20 (木)	04:21	10:33	16:27	22:33
	164cm	74cm	157cm	62cm
若潮 出 06:02 入 18:56 出 03:10 入 15:02

泡瀬（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	86.7	↑3.3
4/20 00:10	90.2	↑3.5
4/20 00:20	93.8	↑3.6
4/20 00:30	97.6	↑3.8
4/20 00:40	101.5	↑3.9
4/20 00:50	105.4	↑3.9
4/20 01:00	109.5	↑4.1	最大潮位差
4/20 01:10	113.6	↑4.1	最大潮位差
4/20 01:20	117.6	↑4.0
4/20 01:30	121.7	↑4.1	最大潮位差
4/20 01:40	125.7	↑4.0
4/20 01:50	129.7	↑4.0
4/20 02:00	133.6	↑3.9
4/20 02:10	137.3	↑3.7
4/20 02:20	140.9	↑3.6
4/20 02:30	144.3	↑3.4
4/20 02:40	147.4	↑3.1
4/20 02:50	150.4	↑3.0
4/20 03:00	153.1	↑2.7
4/20 03:10	155.5	↑2.4
4/20 03:20	157.7	↑2.2
4/20 03:30	159.5	↑1.8
4/20 03:40	161.1	↑1.6
4/20 03:50	162.3	↑1.2
4/20 04:00	163.1	↑0.8
4/20 04:10	163.6	↑0.5
4/20 04:20	163.8	↑0.2	満潮
4/20 04:30	163.6	↓-0.2
4/20 04:40	163.1	↓-0.5
4/20 04:50	162.3	↓-0.8
4/20 05:00	161.1	↓-1.2
4/20 05:10	159.6	↓-1.5
4/20 05:20	157.7	↓-1.9
4/20 05:30	155.6	↓-2.1
4/20 05:40	153.3	↓-2.3
4/20 05:50	150.6	↓-2.7
4/20 06:00	147.8	↓-2.8
4/20 06:10	144.7	↓-3.1
4/20 06:20	141.4	↓-3.3
4/20 06:30	138.0	↓-3.4
4/20 06:40	134.5	↓-3.5
4/20 06:50	130.8	↓-3.7
4/20 07:00	127.1	↓-3.7
4/20 07:10	123.3	↓-3.8
4/20 07:20	119.4	↓-3.9
4/20 07:30	115.6	↓-3.8
4/20 07:40	111.8	↓-3.8
4/20 07:50	108.1	↓-3.7
4/20 08:00	104.4	↓-3.7
4/20 08:10	100.9	↓-3.5
4/20 08:20	97.5	↓-3.4
4/20 08:30	94.2	↓-3.3
4/20 08:40	91.1	↓-3.1
4/20 08:50	88.2	↓-2.9
4/20 09:00	85.5	↓-2.7
4/20 09:10	83.0	↓-2.5
4/20 09:20	80.8	↓-2.2
4/20 09:30	78.8	↓-2.0
4/20 09:40	77.1	↓-1.7
4/20 09:50	75.7	↓-1.4
4/20 10:00	74.6	↓-1.1
4/20 10:10	73.8	↓-0.8
4/20 10:20	73.3	↓-0.5
4/20 10:30	73.0	↓-0.3	干潮
4/20 10:40	73.1	↑0.1
4/20 10:50	73.5	↑0.4
4/20 11:00	74.3	↑0.8
4/20 11:10	75.3	↑1.0
4/20 11:20	76.6	↑1.3
4/20 11:30	78.2	↑1.6
4/20 11:40	80.0	↑1.8
4/20 11:50	82.2	↑2.2
4/20 12:00	84.5	↑2.3
4/20 12:10	87.2	↑2.7
4/20 12:20	90.0	↑2.8
4/20 12:30	93.0	↑3.0
4/20 12:40	96.2	↑3.2
4/20 12:50	99.6	↑3.4
4/20 13:00	103.1	↑3.5
4/20 13:10	106.7	↑3.6
4/20 13:20	110.3	↑3.6
4/20 13:30	114.0	↑3.7
4/20 13:40	117.7	↑3.7
4/20 13:50	121.5	↑3.8
4/20 14:00	125.1	↑3.6
4/20 14:10	128.7	↑3.6
4/20 14:20	132.2	↑3.5
4/20 14:30	135.6	↑3.4
4/20 14:40	138.8	↑3.2
4/20 14:50	141.8	↑3.0
4/20 15:00	144.6	↑2.8
4/20 15:10	147.1	↑2.5
4/20 15:20	149.4	↑2.3
4/20 15:30	151.4	↑2.0
4/20 15:40	153.2	↑1.8
4/20 15:50	154.6	↑1.4
4/20 16:00	155.6	↑1.0
4/20 16:10	156.4	↑0.8
4/20 16:20	156.7	↑0.3	満潮
4/20 16:30	156.8	↑0.1
4/20 16:40	156.4	↓-0.4
4/20 16:50	155.8	↓-0.6
4/20 17:00	154.7	↓-1.1
4/20 17:10	153.4	↓-1.3
4/20 17:20	151.7	↓-1.7
4/20 17:30	149.7	↓-2.0
4/20 17:40	147.4	↓-2.3
4/20 17:50	144.7	↓-2.7
4/20 18:00	141.9	↓-2.8
4/20 18:10	138.8	↓-3.1
4/20 18:20	135.5	↓-3.3
4/20 18:30	131.9	↓-3.6
4/20 18:40	128.3	↓-3.6
4/20 18:50	124.4	↓-3.9
4/20 19:00	120.5	↓-3.9
4/20 19:10	116.5	↓-4.0
4/20 19:20	112.4	↓-4.1	最大潮位差
4/20 19:30	108.4	↓-4.0
4/20 19:40	104.3	↓-4.1	最大潮位差
4/20 19:50	100.3	↓-4.0
4/20 20:00	96.3	↓-4.0
4/20 20:10	92.4	↓-3.9
4/20 20:20	88.7	↓-3.7
4/20 20:30	85.1	↓-3.6
4/20 20:40	81.7	↓-3.4
4/20 20:50	78.5	↓-3.2
4/20 21:00	75.5	↓-3.0
4/20 21:10	72.7	↓-2.8
4/20 21:20	70.3	↓-2.4
4/20 21:30	68.1	↓-2.2
4/20 21:40	66.1	↓-2.0
4/20 21:50	64.5	↓-1.6
4/20 22:00	63.3	↓-1.2
4/20 22:10	62.3	↓-1.0
4/20 22:20	61.7	↓-0.6
4/20 22:30	61.4	↓-0.3	干潮
4/20 22:40	61.5	↑0.1
4/20 22:50	62.0	↑0.5
4/20 23:00	62.8	↑0.8
4/20 23:10	63.9	↑1.1
4/20 23:20	65.4	↑1.5
4/20 23:30	67.3	↑1.9
4/20 23:40	69.4	↑2.1
4/20 23:50	71.9	↑2.5