31 (金)	05:33	10:18	15:23	23:03
	133cm	99cm	162cm	6cm
中潮 出 07:05 入 17:01 出 04:00 入 14:25

沖ノ島（和歌山）2021年12月31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
12/31 00:00	46.7	↑3.2
12/31 00:10	50.2	↑3.5
12/31 00:20	53.8	↑3.6
12/31 00:30	57.5	↑3.7
12/31 00:40	61.4	↑3.9
12/31 00:50	65.3	↑3.9
12/31 01:00	69.3	↑4.0
12/31 01:10	73.3	↑4.0
12/31 01:20	77.3	↑4.0
12/31 01:30	81.2	↑3.9
12/31 01:40	85.2	↑4.0
12/31 01:50	89.0	↑3.8
12/31 02:00	92.8	↑3.8
12/31 02:10	96.5	↑3.7
12/31 02:20	100.1	↑3.6
12/31 02:30	103.5	↑3.4
12/31 02:40	106.7	↑3.2
12/31 02:50	109.8	↑3.1
12/31 03:00	112.7	↑2.9
12/31 03:10	115.4	↑2.7
12/31 03:20	117.9	↑2.5
12/31 03:30	120.2	↑2.3
12/31 03:40	122.3	↑2.1
12/31 03:50	124.2	↑1.9
12/31 04:00	125.8	↑1.6
12/31 04:10	127.3	↑1.5
12/31 04:20	128.5	↑1.2
12/31 04:30	129.5	↑1.0
12/31 04:40	130.4	↑0.9
12/31 04:50	131.1	↑0.7
12/31 05:00	131.6	↑0.5
12/31 05:10	132.0	↑0.4
12/31 05:20	132.2	↑0.2
12/31 05:30	132.3	↑0.1	満潮
12/31 05:40	132.2	↓-0.1
12/31 05:50	132.1	↓-0.1
12/31 06:00	131.8	↓-0.3
12/31 06:10	131.4	↓-0.4
12/31 06:20	130.9	↓-0.5
12/31 06:30	130.3	↓-0.6
12/31 06:40	129.5	↓-0.8
12/31 06:50	128.6	↓-0.9
12/31 07:00	127.6	↓-1.0
12/31 07:10	126.5	↓-1.1
12/31 07:20	125.2	↓-1.3
12/31 07:30	123.8	↓-1.4
12/31 07:40	122.2	↓-1.6
12/31 07:50	120.5	↓-1.7
12/31 08:00	118.7	↓-1.8
12/31 08:10	116.9	↓-1.8
12/31 08:20	114.9	↓-2.0
12/31 08:30	113.0	↓-1.9
12/31 08:40	111.0	↓-2.0
12/31 08:50	109.0	↓-2.0
12/31 09:00	107.1	↓-1.9
12/31 09:10	105.4	↓-1.7
12/31 09:20	103.7	↓-1.7
12/31 09:30	102.3	↓-1.4
12/31 09:40	101.0	↓-1.3
12/31 09:50	100.0	↓-1.0
12/31 10:00	99.3	↓-0.7
12/31 10:10	98.9	↓-0.4	干潮
12/31 10:20	98.8	↓-0.1
12/31 10:30	99.1	↑0.3
12/31 10:40	99.7	↑0.6
12/31 10:50	100.6	↑0.9
12/31 11:00	101.9	↑1.3
12/31 11:10	103.5	↑1.6
12/31 11:20	105.5	↑2.0
12/31 11:30	107.6	↑2.1
12/31 11:40	110.1	↑2.5
12/31 11:50	112.8	↑2.7
12/31 12:00	115.6	↑2.8
12/31 12:10	118.6	↑3.0
12/31 12:20	121.7	↑3.1
12/31 12:30	124.9	↑3.2
12/31 12:40	128.2	↑3.3
12/31 12:50	131.4	↑3.2
12/31 13:00	134.6	↑3.2
12/31 13:10	137.8	↑3.2
12/31 13:20	140.8	↑3.0
12/31 13:30	143.8	↑3.0
12/31 13:40	146.5	↑2.7
12/31 13:50	149.1	↑2.6
12/31 14:00	151.6	↑2.5
12/31 14:10	153.8	↑2.2
12/31 14:20	155.7	↑1.9
12/31 14:30	157.4	↑1.7
12/31 14:40	158.8	↑1.4
12/31 14:50	160.0	↑1.2
12/31 15:00	160.8	↑0.8
12/31 15:10	161.4	↑0.6
12/31 15:20	161.6	↑0.2	満潮
12/31 15:30	161.5	↓-0.1
12/31 15:40	161.0	↓-0.5
12/31 15:50	160.2	↓-0.8
12/31 16:00	159.1	↓-1.1
12/31 16:10	157.7	↓-1.4
12/31 16:20	156.0	↓-1.7
12/31 16:30	153.9	↓-2.1
12/31 16:40	151.6	↓-2.3
12/31 16:50	149.0	↓-2.6
12/31 17:00	146.1	↓-2.9
12/31 17:10	143.0	↓-3.1
12/31 17:20	139.7	↓-3.3
12/31 17:30	136.2	↓-3.5
12/31 17:40	132.5	↓-3.7
12/31 17:50	128.6	↓-3.9
12/31 18:00	124.6	↓-4.0
12/31 18:10	120.5	↓-4.1
12/31 18:20	116.2	↓-4.3
12/31 18:30	111.9	↓-4.3
12/31 18:40	107.4	↓-4.5
12/31 18:50	102.9	↓-4.5
12/31 19:00	98.3	↓-4.6
12/31 19:10	93.6	↓-4.7
12/31 19:20	88.8	↓-4.8
12/31 19:30	83.9	↓-4.9
12/31 19:40	79.1	↓-4.8
12/31 19:50	74.1	↓-5.0	最大潮位差
12/31 20:00	69.1	↓-5.0	最大潮位差
12/31 20:10	64.1	↓-5.0	最大潮位差
12/31 20:20	59.1	↓-5.0	最大潮位差
12/31 20:30	54.1	↓-5.0	最大潮位差
12/31 20:40	49.1	↓-5.0	最大潮位差
12/31 20:50	44.3	↓-4.8
12/31 21:00	39.5	↓-4.8
12/31 21:10	34.9	↓-4.6
12/31 21:20	30.5	↓-4.4
12/31 21:30	26.3	↓-4.2
12/31 21:40	22.4	↓-3.9
12/31 21:50	18.9	↓-3.5
12/31 22:00	15.7	↓-3.2
12/31 22:10	12.9	↓-2.8
12/31 22:20	10.5	↓-2.4
12/31 22:30	8.6	↓-1.9
12/31 22:40	7.2	↓-1.4
12/31 22:50	6.3	↓-0.9
12/31 23:00	6.0	↓-0.3	干潮
12/31 23:10	6.1	↑0.1
12/31 23:20	6.8	↑0.7
12/31 23:30	8.0	↑1.2
12/31 23:40	9.7	↑1.7
12/31 23:50	11.8	↑2.1