20 (木)	06:28	00:26	19:02	12:45
	195cm	41cm	196cm	19cm
大潮 出 06:03 入 18:56 出 05:59 入 19:05 潮干狩り ◎ 11:07～14:22

馬天（沖縄）2023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	42.4	↓-1.7
4/20 00:10	41.3	↓-1.1
4/20 00:20	40.7	↓-0.6	干潮
4/20 00:30	40.7	0
4/20 00:40	41.3	↑0.6
4/20 00:50	42.4	↑1.1
4/20 01:00	44.1	↑1.7
4/20 01:10	46.3	↑2.2
4/20 01:20	49.1	↑2.8
4/20 01:30	52.4	↑3.3
4/20 01:40	56.1	↑3.7
4/20 01:50	60.4	↑4.3
4/20 02:00	65.0	↑4.6
4/20 02:10	70.1	↑5.1
4/20 02:20	75.5	↑5.4
4/20 02:30	81.2	↑5.7
4/20 02:40	87.2	↑6.0
4/20 02:50	93.4	↑6.2
4/20 03:00	99.8	↑6.4
4/20 03:10	106.4	↑6.6
4/20 03:20	113.0	↑6.6
4/20 03:30	119.7	↑6.7
4/20 03:40	126.4	↑6.7
4/20 03:50	133.0	↑6.6
4/20 04:00	139.5	↑6.5
4/20 04:10	145.8	↑6.3
4/20 04:20	151.9	↑6.1
4/20 04:30	157.8	↑5.9
4/20 04:40	163.4	↑5.6
4/20 04:50	168.6	↑5.2
4/20 05:00	173.5	↑4.9
4/20 05:10	177.9	↑4.4
4/20 05:20	181.9	↑4.0
4/20 05:30	185.4	↑3.5
4/20 05:40	188.4	↑3.0
4/20 05:50	190.9	↑2.5
4/20 06:00	192.8	↑1.9
4/20 06:10	194.1	↑1.3
4/20 06:20	194.8	↑0.7	満潮
4/20 06:30	195.0	↑0.2
4/20 06:40	194.5	↓-0.5
4/20 06:50	193.5	↓-1.0
4/20 07:00	191.8	↓-1.7
4/20 07:10	189.6	↓-2.2
4/20 07:20	186.8	↓-2.8
4/20 07:30	183.4	↓-3.4
4/20 07:40	179.6	↓-3.8
4/20 07:50	175.2	↓-4.4
4/20 08:00	170.3	↓-4.9
4/20 08:10	165.0	↓-5.3
4/20 08:20	159.3	↓-5.7
4/20 08:30	153.3	↓-6.0
4/20 08:40	146.9	↓-6.4
4/20 08:50	140.2	↓-6.7
4/20 09:00	133.3	↓-6.9
4/20 09:10	126.2	↓-7.1
4/20 09:20	118.9	↓-7.3
4/20 09:30	111.6	↓-7.3
4/20 09:40	104.2	↓-7.4	最大潮位差
4/20 09:50	96.9	↓-7.3
4/20 10:00	89.6	↓-7.3
4/20 10:10	82.4	↓-7.2
4/20 10:20	75.4	↓-7.0
4/20 10:30	68.6	↓-6.8
4/20 10:40	62.1	↓-6.5
4/20 10:50	55.9	↓-6.2
4/20 11:00	50.0	↓-5.9
4/20 11:10	44.6	↓-5.4
4/20 11:20	39.6	↓-5.0
4/20 11:30	35.0	↓-4.6
4/20 11:40	31.0	↓-4.0
4/20 11:50	27.5	↓-3.5
4/20 12:00	24.5	↓-3.0
4/20 12:10	22.1	↓-2.4
4/20 12:20	20.3	↓-1.8
4/20 12:30	19.1	↓-1.2
4/20 12:40	18.6	↓-0.5	干潮
4/20 12:50	18.6	0
4/20 13:00	19.3	↑0.7
4/20 13:10	20.6	↑1.3
4/20 13:20	22.5	↑1.9
4/20 13:30	24.9	↑2.4
4/20 13:40	28.0	↑3.1
4/20 13:50	31.6	↑3.6
4/20 14:00	35.7	↑4.1
4/20 14:10	40.4	↑4.7
4/20 14:20	45.5	↑5.1
4/20 14:30	51.0	↑5.5
4/20 14:40	56.9	↑5.9
4/20 14:50	63.2	↑6.3
4/20 15:00	69.7	↑6.5
4/20 15:10	76.6	↑6.9
4/20 15:20	83.6	↑7.0
4/20 15:30	90.8	↑7.2
4/20 15:40	98.1	↑7.3
4/20 15:50	105.5	↑7.4	最大潮位差
4/20 16:00	112.9	↑7.4	最大潮位差
4/20 16:10	120.2	↑7.3
4/20 16:20	127.4	↑7.2
4/20 16:30	134.5	↑7.1
4/20 16:40	141.4	↑6.9
4/20 16:50	148.0	↑6.6
4/20 17:00	154.4	↑6.4
4/20 17:10	160.4	↑6.0
4/20 17:20	166.1	↑5.7
4/20 17:30	171.3	↑5.2
4/20 17:40	176.1	↑4.8
4/20 17:50	180.4	↑4.3
4/20 18:00	184.2	↑3.8
4/20 18:10	187.5	↑3.3
4/20 18:20	190.2	↑2.7
4/20 18:30	192.4	↑2.2
4/20 18:40	193.9	↑1.5
4/20 18:50	194.9	↑1.0
4/20 19:00	195.3	↑0.4	満潮
4/20 19:10	195.1	↓-0.2
4/20 19:20	194.3	↓-0.8
4/20 19:30	192.9	↓-1.4
4/20 19:40	191.0	↓-1.9
4/20 19:50	188.5	↓-2.5
4/20 20:00	185.5	↓-3.0
4/20 20:10	182.0	↓-3.5
4/20 20:20	178.0	↓-4.0
4/20 20:30	173.5	↓-4.5
4/20 20:40	168.7	↓-4.8
4/20 20:50	163.5	↓-5.2
4/20 21:00	158.0	↓-5.5
4/20 21:10	152.2	↓-5.8
4/20 21:20	146.1	↓-6.1
4/20 21:30	139.9	↓-6.2
4/20 21:40	133.5	↓-6.4
4/20 21:50	127.0	↓-6.5
4/20 22:00	120.5	↓-6.5
4/20 22:10	114.0	↓-6.5
4/20 22:20	107.6	↓-6.4
4/20 22:30	101.2	↓-6.4
4/20 22:40	95.1	↓-6.1
4/20 22:50	89.1	↓-6.0
4/20 23:00	83.4	↓-5.7
4/20 23:10	78.0	↓-5.4
4/20 23:20	72.9	↓-5.1
4/20 23:30	68.2	↓-4.7
4/20 23:40	63.8	↓-4.4
4/20 23:50	60.0	↓-3.8