20 (土)	08:48	03:03	22:11	15:34
	191cm	68cm	169cm	8cm
中潮 出 06:02 入 18:57 出 22:48 入 08:24 潮干狩り ◎ 13:31～17:39

那覇（沖縄）2041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	129.3	↓-5.0
4/20 00:10	124.2	↓-5.1
4/20 00:20	119.1	↓-5.1
4/20 00:30	114.1	↓-5.0
4/20 00:40	109.1	↓-5.0
4/20 00:50	104.2	↓-4.9
4/20 01:00	99.5	↓-4.7
4/20 01:10	95.0	↓-4.5
4/20 01:20	90.7	↓-4.3
4/20 01:30	86.7	↓-4.0
4/20 01:40	82.9	↓-3.8
4/20 01:50	79.6	↓-3.3
4/20 02:00	76.6	↓-3.0
4/20 02:10	74.0	↓-2.6
4/20 02:20	71.8	↓-2.2
4/20 02:30	70.0	↓-1.8
4/20 02:40	68.8	↓-1.2
4/20 02:50	68.0	↓-0.8
4/20 03:00	67.6	↓-0.4	干潮
4/20 03:10	67.8	↑0.2
4/20 03:20	68.4	↑0.6
4/20 03:30	69.6	↑1.2
4/20 03:40	71.2	↑1.6
4/20 03:50	73.2	↑2.0
4/20 04:00	75.8	↑2.6
4/20 04:10	78.7	↑2.9
4/20 04:20	82.0	↑3.3
4/20 04:30	85.8	↑3.8
4/20 04:40	89.8	↑4.0
4/20 04:50	94.2	↑4.4
4/20 05:00	98.9	↑4.7
4/20 05:10	103.8	↑4.9
4/20 05:20	108.9	↑5.1
4/20 05:30	114.2	↑5.3
4/20 05:40	119.6	↑5.4
4/20 05:50	125.1	↑5.5
4/20 06:00	130.7	↑5.6
4/20 06:10	136.2	↑5.5
4/20 06:20	141.7	↑5.5
4/20 06:30	147.1	↑5.4
4/20 06:40	152.4	↑5.3
4/20 06:50	157.4	↑5.0
4/20 07:00	162.3	↑4.9
4/20 07:10	166.9	↑4.6
4/20 07:20	171.2	↑4.3
4/20 07:30	175.1	↑3.9
4/20 07:40	178.6	↑3.5
4/20 07:50	181.8	↑3.2
4/20 08:00	184.5	↑2.7
4/20 08:10	186.7	↑2.2
4/20 08:20	188.4	↑1.7
4/20 08:30	189.6	↑1.2
4/20 08:40	190.2	↑0.6	満潮
4/20 08:50	190.4	↑0.2
4/20 09:00	190.0	↓-0.4
4/20 09:10	189.0	↓-1.0
4/20 09:20	187.5	↓-1.5
4/20 09:30	185.4	↓-2.1
4/20 09:40	182.9	↓-2.5
4/20 09:50	179.8	↓-3.1
4/20 10:00	176.3	↓-3.5
4/20 10:10	172.2	↓-4.1
4/20 10:20	167.8	↓-4.4
4/20 10:30	162.9	↓-4.9
4/20 10:40	157.6	↓-5.3
4/20 10:50	152.0	↓-5.6
4/20 11:00	146.1	↓-5.9
4/20 11:10	139.9	↓-6.2
4/20 11:20	133.4	↓-6.5
4/20 11:30	126.8	↓-6.6
4/20 11:40	120.0	↓-6.8
4/20 11:50	113.1	↓-6.9
4/20 12:00	106.0	↓-7.1	最大潮位差
4/20 12:10	99.0	↓-7.0
4/20 12:20	91.9	↓-7.1	最大潮位差
4/20 12:30	84.9	↓-7.0
4/20 12:40	77.9	↓-7.0
4/20 12:50	71.1	↓-6.8
4/20 13:00	64.5	↓-6.6
4/20 13:10	58.0	↓-6.5
4/20 13:20	51.8	↓-6.2
4/20 13:30	45.9	↓-5.9
4/20 13:40	40.3	↓-5.6
4/20 13:50	35.0	↓-5.3
4/20 14:00	30.1	↓-4.9
4/20 14:10	25.7	↓-4.4
4/20 14:20	21.6	↓-4.1
4/20 14:30	18.1	↓-3.5
4/20 14:40	15.0	↓-3.1
4/20 14:50	12.4	↓-2.6
4/20 15:00	10.4	↓-2.0
4/20 15:10	8.9	↓-1.5
4/20 15:20	7.9	↓-1.0
4/20 15:30	7.5	↓-0.4	干潮
4/20 15:40	7.6	↑0.1
4/20 15:50	8.2	↑0.6
4/20 16:00	9.4	↑1.2
4/20 16:10	11.1	↑1.7
4/20 16:20	13.3	↑2.2
4/20 16:30	16.0	↑2.7
4/20 16:40	19.1	↑3.1
4/20 16:50	22.7	↑3.6
4/20 17:00	26.8	↑4.1
4/20 17:10	31.2	↑4.4
4/20 17:20	36.0	↑4.8
4/20 17:30	41.1	↑5.1
4/20 17:40	46.5	↑5.4
4/20 17:50	52.2	↑5.7
4/20 18:00	58.1	↑5.9
4/20 18:10	64.2	↑6.1
4/20 18:20	70.4	↑6.2
4/20 18:30	76.7	↑6.3
4/20 18:40	83.1	↑6.4
4/20 18:50	89.6	↑6.5
4/20 19:00	96.0	↑6.4
4/20 19:10	102.4	↑6.4
4/20 19:20	108.6	↑6.2
4/20 19:30	114.8	↑6.2
4/20 19:40	120.7	↑5.9
4/20 19:50	126.5	↑5.8
4/20 20:00	132.0	↑5.5
4/20 20:10	137.2	↑5.2
4/20 20:20	142.1	↑4.9
4/20 20:30	146.6	↑4.5
4/20 20:40	150.8	↑4.2
4/20 20:50	154.5	↑3.7
4/20 21:00	157.9	↑3.4
4/20 21:10	160.8	↑2.9
4/20 21:20	163.3	↑2.5
4/20 21:30	165.3	↑2.0
4/20 21:40	166.9	↑1.6
4/20 21:50	168.0	↑1.1
4/20 22:00	168.7	↑0.7
4/20 22:10	168.9	↑0.2	満潮
4/20 22:20	168.7	↓-0.2
4/20 22:30	168.0	↓-0.7
4/20 22:40	167.0	↓-1.0
4/20 22:50	165.5	↓-1.5
4/20 23:00	163.7	↓-1.8
4/20 23:10	161.5	↓-2.2
4/20 23:20	159.0	↓-2.5
4/20 23:30	156.2	↓-2.8
4/20 23:40	153.1	↓-3.1
4/20 23:50	149.8	↓-3.3