20 (日)	07:10	01:13	19:56	13:32
	170cm	37cm	172cm	6cm
大潮 出 06:24 入 19:14 出 06:20 入 19:30 潮干狩り ◎ 11:39～15:24

久部良（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	48.6	↓-3.6
4/20 00:10	45.4	↓-3.2
4/20 00:20	42.7	↓-2.7
4/20 00:30	40.4	↓-2.3
4/20 00:40	38.6	↓-1.8
4/20 00:50	37.2	↓-1.4
4/20 01:00	36.4	↓-0.8
4/20 01:10	36.1	↓-0.3	干潮
4/20 01:20	36.2	↑0.1
4/20 01:30	36.9	↑0.7
4/20 01:40	38.1	↑1.2
4/20 01:50	39.8	↑1.7
4/20 02:00	41.9	↑2.1
4/20 02:10	44.5	↑2.6
4/20 02:20	47.5	↑3.0
4/20 02:30	51.0	↑3.5
4/20 02:40	54.9	↑3.9
4/20 02:50	59.1	↑4.2
4/20 03:00	63.7	↑4.6
4/20 03:10	68.5	↑4.8
4/20 03:20	73.6	↑5.1
4/20 03:30	79.0	↑5.4
4/20 03:40	84.5	↑5.5
4/20 03:50	90.2	↑5.7
4/20 04:00	96.0	↑5.8
4/20 04:10	101.8	↑5.8
4/20 04:20	107.7	↑5.9
4/20 04:30	113.5	↑5.8
4/20 04:40	119.2	↑5.7
4/20 04:50	124.8	↑5.6
4/20 05:00	130.3	↑5.5
4/20 05:10	135.5	↑5.2
4/20 05:20	140.5	↑5.0
4/20 05:30	145.2	↑4.7
4/20 05:40	149.6	↑4.4
4/20 05:50	153.7	↑4.1
4/20 06:00	157.3	↑3.6
4/20 06:10	160.5	↑3.2
4/20 06:20	163.3	↑2.8
4/20 06:30	165.5	↑2.2
4/20 06:40	167.3	↑1.8
4/20 06:50	168.6	↑1.3
4/20 07:00	169.4	↑0.8	満潮
4/20 07:10	169.6	↑0.2	満潮
4/20 07:20	169.3	↓-0.3
4/20 07:30	168.4	↓-0.9
4/20 07:40	167.1	↓-1.3
4/20 07:50	165.2	↓-1.9
4/20 08:00	162.7	↓-2.5
4/20 08:10	159.8	↓-2.9
4/20 08:20	156.4	↓-3.4
4/20 08:30	152.5	↓-3.9
4/20 08:40	148.2	↓-4.3
4/20 08:50	143.4	↓-4.8
4/20 09:00	138.3	↓-5.1
4/20 09:10	132.8	↓-5.5
4/20 09:20	127.1	↓-5.7
4/20 09:30	121.0	↓-6.1
4/20 09:40	114.7	↓-6.3
4/20 09:50	108.3	↓-6.4
4/20 10:00	101.7	↓-6.6
4/20 10:10	95.0	↓-6.7
4/20 10:20	88.2	↓-6.8	最大潮位差
4/20 10:30	81.4	↓-6.8	最大潮位差
4/20 10:40	74.7	↓-6.7
4/20 10:50	68.1	↓-6.6
4/20 11:00	61.6	↓-6.5
4/20 11:10	55.2	↓-6.4
4/20 11:20	49.1	↓-6.1
4/20 11:30	43.3	↓-5.8
4/20 11:40	37.7	↓-5.6
4/20 11:50	32.5	↓-5.2
4/20 12:00	27.7	↓-4.8
4/20 12:10	23.2	↓-4.5
4/20 12:20	19.2	↓-4.0
4/20 12:30	15.7	↓-3.5
4/20 12:40	12.7	↓-3.0
4/20 12:50	10.2	↓-2.5
4/20 13:00	8.2	↓-2.0
4/20 13:10	6.7	↓-1.5
4/20 13:20	5.8	↓-0.9
4/20 13:30	5.5	↓-0.3	干潮
4/20 13:40	5.7	↑0.2
4/20 13:50	6.5	↑0.8
4/20 14:00	7.8	↑1.3
4/20 14:10	9.7	↑1.9
4/20 14:20	12.1	↑2.4
4/20 14:30	15.1	↑3.0
4/20 14:40	18.5	↑3.4
4/20 14:50	22.5	↑4.0
4/20 15:00	26.8	↑4.3
4/20 15:10	31.6	↑4.8
4/20 15:20	36.8	↑5.2
4/20 15:30	42.3	↑5.5
4/20 15:40	48.1	↑5.8
4/20 15:50	54.2	↑6.1
4/20 16:00	60.6	↑6.4
4/20 16:10	67.1	↑6.5
4/20 16:20	73.8	↑6.7
4/20 16:30	80.6	↑6.8	最大潮位差
4/20 16:40	87.4	↑6.8	最大潮位差
4/20 16:50	94.2	↑6.8	最大潮位差
4/20 17:00	101.0	↑6.8	最大潮位差
4/20 17:10	107.7	↑6.7
4/20 17:20	114.3	↑6.6
4/20 17:30	120.7	↑6.4
4/20 17:40	126.9	↑6.2
4/20 17:50	132.8	↑5.9
4/20 18:00	138.4	↑5.6
4/20 18:10	143.7	↑5.3
4/20 18:20	148.6	↑4.9
4/20 18:30	153.1	↑4.5
4/20 18:40	157.2	↑4.1
4/20 18:50	160.8	↑3.6
4/20 19:00	163.9	↑3.1
4/20 19:10	166.6	↑2.7
4/20 19:20	168.7	↑2.1
4/20 19:30	170.3	↑1.6
4/20 19:40	171.3	↑1.0
4/20 19:50	171.9	↑0.6	満潮
4/20 20:00	171.9	0
4/20 20:10	171.3	↓-0.6
4/20 20:20	170.3	↓-1.0
4/20 20:30	168.7	↓-1.6
4/20 20:40	166.6	↓-2.1
4/20 20:50	164.1	↓-2.5
4/20 21:00	161.1	↓-3.0
4/20 21:10	157.7	↓-3.4
4/20 21:20	153.9	↓-3.8
4/20 21:30	149.7	↓-4.2
4/20 21:40	145.2	↓-4.5
4/20 21:50	140.4	↓-4.8
4/20 22:00	135.3	↓-5.1
4/20 22:10	130.1	↓-5.2
4/20 22:20	124.7	↓-5.4
4/20 22:30	119.1	↓-5.6
4/20 22:40	113.5	↓-5.6
4/20 22:50	107.8	↓-5.7
4/20 23:00	102.2	↓-5.6
4/20 23:10	96.6	↓-5.6
4/20 23:20	91.0	↓-5.6
4/20 23:30	85.7	↓-5.3
4/20 23:40	80.5	↓-5.2
4/20 23:50	75.5	↓-5.0