19 (火)	08:20	02:05	20:14	14:07
	146cm	-1cm	168cm	30cm
大潮 出 07:20 入 18:47 出 19:54 入 07:34 潮干狩り ○ 13:05～15:08

久部良（沖縄）2030年02月19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
2/19 00:00	36.3	↓-5.7
2/19 00:10	30.8	↓-5.5
2/19 00:20	25.7	↓-5.1
2/19 00:30	21.0	↓-4.7
2/19 00:40	16.7	↓-4.3
2/19 00:50	12.8	↓-3.9
2/19 01:00	9.3	↓-3.5
2/19 01:10	6.3	↓-3.0
2/19 01:20	3.8	↓-2.5
2/19 01:30	1.8	↓-2.0
2/19 01:40	0.3	↓-1.5
2/19 01:50	-0.7	↓-1.0
2/19 02:00	-1.2	↓-0.5	干潮
2/19 02:10	-1.1	↑0.1
2/19 02:20	-0.5	↑0.6
2/19 02:30	0.6	↑1.1
2/19 02:40	2.3	↑1.7
2/19 02:50	4.4	↑2.1
2/19 03:00	7.0	↑2.6
2/19 03:10	10.1	↑3.1
2/19 03:20	13.6	↑3.5
2/19 03:30	17.5	↑3.9
2/19 03:40	21.9	↑4.4
2/19 03:50	26.5	↑4.6
2/19 04:00	31.5	↑5.0
2/19 04:10	36.8	↑5.3
2/19 04:20	42.3	↑5.5
2/19 04:30	48.1	↑5.8
2/19 04:40	54.0	↑5.9
2/19 04:50	60.0	↑6.0
2/19 05:00	66.2	↑6.2
2/19 05:10	72.3	↑6.1
2/19 05:20	78.5	↑6.2
2/19 05:30	84.6	↑6.1
2/19 05:40	90.6	↑6.0
2/19 05:50	96.5	↑5.9
2/19 06:00	102.2	↑5.7
2/19 06:10	107.7	↑5.5
2/19 06:20	113.0	↑5.3
2/19 06:30	118.0	↑5.0
2/19 06:40	122.6	↑4.6
2/19 06:50	126.9	↑4.3
2/19 07:00	130.8	↑3.9
2/19 07:10	134.3	↑3.5
2/19 07:20	137.4	↑3.1
2/19 07:30	140.0	↑2.6
2/19 07:40	142.2	↑2.2
2/19 07:50	143.8	↑1.6
2/19 08:00	145.0	↑1.2
2/19 08:10	145.7	↑0.7	満潮
2/19 08:20	145.9	↑0.2	満潮
2/19 08:30	145.6	↓-0.3
2/19 08:40	144.8	↓-0.8
2/19 08:50	143.6	↓-1.2
2/19 09:00	141.9	↓-1.7
2/19 09:10	139.7	↓-2.2
2/19 09:20	137.1	↓-2.6
2/19 09:30	134.1	↓-3.0
2/19 09:40	130.7	↓-3.4
2/19 09:50	127.0	↓-3.7
2/19 10:00	122.9	↓-4.1
2/19 10:10	118.6	↓-4.3
2/19 10:20	114.0	↓-4.6
2/19 10:30	109.2	↓-4.8
2/19 10:40	104.3	↓-4.9
2/19 10:50	99.2	↓-5.1
2/19 11:00	94.0	↓-5.2
2/19 11:10	88.8	↓-5.2
2/19 11:20	83.5	↓-5.3
2/19 11:30	78.3	↓-5.2
2/19 11:40	73.2	↓-5.1
2/19 11:50	68.2	↓-5.0
2/19 12:00	63.4	↓-4.8
2/19 12:10	58.7	↓-4.7
2/19 12:20	54.3	↓-4.4
2/19 12:30	50.2	↓-4.1
2/19 12:40	46.4	↓-3.8
2/19 12:50	42.9	↓-3.5
2/19 13:00	39.7	↓-3.2
2/19 13:10	37.0	↓-2.7
2/19 13:20	34.6	↓-2.4
2/19 13:30	32.7	↓-1.9
2/19 13:40	31.3	↓-1.4
2/19 13:50	30.3	↓-1.0
2/19 14:00	29.7	↓-0.6	干潮
2/19 14:10	29.7	0
2/19 14:20	30.1	↑0.4
2/19 14:30	31.0	↑0.9
2/19 14:40	32.4	↑1.4
2/19 14:50	34.2	↑1.8
2/19 15:00	36.5	↑2.3
2/19 15:10	39.3	↑2.8
2/19 15:20	42.4	↑3.1
2/19 15:30	46.0	↑3.6
2/19 15:40	50.0	↑4.0
2/19 15:50	54.3	↑4.3
2/19 16:00	58.9	↑4.6
2/19 16:10	63.8	↑4.9
2/19 16:20	69.0	↑5.2
2/19 16:30	74.4	↑5.4
2/19 16:40	79.9	↑5.5
2/19 16:50	85.7	↑5.8
2/19 17:00	91.5	↑5.8
2/19 17:10	97.3	↑5.8
2/19 17:20	103.2	↑5.9
2/19 17:30	109.1	↑5.9
2/19 17:40	114.9	↑5.8
2/19 17:50	120.5	↑5.6
2/19 18:00	126.1	↑5.6
2/19 18:10	131.4	↑5.3
2/19 18:20	136.5	↑5.1
2/19 18:30	141.2	↑4.7
2/19 18:40	145.7	↑4.5
2/19 18:50	149.9	↑4.2
2/19 19:00	153.6	↑3.7
2/19 19:10	157.0	↑3.4
2/19 19:20	159.9	↑2.9
2/19 19:30	162.3	↑2.4
2/19 19:40	164.2	↑1.9
2/19 19:50	165.7	↑1.5
2/19 20:00	166.6	↑0.9
2/19 20:10	167.0	↑0.4	満潮
2/19 20:20	166.9	↓-0.1
2/19 20:30	166.3	↓-0.6
2/19 20:40	165.1	↓-1.2
2/19 20:50	163.4	↓-1.7
2/19 21:00	161.2	↓-2.2
2/19 21:10	158.4	↓-2.8
2/19 21:20	155.2	↓-3.2
2/19 21:30	151.5	↓-3.7
2/19 21:40	147.4	↓-4.1
2/19 21:50	142.9	↓-4.5
2/19 22:00	138.0	↓-4.9
2/19 22:10	132.7	↓-5.3
2/19 22:20	127.1	↓-5.6
2/19 22:30	121.2	↓-5.9
2/19 22:40	115.1	↓-6.1
2/19 22:50	108.8	↓-6.3
2/19 23:00	102.3	↓-6.5
2/19 23:10	95.7	↓-6.6
2/19 23:20	89.1	↓-6.6
2/19 23:30	82.4	↓-6.7	最大潮位差
2/19 23:40	75.8	↓-6.6
2/19 23:50	69.2	↓-6.6