20 (月)	07:37	00:55	19:07	13:04
	188cm	-21cm	207cm	53cm
大潮 出 07:03 入 18:27 出 07:08 入 18:25

渡嘉敷島（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	-11.6	↓-4.1
2/20 00:10	-15.0	↓-3.4
2/20 00:20	-17.7	↓-2.7
2/20 00:30	-19.8	↓-2.1
2/20 00:40	-21.1	↓-1.3
2/20 00:50	-21.8	↓-0.7	干潮
2/20 01:00	-21.7	↑0.1
2/20 01:10	-21.0	↑0.7
2/20 01:20	-19.5	↑1.5
2/20 01:30	-17.4	↑2.1
2/20 01:40	-14.7	↑2.7
2/20 01:50	-11.4	↑3.3
2/20 02:00	-7.4	↑4.0
2/20 02:10	-3.0	↑4.4
2/20 02:20	2.1	↑5.1
2/20 02:30	7.6	↑5.5
2/20 02:40	13.5	↑5.9
2/20 02:50	19.8	↑6.3
2/20 03:00	26.6	↑6.8
2/20 03:10	33.6	↑7.0
2/20 03:20	40.9	↑7.3
2/20 03:30	48.5	↑7.6
2/20 03:40	56.2	↑7.7
2/20 03:50	64.1	↑7.9
2/20 04:00	72.1	↑8.0
2/20 04:10	80.1	↑8.0
2/20 04:20	88.2	↑8.1
2/20 04:30	96.2	↑8.0
2/20 04:40	104.2	↑8.0
2/20 04:50	112.0	↑7.8
2/20 05:00	119.6	↑7.6
2/20 05:10	127.0	↑7.4
2/20 05:20	134.2	↑7.2
2/20 05:30	141.1	↑6.9
2/20 05:40	147.6	↑6.5
2/20 05:50	153.7	↑6.1
2/20 06:00	159.5	↑5.8
2/20 06:10	164.7	↑5.2
2/20 06:20	169.5	↑4.8
2/20 06:30	173.8	↑4.3
2/20 06:40	177.5	↑3.7
2/20 06:50	180.6	↑3.1
2/20 07:00	183.2	↑2.6
2/20 07:10	185.1	↑1.9
2/20 07:20	186.5	↑1.4
2/20 07:30	187.1	↑0.6	満潮
2/20 07:40	187.2	↑0.1
2/20 07:50	186.6	↓-0.6
2/20 08:00	185.4	↓-1.2
2/20 08:10	183.6	↓-1.8
2/20 08:20	181.2	↓-2.4
2/20 08:30	178.2	↓-3.0
2/20 08:40	174.7	↓-3.5
2/20 08:50	170.6	↓-4.1
2/20 09:00	166.1	↓-4.5
2/20 09:10	161.1	↓-5.0
2/20 09:20	155.8	↓-5.3
2/20 09:30	150.1	↓-5.7
2/20 09:40	144.1	↓-6.0
2/20 09:50	138.0	↓-6.1
2/20 10:00	131.6	↓-6.4
2/20 10:10	125.2	↓-6.4
2/20 10:20	118.7	↓-6.5
2/20 10:30	112.2	↓-6.5
2/20 10:40	105.8	↓-6.4
2/20 10:50	99.5	↓-6.3
2/20 11:00	93.4	↓-6.1
2/20 11:10	87.6	↓-5.8
2/20 11:20	82.1	↓-5.5
2/20 11:30	76.9	↓-5.2
2/20 11:40	72.1	↓-4.8
2/20 11:50	67.8	↓-4.3
2/20 12:00	64.0	↓-3.8
2/20 12:10	60.6	↓-3.4
2/20 12:20	57.8	↓-2.8
2/20 12:30	55.6	↓-2.2
2/20 12:40	54.0	↓-1.6
2/20 12:50	52.9	↓-1.1
2/20 13:00	52.4	↓-0.5	干潮
2/20 13:10	52.6	↑0.2
2/20 13:20	53.3	↑0.7
2/20 13:30	54.6	↑1.3
2/20 13:40	56.4	↑1.8
2/20 13:50	58.8	↑2.4
2/20 14:00	61.8	↑3.0
2/20 14:10	65.2	↑3.4
2/20 14:20	69.1	↑3.9
2/20 14:30	73.5	↑4.4
2/20 14:40	78.2	↑4.7
2/20 14:50	83.3	↑5.1
2/20 15:00	88.8	↑5.5
2/20 15:10	94.5	↑5.7
2/20 15:20	100.5	↑6.0
2/20 15:30	106.7	↑6.2
2/20 15:40	113.0	↑6.3
2/20 15:50	119.5	↑6.5
2/20 16:00	126.0	↑6.5
2/20 16:10	132.6	↑6.6
2/20 16:20	139.1	↑6.5
2/20 16:30	145.6	↑6.5
2/20 16:40	152.0	↑6.4
2/20 16:50	158.2	↑6.2
2/20 17:00	164.3	↑6.1
2/20 17:10	170.1	↑5.8
2/20 17:20	175.6	↑5.5
2/20 17:30	180.8	↑5.2
2/20 17:40	185.6	↑4.8
2/20 17:50	190.0	↑4.4
2/20 18:00	194.0	↑4.0
2/20 18:10	197.5	↑3.5
2/20 18:20	200.5	↑3.0
2/20 18:30	203.0	↑2.5
2/20 18:40	204.9	↑1.9
2/20 18:50	206.2	↑1.3
2/20 19:00	206.8	↑0.6	満潮
2/20 19:10	206.9	↑0.1
2/20 19:20	206.3	↓-0.6
2/20 19:30	205.0	↓-1.3
2/20 19:40	203.0	↓-2.0
2/20 19:50	200.4	↓-2.6
2/20 20:00	197.1	↓-3.3
2/20 20:10	193.2	↓-3.9
2/20 20:20	188.5	↓-4.7
2/20 20:30	183.3	↓-5.2
2/20 20:40	177.5	↓-5.8
2/20 20:50	171.1	↓-6.4
2/20 21:00	164.1	↓-7.0
2/20 21:10	156.7	↓-7.4
2/20 21:20	148.8	↓-7.9
2/20 21:30	140.5	↓-8.3
2/20 21:40	131.8	↓-8.7
2/20 21:50	122.9	↓-8.9
2/20 22:00	113.7	↓-9.2
2/20 22:10	104.4	↓-9.3
2/20 22:20	94.9	↓-9.5	最大潮位差
2/20 22:30	85.5	↓-9.4
2/20 22:40	76.1	↓-9.4
2/20 22:50	66.7	↓-9.4
2/20 23:00	57.6	↓-9.1
2/20 23:10	48.7	↓-8.9
2/20 23:20	40.0	↓-8.7
2/20 23:30	31.8	↓-8.2
2/20 23:40	24.0	↓-7.8
2/20 23:50	16.6	↓-7.4