20 (木)	04:32	10:40	16:39	22:50
	151cm	61cm	149cm	46cm
若潮 出 06:00 入 18:57 出 03:10 入 15:02

我喜屋（沖縄）2028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	70.1	↑3.2
4/20 00:10	73.5	↑3.4
4/20 00:20	77.0	↑3.5
4/20 00:30	80.7	↑3.7
4/20 00:40	84.6	↑3.9
4/20 00:50	88.5	↑3.9
4/20 01:00	92.5	↑4.0
4/20 01:10	96.6	↑4.1
4/20 01:20	100.7	↑4.1
4/20 01:30	104.7	↑4.0
4/20 01:40	108.8	↑4.1
4/20 01:50	112.8	↑4.0
4/20 02:00	116.7	↑3.9
4/20 02:10	120.5	↑3.8
4/20 02:20	124.1	↑3.6
4/20 02:30	127.6	↑3.5
4/20 02:40	130.9	↑3.3
4/20 02:50	134.0	↑3.1
4/20 03:00	136.9	↑2.9
4/20 03:10	139.5	↑2.6
4/20 03:20	141.9	↑2.4
4/20 03:30	144.0	↑2.1
4/20 03:40	145.8	↑1.8
4/20 03:50	147.3	↑1.5
4/20 04:00	148.5	↑1.2
4/20 04:10	149.4	↑0.9
4/20 04:20	149.9	↑0.5
4/20 04:30	150.1	↑0.2	満潮
4/20 04:40	150.0	↓-0.1
4/20 04:50	149.6	↓-0.4
4/20 05:00	148.8	↓-0.8
4/20 05:10	147.7	↓-1.1
4/20 05:20	146.3	↓-1.4
4/20 05:30	144.6	↓-1.7
4/20 05:40	142.6	↓-2.0
4/20 05:50	140.3	↓-2.3
4/20 06:00	137.8	↓-2.5
4/20 06:10	135.1	↓-2.7
4/20 06:20	132.1	↓-3.0
4/20 06:30	129.0	↓-3.1
4/20 06:40	125.6	↓-3.4
4/20 06:50	122.1	↓-3.5
4/20 07:00	118.5	↓-3.6
4/20 07:10	114.8	↓-3.7
4/20 07:20	111.0	↓-3.8
4/20 07:30	107.2	↓-3.8
4/20 07:40	103.4	↓-3.8
4/20 07:50	99.6	↓-3.8
4/20 08:00	95.8	↓-3.8
4/20 08:10	92.1	↓-3.7
4/20 08:20	88.5	↓-3.6
4/20 08:30	85.0	↓-3.5
4/20 08:40	81.7	↓-3.3
4/20 08:50	78.5	↓-3.2
4/20 09:00	75.5	↓-3.0
4/20 09:10	72.8	↓-2.7
4/20 09:20	70.3	↓-2.5
4/20 09:30	68.0	↓-2.3
4/20 09:40	66.0	↓-2.0
4/20 09:50	64.3	↓-1.7
4/20 10:00	62.9	↓-1.4
4/20 10:10	61.8	↓-1.1
4/20 10:20	61.0	↓-0.8
4/20 10:30	60.6	↓-0.4	干潮
4/20 10:40	60.5	↓-0.1	干潮
4/20 10:50	60.7	↑0.2
4/20 11:00	61.2	↑0.5
4/20 11:10	62.1	↑0.9
4/20 11:20	63.2	↑1.1
4/20 11:30	64.7	↑1.5
4/20 11:40	66.5	↑1.8
4/20 11:50	68.6	↑2.1
4/20 12:00	70.9	↑2.3
4/20 12:10	73.5	↑2.6
4/20 12:20	76.3	↑2.8
4/20 12:30	79.4	↑3.1
4/20 12:40	82.6	↑3.2
4/20 12:50	86.0	↑3.4
4/20 13:00	89.5	↑3.5
4/20 13:10	93.2	↑3.7
4/20 13:20	96.9	↑3.7
4/20 13:30	100.7	↑3.8
4/20 13:40	104.5	↑3.8
4/20 13:50	108.3	↑3.8
4/20 14:00	112.1	↑3.8
4/20 14:10	115.9	↑3.8
4/20 14:20	119.5	↑3.6
4/20 14:30	123.1	↑3.6
4/20 14:40	126.5	↑3.4
4/20 14:50	129.7	↑3.2
4/20 15:00	132.7	↑3.0
4/20 15:10	135.6	↑2.9
4/20 15:20	138.1	↑2.5
4/20 15:30	140.5	↑2.4
4/20 15:40	142.5	↑2.0
4/20 15:50	144.3	↑1.8
4/20 16:00	145.7	↑1.4
4/20 16:10	146.8	↑1.1
4/20 16:20	147.6	↑0.8
4/20 16:30	148.1	↑0.5	満潮
4/20 16:40	148.1	0
4/20 16:50	147.9	↓-0.2
4/20 17:00	147.3	↓-0.6
4/20 17:10	146.3	↓-1.0
4/20 17:20	145.0	↓-1.3
4/20 17:30	143.4	↓-1.6
4/20 17:40	141.5	↓-1.9
4/20 17:50	139.2	↓-2.3
4/20 18:00	136.6	↓-2.6
4/20 18:10	133.8	↓-2.8
4/20 18:20	130.6	↓-3.2
4/20 18:30	127.3	↓-3.3
4/20 18:40	123.7	↓-3.6
4/20 18:50	119.9	↓-3.8
4/20 19:00	116.0	↓-3.9
4/20 19:10	111.9	↓-4.1
4/20 19:20	107.7	↓-4.2
4/20 19:30	103.5	↓-4.2
4/20 19:40	99.1	↓-4.4	最大潮位差
4/20 19:50	94.8	↓-4.3
4/20 20:00	90.4	↓-4.4	最大潮位差
4/20 20:10	86.2	↓-4.2
4/20 20:20	81.9	↓-4.3
4/20 20:30	77.8	↓-4.1
4/20 20:40	73.8	↓-4.0
4/20 20:50	70.0	↓-3.8
4/20 21:00	66.4	↓-3.6
4/20 21:10	63.0	↓-3.4
4/20 21:20	59.8	↓-3.2
4/20 21:30	56.9	↓-2.9
4/20 21:40	54.3	↓-2.6
4/20 21:50	52.0	↓-2.3
4/20 22:00	50.0	↓-2.0
4/20 22:10	48.4	↓-1.6
4/20 22:20	47.1	↓-1.3
4/20 22:30	46.2	↓-0.9
4/20 22:40	45.7	↓-0.5	干潮
4/20 22:50	45.6	↓-0.1	干潮
4/20 23:00	45.8	↑0.2
4/20 23:10	46.4	↑0.6
4/20 23:20	47.5	↑1.1
4/20 23:30	48.8	↑1.3
4/20 23:40	50.6	↑1.8
4/20 23:50	52.7	↑2.1