19 (日)	07:23	00:49	18:28	12:43
	147cm	-8cm	182cm	70cm
大潮 出 07:14 入 18:41 出 06:30 入 17:32

石垣島（沖縄）2023年02月19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
2/19 00:00	-2.2	↓-2.8
2/19 00:10	-4.4	↓-2.2
2/19 00:20	-6.1	↓-1.7
2/19 00:30	-7.4	↓-1.3
2/19 00:40	-8.0	↓-0.6	干潮
2/19 00:50	-8.2	↓-0.2
2/19 01:00	-7.8	↑0.4
2/19 01:10	-6.9	↑0.9
2/19 01:20	-5.4	↑1.5
2/19 01:30	-3.5	↑1.9
2/19 01:40	-1.1	↑2.4
2/19 01:50	1.8	↑2.9
2/19 02:00	5.1	↑3.3
2/19 02:10	8.9	↑3.8
2/19 02:20	13.0	↑4.1
2/19 02:30	17.4	↑4.4
2/19 02:40	22.2	↑4.8
2/19 02:50	27.3	↑5.1
2/19 03:00	32.6	↑5.3
2/19 03:10	38.1	↑5.5
2/19 03:20	43.8	↑5.7
2/19 03:30	49.7	↑5.9
2/19 03:40	55.7	↑6.0
2/19 03:50	61.8	↑6.1
2/19 04:00	67.9	↑6.1
2/19 04:10	74.0	↑6.1
2/19 04:20	80.2	↑6.2
2/19 04:30	86.2	↑6.0
2/19 04:40	92.2	↑6.0
2/19 04:50	98.0	↑5.8
2/19 05:00	103.7	↑5.7
2/19 05:10	109.1	↑5.4
2/19 05:20	114.2	↑5.1
2/19 05:30	119.1	↑4.9
2/19 05:40	123.6	↑4.5
2/19 05:50	127.8	↑4.2
2/19 06:00	131.6	↑3.8
2/19 06:10	135.0	↑3.4
2/19 06:20	137.9	↑2.9
2/19 06:30	140.4	↑2.5
2/19 06:40	142.4	↑2.0
2/19 06:50	144.0	↑1.6
2/19 07:00	145.2	↑1.2
2/19 07:10	145.9	↑0.7
2/19 07:20	146.2	↑0.3	満潮
2/19 07:30	146.0	↓-0.2
2/19 07:40	145.5	↓-0.5
2/19 07:50	144.6	↓-0.9
2/19 08:00	143.4	↓-1.2
2/19 08:10	141.8	↓-1.6
2/19 08:20	140.0	↓-1.8
2/19 08:30	137.9	↓-2.1
2/19 08:40	135.5	↓-2.4
2/19 08:50	132.9	↓-2.6
2/19 09:00	130.1	↓-2.8
2/19 09:10	127.2	↓-2.9
2/19 09:20	124.1	↓-3.1
2/19 09:30	120.8	↓-3.3
2/19 09:40	117.5	↓-3.3
2/19 09:50	114.0	↓-3.5
2/19 10:00	110.5	↓-3.5
2/19 10:10	106.9	↓-3.6
2/19 10:20	103.3	↓-3.6
2/19 10:30	99.7	↓-3.6
2/19 10:40	96.2	↓-3.5
2/19 10:50	92.7	↓-3.5
2/19 11:00	89.4	↓-3.3
2/19 11:10	86.2	↓-3.2
2/19 11:20	83.1	↓-3.1
2/19 11:30	80.3	↓-2.8
2/19 11:40	77.8	↓-2.5
2/19 11:50	75.5	↓-2.3
2/19 12:00	73.6	↓-1.9
2/19 12:10	72.0	↓-1.6
2/19 12:20	70.9	↓-1.1
2/19 12:30	70.1	↓-0.8
2/19 12:40	69.8	↓-0.3	干潮
2/19 12:50	69.9	↑0.1
2/19 13:00	70.5	↑0.6
2/19 13:10	71.5	↑1.0
2/19 13:20	73.0	↑1.5
2/19 13:30	74.9	↑1.9
2/19 13:40	77.2	↑2.3
2/19 13:50	79.9	↑2.7
2/19 14:00	83.0	↑3.1
2/19 14:10	86.4	↑3.4
2/19 14:20	90.1	↑3.7
2/19 14:30	94.1	↑4.0
2/19 14:40	98.4	↑4.3
2/19 14:50	102.8	↑4.4
2/19 15:00	107.4	↑4.6
2/19 15:10	112.2	↑4.8
2/19 15:20	117.0	↑4.8
2/19 15:30	122.0	↑5.0
2/19 15:40	126.9	↑4.9
2/19 15:50	131.8	↑4.9
2/19 16:00	136.7	↑4.9
2/19 16:10	141.5	↑4.8
2/19 16:20	146.2	↑4.7
2/19 16:30	150.8	↑4.6
2/19 16:40	155.1	↑4.3
2/19 16:50	159.3	↑4.2
2/19 17:00	163.2	↑3.9
2/19 17:10	166.8	↑3.6
2/19 17:20	170.0	↑3.2
2/19 17:30	172.9	↑2.9
2/19 17:40	175.4	↑2.5
2/19 17:50	177.5	↑2.1
2/19 18:00	179.1	↑1.6
2/19 18:10	180.3	↑1.2
2/19 18:20	180.9	↑0.6	満潮
2/19 18:30	181.0	↑0.1
2/19 18:40	180.6	↓-0.4
2/19 18:50	179.7	↓-0.9
2/19 19:00	178.2	↓-1.5
2/19 19:10	176.2	↓-2.0
2/19 19:20	173.7	↓-2.5
2/19 19:30	170.7	↓-3.0
2/19 19:40	167.2	↓-3.5
2/19 19:50	163.3	↓-3.9
2/19 20:00	159.0	↓-4.3
2/19 20:10	154.3	↓-4.7
2/19 20:20	149.2	↓-5.1
2/19 20:30	143.8	↓-5.4
2/19 20:40	138.2	↓-5.6
2/19 20:50	132.2	↓-6.0
2/19 21:00	126.1	↓-6.1
2/19 21:10	119.7	↓-6.4
2/19 21:20	113.2	↓-6.5
2/19 21:30	106.6	↓-6.6
2/19 21:40	99.8	↓-6.8
2/19 21:50	93.0	↓-6.8
2/19 22:00	86.1	↓-6.9
2/19 22:10	79.1	↓-7.0	最大潮位差
2/19 22:20	72.2	↓-6.9
2/19 22:30	65.3	↓-6.9
2/19 22:40	58.4	↓-6.9
2/19 22:50	51.7	↓-6.7
2/19 23:00	45.0	↓-6.7
2/19 23:10	38.5	↓-6.5
2/19 23:20	32.2	↓-6.3
2/19 23:30	26.2	↓-6.0
2/19 23:40	20.4	↓-5.8
2/19 23:50	14.9	↓-5.5