20 (木)	07:18	00:49	18:54	13:00
	171cm	-15cm	188cm	44cm
大潮 出 06:59 入 18:23 出 07:03 入 18:20

安田（沖縄）2042年02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
2/20 00:00	-8.9	↓-3.2
2/20 00:10	-11.4	↓-2.5
2/20 00:20	-13.4	↓-2.0
2/20 00:30	-14.8	↓-1.4
2/20 00:40	-15.6	↓-0.8	干潮
2/20 00:50	-15.8	↓-0.2
2/20 01:00	-15.4	↑0.4
2/20 01:10	-14.3	↑1.1
2/20 01:20	-12.7	↑1.6
2/20 01:30	-10.5	↑2.2
2/20 01:40	-7.7	↑2.8
2/20 01:50	-4.3	↑3.4
2/20 02:00	-0.5	↑3.8
2/20 02:10	3.9	↑4.4
2/20 02:20	8.8	↑4.9
2/20 02:30	14.2	↑5.4
2/20 02:40	19.9	↑5.7
2/20 02:50	26.1	↑6.2
2/20 03:00	32.6	↑6.5
2/20 03:10	39.4	↑6.8
2/20 03:20	46.4	↑7.0
2/20 03:30	53.6	↑7.2
2/20 03:40	61.0	↑7.4
2/20 03:50	68.6	↑7.6
2/20 04:00	76.1	↑7.5
2/20 04:10	83.7	↑7.6
2/20 04:20	91.3	↑7.6
2/20 04:30	98.7	↑7.4
2/20 04:40	106.0	↑7.3
2/20 04:50	113.2	↑7.2
2/20 05:00	120.0	↑6.8
2/20 05:10	126.6	↑6.6
2/20 05:20	132.9	↑6.3
2/20 05:30	138.8	↑5.9
2/20 05:40	144.3	↑5.5
2/20 05:50	149.3	↑5.0
2/20 06:00	153.9	↑4.6
2/20 06:10	157.9	↑4.0
2/20 06:20	161.5	↑3.6
2/20 06:30	164.4	↑2.9
2/20 06:40	166.9	↑2.5
2/20 06:50	168.7	↑1.8
2/20 07:00	170.0	↑1.3
2/20 07:10	170.6	↑0.6	満潮
2/20 07:20	170.7	↑0.1
2/20 07:30	170.3	↓-0.4
2/20 07:40	169.2	↓-1.1
2/20 07:50	167.6	↓-1.6
2/20 08:00	165.5	↓-2.1
2/20 08:10	162.9	↓-2.6
2/20 08:20	159.8	↓-3.1
2/20 08:30	156.3	↓-3.5
2/20 08:40	152.3	↓-4.0
2/20 08:50	148.0	↓-4.3
2/20 09:00	143.3	↓-4.7
2/20 09:10	138.3	↓-5.0
2/20 09:20	133.1	↓-5.2
2/20 09:30	127.7	↓-5.4
2/20 09:40	122.1	↓-5.6
2/20 09:50	116.4	↓-5.7
2/20 10:00	110.7	↓-5.7
2/20 10:10	104.9	↓-5.8
2/20 10:20	99.2	↓-5.7
2/20 10:30	93.5	↓-5.7
2/20 10:40	87.9	↓-5.6
2/20 10:50	82.5	↓-5.4
2/20 11:00	77.4	↓-5.1
2/20 11:10	72.4	↓-5.0
2/20 11:20	67.8	↓-4.6
2/20 11:30	63.5	↓-4.3
2/20 11:40	59.5	↓-4.0
2/20 11:50	56.0	↓-3.5
2/20 12:00	52.8	↓-3.2
2/20 12:10	50.1	↓-2.7
2/20 12:20	47.9	↓-2.2
2/20 12:30	46.1	↓-1.8
2/20 12:40	44.9	↓-1.2
2/20 12:50	44.2	↓-0.7	干潮
2/20 13:00	43.9	↓-0.3	干潮
2/20 13:10	44.3	↑0.4
2/20 13:20	45.1	↑0.8
2/20 13:30	46.4	↑1.3
2/20 13:40	48.3	↑1.9
2/20 13:50	50.7	↑2.4
2/20 14:00	53.6	↑2.9
2/20 14:10	56.9	↑3.3
2/20 14:20	60.7	↑3.8
2/20 14:30	64.9	↑4.2
2/20 14:40	69.5	↑4.6
2/20 14:50	74.4	↑4.9
2/20 15:00	79.7	↑5.3
2/20 15:10	85.3	↑5.6
2/20 15:20	91.1	↑5.8
2/20 15:30	97.1	↑6.0
2/20 15:40	103.3	↑6.2
2/20 15:50	109.6	↑6.3
2/20 16:00	116.0	↑6.4
2/20 16:10	122.3	↑6.3
2/20 16:20	128.7	↑6.4
2/20 16:30	134.9	↑6.2
2/20 16:40	141.0	↑6.1
2/20 16:50	146.9	↑5.9
2/20 17:00	152.6	↑5.7
2/20 17:10	158.0	↑5.4
2/20 17:20	163.1	↑5.1
2/20 17:30	167.8	↑4.7
2/20 17:40	172.1	↑4.3
2/20 17:50	175.9	↑3.8
2/20 18:00	179.2	↑3.3
2/20 18:10	182.0	↑2.8
2/20 18:20	184.3	↑2.3
2/20 18:30	185.9	↑1.6
2/20 18:40	187.0	↑1.1
2/20 18:50	187.5	↑0.5	満潮
2/20 19:00	187.4	↓-0.1
2/20 19:10	186.6	↓-0.8
2/20 19:20	185.2	↓-1.4
2/20 19:30	183.1	↓-2.1
2/20 19:40	180.5	↓-2.6
2/20 19:50	177.3	↓-3.2
2/20 20:00	173.4	↓-3.9
2/20 20:10	169.0	↓-4.4
2/20 20:20	164.1	↓-4.9
2/20 20:30	158.6	↓-5.5
2/20 20:40	152.7	↓-5.9
2/20 20:50	146.3	↓-6.4
2/20 21:00	139.6	↓-6.7
2/20 21:10	132.5	↓-7.1
2/20 21:20	125.1	↓-7.4
2/20 21:30	117.4	↓-7.7
2/20 21:40	109.5	↓-7.9
2/20 21:50	101.5	↓-8.0
2/20 22:00	93.3	↓-8.2	最大潮位差
2/20 22:10	85.2	↓-8.1
2/20 22:20	77.0	↓-8.2	最大潮位差
2/20 22:30	68.8	↓-8.2	最大潮位差
2/20 22:40	60.8	↓-8.0
2/20 22:50	52.9	↓-7.9
2/20 23:00	45.3	↓-7.6
2/20 23:10	37.9	↓-7.4
2/20 23:20	30.8	↓-7.1
2/20 23:30	24.1	↓-6.7
2/20 23:40	17.7	↓-6.4
2/20 23:50	11.8	↓-5.9