20 (月)	09:28	03:15	21:32	15:27
	143cm	18cm	146cm	33cm
中潮 出 07:19 入 18:48 出 08:56 入 21:38 潮干狩り ○ 14:32～16:20

久部良（沖縄）2045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	86.4	↓-5.5	最大潮位差
2/20 00:10	80.9	↓-5.5	最大潮位差
2/20 00:20	75.4	↓-5.5	最大潮位差
2/20 00:30	69.9	↓-5.5	最大潮位差
2/20 00:40	64.6	↓-5.3
2/20 00:50	59.4	↓-5.2
2/20 01:00	54.3	↓-5.1
2/20 01:10	49.5	↓-4.8
2/20 01:20	44.9	↓-4.6
2/20 01:30	40.6	↓-4.3
2/20 01:40	36.6	↓-4.0
2/20 01:50	32.9	↓-3.7
2/20 02:00	29.5	↓-3.4
2/20 02:10	26.5	↓-3.0
2/20 02:20	24.0	↓-2.5
2/20 02:30	21.8	↓-2.2
2/20 02:40	20.0	↓-1.8
2/20 02:50	18.7	↓-1.3
2/20 03:00	17.9	↓-0.8
2/20 03:10	17.4	↓-0.5	干潮
2/20 03:20	17.5	↑0.1
2/20 03:30	18.0	↑0.5
2/20 03:40	18.9	↑0.9
2/20 03:50	20.2	↑1.3
2/20 04:00	22.0	↑1.8
2/20 04:10	24.2	↑2.2
2/20 04:20	26.8	↑2.6
2/20 04:30	29.8	↑3.0
2/20 04:40	33.1	↑3.3
2/20 04:50	36.7	↑3.6
2/20 05:00	40.7	↑4.0
2/20 05:10	45.0	↑4.3
2/20 05:20	49.4	↑4.4
2/20 05:30	54.1	↑4.7
2/20 05:40	59.0	↑4.9
2/20 05:50	64.1	↑5.1
2/20 06:00	69.2	↑5.1
2/20 06:10	74.4	↑5.2
2/20 06:20	79.7	↑5.3
2/20 06:30	84.9	↑5.2
2/20 06:40	90.2	↑5.3
2/20 06:50	95.3	↑5.1
2/20 07:00	100.3	↑5.0
2/20 07:10	105.2	↑4.9
2/20 07:20	109.9	↑4.7
2/20 07:30	114.4	↑4.5
2/20 07:40	118.7	↑4.3
2/20 07:50	122.6	↑3.9
2/20 08:00	126.3	↑3.7
2/20 08:10	129.6	↑3.3
2/20 08:20	132.6	↑3.0
2/20 08:30	135.2	↑2.6
2/20 08:40	137.4	↑2.2
2/20 08:50	139.2	↑1.8
2/20 09:00	140.6	↑1.4
2/20 09:10	141.5	↑0.9
2/20 09:20	142.0	↑0.5	満潮
2/20 09:30	142.1	↑0.1
2/20 09:40	141.7	↓-0.4
2/20 09:50	141.0	↓-0.7
2/20 10:00	139.7	↓-1.3
2/20 10:10	138.1	↓-1.6
2/20 10:20	136.1	↓-2.0
2/20 10:30	133.7	↓-2.4
2/20 10:40	131.0	↓-2.7
2/20 10:50	127.9	↓-3.1
2/20 11:00	124.5	↓-3.4
2/20 11:10	120.8	↓-3.7
2/20 11:20	116.8	↓-4.0
2/20 11:30	112.7	↓-4.1
2/20 11:40	108.3	↓-4.4
2/20 11:50	103.8	↓-4.5
2/20 12:00	99.2	↓-4.6
2/20 12:10	94.4	↓-4.8
2/20 12:20	89.7	↓-4.7
2/20 12:30	84.9	↓-4.8
2/20 12:40	80.1	↓-4.8
2/20 12:50	75.4	↓-4.7
2/20 13:00	70.8	↓-4.6
2/20 13:10	66.3	↓-4.5
2/20 13:20	62.0	↓-4.3
2/20 13:30	57.8	↓-4.2
2/20 13:40	53.9	↓-3.9
2/20 13:50	50.3	↓-3.6
2/20 14:00	46.9	↓-3.4
2/20 14:10	43.9	↓-3.0
2/20 14:20	41.1	↓-2.8
2/20 14:30	38.8	↓-2.3
2/20 14:40	36.7	↓-2.1
2/20 14:50	35.1	↓-1.6
2/20 15:00	33.9	↓-1.2
2/20 15:10	33.0	↓-0.9
2/20 15:20	32.6	↓-0.4	干潮
2/20 15:30	32.6	0
2/20 15:40	33.0	↑0.4
2/20 15:50	33.8	↑0.8
2/20 16:00	35.0	↑1.2
2/20 16:10	36.5	↑1.5
2/20 16:20	38.5	↑2.0
2/20 16:30	40.9	↑2.4
2/20 16:40	43.6	↑2.7
2/20 16:50	46.6	↑3.0
2/20 17:00	49.9	↑3.3
2/20 17:10	53.6	↑3.7
2/20 17:20	57.5	↑3.9
2/20 17:30	61.6	↑4.1
2/20 17:40	65.9	↑4.3
2/20 17:50	70.4	↑4.5
2/20 18:00	75.0	↑4.6
2/20 18:10	79.8	↑4.8
2/20 18:20	84.6	↑4.8
2/20 18:30	89.4	↑4.8
2/20 18:40	94.3	↑4.9
2/20 18:50	99.1	↑4.8
2/20 19:00	103.9	↑4.8
2/20 19:10	108.5	↑4.6
2/20 19:20	113.0	↑4.5
2/20 19:30	117.3	↑4.3
2/20 19:40	121.4	↑4.1
2/20 19:50	125.3	↑3.9
2/20 20:00	128.9	↑3.6
2/20 20:10	132.2	↑3.3
2/20 20:20	135.2	↑3.0
2/20 20:30	137.9	↑2.7
2/20 20:40	140.2	↑2.3
2/20 20:50	142.1	↑1.9
2/20 21:00	143.6	↑1.5
2/20 21:10	144.8	↑1.2
2/20 21:20	145.4	↑0.6
2/20 21:30	145.7	↑0.3	満潮
2/20 21:40	145.6	↓-0.1
2/20 21:50	145.0	↓-0.6
2/20 22:00	144.0	↓-1.0
2/20 22:10	142.6	↓-1.4
2/20 22:20	140.8	↓-1.8
2/20 22:30	138.6	↓-2.2
2/20 22:40	136.0	↓-2.6
2/20 22:50	133.1	↓-2.9
2/20 23:00	129.8	↓-3.3
2/20 23:10	126.2	↓-3.6
2/20 23:20	122.4	↓-3.8
2/20 23:30	118.2	↓-4.2
2/20 23:40	113.9	↓-4.3
2/20 23:50	109.3	↓-4.6