20 (木)	05:59	00:06	18:53	12:28
	171cm	49cm	172cm	10cm
大潮 出 05:23 入 18:35 出 05:21 入 18:43 潮干狩り ◎ 10:50～14:06

沖ノ島（和歌山）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	49.0	↓-0.5	干潮
4/20 00:10	49.0	0
4/20 00:20	49.6	↑0.6
4/20 00:30	50.8	↑1.2
4/20 00:40	52.5	↑1.7
4/20 00:50	54.7	↑2.2
4/20 01:00	57.5	↑2.8
4/20 01:10	60.7	↑3.2
4/20 01:20	64.3	↑3.6
4/20 01:30	68.3	↑4.0
4/20 01:40	72.7	↑4.4
4/20 01:50	77.3	↑4.6
4/20 02:00	82.1	↑4.8
4/20 02:10	87.2	↑5.1
4/20 02:20	92.3	↑5.1
4/20 02:30	97.6	↑5.3
4/20 02:40	102.9	↑5.3
4/20 02:50	108.2	↑5.3
4/20 03:00	113.5	↑5.3
4/20 03:10	118.7	↑5.2
4/20 03:20	123.8	↑5.1
4/20 03:30	128.8	↑5.0
4/20 03:40	133.6	↑4.8
4/20 03:50	138.2	↑4.6
4/20 04:00	142.6	↑4.4
4/20 04:10	146.8	↑4.2
4/20 04:20	150.6	↑3.8
4/20 04:30	154.2	↑3.6
4/20 04:40	157.5	↑3.3
4/20 04:50	160.4	↑2.9
4/20 05:00	162.9	↑2.5
4/20 05:10	165.1	↑2.2
4/20 05:20	166.9	↑1.8
4/20 05:30	168.3	↑1.4
4/20 05:40	169.3	↑1.0
4/20 05:50	169.9	↑0.6	満潮
4/20 06:00	170.1	↑0.2
4/20 06:10	169.8	↓-0.3
4/20 06:20	169.1	↓-0.7
4/20 06:30	167.9	↓-1.2
4/20 06:40	166.4	↓-1.5
4/20 06:50	164.4	↓-2.0
4/20 07:00	162.1	↓-2.3
4/20 07:10	159.3	↓-2.8
4/20 07:20	156.2	↓-3.1
4/20 07:30	152.7	↓-3.5
4/20 07:40	148.9	↓-3.8
4/20 07:50	144.7	↓-4.2
4/20 08:00	140.2	↓-4.5
4/20 08:10	135.5	↓-4.7
4/20 08:20	130.4	↓-5.1
4/20 08:30	125.1	↓-5.3
4/20 08:40	119.6	↓-5.5
4/20 08:50	113.8	↓-5.8
4/20 09:00	107.8	↓-6.0
4/20 09:10	101.7	↓-6.1
4/20 09:20	95.5	↓-6.2
4/20 09:30	89.1	↓-6.4
4/20 09:40	82.6	↓-6.5
4/20 09:50	76.1	↓-6.5
4/20 10:00	69.7	↓-6.4
4/20 10:10	63.3	↓-6.4
4/20 10:20	57.0	↓-6.3
4/20 10:30	50.8	↓-6.2
4/20 10:40	44.9	↓-5.9
4/20 10:50	39.3	↓-5.6
4/20 11:00	34.0	↓-5.3
4/20 11:10	29.1	↓-4.9
4/20 11:20	24.6	↓-4.5
4/20 11:30	20.7	↓-3.9
4/20 11:40	17.3	↓-3.4
4/20 11:50	14.5	↓-2.8
4/20 12:00	12.3	↓-2.2
4/20 12:10	10.8	↓-1.5
4/20 12:20	9.9	↓-0.9	干潮
4/20 12:30	9.8	↓-0.1
4/20 12:40	10.3	↑0.5
4/20 12:50	11.5	↑1.2
4/20 13:00	13.4	↑1.9
4/20 13:10	15.9	↑2.5
4/20 13:20	19.0	↑3.1
4/20 13:30	22.7	↑3.7
4/20 13:40	26.9	↑4.2
4/20 13:50	31.5	↑4.6
4/20 14:00	36.6	↑5.1
4/20 14:10	42.1	↑5.5
4/20 14:20	47.9	↑5.8
4/20 14:30	53.9	↑6.0
4/20 14:40	60.2	↑6.3
4/20 14:50	66.6	↑6.4
4/20 15:00	73.1	↑6.5
4/20 15:10	79.7	↑6.6	最大潮位差
4/20 15:20	86.2	↑6.5
4/20 15:30	92.8	↑6.6	最大潮位差
4/20 15:40	99.3	↑6.5
4/20 15:50	105.6	↑6.3
4/20 16:00	111.8	↑6.2
4/20 16:10	117.9	↑6.1
4/20 16:20	123.7	↑5.8
4/20 16:30	129.3	↑5.6
4/20 16:40	134.7	↑5.4
4/20 16:50	139.7	↑5.0
4/20 17:00	144.4	↑4.7
4/20 17:10	148.9	↑4.5
4/20 17:20	152.9	↑4.0
4/20 17:30	156.6	↑3.7
4/20 17:40	159.9	↑3.3
4/20 17:50	162.8	↑2.9
4/20 18:00	165.3	↑2.5
4/20 18:10	167.3	↑2.0
4/20 18:20	168.9	↑1.6
4/20 18:30	170.1	↑1.2
4/20 18:40	170.9	↑0.8
4/20 18:50	171.2	↑0.3	満潮
4/20 19:00	171.0	↓-0.2
4/20 19:10	170.5	↓-0.5
4/20 19:20	169.6	↓-0.9
4/20 19:30	168.2	↓-1.4
4/20 19:40	166.5	↓-1.7
4/20 19:50	164.4	↓-2.1
4/20 20:00	161.9	↓-2.5
4/20 20:10	159.1	↓-2.8
4/20 20:20	156.1	↓-3.0
4/20 20:30	152.7	↓-3.4
4/20 20:40	149.0	↓-3.7
4/20 20:50	145.1	↓-3.9
4/20 21:00	140.9	↓-4.2
4/20 21:10	136.5	↓-4.4
4/20 21:20	131.9	↓-4.6
4/20 21:30	127.2	↓-4.7
4/20 21:40	122.3	↓-4.9
4/20 21:50	117.3	↓-5.0
4/20 22:00	112.2	↓-5.1
4/20 22:10	107.1	↓-5.1
4/20 22:20	101.9	↓-5.2
4/20 22:30	96.8	↓-5.1
4/20 22:40	91.8	↓-5.0
4/20 22:50	86.9	↓-4.9
4/20 23:00	82.2	↓-4.7
4/20 23:10	77.8	↓-4.4
4/20 23:20	73.6	↓-4.2
4/20 23:30	69.7	↓-3.9
4/20 23:40	66.3	↓-3.4
4/20 23:50	63.2	↓-3.1