20 (月)	07:20	00:47	18:53	12:56
	185cm	-23cm	205cm	49cm
大潮 出 07:02 入 18:26 出 07:07 入 18:24

平敷屋（沖縄）2023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	-16.6	↓-3.3
2/20 00:10	-19.3	↓-2.7
2/20 00:20	-21.4	↓-2.1
2/20 00:30	-22.8	↓-1.4
2/20 00:40	-23.5	↓-0.7	干潮
2/20 00:50	-23.5	0
2/20 01:00	-22.9	↑0.6
2/20 01:10	-21.6	↑1.3
2/20 01:20	-19.7	↑1.9
2/20 01:30	-17.1	↑2.6
2/20 01:40	-13.9	↑3.2
2/20 01:50	-10.1	↑3.8
2/20 02:00	-5.7	↑4.4
2/20 02:10	-0.8	↑4.9
2/20 02:20	4.6	↑5.4
2/20 02:30	10.5	↑5.9
2/20 02:40	16.9	↑6.4
2/20 02:50	23.7	↑6.8
2/20 03:00	30.8	↑7.1
2/20 03:10	38.3	↑7.5
2/20 03:20	46.0	↑7.7
2/20 03:30	53.9	↑7.9
2/20 03:40	62.0	↑8.1
2/20 03:50	70.3	↑8.3
2/20 04:00	78.6	↑8.3
2/20 04:10	86.9	↑8.3
2/20 04:20	95.2	↑8.3
2/20 04:30	103.4	↑8.2
2/20 04:40	111.4	↑8.0
2/20 04:50	119.3	↑7.9
2/20 05:00	126.9	↑7.6
2/20 05:10	134.2	↑7.3
2/20 05:20	141.1	↑6.9
2/20 05:30	147.7	↑6.6
2/20 05:40	153.8	↑6.1
2/20 05:50	159.5	↑5.7
2/20 06:00	164.6	↑5.1
2/20 06:10	169.2	↑4.6
2/20 06:20	173.2	↑4.0
2/20 06:30	176.6	↑3.4
2/20 06:40	179.4	↑2.8
2/20 06:50	181.6	↑2.2
2/20 07:00	183.1	↑1.5
2/20 07:10	184.0	↑0.9	満潮
2/20 07:20	184.2	↑0.2	満潮
2/20 07:30	183.8	↓-0.4
2/20 07:40	182.8	↓-1.0
2/20 07:50	181.1	↓-1.7
2/20 08:00	178.9	↓-2.2
2/20 08:10	176.1	↓-2.8
2/20 08:20	172.7	↓-3.4
2/20 08:30	168.9	↓-3.8
2/20 08:40	164.5	↓-4.4
2/20 08:50	159.8	↓-4.7
2/20 09:00	154.7	↓-5.1
2/20 09:10	149.2	↓-5.5
2/20 09:20	143.5	↓-5.7
2/20 09:30	137.5	↓-6.0
2/20 09:40	131.4	↓-6.1
2/20 09:50	125.2	↓-6.2
2/20 10:00	118.9	↓-6.3
2/20 10:10	112.6	↓-6.3
2/20 10:20	106.3	↓-6.3
2/20 10:30	100.2	↓-6.1
2/20 10:40	94.2	↓-6.0
2/20 10:50	88.4	↓-5.8
2/20 11:00	82.8	↓-5.6
2/20 11:10	77.6	↓-5.2
2/20 11:20	72.7	↓-4.9
2/20 11:30	68.1	↓-4.6
2/20 11:40	64.0	↓-4.1
2/20 11:50	60.3	↓-3.7
2/20 12:00	57.1	↓-3.2
2/20 12:10	54.4	↓-2.7
2/20 12:20	52.2	↓-2.2
2/20 12:30	50.6	↓-1.6
2/20 12:40	49.5	↓-1.1
2/20 12:50	48.9	↓-0.6	干潮
2/20 13:00	49.0	↑0.1
2/20 13:10	49.5	↑0.5
2/20 13:20	50.7	↑1.2
2/20 13:30	52.4	↑1.7
2/20 13:40	54.6	↑2.2
2/20 13:50	57.4	↑2.8
2/20 14:00	60.7	↑3.3
2/20 14:10	64.4	↑3.7
2/20 14:20	68.6	↑4.2
2/20 14:30	73.3	↑4.7
2/20 14:40	78.3	↑5.0
2/20 14:50	83.7	↑5.4
2/20 15:00	89.5	↑5.8
2/20 15:10	95.5	↑6.0
2/20 15:20	101.8	↑6.3
2/20 15:30	108.2	↑6.4
2/20 15:40	114.9	↑6.7
2/20 15:50	121.6	↑6.7
2/20 16:00	128.4	↑6.8
2/20 16:10	135.2	↑6.8
2/20 16:20	141.9	↑6.7
2/20 16:30	148.6	↑6.7
2/20 16:40	155.1	↑6.5
2/20 16:50	161.4	↑6.3
2/20 17:00	167.5	↑6.1
2/20 17:10	173.3	↑5.8
2/20 17:20	178.7	↑5.4
2/20 17:30	183.7	↑5.0
2/20 17:40	188.3	↑4.6
2/20 17:50	192.4	↑4.1
2/20 18:00	195.9	↑3.5
2/20 18:10	198.9	↑3.0
2/20 18:20	201.4	↑2.5
2/20 18:30	203.2	↑1.8
2/20 18:40	204.3	↑1.1
2/20 18:50	204.8	↑0.5	満潮
2/20 19:00	204.6	↓-0.2
2/20 19:10	203.8	↓-0.8
2/20 19:20	202.2	↓-1.6
2/20 19:30	200.0	↓-2.2
2/20 19:40	197.0	↓-3.0
2/20 19:50	193.4	↓-3.6
2/20 20:00	189.2	↓-4.2
2/20 20:10	184.3	↓-4.9
2/20 20:20	178.8	↓-5.5
2/20 20:30	172.7	↓-6.1
2/20 20:40	166.1	↓-6.6
2/20 20:50	159.0	↓-7.1
2/20 21:00	151.5	↓-7.5
2/20 21:10	143.5	↓-8.0
2/20 21:20	135.2	↓-8.3
2/20 21:30	126.7	↓-8.5
2/20 21:40	117.8	↓-8.9
2/20 21:50	108.8	↓-9.0
2/20 22:00	99.7	↓-9.1
2/20 22:10	90.6	↓-9.1
2/20 22:20	81.4	↓-9.2	最大潮位差
2/20 22:30	72.3	↓-9.1
2/20 22:40	63.4	↓-8.9
2/20 22:50	54.6	↓-8.8
2/20 23:00	46.1	↓-8.5
2/20 23:10	37.8	↓-8.3
2/20 23:20	30.0	↓-7.8
2/20 23:30	22.5	↓-7.5
2/20 23:40	15.5	↓-7.0
2/20 23:50	9.0	↓-6.5