20 (木)	07:12	01:14	19:55	13:34
	165cm	40cm	165cm	14cm
大潮 出 06:24 入 19:14 出 06:21 入 19:23 潮干狩り ◎ 11:52～15:14

久部良（沖縄）2023年04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
4/20 00:00	51.7	↓-3.4
4/20 00:10	48.7	↓-3.0
4/20 00:20	46.1	↓-2.6
4/20 00:30	43.9	↓-2.2
4/20 00:40	42.2	↓-1.7
4/20 00:50	40.9	↓-1.3
4/20 01:00	40.0	↓-0.9
4/20 01:10	39.7	↓-0.3	干潮
4/20 01:20	39.8	↑0.1
4/20 01:30	40.4	↑0.6
4/20 01:40	41.4	↑1.0
4/20 01:50	42.9	↑1.5
4/20 02:00	44.9	↑2.0
4/20 02:10	47.2	↑2.3
4/20 02:20	50.0	↑2.8
4/20 02:30	53.2	↑3.2
4/20 02:40	56.8	↑3.6
4/20 02:50	60.7	↑3.9
4/20 03:00	64.9	↑4.2
4/20 03:10	69.5	↑4.6
4/20 03:20	74.2	↑4.7
4/20 03:30	79.2	↑5.0
4/20 03:40	84.4	↑5.2
4/20 03:50	89.7	↑5.3
4/20 04:00	95.1	↑5.4
4/20 04:10	100.5	↑5.4
4/20 04:20	106.0	↑5.5
4/20 04:30	111.5	↑5.5
4/20 04:40	116.9	↑5.4
4/20 04:50	122.1	↑5.2
4/20 05:00	127.3	↑5.2
4/20 05:10	132.2	↑4.9
4/20 05:20	136.9	↑4.7
4/20 05:30	141.4	↑4.5
4/20 05:40	145.5	↑4.1
4/20 05:50	149.4	↑3.9
4/20 06:00	152.8	↑3.4
4/20 06:10	155.9	↑3.1
4/20 06:20	158.6	↑2.7
4/20 06:30	160.8	↑2.2
4/20 06:40	162.5	↑1.7
4/20 06:50	163.8	↑1.3
4/20 07:00	164.6	↑0.8
4/20 07:10	165.0	↑0.4	満潮
4/20 07:20	164.8	↓-0.2
4/20 07:30	164.1	↓-0.7
4/20 07:40	162.9	↓-1.2
4/20 07:50	161.2	↓-1.7
4/20 08:00	159.1	↓-2.1
4/20 08:10	156.4	↓-2.7
4/20 08:20	153.4	↓-3.0
4/20 08:30	149.8	↓-3.6
4/20 08:40	145.9	↓-3.9
4/20 08:50	141.6	↓-4.3
4/20 09:00	136.9	↓-4.7
4/20 09:10	131.9	↓-5.0
4/20 09:20	126.6	↓-5.3
4/20 09:30	121.1	↓-5.5
4/20 09:40	115.3	↓-5.8
4/20 09:50	109.4	↓-5.9
4/20 10:00	103.3	↓-6.1
4/20 10:10	97.1	↓-6.2
4/20 10:20	90.9	↓-6.2
4/20 10:30	84.6	↓-6.3	最大潮位差
4/20 10:40	78.4	↓-6.2
4/20 10:50	72.2	↓-6.2
4/20 11:00	66.2	↓-6.0
4/20 11:10	60.3	↓-5.9
4/20 11:20	54.6	↓-5.7
4/20 11:30	49.2	↓-5.4
4/20 11:40	44.0	↓-5.2
4/20 11:50	39.2	↓-4.8
4/20 12:00	34.6	↓-4.6
4/20 12:10	30.5	↓-4.1
4/20 12:20	26.7	↓-3.8
4/20 12:30	23.4	↓-3.3
4/20 12:40	20.5	↓-2.9
4/20 12:50	18.1	↓-2.4
4/20 13:00	16.2	↓-1.9
4/20 13:10	14.8	↓-1.4
4/20 13:20	13.9	↓-0.9
4/20 13:30	13.5	↓-0.4	干潮
4/20 13:40	13.6	↑0.1
4/20 13:50	14.2	↑0.6
4/20 14:00	15.4	↑1.2
4/20 14:10	17.1	↑1.7
4/20 14:20	19.2	↑2.1
4/20 14:30	21.9	↑2.7
4/20 14:40	25.0	↑3.1
4/20 14:50	28.5	↑3.5
4/20 15:00	32.4	↑3.9
4/20 15:10	36.8	↑4.4
4/20 15:20	41.5	↑4.7
4/20 15:30	46.5	↑5.0
4/20 15:40	51.8	↑5.3
4/20 15:50	57.4	↑5.6
4/20 16:00	63.2	↑5.8
4/20 16:10	69.1	↑5.9
4/20 16:20	75.2	↑6.1
4/20 16:30	81.4	↑6.2
4/20 16:40	87.7	↑6.3	最大潮位差
4/20 16:50	93.9	↑6.2
4/20 17:00	100.1	↑6.2
4/20 17:10	106.3	↑6.2
4/20 17:20	112.3	↑6.0
4/20 17:30	118.1	↑5.8
4/20 17:40	123.7	↑5.6
4/20 17:50	129.1	↑5.4
4/20 18:00	134.3	↑5.2
4/20 18:10	139.1	↑4.8
4/20 18:20	143.5	↑4.4
4/20 18:30	147.6	↑4.1
4/20 18:40	151.3	↑3.7
4/20 18:50	154.6	↑3.3
4/20 19:00	157.4	↑2.8
4/20 19:10	159.8	↑2.4
4/20 19:20	161.7	↑1.9
4/20 19:30	163.1	↑1.4
4/20 19:40	164.0	↑0.9
4/20 19:50	164.5	↑0.5	満潮
4/20 20:00	164.4	↓-0.1
4/20 20:10	163.9	↓-0.5
4/20 20:20	162.8	↓-1.1
4/20 20:30	161.3	↓-1.5
4/20 20:40	159.4	↓-1.9
4/20 20:50	157.0	↓-2.4
4/20 21:00	154.2	↓-2.8
4/20 21:10	151.0	↓-3.2
4/20 21:20	147.5	↓-3.5
4/20 21:30	143.6	↓-3.9
4/20 21:40	139.5	↓-4.1
4/20 21:50	135.0	↓-4.5
4/20 22:00	130.4	↓-4.6
4/20 22:10	125.5	↓-4.9
4/20 22:20	120.5	↓-5.0
4/20 22:30	115.4	↓-5.1
4/20 22:40	110.2	↓-5.2
4/20 22:50	105.0	↓-5.2
4/20 23:00	99.8	↓-5.2
4/20 23:10	94.7	↓-5.1
4/20 23:20	89.6	↓-5.1
4/20 23:30	84.7	↓-4.9
4/20 23:40	80.0	↓-4.7
4/20 23:50	75.4	↓-4.6