20 (日)	07:20	01:18	20:09	13:43
	183cm	33cm	181cm	-1cm
大潮 出 06:13 入 19:04 出 06:10 入 19:20 潮干狩り ◎ 11:44～15:41

佐良浜（沖縄）2042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	48.8	↓-4.3
4/20 00:10	44.9	↓-3.9
4/20 00:20	41.5	↓-3.4
4/20 00:30	38.6	↓-2.9
4/20 00:40	36.2	↓-2.4
4/20 00:50	34.4	↓-1.8
4/20 01:00	33.1	↓-1.3
4/20 01:10	32.4	↓-0.7	干潮
4/20 01:20	32.3	↓-0.1
4/20 01:30	32.8	↑0.5
4/20 01:40	33.8	↑1.0
4/20 01:50	35.4	↑1.6
4/20 02:00	37.6	↑2.2
4/20 02:10	40.2	↑2.6
4/20 02:20	43.4	↑3.2
4/20 02:30	47.1	↑3.7
4/20 02:40	51.3	↑4.2
4/20 02:50	55.8	↑4.5
4/20 03:00	60.7	↑4.9
4/20 03:10	66.0	↑5.3
4/20 03:20	71.6	↑5.6
4/20 03:30	77.5	↑5.9
4/20 03:40	83.6	↑6.1
4/20 03:50	89.8	↑6.2
4/20 04:00	96.2	↑6.4
4/20 04:10	102.6	↑6.4
4/20 04:20	109.1	↑6.5
4/20 04:30	115.6	↑6.5
4/20 04:40	122.0	↑6.4
4/20 04:50	128.2	↑6.2
4/20 05:00	134.4	↑6.2
4/20 05:10	140.3	↑5.9
4/20 05:20	145.9	↑5.6
4/20 05:30	151.3	↑5.4
4/20 05:40	156.4	↑5.1
4/20 05:50	161.1	↑4.7
4/20 06:00	165.4	↑4.3
4/20 06:10	169.2	↑3.8
4/20 06:20	172.7	↑3.5
4/20 06:30	175.6	↑2.9
4/20 06:40	178.0	↑2.4
4/20 06:50	179.9	↑1.9
4/20 07:00	181.3	↑1.4
4/20 07:10	182.1	↑0.8	満潮
4/20 07:20	182.3	↑0.2	満潮
4/20 07:30	182.0	↓-0.3
4/20 07:40	181.1	↓-0.9
4/20 07:50	179.6	↓-1.5
4/20 08:00	177.6	↓-2.0
4/20 08:10	175.0	↓-2.6
4/20 08:20	171.9	↓-3.1
4/20 08:30	168.2	↓-3.7
4/20 08:40	164.0	↓-4.2
4/20 08:50	159.3	↓-4.7
4/20 09:00	154.2	↓-5.1
4/20 09:10	148.6	↓-5.6
4/20 09:20	142.7	↓-5.9
4/20 09:30	136.3	↓-6.4
4/20 09:40	129.7	↓-6.6
4/20 09:50	122.8	↓-6.9
4/20 10:00	115.6	↓-7.2
4/20 10:10	108.3	↓-7.3
4/20 10:20	100.8	↓-7.5
4/20 10:30	93.2	↓-7.6	最大潮位差
4/20 10:40	85.6	↓-7.6	最大潮位差
4/20 10:50	78.0	↓-7.6	最大潮位差
4/20 11:00	70.5	↓-7.5
4/20 11:10	63.1	↓-7.4
4/20 11:20	55.9	↓-7.2
4/20 11:30	48.9	↓-7.0
4/20 11:40	42.2	↓-6.7
4/20 11:50	35.8	↓-6.4
4/20 12:00	29.8	↓-6.0
4/20 12:10	24.2	↓-5.6
4/20 12:20	19.1	↓-5.1
4/20 12:30	14.5	↓-4.6
4/20 12:40	10.4	↓-4.1
4/20 12:50	6.8	↓-3.6
4/20 13:00	3.9	↓-2.9
4/20 13:10	1.6	↓-2.3
4/20 13:20	-0.2	↓-1.8
4/20 13:30	-1.2	↓-1.0
4/20 13:40	-1.7	↓-0.5	干潮
4/20 13:50	-1.5	↑0.2
4/20 14:00	-0.6	↑0.9
4/20 14:10	0.9	↑1.5
4/20 14:20	3.0	↑2.1
4/20 14:30	5.7	↑2.7
4/20 14:40	9.0	↑3.3
4/20 14:50	12.8	↑3.8
4/20 15:00	17.2	↑4.4
4/20 15:10	22.0	↑4.8
4/20 15:20	27.3	↑5.3
4/20 15:30	33.1	↑5.8
4/20 15:40	39.2	↑6.1
4/20 15:50	45.6	↑6.4
4/20 16:00	52.3	↑6.7
4/20 16:10	59.2	↑6.9
4/20 16:20	66.4	↑7.2
4/20 16:30	73.6	↑7.2
4/20 16:40	81.0	↑7.4
4/20 16:50	88.4	↑7.4
4/20 17:00	95.8	↑7.4
4/20 17:10	103.1	↑7.3
4/20 17:20	110.3	↑7.2
4/20 17:30	117.3	↑7.0
4/20 17:40	124.2	↑6.9
4/20 17:50	130.8	↑6.6
4/20 18:00	137.2	↑6.4
4/20 18:10	143.2	↑6.0
4/20 18:20	148.9	↑5.7
4/20 18:30	154.2	↑5.3
4/20 18:40	159.0	↑4.8
4/20 18:50	163.4	↑4.4
4/20 19:00	167.4	↑4.0
4/20 19:10	170.8	↑3.4
4/20 19:20	173.7	↑2.9
4/20 19:30	176.1	↑2.4
4/20 19:40	177.9	↑1.8
4/20 19:50	179.2	↑1.3
4/20 20:00	179.9	↑0.7	満潮
4/20 20:10	180.1	↑0.2
4/20 20:20	179.7	↓-0.4
4/20 20:30	178.7	↓-1.0
4/20 20:40	177.2	↓-1.5
4/20 20:50	175.2	↓-2.0
4/20 21:00	172.6	↓-2.6
4/20 21:10	169.6	↓-3.0
4/20 21:20	166.0	↓-3.6
4/20 21:30	162.0	↓-4.0
4/20 21:40	157.6	↓-4.4
4/20 21:50	152.8	↓-4.8
4/20 22:00	147.7	↓-5.1
4/20 22:10	142.2	↓-5.5
4/20 22:20	136.5	↓-5.7
4/20 22:30	130.6	↓-5.9
4/20 22:40	124.5	↓-6.1
4/20 22:50	118.2	↓-6.3
4/20 23:00	111.9	↓-6.3
4/20 23:10	105.6	↓-6.3
4/20 23:20	99.3	↓-6.3
4/20 23:30	93.0	↓-6.3
4/20 23:40	86.9	↓-6.1
4/20 23:50	81.0	↓-5.9