20 (日)	10:31	04:54	-	18:01
	158cm	111cm	-	50cm
小潮 出 06:02 入 18:57 出 00:39 入 11:01

那覇（沖縄）2025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	140.7	↑0.1
4/20 00:10	140.6	↓-0.1
4/20 00:20	140.3	↓-0.3
4/20 00:30	139.8	↓-0.5
4/20 00:40	139.1	↓-0.7
4/20 00:50	138.3	↓-0.8
4/20 01:00	137.4	↓-0.9
4/20 01:10	136.3	↓-1.1
4/20 01:20	135.1	↓-1.2
4/20 01:30	133.8	↓-1.3
4/20 01:40	132.5	↓-1.3
4/20 01:50	131.0	↓-1.5
4/20 02:00	129.5	↓-1.5
4/20 02:10	128.0	↓-1.5
4/20 02:20	126.4	↓-1.6
4/20 02:30	124.8	↓-1.6
4/20 02:40	123.2	↓-1.6
4/20 02:50	121.7	↓-1.5
4/20 03:00	120.2	↓-1.5
4/20 03:10	118.7	↓-1.5
4/20 03:20	117.4	↓-1.3
4/20 03:30	116.1	↓-1.3
4/20 03:40	114.9	↓-1.2
4/20 03:50	113.8	↓-1.1
4/20 04:00	112.9	↓-0.9
4/20 04:10	112.1	↓-0.8
4/20 04:20	111.5	↓-0.6
4/20 04:30	111.0	↓-0.5
4/20 04:40	110.7	↓-0.3
4/20 04:50	110.5	↓-0.2	干潮
4/20 05:00	110.6	↑0.1
4/20 05:10	110.8	↑0.2
4/20 05:20	111.2	↑0.4
4/20 05:30	111.8	↑0.6
4/20 05:40	112.5	↑0.7
4/20 05:50	113.4	↑0.9
4/20 06:00	114.5	↑1.1
4/20 06:10	115.8	↑1.3
4/20 06:20	117.2	↑1.4
4/20 06:30	118.8	↑1.6
4/20 06:40	120.4	↑1.6
4/20 06:50	122.2	↑1.8
4/20 07:00	124.1	↑1.9
4/20 07:10	126.1	↑2.0
4/20 07:20	128.2	↑2.1
4/20 07:30	130.3	↑2.1
4/20 07:40	132.5	↑2.2
4/20 07:50	134.6	↑2.1
4/20 08:00	136.8	↑2.2
4/20 08:10	139.0	↑2.2
4/20 08:20	141.1	↑2.1
4/20 08:30	143.2	↑2.1
4/20 08:40	145.2	↑2.0
4/20 08:50	147.1	↑1.9
4/20 09:00	149.0	↑1.9
4/20 09:10	150.6	↑1.6
4/20 09:20	152.2	↑1.6
4/20 09:30	153.6	↑1.4
4/20 09:40	154.8	↑1.2
4/20 09:50	155.8	↑1.0
4/20 10:00	156.6	↑0.8
4/20 10:10	157.2	↑0.6
4/20 10:20	157.6	↑0.4
4/20 10:30	157.7	↑0.1	満潮
4/20 10:40	157.6	↓-0.1
4/20 10:50	157.2	↓-0.4
4/20 11:00	156.6	↓-0.6
4/20 11:10	155.7	↓-0.9
4/20 11:20	154.6	↓-1.1
4/20 11:30	153.2	↓-1.4
4/20 11:40	151.6	↓-1.6
4/20 11:50	149.7	↓-1.9
4/20 12:00	147.6	↓-2.1
4/20 12:10	145.3	↓-2.3
4/20 12:20	142.8	↓-2.5
4/20 12:30	140.1	↓-2.7
4/20 12:40	137.2	↓-2.9
4/20 12:50	134.1	↓-3.1
4/20 13:00	130.9	↓-3.2
4/20 13:10	127.5	↓-3.4
4/20 13:20	124.1	↓-3.4
4/20 13:30	120.5	↓-3.6
4/20 13:40	116.8	↓-3.7
4/20 13:50	113.1	↓-3.7
4/20 14:00	109.3	↓-3.8
4/20 14:10	105.5	↓-3.8
4/20 14:20	101.7	↓-3.8
4/20 14:30	97.8	↓-3.9	最大潮位差
4/20 14:40	94.1	↓-3.7
4/20 14:50	90.3	↓-3.8
4/20 15:00	86.6	↓-3.7
4/20 15:10	83.0	↓-3.6
4/20 15:20	79.6	↓-3.4
4/20 15:30	76.2	↓-3.4
4/20 15:40	72.9	↓-3.3
4/20 15:50	69.9	↓-3.0
4/20 16:00	66.9	↓-3.0
4/20 16:10	64.2	↓-2.7
4/20 16:20	61.7	↓-2.5
4/20 16:30	59.3	↓-2.4
4/20 16:40	57.2	↓-2.1
4/20 16:50	55.3	↓-1.9
4/20 17:00	53.7	↓-1.6
4/20 17:10	52.3	↓-1.4
4/20 17:20	51.1	↓-1.2
4/20 17:30	50.2	↓-0.9
4/20 17:40	49.6	↓-0.6
4/20 17:50	49.2	↓-0.4
4/20 18:00	49.0	↓-0.2	干潮
4/20 18:10	49.1	↑0.1
4/20 18:20	49.5	↑0.4
4/20 18:30	50.1	↑0.6
4/20 18:40	51.0	↑0.9
4/20 18:50	52.0	↑1.0
4/20 19:00	53.3	↑1.3
4/20 19:10	54.9	↑1.6
4/20 19:20	56.6	↑1.7
4/20 19:30	58.5	↑1.9
4/20 19:40	60.6	↑2.1
4/20 19:50	62.8	↑2.2
4/20 20:00	65.2	↑2.4
4/20 20:10	67.8	↑2.6
4/20 20:20	70.4	↑2.6
4/20 20:30	73.2	↑2.8
4/20 20:40	76.1	↑2.9
4/20 20:50	79.1	↑3.0
4/20 21:00	82.1	↑3.0
4/20 21:10	85.2	↑3.1
4/20 21:20	88.3	↑3.1
4/20 21:30	91.4	↑3.1
4/20 21:40	94.5	↑3.1
4/20 21:50	97.7	↑3.2
4/20 22:00	100.7	↑3.0
4/20 22:10	103.8	↑3.1
4/20 22:20	106.7	↑2.9
4/20 22:30	109.6	↑2.9
4/20 22:40	112.4	↑2.8
4/20 22:50	115.1	↑2.7
4/20 23:00	117.7	↑2.6
4/20 23:10	120.2	↑2.5
4/20 23:20	122.5	↑2.3
4/20 23:30	124.7	↑2.2
4/20 23:40	126.8	↑2.1
4/20 23:50	128.7	↑1.9