20 (月)	05:46	11:37	17:27	23:49
	140cm	68cm	141cm	42cm
若潮 出 06:24 入 19:14 出 15:55 入 04:05

久部良（沖縄）2043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	43.8	↑1.4
4/20 00:10	45.5	↑1.7
4/20 00:20	47.6	↑2.1
4/20 00:30	49.8	↑2.2
4/20 00:40	52.4	↑2.6
4/20 00:50	55.1	↑2.7
4/20 01:00	58.1	↑3.0
4/20 01:10	61.3	↑3.2
4/20 01:20	64.7	↑3.4
4/20 01:30	68.2	↑3.5
4/20 01:40	71.9	↑3.7
4/20 01:50	75.7	↑3.8
4/20 02:00	79.5	↑3.8
4/20 02:10	83.4	↑3.9
4/20 02:20	87.4	↑4.0
4/20 02:30	91.4	↑4.0
4/20 02:40	95.3	↑3.9
4/20 02:50	99.2	↑3.9
4/20 03:00	103.1	↑3.9
4/20 03:10	106.9	↑3.8
4/20 03:20	110.5	↑3.6
4/20 03:30	114.0	↑3.5
4/20 03:40	117.4	↑3.4
4/20 03:50	120.5	↑3.1
4/20 04:00	123.5	↑3.0
4/20 04:10	126.3	↑2.8
4/20 04:20	128.8	↑2.5
4/20 04:30	131.1	↑2.3
4/20 04:40	133.1	↑2.0
4/20 04:50	134.9	↑1.8
4/20 05:00	136.3	↑1.4
4/20 05:10	137.5	↑1.2
4/20 05:20	138.4	↑0.9
4/20 05:30	139.0	↑0.6
4/20 05:40	139.3	↑0.3	満潮
4/20 05:50	139.3	0
4/20 06:00	139.0	↓-0.3
4/20 06:10	138.4	↓-0.6
4/20 06:20	137.5	↓-0.9
4/20 06:30	136.4	↓-1.1
4/20 06:40	135.0	↓-1.4
4/20 06:50	133.3	↓-1.7
4/20 07:00	131.4	↓-1.9
4/20 07:10	129.3	↓-2.1
4/20 07:20	127.0	↓-2.3
4/20 07:30	124.4	↓-2.6
4/20 07:40	121.8	↓-2.6
4/20 07:50	119.0	↓-2.8
4/20 08:00	116.0	↓-3.0
4/20 08:10	113.0	↓-3.0
4/20 08:20	109.9	↓-3.1
4/20 08:30	106.8	↓-3.1
4/20 08:40	103.6	↓-3.2
4/20 08:50	100.4	↓-3.2
4/20 09:00	97.3	↓-3.1
4/20 09:10	94.2	↓-3.1
4/20 09:20	91.1	↓-3.1
4/20 09:30	88.2	↓-2.9
4/20 09:40	85.4	↓-2.8
4/20 09:50	82.8	↓-2.6
4/20 10:00	80.3	↓-2.5
4/20 10:10	78.0	↓-2.3
4/20 10:20	75.9	↓-2.1
4/20 10:30	74.0	↓-1.9
4/20 10:40	72.3	↓-1.7
4/20 10:50	70.9	↓-1.4
4/20 11:00	69.8	↓-1.1
4/20 11:10	68.9	↓-0.9
4/20 11:20	68.3	↓-0.6
4/20 11:30	68.0	↓-0.3	干潮
4/20 11:40	68.0	0
4/20 11:50	68.2	↑0.2
4/20 12:00	68.8	↑0.6
4/20 12:10	69.6	↑0.8
4/20 12:20	70.7	↑1.1
4/20 12:30	72.0	↑1.3
4/20 12:40	73.6	↑1.6
4/20 12:50	75.5	↑1.9
4/20 13:00	77.6	↑2.1
4/20 13:10	79.8	↑2.2
4/20 13:20	82.3	↑2.5
4/20 13:30	85.0	↑2.7
4/20 13:40	87.8	↑2.8
4/20 13:50	90.8	↑3.0
4/20 14:00	93.8	↑3.0
4/20 14:10	96.9	↑3.1
4/20 14:20	100.1	↑3.2
4/20 14:30	103.4	↑3.3
4/20 14:40	106.6	↑3.2
4/20 14:50	109.9	↑3.3
4/20 15:00	113.0	↑3.1
4/20 15:10	116.2	↑3.2
4/20 15:20	119.2	↑3.0
4/20 15:30	122.1	↑2.9
4/20 15:40	124.9	↑2.8
4/20 15:50	127.5	↑2.6
4/20 16:00	129.9	↑2.4
4/20 16:10	132.1	↑2.2
4/20 16:20	134.1	↑2.0
4/20 16:30	135.8	↑1.7
4/20 16:40	137.3	↑1.5
4/20 16:50	138.5	↑1.2
4/20 17:00	139.5	↑1.0
4/20 17:10	140.1	↑0.6
4/20 17:20	140.5	↑0.4	満潮
4/20 17:30	140.5	0
4/20 17:40	140.2	↓-0.3
4/20 17:50	139.6	↓-0.6
4/20 18:00	138.7	↓-0.9
4/20 18:10	137.5	↓-1.2
4/20 18:20	136.0	↓-1.5
4/20 18:30	134.2	↓-1.8
4/20 18:40	132.1	↓-2.1
4/20 18:50	129.8	↓-2.3
4/20 19:00	127.2	↓-2.6
4/20 19:10	124.3	↓-2.9
4/20 19:20	121.3	↓-3.0
4/20 19:30	118.0	↓-3.3
4/20 19:40	114.5	↓-3.5
4/20 19:50	110.9	↓-3.6
4/20 20:00	107.1	↓-3.8
4/20 20:10	103.2	↓-3.9
4/20 20:20	99.3	↓-3.9
4/20 20:30	95.2	↓-4.1	最大潮位差
4/20 20:40	91.2	↓-4.0
4/20 20:50	87.1	↓-4.1	最大潮位差
4/20 21:00	83.1	↓-4.0
4/20 21:10	79.1	↓-4.0
4/20 21:20	75.2	↓-3.9
4/20 21:30	71.3	↓-3.9
4/20 21:40	67.7	↓-3.6
4/20 21:50	64.1	↓-3.6
4/20 22:00	60.8	↓-3.3
4/20 22:10	57.7	↓-3.1
4/20 22:20	54.8	↓-2.9
4/20 22:30	52.1	↓-2.7
4/20 22:40	49.7	↓-2.4
4/20 22:50	47.6	↓-2.1
4/20 23:00	45.8	↓-1.8
4/20 23:10	44.4	↓-1.4
4/20 23:20	43.2	↓-1.2
4/20 23:30	42.4	↓-0.8
4/20 23:40	42.0	↓-0.4	干潮
4/20 23:50	41.8	↓-0.2