20 (木)	08:21	02:28	21:14	14:47
	172cm	53cm	168cm	16cm
大潮 出 06:19 入 19:12 出 07:28 入 20:52 潮干狩り ◎ 13:06～16:28

黄尾嶼（沖縄）2034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	96.0	↓-5.2
4/20 00:10	91.0	↓-5.0
4/20 00:20	86.1	↓-4.9
4/20 00:30	81.4	↓-4.7
4/20 00:40	77.0	↓-4.4
4/20 00:50	72.9	↓-4.1
4/20 01:00	69.0	↓-3.9
4/20 01:10	65.5	↓-3.5
4/20 01:20	62.4	↓-3.1
4/20 01:30	59.7	↓-2.7
4/20 01:40	57.3	↓-2.4
4/20 01:50	55.4	↓-1.9
4/20 02:00	54.0	↓-1.4
4/20 02:10	53.0	↓-1.0
4/20 02:20	52.4	↓-0.6	干潮
4/20 02:30	52.4	0
4/20 02:40	52.8	↑0.4
4/20 02:50	53.6	↑0.8
4/20 03:00	54.9	↑1.3
4/20 03:10	56.7	↑1.8
4/20 03:20	58.9	↑2.2
4/20 03:30	61.5	↑2.6
4/20 03:40	64.5	↑3.0
4/20 03:50	67.9	↑3.4
4/20 04:00	71.6	↑3.7
4/20 04:10	75.6	↑4.0
4/20 04:20	79.9	↑4.3
4/20 04:30	84.5	↑4.6
4/20 04:40	89.3	↑4.8
4/20 04:50	94.3	↑5.0
4/20 05:00	99.4	↑5.1
4/20 05:10	104.6	↑5.2
4/20 05:20	109.9	↑5.3
4/20 05:30	115.2	↑5.3
4/20 05:40	120.5	↑5.3
4/20 05:50	125.7	↑5.2
4/20 06:00	130.8	↑5.1
4/20 06:10	135.8	↑5.0
4/20 06:20	140.6	↑4.8
4/20 06:30	145.2	↑4.6
4/20 06:40	149.5	↑4.3
4/20 06:50	153.5	↑4.0
4/20 07:00	157.2	↑3.7
4/20 07:10	160.5	↑3.3
4/20 07:20	163.5	↑3.0
4/20 07:30	166.0	↑2.5
4/20 07:40	168.2	↑2.2
4/20 07:50	169.8	↑1.6
4/20 08:00	171.0	↑1.2
4/20 08:10	171.7	↑0.7
4/20 08:20	172.0	↑0.3	満潮
4/20 08:30	171.7	↓-0.3
4/20 08:40	170.9	↓-0.8
4/20 08:50	169.7	↓-1.2
4/20 09:00	167.9	↓-1.8
4/20 09:10	165.7	↓-2.2
4/20 09:20	163.0	↓-2.7
4/20 09:30	159.9	↓-3.1
4/20 09:40	156.3	↓-3.6
4/20 09:50	152.3	↓-4.0
4/20 10:00	147.9	↓-4.4
4/20 10:10	143.2	↓-4.7
4/20 10:20	138.1	↓-5.1
4/20 10:30	132.7	↓-5.4
4/20 10:40	127.1	↓-5.6
4/20 10:50	121.2	↓-5.9
4/20 11:00	115.2	↓-6.0
4/20 11:10	109.0	↓-6.2
4/20 11:20	102.7	↓-6.3
4/20 11:30	96.4	↓-6.3
4/20 11:40	90.0	↓-6.4	最大潮位差
4/20 11:50	83.6	↓-6.4	最大潮位差
4/20 12:00	77.4	↓-6.2
4/20 12:10	71.2	↓-6.2
4/20 12:20	65.1	↓-6.1
4/20 12:30	59.3	↓-5.8
4/20 12:40	53.7	↓-5.6
4/20 12:50	48.4	↓-5.3
4/20 13:00	43.3	↓-5.1
4/20 13:10	38.6	↓-4.7
4/20 13:20	34.3	↓-4.3
4/20 13:30	30.4	↓-3.9
4/20 13:40	26.8	↓-3.6
4/20 13:50	23.8	↓-3.0
4/20 14:00	21.2	↓-2.6
4/20 14:10	19.1	↓-2.1
4/20 14:20	17.5	↓-1.6
4/20 14:30	16.4	↓-1.1
4/20 14:40	15.8	↓-0.6	干潮
4/20 14:50	15.7	↓-0.1
4/20 15:00	16.2	↑0.5
4/20 15:10	17.1	↑0.9
4/20 15:20	18.6	↑1.5
4/20 15:30	20.6	↑2.0
4/20 15:40	23.0	↑2.4
4/20 15:50	25.9	↑2.9
4/20 16:00	29.3	↑3.4
4/20 16:10	33.1	↑3.8
4/20 16:20	37.2	↑4.1
4/20 16:30	41.8	↑4.6
4/20 16:40	46.6	↑4.8
4/20 16:50	51.8	↑5.2
4/20 17:00	57.2	↑5.4
4/20 17:10	62.9	↑5.7
4/20 17:20	68.7	↑5.8
4/20 17:30	74.7	↑6.0
4/20 17:40	80.8	↑6.1
4/20 17:50	87.0	↑6.2
4/20 18:00	93.2	↑6.2
4/20 18:10	99.3	↑6.1
4/20 18:20	105.4	↑6.1
4/20 18:30	111.4	↑6.0
4/20 18:40	117.3	↑5.9
4/20 18:50	123.0	↑5.7
4/20 19:00	128.4	↑5.4
4/20 19:10	133.6	↑5.2
4/20 19:20	138.6	↑5.0
4/20 19:30	143.2	↑4.6
4/20 19:40	147.4	↑4.2
4/20 19:50	151.3	↑3.9
4/20 20:00	154.8	↑3.5
4/20 20:10	157.9	↑3.1
4/20 20:20	160.6	↑2.7
4/20 20:30	162.8	↑2.2
4/20 20:40	164.6	↑1.8
4/20 20:50	165.9	↑1.3
4/20 21:00	166.7	↑0.8
4/20 21:10	167.1	↑0.4	満潮
4/20 21:20	167.0	↓-0.1
4/20 21:30	166.4	↓-0.6
4/20 21:40	165.4	↓-1.0
4/20 21:50	164.0	↓-1.4
4/20 22:00	162.2	↓-1.8
4/20 22:10	159.9	↓-2.3
4/20 22:20	157.3	↓-2.6
4/20 22:30	154.3	↓-3.0
4/20 22:40	151.0	↓-3.3
4/20 22:50	147.4	↓-3.6
4/20 23:00	143.5	↓-3.9
4/20 23:10	139.4	↓-4.1
4/20 23:20	135.1	↓-4.3
4/20 23:30	130.7	↓-4.4
4/20 23:40	126.1	↓-4.6
4/20 23:50	121.4	↓-4.7