20 (水)	10:10	03:51	21:50	15:49
	169cm	41cm	186cm	82cm
中潮 出 06:27 入 18:39 出 10:48 入 21:43

長山（沖縄）2023年09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
9/20 00:00	135.8	↓-5.6
9/20 00:10	130.0	↓-5.8
9/20 00:20	124.1	↓-5.9
9/20 00:30	118.1	↓-6.0	最大潮位差
9/20 00:40	112.1	↓-6.0	最大潮位差
9/20 00:50	106.1	↓-6.0	最大潮位差
9/20 01:00	100.2	↓-5.9
9/20 01:10	94.4	↓-5.8
9/20 01:20	88.7	↓-5.7
9/20 01:30	83.2	↓-5.5
9/20 01:40	77.9	↓-5.3
9/20 01:50	72.9	↓-5.0
9/20 02:00	68.1	↓-4.8
9/20 02:10	63.6	↓-4.5
9/20 02:20	59.4	↓-4.2
9/20 02:30	55.7	↓-3.7
9/20 02:40	52.3	↓-3.4
9/20 02:50	49.3	↓-3.0
9/20 03:00	46.7	↓-2.6
9/20 03:10	44.6	↓-2.1
9/20 03:20	42.9	↓-1.7
9/20 03:30	41.7	↓-1.2
9/20 03:40	41.0	↓-0.7
9/20 03:50	40.8	↓-0.2	干潮
9/20 04:00	41.0	↑0.2
9/20 04:10	41.7	↑0.7
9/20 04:20	42.8	↑1.1
9/20 04:30	44.4	↑1.6
9/20 04:40	46.5	↑2.1
9/20 04:50	48.9	↑2.4
9/20 05:00	51.8	↑2.9
9/20 05:10	55.1	↑3.3
9/20 05:20	58.7	↑3.6
9/20 05:30	62.6	↑3.9
9/20 05:40	66.8	↑4.2
9/20 05:50	71.3	↑4.5
9/20 06:00	76.0	↑4.7
9/20 06:10	80.9	↑4.9
9/20 06:20	85.9	↑5.0
9/20 06:30	91.1	↑5.2
9/20 06:40	96.4	↑5.3
9/20 06:50	101.7	↑5.3
9/20 07:00	107.0	↑5.3
9/20 07:10	112.3	↑5.3
9/20 07:20	117.5	↑5.2
9/20 07:30	122.7	↑5.2
9/20 07:40	127.7	↑5.0
9/20 07:50	132.5	↑4.8
9/20 08:00	137.1	↑4.6
9/20 08:10	141.5	↑4.4
9/20 08:20	145.6	↑4.1
9/20 08:30	149.5	↑3.9
9/20 08:40	153.0	↑3.5
9/20 08:50	156.2	↑3.2
9/20 09:00	159.1	↑2.9
9/20 09:10	161.6	↑2.5
9/20 09:20	163.8	↑2.2
9/20 09:30	165.5	↑1.7
9/20 09:40	166.9	↑1.4
9/20 09:50	167.8	↑0.9
9/20 10:00	168.4	↑0.6	満潮
9/20 10:10	168.5	↑0.1	満潮
9/20 10:20	168.3	↓-0.2
9/20 10:30	167.7	↓-0.6
9/20 10:40	166.7	↓-1.0
9/20 10:50	165.4	↓-1.3
9/20 11:00	163.7	↓-1.7
9/20 11:10	161.6	↓-2.1
9/20 11:20	159.3	↓-2.3
9/20 11:30	156.7	↓-2.6
9/20 11:40	153.8	↓-2.9
9/20 11:50	150.6	↓-3.2
9/20 12:00	147.3	↓-3.3
9/20 12:10	143.8	↓-3.5
9/20 12:20	140.1	↓-3.7
9/20 12:30	136.2	↓-3.9
9/20 12:40	132.3	↓-3.9
9/20 12:50	128.4	↓-3.9
9/20 13:00	124.4	↓-4.0
9/20 13:10	120.4	↓-4.0
9/20 13:20	116.4	↓-4.0
9/20 13:30	112.6	↓-3.8
9/20 13:40	108.8	↓-3.8
9/20 13:50	105.2	↓-3.6
9/20 14:00	101.7	↓-3.5
9/20 14:10	98.4	↓-3.3
9/20 14:20	95.4	↓-3.0
9/20 14:30	92.6	↓-2.8
9/20 14:40	90.1	↓-2.5
9/20 14:50	87.8	↓-2.3
9/20 15:00	85.9	↓-1.9
9/20 15:10	84.4	↓-1.5
9/20 15:20	83.1	↓-1.3
9/20 15:30	82.3	↓-0.8
9/20 15:40	81.8	↓-0.5	干潮
9/20 15:50	81.7	↓-0.1
9/20 16:00	81.9	↑0.2
9/20 16:10	82.6	↑0.7
9/20 16:20	83.6	↑1.0
9/20 16:30	85.0	↑1.4
9/20 16:40	86.7	↑1.7
9/20 16:50	88.8	↑2.1
9/20 17:00	91.3	↑2.5
9/20 17:10	94.0	↑2.7
9/20 17:20	97.1	↑3.1
9/20 17:30	100.4	↑3.3
9/20 17:40	104.0	↑3.6
9/20 17:50	107.8	↑3.8
9/20 18:00	111.8	↑4.0
9/20 18:10	116.0	↑4.2
9/20 18:20	120.3	↑4.3
9/20 18:30	124.7	↑4.4
9/20 18:40	129.2	↑4.5
9/20 18:50	133.7	↑4.5
9/20 19:00	138.2	↑4.5
9/20 19:10	142.7	↑4.5
9/20 19:20	147.1	↑4.4
9/20 19:30	151.4	↑4.3
9/20 19:40	155.6	↑4.2
9/20 19:50	159.6	↑4.0
9/20 20:00	163.4	↑3.8
9/20 20:10	167.0	↑3.6
9/20 20:20	170.3	↑3.3
9/20 20:30	173.4	↑3.1
9/20 20:40	176.1	↑2.7
9/20 20:50	178.5	↑2.4
9/20 21:00	180.6	↑2.1
9/20 21:10	182.3	↑1.7
9/20 21:20	183.7	↑1.4
9/20 21:30	184.6	↑0.9
9/20 21:40	185.2	↑0.6	満潮
9/20 21:50	185.4	↑0.2	満潮
9/20 22:00	185.1	↓-0.3
9/20 22:10	184.5	↓-0.6
9/20 22:20	183.4	↓-1.1
9/20 22:30	182.0	↓-1.4
9/20 22:40	180.1	↓-1.9
9/20 22:50	177.9	↓-2.2
9/20 23:00	175.3	↓-2.6
9/20 23:10	172.3	↓-3.0
9/20 23:20	169.0	↓-3.3
9/20 23:30	165.4	↓-3.6
9/20 23:40	161.5	↓-3.9
9/20 23:50	157.3	↓-4.2