20 (金)	06:01	00:02	18:44	12:22
	188cm	36cm	190cm	0cm
大潮 出 05:59 入 18:54 出 18:30 入 05:07 潮干狩り ◎ 10:21～14:22

安田（沖縄）2046年04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
4/20 00:00	35.2	↓-0.4	干潮
4/20 00:10	35.5	↑0.3
4/20 00:20	36.3	↑0.8
4/20 00:30	37.6	↑1.3
4/20 00:40	39.5	↑1.9
4/20 00:50	41.9	↑2.4
4/20 01:00	44.9	↑3.0
4/20 01:10	48.3	↑3.4
4/20 01:20	52.2	↑3.9
4/20 01:30	56.6	↑4.4
4/20 01:40	61.3	↑4.7
4/20 01:50	66.5	↑5.2
4/20 02:00	72.0	↑5.5
4/20 02:10	77.7	↑5.7
4/20 02:20	83.8	↑6.1
4/20 02:30	90.1	↑6.3
4/20 02:40	96.5	↑6.4
4/20 02:50	103.1	↑6.6
4/20 03:00	109.7	↑6.6
4/20 03:10	116.4	↑6.7
4/20 03:20	123.0	↑6.6
4/20 03:30	129.5	↑6.5
4/20 03:40	136.0	↑6.5
4/20 03:50	142.2	↑6.2
4/20 04:00	148.2	↑6.0
4/20 04:10	154.0	↑5.8
4/20 04:20	159.4	↑5.4
4/20 04:30	164.5	↑5.1
4/20 04:40	169.1	↑4.6
4/20 04:50	173.3	↑4.2
4/20 05:00	177.0	↑3.7
4/20 05:10	180.2	↑3.2
4/20 05:20	182.9	↑2.7
4/20 05:30	185.0	↑2.1
4/20 05:40	186.5	↑1.5
4/20 05:50	187.4	↑0.9
4/20 06:00	187.7	↑0.3	満潮
4/20 06:10	187.4	↓-0.3
4/20 06:20	186.4	↓-1.0
4/20 06:30	184.9	↓-1.5
4/20 06:40	182.7	↓-2.2
4/20 06:50	179.9	↓-2.8
4/20 07:00	176.5	↓-3.4
4/20 07:10	172.6	↓-3.9
4/20 07:20	168.1	↓-4.5
4/20 07:30	163.1	↓-5.0
4/20 07:40	157.6	↓-5.5
4/20 07:50	151.8	↓-5.8
4/20 08:00	145.5	↓-6.3
4/20 08:10	138.8	↓-6.7
4/20 08:20	131.9	↓-6.9
4/20 08:30	124.6	↓-7.3
4/20 08:40	117.2	↓-7.4
4/20 08:50	109.6	↓-7.6
4/20 09:00	101.9	↓-7.7
4/20 09:10	94.2	↓-7.7
4/20 09:20	86.5	↓-7.7
4/20 09:30	78.8	↓-7.7
4/20 09:40	71.2	↓-7.6
4/20 09:50	63.7	↓-7.5
4/20 10:00	56.5	↓-7.2
4/20 10:10	49.5	↓-7.0
4/20 10:20	42.9	↓-6.6
4/20 10:30	36.6	↓-6.3
4/20 10:40	30.6	↓-6.0
4/20 10:50	25.1	↓-5.5
4/20 11:00	20.1	↓-5.0
4/20 11:10	15.6	↓-4.5
4/20 11:20	11.6	↓-4.0
4/20 11:30	8.1	↓-3.5
4/20 11:40	5.3	↓-2.8
4/20 11:50	3.0	↓-2.3
4/20 12:00	1.3	↓-1.7
4/20 12:10	0.3	↓-1.0
4/20 12:20	-0.1	↓-0.4	干潮
4/20 12:30	0.2	↑0.3
4/20 12:40	1.1	↑0.9
4/20 12:50	2.6	↑1.5
4/20 13:00	4.7	↑2.1
4/20 13:10	7.4	↑2.7
4/20 13:20	10.7	↑3.3
4/20 13:30	14.6	↑3.9
4/20 13:40	19.1	↑4.5
4/20 13:50	24.0	↑4.9
4/20 14:00	29.4	↑5.4
4/20 14:10	35.3	↑5.9
4/20 14:20	41.6	↑6.3
4/20 14:30	48.2	↑6.6
4/20 14:40	55.2	↑7.0
4/20 14:50	62.4	↑7.2
4/20 15:00	69.8	↑7.4
4/20 15:10	77.4	↑7.6
4/20 15:20	85.2	↑7.8	最大潮位差
4/20 15:30	93.0	↑7.8	最大潮位差
4/20 15:40	100.8	↑7.8	最大潮位差
4/20 15:50	108.6	↑7.8	最大潮位差
4/20 16:00	116.3	↑7.7
4/20 16:10	123.8	↑7.5
4/20 16:20	131.2	↑7.4
4/20 16:30	138.3	↑7.1
4/20 16:40	145.1	↑6.8
4/20 16:50	151.5	↑6.4
4/20 17:00	157.6	↑6.1
4/20 17:10	163.2	↑5.6
4/20 17:20	168.4	↑5.2
4/20 17:30	173.1	↑4.7
4/20 17:40	177.2	↑4.1
4/20 17:50	180.7	↑3.5
4/20 18:00	183.7	↑3.0
4/20 18:10	186.1	↑2.4
4/20 18:20	187.8	↑1.7
4/20 18:30	189.0	↑1.2
4/20 18:40	189.5	↑0.5	満潮
4/20 18:50	189.4	↓-0.1
4/20 19:00	188.6	↓-0.8
4/20 19:10	187.3	↓-1.3
4/20 19:20	185.3	↓-2.0
4/20 19:30	182.8	↓-2.5
4/20 19:40	179.7	↓-3.1
4/20 19:50	176.1	↓-3.6
4/20 20:00	172.0	↓-4.1
4/20 20:10	167.5	↓-4.5
4/20 20:20	162.5	↓-5.0
4/20 20:30	157.2	↓-5.3
4/20 20:40	151.6	↓-5.6
4/20 20:50	145.6	↓-6.0
4/20 21:00	139.4	↓-6.2
4/20 21:10	133.1	↓-6.3
4/20 21:20	126.6	↓-6.5
4/20 21:30	120.0	↓-6.6
4/20 21:40	113.4	↓-6.6
4/20 21:50	106.8	↓-6.6
4/20 22:00	100.3	↓-6.5
4/20 22:10	93.9	↓-6.4
4/20 22:20	87.7	↓-6.2
4/20 22:30	81.7	↓-6.0
4/20 22:40	76.0	↓-5.7
4/20 22:50	70.5	↓-5.5
4/20 23:00	65.5	↓-5.0
4/20 23:10	60.8	↓-4.7
4/20 23:20	56.5	↓-4.3
4/20 23:30	52.6	↓-3.9
4/20 23:40	49.3	↓-3.3
4/20 23:50	46.4	↓-2.9