20 (月)	09:24	03:32	22:39	16:09
	182cm	70cm	166cm	18cm
中潮 出 06:02 入 18:57 出 09:20 入 23:10 潮干狩り ◎ 14:21～17:57

那覇（沖縄）2037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	140.2	↓-4.4
4/20 00:10	135.6	↓-4.6
4/20 00:20	130.9	↓-4.7
4/20 00:30	126.2	↓-4.7
4/20 00:40	121.4	↓-4.8
4/20 00:50	116.6	↓-4.8
4/20 01:00	111.9	↓-4.7
4/20 01:10	107.3	↓-4.6
4/20 01:20	102.8	↓-4.5
4/20 01:30	98.4	↓-4.4
4/20 01:40	94.3	↓-4.1
4/20 01:50	90.3	↓-4.0
4/20 02:00	86.7	↓-3.6
4/20 02:10	83.3	↓-3.4
4/20 02:20	80.2	↓-3.1
4/20 02:30	77.5	↓-2.7
4/20 02:40	75.2	↓-2.3
4/20 02:50	73.2	↓-2.0
4/20 03:00	71.7	↓-1.5
4/20 03:10	70.6	↓-1.1
4/20 03:20	69.9	↓-0.7
4/20 03:30	69.6	↓-0.3	干潮
4/20 03:40	69.8	↑0.2
4/20 03:50	70.4	↑0.6
4/20 04:00	71.4	↑1.0
4/20 04:10	72.9	↑1.5
4/20 04:20	74.8	↑1.9
4/20 04:30	77.1	↑2.3
4/20 04:40	79.7	↑2.6
4/20 04:50	82.7	↑3.0
4/20 05:00	86.0	↑3.3
4/20 05:10	89.7	↑3.7
4/20 05:20	93.6	↑3.9
4/20 05:30	97.8	↑4.2
4/20 05:40	102.1	↑4.3
4/20 05:50	106.7	↑4.6
4/20 06:00	111.4	↑4.7
4/20 06:10	116.2	↑4.8
4/20 06:20	121.1	↑4.9
4/20 06:30	126.1	↑5.0
4/20 06:40	131.0	↑4.9
4/20 06:50	135.9	↑4.9
4/20 07:00	140.8	↑4.9
4/20 07:10	145.5	↑4.7
4/20 07:20	150.0	↑4.5
4/20 07:30	154.4	↑4.4
4/20 07:40	158.6	↑4.2
4/20 07:50	162.5	↑3.9
4/20 08:00	166.1	↑3.6
4/20 08:10	169.4	↑3.3
4/20 08:20	172.3	↑2.9
4/20 08:30	174.9	↑2.6
4/20 08:40	177.1	↑2.2
4/20 08:50	178.8	↑1.7
4/20 09:00	180.1	↑1.3
4/20 09:10	180.9	↑0.8
4/20 09:20	181.3	↑0.4	満潮
4/20 09:30	181.2	↓-0.1
4/20 09:40	180.6	↓-0.6
4/20 09:50	179.5	↓-1.1
4/20 10:00	178.0	↓-1.5
4/20 10:10	176.0	↓-2.0
4/20 10:20	173.6	↓-2.4
4/20 10:30	170.7	↓-2.9
4/20 10:40	167.4	↓-3.3
4/20 10:50	163.7	↓-3.7
4/20 11:00	159.6	↓-4.1
4/20 11:10	155.2	↓-4.4
4/20 11:20	150.4	↓-4.8
4/20 11:30	145.3	↓-5.1
4/20 11:40	140.0	↓-5.3
4/20 11:50	134.4	↓-5.6
4/20 12:00	128.7	↓-5.7
4/20 12:10	122.7	↓-6.0
4/20 12:20	116.6	↓-6.1
4/20 12:30	110.4	↓-6.2
4/20 12:40	104.2	↓-6.2
4/20 12:50	97.9	↓-6.3	最大潮位差
4/20 13:00	91.6	↓-6.3	最大潮位差
4/20 13:10	85.3	↓-6.3	最大潮位差
4/20 13:20	79.1	↓-6.2
4/20 13:30	73.1	↓-6.0
4/20 13:40	67.1	↓-6.0
4/20 13:50	61.4	↓-5.7
4/20 14:00	55.9	↓-5.5
4/20 14:10	50.6	↓-5.3
4/20 14:20	45.7	↓-4.9
4/20 14:30	41.0	↓-4.7
4/20 14:40	36.8	↓-4.2
4/20 14:50	32.9	↓-3.9
4/20 15:00	29.4	↓-3.5
4/20 15:10	26.3	↓-3.1
4/20 15:20	23.7	↓-2.6
4/20 15:30	21.6	↓-2.1
4/20 15:40	19.9	↓-1.7
4/20 15:50	18.7	↓-1.2
4/20 16:00	18.1	↓-0.6	干潮
4/20 16:10	17.9	↓-0.2
4/20 16:20	18.3	↑0.4
4/20 16:30	19.1	↑0.8
4/20 16:40	20.5	↑1.4
4/20 16:50	22.3	↑1.8
4/20 17:00	24.6	↑2.3
4/20 17:10	27.3	↑2.7
4/20 17:20	30.5	↑3.2
4/20 17:30	34.1	↑3.6
4/20 17:40	38.1	↑4.0
4/20 17:50	42.4	↑4.3
4/20 18:00	47.0	↑4.6
4/20 18:10	52.0	↑5.0
4/20 18:20	57.2	↑5.2
4/20 18:30	62.6	↑5.4
4/20 18:40	68.3	↑5.7
4/20 18:50	74.0	↑5.7
4/20 19:00	79.9	↑5.9
4/20 19:10	85.9	↑6.0
4/20 19:20	91.9	↑6.0
4/20 19:30	97.9	↑6.0
4/20 19:40	103.9	↑6.0
4/20 19:50	109.8	↑5.9
4/20 20:00	115.5	↑5.7
4/20 20:10	121.1	↑5.6
4/20 20:20	126.5	↑5.4
4/20 20:30	131.7	↑5.2
4/20 20:40	136.6	↑4.9
4/20 20:50	141.1	↑4.5
4/20 21:00	145.4	↑4.3
4/20 21:10	149.3	↑3.9
4/20 21:20	152.8	↑3.5
4/20 21:30	155.9	↑3.1
4/20 21:40	158.6	↑2.7
4/20 21:50	160.9	↑2.3
4/20 22:00	162.8	↑1.9
4/20 22:10	164.2	↑1.4
4/20 22:20	165.1	↑0.9
4/20 22:30	165.7	↑0.6	満潮
4/20 22:40	165.8	↑0.1
4/20 22:50	165.5	↓-0.3
4/20 23:00	164.7	↓-0.8
4/20 23:10	163.6	↓-1.1
4/20 23:20	162.2	↓-1.4
4/20 23:30	160.3	↓-1.9
4/20 23:40	158.2	↓-2.1
4/20 23:50	155.7	↓-2.5