓-5.0
7/20 12:40	124.2	↓-5.2
7/20 12:50	119.0	↓-5.2
7/20 13:00	113.8	↓-5.2
7/20 13:10	108.7	↓-5.1
7/20 13:20	103.6	↓-5.1
7/20 13:30	98.7	↓-4.9
7/20 13:40	93.8	↓-4.9
7/20 13:50	89.2	↓-4.6
7/20 14:00	84.8	↓-4.4
7/20 14:10	80.6	↓-4.2
7/20 14:20	76.6	↓-4.0
7/20 14:30	73.0	↓-3.6
7/20 14:40	69.7	↓-3.3
7/20 14:50	66.7	↓-3.0
7/20 15:00	64.1	↓-2.6
7/20 15:10	61.8	↓-2.3
7/20 15:20	60.0	↓-1.8
7/20 15:30	58.6	↓-1.4
7/20 15:40	57.5	↓-1.1
7/20 15:50	57.0	↓-0.5	干潮
7/20 16:00	56.8	↓-0.2
7/20 16:10	57.1	↑0.3
7/20 16:20	57.8	↑0.7
7/20 16:30	59.0	↑1.2
7/20 16:40	60.6	↑1.6
7/20 16:50	62.6	↑2.0
7/20 17:00	65.0	↑2.4
7/20 17:10	67.8	↑2.8
7/20 17:20	71.0	↑3.2
7/20 17:30	74.5	↑3.5
7/20 17:40	78.4	↑3.9
7/20 17:50	82.6	↑4.2
7/20 18:00	87.1	↑4.5
7/20 18:10	91.8	↑4.7
7/20 18:20	96.8	↑5.0
7/20 18:30	101.9	↑5.1
7/20 18:40	107.2	↑5.3
7/20 18:50	112.6	↑5.4
7/20 19:00	118.0	↑5.4
7/20 19:10	123.6	↑5.6	最大潮位差
7/20 19:20	129.1	↑5.5
7/20 19:30	134.5	↑5.4
7/20 19:40	139.9	↑5.4
7/20 19:50	145.2	↑5.3
7/20 20:00	150.4	↑5.2
7/20 20:10	155.3	↑4.9
7/20 20:20	160.0	↑4.7
7/20 20:30	164.5	↑4.5
7/20 20:40	168.6	↑4.1
7/20 20:50	172.5	↑3.9
7/20 21:00	176.0	↑3.5
7/20 21:10	179.2	↑3.2
7/20 21:20	181.9	↑2.7
7/20 21:30	184.3	↑2.4
7/20 21:40	186.2	↑1.9
7/20 21:50	187.7	↑1.5
7/20 22:00	188.8	↑1.1
7/20 22:10	189.4	↑0.6	満潮
7/20 22:20	189.6	↑0.2	満潮
7/20 22:30	189.3	↓-0.3
7/20 22:40	188.6	↓-0.7
7/20 22:50	187.5	↓-1.1
7/20 23:00	186.0	↓-1.5
7/20 23:10	184.1	↓-1.9
7/20 23:20	181.8	↓-2.3
7/20 23:30	179.1	↓-2.7
7/20 23:40	176.1	↓-3.0
7/20 23:50	172.8	↓-3.3