20 (金)	10:07	04:19	-	17:17
	167cm	97cm	-	37cm
小潮 出 06:02 入 18:57 出 10:30 入 - 潮干狩り ○ 16:06～18:28

那覇（沖縄）2029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	147.7	↓-1.6
4/20 00:10	146.0	↓-1.7
4/20 00:20	144.0	↓-2.0
4/20 00:30	141.9	↓-2.1
4/20 00:40	139.6	↓-2.3
4/20 00:50	137.1	↓-2.5
4/20 01:00	134.6	↓-2.5
4/20 01:10	131.9	↓-2.7
4/20 01:20	129.2	↓-2.7
4/20 01:30	126.5	↓-2.7
4/20 01:40	123.8	↓-2.7
4/20 01:50	121.0	↓-2.8
4/20 02:00	118.4	↓-2.6
4/20 02:10	115.7	↓-2.7
4/20 02:20	113.2	↓-2.5
4/20 02:30	110.7	↓-2.5
4/20 02:40	108.4	↓-2.3
4/20 02:50	106.3	↓-2.1
4/20 03:00	104.3	↓-2.0
4/20 03:10	102.5	↓-1.8
4/20 03:20	100.9	↓-1.6
4/20 03:30	99.6	↓-1.3
4/20 03:40	98.5	↓-1.1
4/20 03:50	97.6	↓-0.9
4/20 04:00	97.0	↓-0.6
4/20 04:10	96.6	↓-0.4	干潮
4/20 04:20	96.5	↓-0.1
4/20 04:30	96.7	↑0.2
4/20 04:40	97.2	↑0.5
4/20 04:50	97.9	↑0.7
4/20 05:00	98.9	↑1.0
4/20 05:10	100.2	↑1.3
4/20 05:20	101.6	↑1.4
4/20 05:30	103.4	↑1.8
4/20 05:40	105.3	↑1.9
4/20 05:50	107.5	↑2.2
4/20 06:00	109.8	↑2.3
4/20 06:10	112.3	↑2.5
4/20 06:20	115.0	↑2.7
4/20 06:30	117.8	↑2.8
4/20 06:40	120.6	↑2.8
4/20 06:50	123.6	↑3.0
4/20 07:00	126.7	↑3.1
4/20 07:10	129.8	↑3.1
4/20 07:20	132.9	↑3.1
4/20 07:30	136.0	↑3.1
4/20 07:40	139.1	↑3.1
4/20 07:50	142.1	↑3.0
4/20 08:00	145.0	↑2.9
4/20 08:10	147.9	↑2.9
4/20 08:20	150.6	↑2.7
4/20 08:30	153.1	↑2.5
4/20 08:40	155.5	↑2.4
4/20 08:50	157.7	↑2.2
4/20 09:00	159.7	↑2.0
4/20 09:10	161.5	↑1.8
4/20 09:20	163.0	↑1.5
4/20 09:30	164.2	↑1.2
4/20 09:40	165.1	↑0.9
4/20 09:50	165.8	↑0.7
4/20 10:00	166.1	↑0.3	満潮
4/20 10:10	166.1	0
4/20 10:20	165.9	↓-0.2
4/20 10:30	165.2	↓-0.7
4/20 10:40	164.3	↓-0.9
4/20 10:50	163.0	↓-1.3
4/20 11:00	161.5	↓-1.5
4/20 11:10	159.6	↓-1.9
4/20 11:20	157.4	↓-2.2
4/20 11:30	154.9	↓-2.5
4/20 11:40	152.1	↓-2.8
4/20 11:50	149.1	↓-3.0
4/20 12:00	145.8	↓-3.3
4/20 12:10	142.3	↓-3.5
4/20 12:20	138.6	↓-3.7
4/20 12:30	134.7	↓-3.9
4/20 12:40	130.6	↓-4.1
4/20 12:50	126.3	↓-4.3
4/20 13:00	121.9	↓-4.4
4/20 13:10	117.4	↓-4.5
4/20 13:20	112.8	↓-4.6
4/20 13:30	108.1	↓-4.7	最大潮位差
4/20 13:40	103.4	↓-4.7	最大潮位差
4/20 13:50	98.7	↓-4.7	最大潮位差
4/20 14:00	94.0	↓-4.7	最大潮位差
4/20 14:10	89.3	↓-4.7	最大潮位差
4/20 14:20	84.7	↓-4.6
4/20 14:30	80.1	↓-4.6
4/20 14:40	75.7	↓-4.4
4/20 14:50	71.4	↓-4.3
4/20 15:00	67.2	↓-4.2
4/20 15:10	63.3	↓-3.9
4/20 15:20	59.5	↓-3.8
4/20 15:30	56.0	↓-3.5
4/20 15:40	52.7	↓-3.3
4/20 15:50	49.7	↓-3.0
4/20 16:00	46.9	↓-2.8
4/20 16:10	44.5	↓-2.4
4/20 16:20	42.4	↓-2.1
4/20 16:30	40.6	↓-1.8
4/20 16:40	39.1	↓-1.5
4/20 16:50	38.0	↓-1.1
4/20 17:00	37.3	↓-0.7
4/20 17:10	36.9	↓-0.4	干潮
4/20 17:20	36.8	↓-0.1
4/20 17:30	37.2	↑0.4
4/20 17:40	37.8	↑0.6
4/20 17:50	38.8	↑1.0
4/20 18:00	40.2	↑1.4
4/20 18:10	41.9	↑1.7
4/20 18:20	43.9	↑2.0
4/20 18:30	46.2	↑2.3
4/20 18:40	48.7	↑2.5
4/20 18:50	51.6	↑2.9
4/20 19:00	54.7	↑3.1
4/20 19:10	58.0	↑3.3
4/20 19:20	61.5	↑3.5
4/20 19:30	65.3	↑3.8
4/20 19:40	69.1	↑3.8
4/20 19:50	73.1	↑4.0
4/20 20:00	77.3	↑4.2
4/20 20:10	81.5	↑4.2
4/20 20:20	85.7	↑4.2
4/20 20:30	90.0	↑4.3
4/20 20:40	94.3	↑4.3
4/20 20:50	98.5	↑4.2
4/20 21:00	102.8	↑4.3
4/20 21:10	106.9	↑4.1
4/20 21:20	110.9	↑4.0
4/20 21:30	114.8	↑3.9
4/20 21:40	118.6	↑3.8
4/20 21:50	122.2	↑3.6
4/20 22:00	125.5	↑3.3
4/20 22:10	128.7	↑3.2
4/20 22:20	131.7	↑3.0
4/20 22:30	134.4	↑2.7
4/20 22:40	136.8	↑2.4
4/20 22:50	139.0	↑2.2
4/20 23:00	140.9	↑1.9
4/20 23:10	142.6	↑1.7
4/20 23:20	143.9	↑1.3
4/20 23:30	145.0	↑1.1
4/20 23:40	145.8	↑0.8
4/20 23:50	146.4	↑0.6