21 (金)	06:28	00:27	19:02	12:50
	167cm	70cm	162cm	47cm
大潮 出 06:38 入 18:48 出 17:45 入 05:10

久部良（沖縄）2029年09月21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
9/21 00:00	70.9	↓-1.1
9/21 00:10	70.1	↓-0.8
9/21 00:20	69.7	↓-0.4	干潮
9/21 00:30	69.7	0
9/21 00:40	70.0	↑0.3
9/21 00:50	70.7	↑0.7
9/21 01:00	71.7	↑1.0
9/21 01:10	73.0	↑1.3
9/21 01:20	74.7	↑1.7
9/21 01:30	76.8	↑2.1
9/21 01:40	79.1	↑2.3
9/21 01:50	81.7	↑2.6
9/21 02:00	84.6	↑2.9
9/21 02:10	87.8	↑3.2
9/21 02:20	91.2	↑3.4
9/21 02:30	94.8	↑3.6
9/21 02:40	98.5	↑3.7
9/21 02:50	102.5	↑4.0
9/21 03:00	106.5	↑4.0
9/21 03:10	110.7	↑4.2
9/21 03:20	114.9	↑4.2
9/21 03:30	119.1	↑4.2
9/21 03:40	123.3	↑4.2
9/21 03:50	127.5	↑4.2
9/21 04:00	131.7	↑4.2
9/21 04:10	135.7	↑4.0
9/21 04:20	139.6	↑3.9
9/21 04:30	143.4	↑3.8
9/21 04:40	146.9	↑3.5
9/21 04:50	150.3	↑3.4
9/21 05:00	153.4	↑3.1
9/21 05:10	156.2	↑2.8
9/21 05:20	158.8	↑2.6
9/21 05:30	161.0	↑2.2
9/21 05:40	162.9	↑1.9
9/21 05:50	164.4	↑1.5
9/21 06:00	165.6	↑1.2
9/21 06:10	166.5	↑0.9
9/21 06:20	166.9	↑0.4	満潮
9/21 06:30	167.0	↑0.1
9/21 06:40	166.6	↓-0.4
9/21 06:50	165.9	↓-0.7
9/21 07:00	164.8	↓-1.1
9/21 07:10	163.3	↓-1.5
9/21 07:20	161.5	↓-1.8
9/21 07:30	159.3	↓-2.2
9/21 07:40	156.7	↓-2.6
9/21 07:50	153.8	↓-2.9
9/21 08:00	150.6	↓-3.2
9/21 08:10	147.1	↓-3.5
9/21 08:20	143.3	↓-3.8
9/21 08:30	139.3	↓-4.0
9/21 08:40	135.0	↓-4.3
9/21 08:50	130.6	↓-4.4
9/21 09:00	126.0	↓-4.6
9/21 09:10	121.2	↓-4.8
9/21 09:20	116.4	↓-4.8
9/21 09:30	111.5	↓-4.9
9/21 09:40	106.5	↓-5.0	最大潮位差
9/21 09:50	101.6	↓-4.9
9/21 10:00	96.7	↓-4.9
9/21 10:10	91.9	↓-4.8
9/21 10:20	87.1	↓-4.8
9/21 10:30	82.5	↓-4.6
9/21 10:40	78.1	↓-4.4
9/21 10:50	73.8	↓-4.3
9/21 11:00	69.8	↓-4.0
9/21 11:10	66.0	↓-3.8
9/21 11:20	62.5	↓-3.5
9/21 11:30	59.3	↓-3.2
9/21 11:40	56.5	↓-2.8
9/21 11:50	53.9	↓-2.6
9/21 12:00	51.8	↓-2.1
9/21 12:10	50.0	↓-1.8
9/21 12:20	48.6	↓-1.4
9/21 12:30	47.6	↓-1.0
9/21 12:40	47.0	↓-0.6	干潮
9/21 12:50	46.9	↓-0.1	干潮
9/21 13:00	47.1	↑0.2
9/21 13:10	47.7	↑0.6
9/21 13:20	48.8	↑1.1
9/21 13:30	50.2	↑1.4
9/21 13:40	52.1	↑1.9
9/21 13:50	54.3	↑2.2
9/21 14:00	56.9	↑2.6
9/21 14:10	59.8	↑2.9
9/21 14:20	63.0	↑3.2
9/21 14:30	66.6	↑3.6
9/21 14:40	70.4	↑3.8
9/21 14:50	74.4	↑4.0
9/21 15:00	78.7	↑4.3
9/21 15:10	83.1	↑4.4
9/21 15:20	87.7	↑4.6
9/21 15:30	92.4	↑4.7
9/21 15:40	97.2	↑4.8
9/21 15:50	102.1	↑4.9
9/21 16:00	107.0	↑4.9
9/21 16:10	111.8	↑4.8
9/21 16:20	116.6	↑4.8
9/21 16:30	121.3	↑4.7
9/21 16:40	125.9	↑4.6
9/21 16:50	130.3	↑4.4
9/21 17:00	134.5	↑4.2
9/21 17:10	138.6	↑4.1
9/21 17:20	142.3	↑3.7
9/21 17:30	145.8	↑3.5
9/21 17:40	149.1	↑3.3
9/21 17:50	151.9	↑2.8
9/21 18:00	154.5	↑2.6
9/21 18:10	156.7	↑2.2
9/21 18:20	158.5	↑1.8
9/21 18:30	160.0	↑1.5
9/21 18:40	161.0	↑1.0
9/21 18:50	161.6	↑0.6
9/21 19:00	161.9	↑0.3	満潮
9/21 19:10	161.7	↓-0.2
9/21 19:20	161.2	↓-0.5
9/21 19:30	160.2	↓-1.0
9/21 19:40	158.9	↓-1.3
9/21 19:50	157.2	↓-1.7
9/21 20:00	155.1	↓-2.1
9/21 20:10	152.7	↓-2.4
9/21 20:20	150.0	↓-2.7
9/21 20:30	146.9	↓-3.1
9/21 20:40	143.6	↓-3.3
9/21 20:50	140.0	↓-3.6
9/21 21:00	136.2	↓-3.8
9/21 21:10	132.2	↓-4.0
9/21 21:20	128.0	↓-4.2
9/21 21:30	123.7	↓-4.3
9/21 21:40	119.3	↓-4.4
9/21 21:50	114.8	↓-4.5
9/21 22:00	110.3	↓-4.5
9/21 22:10	105.7	↓-4.6
9/21 22:20	101.2	↓-4.5
9/21 22:30	96.8	↓-4.4
9/21 22:40	92.5	↓-4.3
9/21 22:50	88.3	↓-4.2
9/21 23:00	84.2	↓-4.1
9/21 23:10	80.4	↓-3.8
9/21 23:20	76.8	↓-3.6
9/21 23:30	73.4	↓-3.4
9/21 23:40	70.3	↓-3.1
9/21 23:50	67.5	↓-2.8