20 (月)	05:20	11:23	17:17	23:30
	169cm	69cm	168cm	47cm
若潮 出 06:03 入 18:56 出 15:34 入 03:47

那覇（沖縄）2043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	57.7	↑2.5
4/20 00:10	60.5	↑2.8
4/20 00:20	63.7	↑3.2
4/20 00:30	67.1	↑3.4
4/20 00:40	70.8	↑3.7
4/20 00:50	74.7	↑3.9
4/20 01:00	78.9	↑4.2
4/20 01:10	83.2	↑4.3
4/20 01:20	87.8	↑4.6
4/20 01:30	92.4	↑4.6
4/20 01:40	97.2	↑4.8
4/20 01:50	102.0	↑4.8
4/20 02:00	106.9	↑4.9
4/20 02:10	111.8	↑4.9
4/20 02:20	116.6	↑4.8
4/20 02:30	121.4	↑4.8
4/20 02:40	126.1	↑4.7
4/20 02:50	130.7	↑4.6
4/20 03:00	135.1	↑4.4
4/20 03:10	139.4	↑4.3
4/20 03:20	143.4	↑4.0
4/20 03:30	147.3	↑3.9
4/20 03:40	150.8	↑3.5
4/20 03:50	154.1	↑3.3
4/20 04:00	157.1	↑3.0
4/20 04:10	159.8	↑2.7
4/20 04:20	162.2	↑2.4
4/20 04:30	164.2	↑2.0
4/20 04:40	165.8	↑1.6
4/20 04:50	167.1	↑1.3
4/20 05:00	168.1	↑1.0
4/20 05:10	168.6	↑0.5	満潮
4/20 05:20	168.8	↑0.2	満潮
4/20 05:30	168.6	↓-0.2
4/20 05:40	168.0	↓-0.6
4/20 05:50	167.0	↓-1.0
4/20 06:00	165.7	↓-1.3
4/20 06:10	164.0	↓-1.7
4/20 06:20	162.0	↓-2.0
4/20 06:30	159.7	↓-2.3
4/20 06:40	157.0	↓-2.7
4/20 06:50	154.1	↓-2.9
4/20 07:00	150.9	↓-3.2
4/20 07:10	147.5	↓-3.4
4/20 07:20	143.8	↓-3.7
4/20 07:30	139.9	↓-3.9
4/20 07:40	135.9	↓-4.0
4/20 07:50	131.8	↓-4.1
4/20 08:00	127.5	↓-4.3
4/20 08:10	123.2	↓-4.3
4/20 08:20	118.9	↓-4.3
4/20 08:30	114.5	↓-4.4
4/20 08:40	110.2	↓-4.3
4/20 08:50	105.9	↓-4.3
4/20 09:00	101.7	↓-4.2
4/20 09:10	97.7	↓-4.0
4/20 09:20	93.8	↓-3.9
4/20 09:30	90.1	↓-3.7
4/20 09:40	86.6	↓-3.5
4/20 09:50	83.3	↓-3.3
4/20 10:00	80.3	↓-3.0
4/20 10:10	77.6	↓-2.7
4/20 10:20	75.2	↓-2.4
4/20 10:30	73.1	↓-2.1
4/20 10:40	71.4	↓-1.7
4/20 10:50	70.0	↓-1.4
4/20 11:00	69.0	↓-1.0
4/20 11:10	68.4	↓-0.6
4/20 11:20	68.1	↓-0.3	干潮
4/20 11:30	68.2	↑0.1
4/20 11:40	68.7	↑0.5
4/20 11:50	69.6	↑0.9
4/20 12:00	70.9	↑1.3
4/20 12:10	72.5	↑1.6
4/20 12:20	74.5	↑2.0
4/20 12:30	76.8	↑2.3
4/20 12:40	79.4	↑2.6
4/20 12:50	82.4	↑3.0
4/20 13:00	85.6	↑3.2
4/20 13:10	89.1	↑3.5
4/20 13:20	92.8	↑3.7
4/20 13:30	96.7	↑3.9
4/20 13:40	100.8	↑4.1
4/20 13:50	105.0	↑4.2
4/20 14:00	109.3	↑4.3
4/20 14:10	113.7	↑4.4
4/20 14:20	118.1	↑4.4
4/20 14:30	122.6	↑4.5
4/20 14:40	126.9	↑4.3
4/20 14:50	131.3	↑4.4
4/20 15:00	135.5	↑4.2
4/20 15:10	139.6	↑4.1
4/20 15:20	143.5	↑3.9
4/20 15:30	147.2	↑3.7
4/20 15:40	150.6	↑3.4
4/20 15:50	153.8	↑3.2
4/20 16:00	156.8	↑3.0
4/20 16:10	159.4	↑2.6
4/20 16:20	161.7	↑2.3
4/20 16:30	163.6	↑1.9
4/20 16:40	165.2	↑1.6
4/20 16:50	166.4	↑1.2
4/20 17:00	167.3	↑0.9
4/20 17:10	167.7	↑0.4	満潮
4/20 17:20	167.7	0
4/20 17:30	167.3	↓-0.4
4/20 17:40	166.5	↓-0.8
4/20 17:50	165.4	↓-1.1
4/20 18:00	163.8	↓-1.6
4/20 18:10	161.8	↓-2.0
4/20 18:20	159.4	↓-2.4
4/20 18:30	156.7	↓-2.7
4/20 18:40	153.7	↓-3.0
4/20 18:50	150.3	↓-3.4
4/20 19:00	146.6	↓-3.7
4/20 19:10	142.6	↓-4.0
4/20 19:20	138.3	↓-4.3
4/20 19:30	133.9	↓-4.4
4/20 19:40	129.2	↓-4.7
4/20 19:50	124.4	↓-4.8
4/20 20:00	119.4	↓-5.0
4/20 20:10	114.3	↓-5.1	最大潮位差
4/20 20:20	109.2	↓-5.1	最大潮位差
4/20 20:30	104.1	↓-5.1	最大潮位差
4/20 20:40	99.0	↓-5.1	最大潮位差
4/20 20:50	93.9	↓-5.1	最大潮位差
4/20 21:00	88.9	↓-5.0
4/20 21:10	84.1	↓-4.8
4/20 21:20	79.4	↓-4.7
4/20 21:30	74.9	↓-4.5
4/20 21:40	70.6	↓-4.3
4/20 21:50	66.6	↓-4.0
4/20 22:00	62.9	↓-3.7
4/20 22:10	59.5	↓-3.4
4/20 22:20	56.5	↓-3.0
4/20 22:30	53.8	↓-2.7
4/20 22:40	51.5	↓-2.3
4/20 22:50	49.6	↓-1.9
4/20 23:00	48.2	↓-1.4
4/20 23:10	47.1	↓-1.1
4/20 23:20	46.5	↓-0.6	干潮
4/20 23:30	46.3	↓-0.2	干潮
4/20 23:40	46.6	↑0.3
4/20 23:50	47.4	↑0.8