20 (土)	05:03	10:58	16:45	23:08
	135cm	74cm	133cm	50cm
若潮 出 06:24 入 19:14 出 03:19 入 15:10

久部良（沖縄）2047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	60.4	↑2.4
4/20 00:10	62.9	↑2.5
4/20 00:20	65.6	↑2.7
4/20 00:30	68.5	↑2.9
4/20 00:40	71.5	↑3.0
4/20 00:50	74.6	↑3.1
4/20 01:00	77.9	↑3.3
4/20 01:10	81.2	↑3.3
4/20 01:20	84.5	↑3.3
4/20 01:30	87.9	↑3.4	最大潮位差
4/20 01:40	91.3	↑3.4	最大潮位差
4/20 01:50	94.7	↑3.4	最大潮位差
4/20 02:00	98.1	↑3.4	最大潮位差
4/20 02:10	101.4	↑3.3
4/20 02:20	104.7	↑3.3
4/20 02:30	107.9	↑3.2
4/20 02:40	110.9	↑3.0
4/20 02:50	113.9	↑3.0
4/20 03:00	116.7	↑2.8
4/20 03:10	119.3	↑2.6
4/20 03:20	121.8	↑2.5
4/20 03:30	124.0	↑2.2
4/20 03:40	126.1	↑2.1
4/20 03:50	128.0	↑1.9
4/20 04:00	129.6	↑1.6
4/20 04:10	131.0	↑1.4
4/20 04:20	132.2	↑1.2
4/20 04:30	133.1	↑0.9
4/20 04:40	133.7	↑0.6
4/20 04:50	134.2	↑0.5
4/20 05:00	134.3	↑0.1	満潮
4/20 05:10	134.2	↓-0.1
4/20 05:20	133.9	↓-0.3
4/20 05:30	133.3	↓-0.6
4/20 05:40	132.5	↓-0.8
4/20 05:50	131.5	↓-1.0
4/20 06:00	130.3	↓-1.2
4/20 06:10	128.8	↓-1.5
4/20 06:20	127.1	↓-1.7
4/20 06:30	125.3	↓-1.8
4/20 06:40	123.3	↓-2.0
4/20 06:50	121.1	↓-2.2
4/20 07:00	118.9	↓-2.2
4/20 07:10	116.5	↓-2.4
4/20 07:20	113.9	↓-2.6
4/20 07:30	111.4	↓-2.5
4/20 07:40	108.7	↓-2.7
4/20 07:50	106.0	↓-2.7
4/20 08:00	103.3	↓-2.7
4/20 08:10	100.6	↓-2.7
4/20 08:20	98.0	↓-2.6
4/20 08:30	95.4	↓-2.6
4/20 08:40	92.8	↓-2.6
4/20 08:50	90.3	↓-2.5
4/20 09:00	87.9	↓-2.4
4/20 09:10	85.7	↓-2.2
4/20 09:20	83.6	↓-2.1
4/20 09:30	81.6	↓-2.0
4/20 09:40	79.8	↓-1.8
4/20 09:50	78.2	↓-1.6
4/20 10:00	76.8	↓-1.4
4/20 10:10	75.6	↓-1.2
4/20 10:20	74.6	↓-1.0
4/20 10:30	73.9	↓-0.7
4/20 10:40	73.4	↓-0.5
4/20 10:50	73.1	↓-0.3	干潮
4/20 11:00	73.0	↓-0.1
4/20 11:10	73.2	↑0.2
4/20 11:20	73.7	↑0.5
4/20 11:30	74.3	↑0.6
4/20 11:40	75.2	↑0.9
4/20 11:50	76.3	↑1.1
4/20 12:00	77.6	↑1.3
4/20 12:10	79.1	↑1.5
4/20 12:20	80.9	↑1.8
4/20 12:30	82.7	↑1.8
4/20 12:40	84.8	↑2.1
4/20 12:50	87.0	↑2.2
4/20 13:00	89.3	↑2.3
4/20 13:10	91.7	↑2.4
4/20 13:20	94.2	↑2.5
4/20 13:30	96.8	↑2.6
4/20 13:40	99.4	↑2.6
4/20 13:50	102.1	↑2.7
4/20 14:00	104.7	↑2.6
4/20 14:10	107.4	↑2.7
4/20 14:20	110.0	↑2.6
4/20 14:30	112.5	↑2.5
4/20 14:40	115.0	↑2.5
4/20 14:50	117.4	↑2.4
4/20 15:00	119.6	↑2.2
4/20 15:10	121.7	↑2.1
4/20 15:20	123.7	↑2.0
4/20 15:30	125.5	↑1.8
4/20 15:40	127.1	↑1.6
4/20 15:50	128.5	↑1.4
4/20 16:00	129.7	↑1.2
4/20 16:10	130.7	↑1.0
4/20 16:20	131.4	↑0.7
4/20 16:30	131.9	↑0.5
4/20 16:40	132.1	↑0.2	満潮
4/20 16:50	132.1	0
4/20 17:00	131.8	↓-0.3
4/20 17:10	131.3	↓-0.5
4/20 17:20	130.5	↓-0.8
4/20 17:30	129.5	↓-1.0
4/20 17:40	128.2	↓-1.3
4/20 17:50	126.7	↓-1.5
4/20 18:00	124.9	↓-1.8
4/20 18:10	122.9	↓-2.0
4/20 18:20	120.7	↓-2.2
4/20 18:30	118.3	↓-2.4
4/20 18:40	115.7	↓-2.6
4/20 18:50	113.0	↓-2.7
4/20 19:00	110.0	↓-3.0
4/20 19:10	107.0	↓-3.0
4/20 19:20	103.8	↓-3.2
4/20 19:30	100.6	↓-3.2
4/20 19:40	97.3	↓-3.3
4/20 19:50	93.9	↓-3.4	最大潮位差
4/20 20:00	90.5	↓-3.4	最大潮位差
4/20 20:10	87.1	↓-3.4	最大潮位差
4/20 20:20	83.7	↓-3.4	最大潮位差
4/20 20:30	80.3	↓-3.4	最大潮位差
4/20 20:40	77.1	↓-3.2
4/20 20:50	73.9	↓-3.2
4/20 21:00	70.8	↓-3.1
4/20 21:10	67.8	↓-3.0
4/20 21:20	65.0	↓-2.8
4/20 21:30	62.4	↓-2.6
4/20 21:40	60.0	↓-2.4
4/20 21:50	57.8	↓-2.2
4/20 22:00	55.8	↓-2.0
4/20 22:10	54.1	↓-1.7
4/20 22:20	52.6	↓-1.5
4/20 22:30	51.4	↓-1.2
4/20 22:40	50.4	↓-1.0
4/20 22:50	49.8	↓-0.6
4/20 23:00	49.4	↓-0.4	干潮
4/20 23:10	49.4	0
4/20 23:20	49.6	↑0.2
4/20 23:30	50.2	↑0.6
4/20 23:40	51.0	↑0.8
4/20 23:50	52.2	↑1.2