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Oscar Zhou

Age: 18 years old
Age Category: 17-18
Team: James Madison High School | Unattached

Personal Best

Short course distance

Event Time Age Date Standard Next Standard James Madison High School Unattached Unattached USA
Free 50 Y 22.02 18 02/06/2026 AA AAA: 21.69 (+0.33s | 1.5%) 1 88 88 1,000+
Free 100 Y 47.36 18 03/05/2026 AAA AAAA: 45.29 (+2.07s | 4.4%) 1 52 52 807
50 Free
23.00
23.00
100 Free
24.36
47.36
100 Free
47.36
Free 200 Y 1:42.70 18 02/06/2026 AAA AAAA: 1:40.19 (+2.51s | 2.4%) 1 36 36 557
50 Free
23.87
23.87
100 Free
26.12
49.99
100 Free
49.99
150 Free
26.22
1:16.21
200 Free
26.48
1:42.70
100 Free
52.71
Free 500 Y 4:44.59 18 03/05/2026 AAA AAAA: 4:32.39 (+12.20s | 4.3%) 1 36 36 600
50 Free
26.18
26.18
100 Free
28.37
54.55
100 Free
54.55
150 Free
28.68
1:23.23
200 Free
29.08
1:52.31
100 Free
57.76
250 Free
29.90
2:22.21
300 Free
28.75
2:50.96
100 Free
58.65
350 Free
28.90
3:19.86
400 Free
29.20
3:49.06
100 Free
58.10
450 Free
28.45
4:17.51
500 Free
27.08
4:44.59
100 Free
55.53
Free 1650 Y 17:20.70 18 09/27/2025 AA AAA: 16:37.09 (+43.61s | 4.2%) 1 19 19 598
50 Free
27.37
27.37
100 Free
31.13
58.50
100 Free
58.50
150 Free
31.68
1:30.18
200 Free
31.79
2:01.97
100 Free
1:03.47
250 Free
31.88
2:33.85
300 Free
31.99
3:05.84
100 Free
1:03.87
350 Free
32.16
3:38.00
400 Free
32.36
4:10.36
100 Free
1:04.52
450 Free
31.91
4:42.27
500 Free
31.60
5:13.87
100 Free
1:03.51
550 Free
31.87
5:45.74
600 Free
31.89
6:17.63
100 Free
1:03.76
650 Free
31.38
6:49.01
700 Free
31.76
7:20.77
100 Free
1:03.14
750 Free
32.11
7:52.88
800 Free
31.57
8:24.45
100 Free
1:03.68
850 Free
31.74
8:56.19
900 Free
31.70
9:27.89
100 Free
1:03.44
950 Free
31.67
9:59.56
1000 Free
31.83
10:31.39
100 Free
1:03.50
1050 Free
31.66
11:03.05
1100 Free
32.53
11:35.58
100 Free
1:04.19
1150 Free
31.87
12:07.45
1200 Free
31.82
12:39.27
100 Free
1:03.69
1250 Free
31.91
13:11.18
1300 Free
31.60
13:42.78
100 Free
1:03.51
1350 Free
31.98
14:14.76
1400 Free
31.90
14:46.66
100 Free
1:03.88
1450 Free
32.37
15:19.03
1500 Free
31.57
15:50.60
100 Free
1:03.94
1550 Free
30.79
16:21.39
1600 Free
30.55
16:51.94
100 Free
1:01.34
1650 Free
28.76
17:20.70
Back 100 Y 55.77 18 10/18/2025 A AA: 53.59 (+2.18s | 3.9%) 1 91 91 1,000+
50 Back
27.19
27.19
100 Back
28.58
55.77
100 Back
55.77
Back 200 Y 2:08.74 18 09/27/2025 BB A: 2:03.29 (+5.45s | 4.2%) 1 62 62 1,000+
50 Back
31.19
31.19
100 Back
33.47
1:04.66
100 Back
1:04.66
150 Back
33.29
1:37.95
200 Back
30.79
2:08.74
100 Back
1:04.08
Fly 100 Y 51.47 18 02/06/2026 AA AAA: 51.39 (+0.08s | 0.2%) 1 42 42 639
50 Fly
24.24
24.24
100 Fly
27.23
51.47
100 Fly
51.47
Fly 200 Y 1:55.55 18 10/31/2025 AA AAA: 1:55.09 (+0.46s | 0.4%) 1 16 16 480
50 Fly
25.74
25.74
100 Fly
29.42
55.16
100 Fly
55.16
150 Fly
29.88
1:25.04
200 Fly
30.51
1:55.55
100 Fly
1:00.39
IM 200 Y 1:56.81 18 03/05/2026 AA AAA: 1:55.89 (+0.92s | 0.8%) 1 43 43 676
50 Fly
24.39
24.39
150 Breast
1:05.45
1:29.84
200 Free
26.97
1:56.81
100 IM
1:32.42
IM 400 Y 4:22.94 18 09/27/2025 A AA: 4:20.69 (+2.25s | 0.9%) 1 34 34 1,000+
50 Fly
26.41
26.41
100 Fly
30.27
56.68
100 Fly
56.68
150 Back
35.16
1:31.84
200 Back
34.34
2:06.18
100 Back
1:09.50
250 Breast
38.51
2:44.69
300 Breast
37.69
3:22.38
100 Breast
1:16.20
350 Free
31.35
3:53.73
400 Free
29.21
4:22.94
100 Free
1:00.56

Long course distance

Event Time Age Date Standard Next Standard James Madison High School Unattached Unattached USA

Above are the fastest times that Oscar Zhou has achieved in his swimming career. For each event, you can find Oscar's best time, the corresponding time standard, as well as how much faster Oscar needs to be to reach the next level. The last columns provide Oscar rankings at the team and LSC levels. These rankings are based on the Oscar's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.