20 (火)	06:40	00:41	19:26	13:04
	162cm	47cm	159cm	18cm
大潮 出 06:24 入 19:14 出 18:43 入 05:31 潮干狩り ◎ 11:28～14:39

久部良（沖縄）2027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	50.0	↓-1.9
4/20 00:10	48.5	↓-1.5
4/20 00:20	47.4	↓-1.1
4/20 00:30	46.8	↓-0.6
4/20 00:40	46.6	↓-0.2	干潮
4/20 00:50	46.8	↑0.2
4/20 01:00	47.4	↑0.6
4/20 01:10	48.5	↑1.1
4/20 01:20	49.9	↑1.4
4/20 01:30	51.8	↑1.9
4/20 01:40	54.1	↑2.3
4/20 01:50	56.7	↑2.6
4/20 02:00	59.7	↑3.0
4/20 02:10	63.0	↑3.3
4/20 02:20	66.7	↑3.7
4/20 02:30	70.6	↑3.9
4/20 02:40	74.8	↑4.2
4/20 02:50	79.2	↑4.4
4/20 03:00	83.8	↑4.6
4/20 03:10	88.5	↑4.7
4/20 03:20	93.4	↑4.9
4/20 03:30	98.3	↑4.9
4/20 03:40	103.3	↑5.0
4/20 03:50	108.3	↑5.0
4/20 04:00	113.3	↑5.0
4/20 04:10	118.2	↑4.9
4/20 04:20	123.0	↑4.8
4/20 04:30	127.7	↑4.7
4/20 04:40	132.2	↑4.5
4/20 04:50	136.4	↑4.2
4/20 05:00	140.4	↑4.0
4/20 05:10	144.2	↑3.8
4/20 05:20	147.6	↑3.4
4/20 05:30	150.7	↑3.1
4/20 05:40	153.4	↑2.7
4/20 05:50	155.8	↑2.4
4/20 06:00	157.7	↑1.9
4/20 06:10	159.2	↑1.5
4/20 06:20	160.3	↑1.1
4/20 06:30	160.9	↑0.6	満潮
4/20 06:40	161.0	↑0.1	満潮
4/20 06:50	160.7	↓-0.3
4/20 07:00	160.0	↓-0.7
4/20 07:10	158.8	↓-1.2
4/20 07:20	157.1	↓-1.7
4/20 07:30	155.0	↓-2.1
4/20 07:40	152.4	↓-2.6
4/20 07:50	149.4	↓-3.0
4/20 08:00	146.1	↓-3.3
4/20 08:10	142.3	↓-3.8
4/20 08:20	138.2	↓-4.1
4/20 08:30	133.8	↓-4.4
4/20 08:40	129.0	↓-4.8
4/20 08:50	124.0	↓-5.0
4/20 09:00	118.8	↓-5.2
4/20 09:10	113.4	↓-5.4
4/20 09:20	107.8	↓-5.6
4/20 09:30	102.0	↓-5.8
4/20 09:40	96.2	↓-5.8
4/20 09:50	90.4	↓-5.8
4/20 10:00	84.5	↓-5.9	最大潮位差
4/20 10:10	78.6	↓-5.9	最大潮位差
4/20 10:20	72.9	↓-5.7
4/20 10:30	67.2	↓-5.7
4/20 10:40	61.7	↓-5.5
4/20 10:50	56.3	↓-5.4
4/20 11:00	51.2	↓-5.1
4/20 11:10	46.4	↓-4.8
4/20 11:20	41.8	↓-4.6
4/20 11:30	37.5	↓-4.3
4/20 11:40	33.6	↓-3.9
4/20 11:50	30.1	↓-3.5
4/20 12:00	27.0	↓-3.1
4/20 12:10	24.3	↓-2.7
4/20 12:20	22.0	↓-2.3
4/20 12:30	20.2	↓-1.8
4/20 12:40	18.8	↓-1.4
4/20 12:50	17.9	↓-0.9
4/20 13:00	17.6	↓-0.3	干潮
4/20 13:10	17.6	0
4/20 13:20	18.2	↑0.6
4/20 13:30	19.3	↑1.1
4/20 13:40	20.8	↑1.5
4/20 13:50	22.8	↑2.0
4/20 14:00	25.2	↑2.4
4/20 14:10	28.1	↑2.9
4/20 14:20	31.4	↑3.3
4/20 14:30	35.1	↑3.7
4/20 14:40	39.1	↑4.0
4/20 14:50	43.5	↑4.4
4/20 15:00	48.1	↑4.6
4/20 15:10	53.1	↑5.0
4/20 15:20	58.3	↑5.2
4/20 15:30	63.7	↑5.4
4/20 15:40	69.2	↑5.5
4/20 15:50	74.9	↑5.7
4/20 16:00	80.7	↑5.8
4/20 16:10	86.5	↑5.8
4/20 16:20	92.3	↑5.8
4/20 16:30	98.1	↑5.8
4/20 16:40	103.8	↑5.7
4/20 16:50	109.4	↑5.6
4/20 17:00	114.9	↑5.5
4/20 17:10	120.1	↑5.2
4/20 17:20	125.2	↑5.1
4/20 17:30	130.0	↑4.8
4/20 17:40	134.5	↑4.5
4/20 17:50	138.6	↑4.1
4/20 18:00	142.5	↑3.9
4/20 18:10	145.9	↑3.4
4/20 18:20	149.0	↑3.1
4/20 18:30	151.7	↑2.7
4/20 18:40	153.9	↑2.2
4/20 18:50	155.7	↑1.8
4/20 19:00	157.1	↑1.4
4/20 19:10	158.0	↑0.9
4/20 19:20	158.5	↑0.5	満潮
4/20 19:30	158.4	↓-0.1
4/20 19:40	158.0	↓-0.4
4/20 19:50	157.1	↓-0.9
4/20 20:00	155.8	↓-1.3
4/20 20:10	154.0	↓-1.8
4/20 20:20	151.9	↓-2.1
4/20 20:30	149.3	↓-2.6
4/20 20:40	146.4	↓-2.9
4/20 20:50	143.2	↓-3.2
4/20 21:00	139.7	↓-3.5
4/20 21:10	135.9	↓-3.8
4/20 21:20	131.8	↓-4.1
4/20 21:30	127.6	↓-4.2
4/20 21:40	123.1	↓-4.5
4/20 21:50	118.6	↓-4.5
4/20 22:00	113.9	↓-4.7
4/20 22:10	109.2	↓-4.7
4/20 22:20	104.4	↓-4.8
4/20 22:30	99.7	↓-4.7
4/20 22:40	95.0	↓-4.7
4/20 22:50	90.3	↓-4.7
4/20 23:00	85.8	↓-4.5
4/20 23:10	81.5	↓-4.3
4/20 23:20	77.4	↓-4.1
4/20 23:30	73.5	↓-3.9
4/20 23:40	69.8	↓-3.7
4/20 23:50	66.4	↓-3.4