20 (土)	09:06	03:12	22:40	16:00
	167cm	72cm	137cm	12cm
中潮 出 06:23 入 19:14 出 23:04 入 08:49 潮干狩り ◎ 14:05～17:59

久部良（沖縄）2041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	118.7	↓-3.5
4/20 00:10	115.1	↓-3.6
4/20 00:20	111.5	↓-3.6
4/20 00:30	107.8	↓-3.7
4/20 00:40	104.2	↓-3.6
4/20 00:50	100.6	↓-3.6
4/20 01:00	97.1	↓-3.5
4/20 01:10	93.7	↓-3.4
4/20 01:20	90.5	↓-3.2
4/20 01:30	87.4	↓-3.1
4/20 01:40	84.5	↓-2.9
4/20 01:50	81.9	↓-2.6
4/20 02:00	79.5	↓-2.4
4/20 02:10	77.3	↓-2.2
4/20 02:20	75.5	↓-1.8
4/20 02:30	74.0	↓-1.5
4/20 02:40	72.7	↓-1.3
4/20 02:50	71.8	↓-0.9
4/20 03:00	71.3	↓-0.5
4/20 03:10	71.1	↓-0.2	干潮
4/20 03:20	71.2	↑0.1
4/20 03:30	71.7	↑0.5
4/20 03:40	72.6	↑0.9
4/20 03:50	73.7	↑1.1
4/20 04:00	75.3	↑1.6
4/20 04:10	77.1	↑1.8
4/20 04:20	79.3	↑2.2
4/20 04:30	81.7	↑2.4
4/20 04:40	84.5	↑2.8
4/20 04:50	87.5	↑3.0
4/20 05:00	90.7	↑3.2
4/20 05:10	94.2	↑3.5
4/20 05:20	97.8	↑3.6
4/20 05:30	101.7	↑3.9
4/20 05:40	105.6	↑3.9
4/20 05:50	109.7	↑4.1
4/20 06:00	113.8	↑4.1
4/20 06:10	118.0	↑4.2
4/20 06:20	122.2	↑4.2
4/20 06:30	126.4	↑4.2
4/20 06:40	130.5	↑4.1
4/20 06:50	134.6	↑4.1
4/20 07:00	138.5	↑3.9
4/20 07:10	142.3	↑3.8
4/20 07:20	145.9	↑3.6
4/20 07:30	149.2	↑3.3
4/20 07:40	152.4	↑3.2
4/20 07:50	155.3	↑2.9
4/20 08:00	157.9	↑2.6
4/20 08:10	160.1	↑2.2
4/20 08:20	162.0	↑1.9
4/20 08:30	163.6	↑1.6
4/20 08:40	164.8	↑1.2
4/20 08:50	165.6	↑0.8
4/20 09:00	166.0	↑0.4	満潮
4/20 09:10	166.0	0
4/20 09:20	165.5	↓-0.5
4/20 09:30	164.7	↓-0.8
4/20 09:40	163.4	↓-1.3
4/20 09:50	161.7	↓-1.7
4/20 10:00	159.6	↓-2.1
4/20 10:10	157.0	↓-2.6
4/20 10:20	154.1	↓-2.9
4/20 10:30	150.8	↓-3.3
4/20 10:40	147.1	↓-3.7
4/20 10:50	143.1	↓-4.0
4/20 11:00	138.8	↓-4.3
4/20 11:10	134.1	↓-4.7
4/20 11:20	129.2	↓-4.9
4/20 11:30	124.1	↓-5.1
4/20 11:40	118.7	↓-5.4
4/20 11:50	113.2	↓-5.5
4/20 12:00	107.5	↓-5.7
4/20 12:10	101.7	↓-5.8
4/20 12:20	95.8	↓-5.9
4/20 12:30	89.9	↓-5.9
4/20 12:40	83.9	↓-6.0	最大潮位差
4/20 12:50	78.0	↓-5.9
4/20 13:00	72.2	↓-5.8
4/20 13:10	66.4	↓-5.8
4/20 13:20	60.8	↓-5.6
4/20 13:30	55.4	↓-5.4
4/20 13:40	50.1	↓-5.3
4/20 13:50	45.1	↓-5.0
4/20 14:00	40.4	↓-4.7
4/20 14:10	35.9	↓-4.5
4/20 14:20	31.7	↓-4.2
4/20 14:30	27.9	↓-3.8
4/20 14:40	24.5	↓-3.4
4/20 14:50	21.4	↓-3.1
4/20 15:00	18.7	↓-2.7
4/20 15:10	16.4	↓-2.3
4/20 15:20	14.5	↓-1.9
4/20 15:30	13.0	↓-1.5
4/20 15:40	12.0	↓-1.0
4/20 15:50	11.4	↓-0.6	干潮
4/20 16:00	11.2	↓-0.2	干潮
4/20 16:10	11.5	↑0.3
4/20 16:20	12.1	↑0.6
4/20 16:30	13.2	↑1.1
4/20 16:40	14.7	↑1.5
4/20 16:50	16.6	↑1.9
4/20 17:00	18.9	↑2.3
4/20 17:10	21.5	↑2.6
4/20 17:20	24.5	↑3.0
4/20 17:30	27.8	↑3.3
4/20 17:40	31.4	↑3.6
4/20 17:50	35.2	↑3.8
4/20 18:00	39.3	↑4.1
4/20 18:10	43.6	↑4.3
4/20 18:20	48.1	↑4.5
4/20 18:30	52.8	↑4.7
4/20 18:40	57.6	↑4.8
4/20 18:50	62.5	↑4.9
4/20 19:00	67.4	↑4.9
4/20 19:10	72.4	↑5.0
4/20 19:20	77.4	↑5.0
4/20 19:30	82.3	↑4.9
4/20 19:40	87.2	↑4.9
4/20 19:50	91.9	↑4.7
4/20 20:00	96.6	↑4.7
4/20 20:10	101.1	↑4.5
4/20 20:20	105.4	↑4.3
4/20 20:30	109.6	↑4.2
4/20 20:40	113.4	↑3.8
4/20 20:50	117.1	↑3.7
4/20 21:00	120.5	↑3.4
4/20 21:10	123.6	↑3.1
4/20 21:20	126.3	↑2.7
4/20 21:30	128.8	↑2.5
4/20 21:40	130.9	↑2.1
4/20 21:50	132.8	↑1.9
4/20 22:00	134.2	↑1.4
4/20 22:10	135.3	↑1.1
4/20 22:20	136.1	↑0.8
4/20 22:30	136.6	↑0.5	満潮
4/20 22:40	136.7	↑0.1	満潮
4/20 22:50	136.5	↓-0.2
4/20 23:00	136.0	↓-0.5
4/20 23:10	135.2	↓-0.8
4/20 23:20	134.1	↓-1.1
4/20 23:30	132.7	↓-1.4
4/20 23:40	131.1	↓-1.6
4/20 23:50	129.2	↓-1.9