20 (木)	07:33	01:32	20:01	13:42
	169cm	36cm	178cm	25cm
大潮 出 06:19 入 19:12 出 06:16 入 19:21 潮干狩り ○ 12:22～15:01

黄尾嶼（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	55.9	↓-4.4
4/20 00:10	51.9	↓-4.0
4/20 00:20	48.3	↓-3.6
4/20 00:30	45.2	↓-3.1
4/20 00:40	42.4	↓-2.8
4/20 00:50	40.2	↓-2.2
4/20 01:00	38.4	↓-1.8
4/20 01:10	37.1	↓-1.3
4/20 01:20	36.2	↓-0.9
4/20 01:30	35.9	↓-0.3	干潮
4/20 01:40	36.1	↑0.2
4/20 01:50	36.8	↑0.7
4/20 02:00	38.0	↑1.2
4/20 02:10	39.7	↑1.7
4/20 02:20	41.8	↑2.1
4/20 02:30	44.4	↑2.6
4/20 02:40	47.5	↑3.1
4/20 02:50	50.9	↑3.4
4/20 03:00	54.7	↑3.8
4/20 03:10	58.9	↑4.2
4/20 03:20	63.5	↑4.6
4/20 03:30	68.3	↑4.8
4/20 03:40	73.3	↑5.0
4/20 03:50	78.6	↑5.3
4/20 04:00	84.1	↑5.5
4/20 04:10	89.7	↑5.6
4/20 04:20	95.4	↑5.7
4/20 04:30	101.1	↑5.7
4/20 04:40	106.9	↑5.8
4/20 04:50	112.6	↑5.7
4/20 05:00	118.2	↑5.6
4/20 05:10	123.7	↑5.5
4/20 05:20	129.1	↑5.4
4/20 05:30	134.2	↑5.1
4/20 05:40	139.1	↑4.9
4/20 05:50	143.8	↑4.7
4/20 06:00	148.1	↑4.3
4/20 06:10	152.0	↑3.9
4/20 06:20	155.6	↑3.6
4/20 06:30	158.8	↑3.2
4/20 06:40	161.5	↑2.7
4/20 06:50	163.8	↑2.3
4/20 07:00	165.7	↑1.9
4/20 07:10	167.0	↑1.3
4/20 07:20	167.8	↑0.8
4/20 07:30	168.2	↑0.4	満潮
4/20 07:40	168.0	↓-0.2
4/20 07:50	167.3	↓-0.7
4/20 08:00	166.2	↓-1.1
4/20 08:10	164.5	↓-1.7
4/20 08:20	162.3	↓-2.2
4/20 08:30	159.7	↓-2.6
4/20 08:40	156.6	↓-3.1
4/20 08:50	153.1	↓-3.5
4/20 09:00	149.1	↓-4.0
4/20 09:10	144.8	↓-4.3
4/20 09:20	140.2	↓-4.6
4/20 09:30	135.2	↓-5.0
4/20 09:40	130.0	↓-5.2
4/20 09:50	124.5	↓-5.5
4/20 10:00	118.8	↓-5.7
4/20 10:10	112.9	↓-5.9
4/20 10:20	106.9	↓-6.0
4/20 10:30	100.9	↓-6.0
4/20 10:40	94.8	↓-6.1
4/20 10:50	88.7	↓-6.1
4/20 11:00	82.7	↓-6.0
4/20 11:10	76.7	↓-6.0
4/20 11:20	71.0	↓-5.7
4/20 11:30	65.4	↓-5.6
4/20 11:40	60.0	↓-5.4
4/20 11:50	54.9	↓-5.1
4/20 12:00	50.0	↓-4.9
4/20 12:10	45.6	↓-4.4
4/20 12:20	41.4	↓-4.2
4/20 12:30	37.7	↓-3.7
4/20 12:40	34.4	↓-3.3
4/20 12:50	31.6	↓-2.8
4/20 13:00	29.2	↓-2.4
4/20 13:10	27.4	↓-1.8
4/20 13:20	26.0	↓-1.4
4/20 13:30	25.2	↓-0.8
4/20 13:40	24.8	↓-0.4	干潮
4/20 13:50	25.0	↑0.2
4/20 14:00	25.7	↑0.7
4/20 14:10	27.0	↑1.3
4/20 14:20	28.7	↑1.7
4/20 14:30	31.0	↑2.3
4/20 14:40	33.7	↑2.7
4/20 14:50	36.9	↑3.2
4/20 15:00	40.6	↑3.7
4/20 15:10	44.6	↑4.0
4/20 15:20	49.1	↑4.5
4/20 15:30	53.9	↑4.8
4/20 15:40	59.1	↑5.2
4/20 15:50	64.5	↑5.4
4/20 16:00	70.2	↑5.7
4/20 16:10	76.1	↑5.9
4/20 16:20	82.2	↑6.1
4/20 16:30	88.4	↑6.2
4/20 16:40	94.7	↑6.3
4/20 16:50	101.0	↑6.3
4/20 17:00	107.4	↑6.4	最大潮位差
4/20 17:10	113.6	↑6.2
4/20 17:20	119.8	↑6.2
4/20 17:30	125.9	↑6.1
4/20 17:40	131.8	↑5.9
4/20 17:50	137.5	↑5.7
4/20 18:00	142.9	↑5.4
4/20 18:10	148.0	↑5.1
4/20 18:20	152.8	↑4.8
4/20 18:30	157.3	↑4.5
4/20 18:40	161.4	↑4.1
4/20 18:50	165.0	↑3.6
4/20 19:00	168.2	↑3.2
4/20 19:10	170.9	↑2.7
4/20 19:20	173.2	↑2.3
4/20 19:30	175.0	↑1.8
4/20 19:40	176.2	↑1.2
4/20 19:50	177.0	↑0.8
4/20 20:00	177.2	↑0.2	満潮
4/20 20:10	177.0	↓-0.2
4/20 20:20	176.2	↓-0.8
4/20 20:30	174.9	↓-1.3
4/20 20:40	173.2	↓-1.7
4/20 20:50	170.9	↓-2.3
4/20 21:00	168.2	↓-2.7
4/20 21:10	165.1	↓-3.1
4/20 21:20	161.6	↓-3.5
4/20 21:30	157.7	↓-3.9
4/20 21:40	153.4	↓-4.3
4/20 21:50	148.9	↓-4.5
4/20 22:00	144.0	↓-4.9
4/20 22:10	138.9	↓-5.1
4/20 22:20	133.6	↓-5.3
4/20 22:30	128.2	↓-5.4
4/20 22:40	122.6	↓-5.6
4/20 22:50	116.9	↓-5.7
4/20 23:00	111.2	↓-5.7
4/20 23:10	105.6	↓-5.6
4/20 23:20	99.9	↓-5.7
4/20 23:30	94.4	↓-5.5
4/20 23:40	89.0	↓-5.4
4/20 23:50	83.7	↓-5.3