20 (土)	05:42	11:49	17:37	23:53
	146cm	70cm	148cm	54cm
中潮 出 06:17 入 19:08 出 16:06 入 04:11

石垣島（沖縄）2024年04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
4/20 00:00	56.3	↑1.1
4/20 00:10	57.7	↑1.4
4/20 00:20	59.3	↑1.6
4/20 00:30	61.3	↑2.0
4/20 00:40	63.5	↑2.2
4/20 00:50	65.9	↑2.4
4/20 01:00	68.6	↑2.7
4/20 01:10	71.5	↑2.9
4/20 01:20	74.5	↑3.0
4/20 01:30	77.8	↑3.3
4/20 01:40	81.1	↑3.3
4/20 01:50	84.6	↑3.5
4/20 02:00	88.2	↑3.6
4/20 02:10	91.9	↑3.7
4/20 02:20	95.6	↑3.7
4/20 02:30	99.4	↑3.8	最大潮位差
4/20 02:40	103.2	↑3.8	最大潮位差
4/20 02:50	106.9	↑3.7
4/20 03:00	110.6	↑3.7
4/20 03:10	114.3	↑3.7
4/20 03:20	117.8	↑3.5
4/20 03:30	121.3	↑3.5
4/20 03:40	124.5	↑3.2
4/20 03:50	127.7	↑3.2
4/20 04:00	130.6	↑2.9
4/20 04:10	133.3	↑2.7
4/20 04:20	135.7	↑2.4
4/20 04:30	137.9	↑2.2
4/20 04:40	139.9	↑2.0
4/20 04:50	141.5	↑1.6
4/20 05:00	142.9	↑1.4
4/20 05:10	144.0	↑1.1
4/20 05:20	144.8	↑0.8
4/20 05:30	145.2	↑0.4
4/20 05:40	145.4	↑0.2	満潮
4/20 05:50	145.3	↓-0.1
4/20 06:00	144.9	↓-0.4
4/20 06:10	144.3	↓-0.6
4/20 06:20	143.4	↓-0.9
4/20 06:30	142.3	↓-1.1
4/20 06:40	140.9	↓-1.4
4/20 06:50	139.3	↓-1.6
4/20 07:00	137.5	↓-1.8
4/20 07:10	135.6	↓-1.9
4/20 07:20	133.4	↓-2.2
4/20 07:30	131.1	↓-2.3
4/20 07:40	128.6	↓-2.5
4/20 07:50	126.0	↓-2.6
4/20 08:00	123.3	↓-2.7
4/20 08:10	120.5	↓-2.8
4/20 08:20	117.6	↓-2.9
4/20 08:30	114.5	↓-3.1
4/20 08:40	111.5	↓-3.0
4/20 08:50	108.3	↓-3.2
4/20 09:00	105.2	↓-3.1
4/20 09:10	102.0	↓-3.2
4/20 09:20	98.8	↓-3.2
4/20 09:30	95.7	↓-3.1
4/20 09:40	92.6	↓-3.1
4/20 09:50	89.6	↓-3.0
4/20 10:00	86.8	↓-2.8
4/20 10:10	84.0	↓-2.8
4/20 10:20	81.5	↓-2.5
4/20 10:30	79.1	↓-2.4
4/20 10:40	77.0	↓-2.1
4/20 10:50	75.1	↓-1.9
4/20 11:00	73.5	↓-1.6
4/20 11:10	72.2	↓-1.3
4/20 11:20	71.2	↓-1.0
4/20 11:30	70.4	↓-0.8
4/20 11:40	70.0	↓-0.4	干潮
4/20 11:50	70.0	0
4/20 12:00	70.2	↑0.2
4/20 12:10	70.7	↑0.5
4/20 12:20	71.6	↑0.9
4/20 12:30	72.7	↑1.1
4/20 12:40	74.2	↑1.5
4/20 12:50	75.9	↑1.7
4/20 13:00	77.8	↑1.9
4/20 13:10	80.0	↑2.2
4/20 13:20	82.4	↑2.4
4/20 13:30	85.0	↑2.6
4/20 13:40	87.8	↑2.8
4/20 13:50	90.8	↑3.0
4/20 14:00	93.9	↑3.1
4/20 14:10	97.1	↑3.2
4/20 14:20	100.4	↑3.3
4/20 14:30	103.8	↑3.4
4/20 14:40	107.2	↑3.4
4/20 14:50	110.7	↑3.5
4/20 15:00	114.1	↑3.4
4/20 15:10	117.6	↑3.5
4/20 15:20	120.9	↑3.3
4/20 15:30	124.2	↑3.3
4/20 15:40	127.4	↑3.2
4/20 15:50	130.4	↑3.0
4/20 16:00	133.3	↑2.9
4/20 16:10	136.0	↑2.7
4/20 16:20	138.5	↑2.5
4/20 16:30	140.7	↑2.2
4/20 16:40	142.6	↑1.9
4/20 16:50	144.2	↑1.6
4/20 17:00	145.6	↑1.4
4/20 17:10	146.6	↑1.0
4/20 17:20	147.3	↑0.7
4/20 17:30	147.7	↑0.4	満潮
4/20 17:40	147.7	0
4/20 17:50	147.4	↓-0.3
4/20 18:00	146.8	↓-0.6
4/20 18:10	145.9	↓-0.9
4/20 18:20	144.6	↓-1.3
4/20 18:30	143.1	↓-1.5
4/20 18:40	141.3	↓-1.8
4/20 18:50	139.2	↓-2.1
4/20 19:00	136.9	↓-2.3
4/20 19:10	134.4	↓-2.5
4/20 19:20	131.6	↓-2.8
4/20 19:30	128.7	↓-2.9
4/20 19:40	125.6	↓-3.1
4/20 19:50	122.4	↓-3.2
4/20 20:00	119.0	↓-3.4
4/20 20:10	115.6	↓-3.4
4/20 20:20	112.0	↓-3.6
4/20 20:30	108.3	↓-3.7
4/20 20:40	104.6	↓-3.7
4/20 20:50	100.8	↓-3.8	最大潮位差
4/20 21:00	97.0	↓-3.8	最大潮位差
4/20 21:10	93.2	↓-3.8	最大潮位差
4/20 21:20	89.4	↓-3.8	最大潮位差
4/20 21:30	85.6	↓-3.8	最大潮位差
4/20 21:40	81.9	↓-3.7
4/20 21:50	78.3	↓-3.6
4/20 22:00	74.8	↓-3.5
4/20 22:10	71.5	↓-3.3
4/20 22:20	68.4	↓-3.1
4/20 22:30	65.5	↓-2.9
4/20 22:40	62.8	↓-2.7
4/20 22:50	60.5	↓-2.3
4/20 23:00	58.4	↓-2.1
4/20 23:10	56.6	↓-1.8
4/20 23:20	55.2	↓-1.4
4/20 23:30	54.2	↓-1.0
4/20 23:40	53.5	↓-0.7
4/20 23:50	53.2	↓-0.3	干潮