20 (月)	07:31	01:01	19:07	13:08
	179cm	-20cm	208cm	47cm
大潮 出 07:02 入 18:26 出 07:08 入 18:25

糸満（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	-8.2	↓-4.4
2/20 00:10	-11.9	↓-3.7
2/20 00:20	-15.0	↓-3.1
2/20 00:30	-17.4	↓-2.4
2/20 00:40	-19.2	↓-1.8
2/20 00:50	-20.2	↓-1.0
2/20 01:00	-20.5	↓-0.3	干潮
2/20 01:10	-20.2	↑0.3
2/20 01:20	-19.1	↑1.1
2/20 01:30	-17.4	↑1.7
2/20 01:40	-15.0	↑2.4
2/20 01:50	-11.9	↑3.1
2/20 02:00	-8.2	↑3.7
2/20 02:10	-3.9	↑4.3
2/20 02:20	0.9	↑4.8
2/20 02:30	6.3	↑5.4
2/20 02:40	12.2	↑5.9
2/20 02:50	18.5	↑6.3
2/20 03:00	25.2	↑6.7
2/20 03:10	32.3	↑7.1
2/20 03:20	39.6	↑7.3
2/20 03:30	47.2	↑7.6
2/20 03:40	55.0	↑7.8
2/20 03:50	62.9	↑7.9
2/20 04:00	70.9	↑8.0
2/20 04:10	79.0	↑8.1
2/20 04:20	87.0	↑8.0
2/20 04:30	94.9	↑7.9
2/20 04:40	102.7	↑7.8
2/20 04:50	110.4	↑7.7
2/20 05:00	117.8	↑7.4
2/20 05:10	125.0	↑7.2
2/20 05:20	131.8	↑6.8
2/20 05:30	138.3	↑6.5
2/20 05:40	144.4	↑6.1
2/20 05:50	150.1	↑5.7
2/20 06:00	155.4	↑5.3
2/20 06:10	160.2	↑4.8
2/20 06:20	164.4	↑4.2
2/20 06:30	168.1	↑3.7
2/20 06:40	171.3	↑3.2
2/20 06:50	173.9	↑2.6
2/20 07:00	176.0	↑2.1
2/20 07:10	177.5	↑1.5
2/20 07:20	178.3	↑0.8
2/20 07:30	178.7	↑0.4	満潮
2/20 07:40	178.4	↓-0.3
2/20 07:50	177.5	↓-0.9
2/20 08:00	176.1	↓-1.4
2/20 08:10	174.2	↓-1.9
2/20 08:20	171.7	↓-2.5
2/20 08:30	168.7	↓-3.0
2/20 08:40	165.3	↓-3.4
2/20 08:50	161.4	↓-3.9
2/20 09:00	157.1	↓-4.3
2/20 09:10	152.4	↓-4.7
2/20 09:20	147.3	↓-5.1
2/20 09:30	142.0	↓-5.3
2/20 09:40	136.4	↓-5.6
2/20 09:50	130.6	↓-5.8
2/20 10:00	124.6	↓-6.0
2/20 10:10	118.5	↓-6.1
2/20 10:20	112.4	↓-6.1
2/20 10:30	106.2	↓-6.2
2/20 10:40	100.1	↓-6.1
2/20 10:50	94.1	↓-6.0
2/20 11:00	88.2	↓-5.9
2/20 11:10	82.5	↓-5.7
2/20 11:20	77.1	↓-5.4
2/20 11:30	72.0	↓-5.1
2/20 11:40	67.3	↓-4.7
2/20 11:50	62.9	↓-4.4
2/20 12:00	58.9	↓-4.0
2/20 12:10	55.5	↓-3.4
2/20 12:20	52.5	↓-3.0
2/20 12:30	50.0	↓-2.5
2/20 12:40	48.2	↓-1.8
2/20 12:50	46.9	↓-1.3
2/20 13:00	46.1	↓-0.8	干潮
2/20 13:10	46.0	↓-0.1
2/20 13:20	46.5	↑0.5
2/20 13:30	47.6	↑1.1
2/20 13:40	49.3	↑1.7
2/20 13:50	51.6	↑2.3
2/20 14:00	54.5	↑2.9
2/20 14:10	57.9	↑3.4
2/20 14:20	61.9	↑4.0
2/20 14:30	66.4	↑4.5
2/20 14:40	71.3	↑4.9
2/20 14:50	76.6	↑5.3
2/20 15:00	82.4	↑5.8
2/20 15:10	88.5	↑6.1
2/20 15:20	94.8	↑6.3
2/20 15:30	101.5	↑6.7
2/20 15:40	108.3	↑6.8
2/20 15:50	115.2	↑6.9
2/20 16:00	122.3	↑7.1
2/20 16:10	129.3	↑7.0
2/20 16:20	136.4	↑7.1
2/20 16:30	143.4	↑7.0
2/20 16:40	150.2	↑6.8
2/20 16:50	156.9	↑6.7
2/20 17:00	163.3	↑6.4
2/20 17:10	169.5	↑6.2
2/20 17:20	175.3	↑5.8
2/20 17:30	180.8	↑5.5
2/20 17:40	185.9	↑5.1
2/20 17:50	190.5	↑4.6
2/20 18:00	194.6	↑4.1
2/20 18:10	198.2	↑3.6
2/20 18:20	201.3	↑3.1
2/20 18:30	203.8	↑2.5
2/20 18:40	205.7	↑1.9
2/20 18:50	207.0	↑1.3
2/20 19:00	207.7	↑0.7	満潮
2/20 19:10	207.7	0
2/20 19:20	207.1	↓-0.6
2/20 19:30	205.8	↓-1.3
2/20 19:40	203.9	↓-1.9
2/20 19:50	201.4	↓-2.5
2/20 20:00	198.2	↓-3.2
2/20 20:10	194.4	↓-3.8
2/20 20:20	190.1	↓-4.3
2/20 20:30	185.1	↓-5.0
2/20 20:40	179.6	↓-5.5
2/20 20:50	173.5	↓-6.1
2/20 21:00	167.0	↓-6.5
2/20 21:10	159.9	↓-7.1
2/20 21:20	152.5	↓-7.4
2/20 21:30	144.7	↓-7.8
2/20 21:40	136.6	↓-8.1
2/20 21:50	128.1	↓-8.5
2/20 22:00	119.5	↓-8.6
2/20 22:10	110.6	↓-8.9
2/20 22:20	101.6	↓-9.0
2/20 22:30	92.6	↓-9.0
2/20 22:40	83.5	↓-9.1	最大潮位差
2/20 22:50	74.5	↓-9.0
2/20 23:00	65.6	↓-8.9
2/20 23:10	56.8	↓-8.8
2/20 23:20	48.3	↓-8.5
2/20 23:30	40.1	↓-8.2
2/20 23:40	32.1	↓-8.0
2/20 23:50	24.6	↓-7.5