20 (日)	10:44	04:26	23:14	17:10
	136cm	46cm	115cm	43cm
中潮 出 07:19 入 18:48 出 23:49 入 10:35

久部良（沖縄）2033年02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
2/20 00:00	111.8	↓-2.4
2/20 00:10	109.2	↓-2.6
2/20 00:20	106.3	↓-2.9
2/20 00:30	103.3	↓-3.0
2/20 00:40	100.2	↓-3.1
2/20 00:50	96.9	↓-3.3
2/20 01:00	93.5	↓-3.4
2/20 01:10	90.1	↓-3.4
2/20 01:20	86.6	↓-3.5
2/20 01:30	83.2	↓-3.4
2/20 01:40	79.7	↓-3.5
2/20 01:50	76.3	↓-3.4
2/20 02:00	72.9	↓-3.4
2/20 02:10	69.6	↓-3.3
2/20 02:20	66.5	↓-3.1
2/20 02:30	63.5	↓-3.0
2/20 02:40	60.6	↓-2.9
2/20 02:50	58.0	↓-2.6
2/20 03:00	55.5	↓-2.5
2/20 03:10	53.3	↓-2.2
2/20 03:20	51.3	↓-2.0
2/20 03:30	49.6	↓-1.7
2/20 03:40	48.1	↓-1.5
2/20 03:50	46.9	↓-1.2
2/20 04:00	46.0	↓-0.9
2/20 04:10	45.4	↓-0.6
2/20 04:20	45.1	↓-0.3	干潮
2/20 04:30	45.1	0
2/20 04:40	45.4	↑0.3
2/20 04:50	46.0	↑0.6
2/20 05:00	46.9	↑0.9
2/20 05:10	48.1	↑1.2
2/20 05:20	49.6	↑1.5
2/20 05:30	51.3	↑1.7
2/20 05:40	53.3	↑2.0
2/20 05:50	55.6	↑2.3
2/20 06:00	58.1	↑2.5
2/20 06:10	60.8	↑2.7
2/20 06:20	63.7	↑2.9
2/20 06:30	66.8	↑3.1
2/20 06:40	70.1	↑3.3
2/20 06:50	73.5	↑3.4
2/20 07:00	77.0	↑3.5
2/20 07:10	80.6	↑3.6
2/20 07:20	84.3	↑3.7
2/20 07:30	88.1	↑3.8	最大潮位差
2/20 07:40	91.8	↑3.7
2/20 07:50	95.5	↑3.7
2/20 08:00	99.2	↑3.7
2/20 08:10	102.9	↑3.7
2/20 08:20	106.4	↑3.5
2/20 08:30	109.8	↑3.4
2/20 08:40	113.2	↑3.4
2/20 08:50	116.3	↑3.1
2/20 09:00	119.3	↑3.0
2/20 09:10	122.0	↑2.7
2/20 09:20	124.6	↑2.6
2/20 09:30	126.8	↑2.2
2/20 09:40	128.9	↑2.1
2/20 09:50	130.6	↑1.7
2/20 10:00	132.1	↑1.5
2/20 10:10	133.3	↑1.2
2/20 10:20	134.2	↑0.9
2/20 10:30	134.7	↑0.5
2/20 10:40	135.0	↑0.3	満潮
2/20 10:50	134.9	↓-0.1
2/20 11:00	134.5	↓-0.4
2/20 11:10	133.8	↓-0.7
2/20 11:20	132.8	↓-1.0
2/20 11:30	131.5	↓-1.3
2/20 11:40	129.9	↓-1.6
2/20 11:50	128.0	↓-1.9
2/20 12:00	125.8	↓-2.2
2/20 12:10	123.4	↓-2.4
2/20 12:20	120.8	↓-2.6
2/20 12:30	117.9	↓-2.9
2/20 12:40	114.8	↓-3.1
2/20 12:50	111.6	↓-3.2
2/20 13:00	108.2	↓-3.4
2/20 13:10	104.7	↓-3.5
2/20 13:20	101.0	↓-3.7
2/20 13:30	97.3	↓-3.7
2/20 13:40	93.6	↓-3.7
2/20 13:50	89.8	↓-3.8	最大潮位差
2/20 14:00	86.0	↓-3.8	最大潮位差
2/20 14:10	82.3	↓-3.7
2/20 14:20	78.6	↓-3.7
2/20 14:30	74.9	↓-3.7
2/20 14:40	71.4	↓-3.5
2/20 14:50	68.0	↓-3.4
2/20 15:00	64.7	↓-3.3
2/20 15:10	61.6	↓-3.1
2/20 15:20	58.7	↓-2.9
2/20 15:30	56.0	↓-2.7
2/20 15:40	53.5	↓-2.5
2/20 15:50	51.2	↓-2.3
2/20 16:00	49.2	↓-2.0
2/20 16:10	47.4	↓-1.8
2/20 16:20	45.9	↓-1.5
2/20 16:30	44.7	↓-1.2
2/20 16:40	43.7	↓-1.0
2/20 16:50	43.0	↓-0.7
2/20 17:00	42.6	↓-0.4	干潮
2/20 17:10	42.5	↓-0.1	干潮
2/20 17:20	42.7	↑0.2
2/20 17:30	43.2	↑0.5
2/20 17:40	43.9	↑0.7
2/20 17:50	44.9	↑1.0
2/20 18:00	46.1	↑1.2
2/20 18:10	47.6	↑1.5
2/20 18:20	49.3	↑1.7
2/20 18:30	51.2	↑1.9
2/20 18:40	53.4	↑2.2
2/20 18:50	55.7	↑2.3
2/20 19:00	58.2	↑2.5
2/20 19:10	60.8	↑2.6
2/20 19:20	63.6	↑2.8
2/20 19:30	66.5	↑2.9
2/20 19:40	69.4	↑2.9
2/20 19:50	72.4	↑3.0
2/20 20:00	75.5	↑3.1
2/20 20:10	78.6	↑3.1
2/20 20:20	81.7	↑3.1
2/20 20:30	84.7	↑3.0
2/20 20:40	87.7	↑3.0
2/20 20:50	90.7	↑3.0
2/20 21:00	93.5	↑2.8
2/20 21:10	96.2	↑2.7
2/20 21:20	98.8	↑2.6
2/20 21:30	101.3	↑2.5
2/20 21:40	103.6	↑2.3
2/20 21:50	105.6	↑2.0
2/20 22:00	107.5	↑1.9
2/20 22:10	109.2	↑1.7
2/20 22:20	110.7	↑1.5
2/20 22:30	111.9	↑1.2
2/20 22:40	112.8	↑0.9
2/20 22:50	113.6	↑0.8
2/20 23:00	114.0	↑0.4
2/20 23:10	114.2	↑0.2	満潮
2/20 23:20	114.2	0
2/20 23:30	113.9	↓-0.3
2/20 23:40	113.4	↓-0.5
2/20 23:50	112.6	↓-0.8