21 (日)	11:40	05:10	22:37	16:20
	127cm	55cm	158cm	101cm
小潮 出 06:38 入 18:48 出 12:23 入 22:56

久部良（沖縄）2042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	144.1	↓-2.9
9/21 00:10	140.9	↓-3.2
9/21 00:20	137.6	↓-3.3
9/21 00:30	134.1	↓-3.5
9/21 00:40	130.5	↓-3.6
9/21 00:50	126.7	↓-3.8
9/21 01:00	122.9	↓-3.8
9/21 01:10	118.9	↓-4.0
9/21 01:20	114.9	↓-4.0
9/21 01:30	110.8	↓-4.1	最大潮位差
9/21 01:40	106.8	↓-4.0
9/21 01:50	102.7	↓-4.1	最大潮位差
9/21 02:00	98.7	↓-4.0
9/21 02:10	94.8	↓-3.9
9/21 02:20	90.9	↓-3.9
9/21 02:30	87.2	↓-3.7
9/21 02:40	83.6	↓-3.6
9/21 02:50	80.1	↓-3.5
9/21 03:00	76.8	↓-3.3
9/21 03:10	73.6	↓-3.2
9/21 03:20	70.7	↓-2.9
9/21 03:30	68.0	↓-2.7
9/21 03:40	65.5	↓-2.5
9/21 03:50	63.3	↓-2.2
9/21 04:00	61.3	↓-2.0
9/21 04:10	59.6	↓-1.7
9/21 04:20	58.1	↓-1.5
9/21 04:30	56.9	↓-1.2
9/21 04:40	56.0	↓-0.9
9/21 04:50	55.3	↓-0.7
9/21 05:00	55.0	↓-0.3	干潮
9/21 05:10	54.9	↓-0.1	干潮
9/21 05:20	55.0	↑0.1
9/21 05:30	55.5	↑0.5
9/21 05:40	56.2	↑0.7
9/21 05:50	57.1	↑0.9
9/21 06:00	58.3	↑1.2
9/21 06:10	59.7	↑1.4
9/21 06:20	61.3	↑1.6
9/21 06:30	63.2	↑1.9
9/21 06:40	65.2	↑2.0
9/21 06:50	67.4	↑2.2
9/21 07:00	69.7	↑2.3
9/21 07:10	72.2	↑2.5
9/21 07:20	74.8	↑2.6
9/21 07:30	77.5	↑2.7
9/21 07:40	80.3	↑2.8
9/21 07:50	83.1	↑2.8
9/21 08:00	86.0	↑2.9
9/21 08:10	88.9	↑2.9
9/21 08:20	91.8	↑2.9
9/21 08:30	94.7	↑2.9
9/21 08:40	97.6	↑2.9
9/21 08:50	100.4	↑2.8
9/21 09:00	103.2	↑2.8
9/21 09:10	105.8	↑2.6
9/21 09:20	108.4	↑2.6
9/21 09:30	110.8	↑2.4
9/21 09:40	113.1	↑2.3
9/21 09:50	115.2	↑2.1
9/21 10:00	117.2	↑2.0
9/21 10:10	119.0	↑1.8
9/21 10:20	120.7	↑1.7
9/21 10:30	122.1	↑1.4
9/21 10:40	123.4	↑1.3
9/21 10:50	124.5	↑1.1
9/21 11:00	125.3	↑0.8
9/21 11:10	126.0	↑0.7
9/21 11:20	126.4	↑0.4
9/21 11:30	126.7	↑0.3	満潮
9/21 11:40	126.8	↑0.1	満潮
9/21 11:50	126.7	↓-0.1
9/21 12:00	126.4	↓-0.3
9/21 12:10	125.9	↓-0.5
9/21 12:20	125.3	↓-0.6
9/21 12:30	124.5	↓-0.8
9/21 12:40	123.6	↓-0.9
9/21 12:50	122.5	↓-1.1
9/21 13:00	121.4	↓-1.1
9/21 13:10	120.2	↓-1.2
9/21 13:20	118.8	↓-1.4
9/21 13:30	117.5	↓-1.3
9/21 13:40	116.0	↓-1.5
9/21 13:50	114.6	↓-1.4
9/21 14:00	113.1	↓-1.5
9/21 14:10	111.7	↓-1.4
9/21 14:20	110.2	↓-1.5
9/21 14:30	108.9	↓-1.3
9/21 14:40	107.5	↓-1.4
9/21 14:50	106.3	↓-1.2
9/21 15:00	105.1	↓-1.2
9/21 15:10	104.0	↓-1.1
9/21 15:20	103.1	↓-0.9
9/21 15:30	102.3	↓-0.8
9/21 15:40	101.6	↓-0.7
9/21 15:50	101.0	↓-0.6
9/21 16:00	100.6	↓-0.4
9/21 16:10	100.4	↓-0.2	干潮
9/21 16:20	100.3	↓-0.1	干潮
9/21 16:30	100.4	↑0.1
9/21 16:40	100.7	↑0.3
9/21 16:50	101.1	↑0.4
9/21 17:00	101.8	↑0.7
9/21 17:10	102.6	↑0.8
9/21 17:20	103.5	↑0.9
9/21 17:30	104.6	↑1.1
9/21 17:40	105.9	↑1.3
9/21 17:50	107.4	↑1.5
9/21 18:00	108.9	↑1.5
9/21 18:10	110.7	↑1.8
9/21 18:20	112.5	↑1.8
9/21 18:30	114.4	↑1.9
9/21 18:40	116.5	↑2.1
9/21 18:50	118.6	↑2.1
9/21 19:00	120.9	↑2.3
9/21 19:10	123.1	↑2.2
9/21 19:20	125.5	↑2.4
9/21 19:30	127.8	↑2.3
9/21 19:40	130.2	↑2.4
9/21 19:50	132.5	↑2.3
9/21 20:00	134.9	↑2.4
9/21 20:10	137.2	↑2.3
9/21 20:20	139.4	↑2.2
9/21 20:30	141.6	↑2.2
9/21 20:40	143.7	↑2.1
9/21 20:50	145.7	↑2.0
9/21 21:00	147.6	↑1.9
9/21 21:10	149.3	↑1.7
9/21 21:20	150.9	↑1.6
9/21 21:30	152.4	↑1.5
9/21 21:40	153.7	↑1.3
9/21 21:50	154.7	↑1.0
9/21 22:00	155.6	↑0.9
9/21 22:10	156.3	↑0.7
9/21 22:20	156.8	↑0.5
9/21 22:30	157.1	↑0.3	満潮
9/21 22:40	157.1	0
9/21 22:50	156.9	↓-0.2
9/21 23:00	156.4	↓-0.5
9/21 23:10	155.8	↓-0.6
9/21 23:20	154.9	↓-0.9
9/21 23:30	153.7	↓-1.2
9/21 23:40	152.4	↓-1.3
9/21 23:50	150.8	↓-1.6