Mason Zhu

Age: 15 years old
Age Category: 15-16
Team: Irvine Novaquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Irvine Novaquatics Southern California Swimming Western Zone USA
Free 50 Y 26.01 14 01/25/2025 BB A: 24.19 (+1.82s | 7.0%) 43 401 1,000+ 1,000+
Free 100 Y 58.76 13 02/16/2024 B BB: 57.59 (+1.17s | 2.0%) 48 470 1,000+ 1,000+
50 Free
28.26
28.26
100 Free
30.50
58.76
100 Free
58.76
Free 200 Y 2:00.19 15 10/31/2025 BB A: 1:56.59 (+3.60s | 3.0%) 34 281 1,000+ 1,000+
50 Free
26.73
26.73
100 Free
29.80
56.53
100 Free
56.53
150 Free
31.74
1:28.27
200 Free
31.92
2:00.19
100 Free
1:03.66
Breast 50 Y 28.95 15 01/16/2026 9 31 145 396
Breast 100 Y 1:01.57 15 12/12/2025 AA AAA: 1:00.39 (+1.18s | 1.9%) 12 50 206 604
50 Breast
29.66
29.66
100 Breast
31.91
1:01.57
100 Breast
1:01.57
Breast 200 Y 2:15.86 15 11/06/2025 AA AAA: 2:11.29 (+4.57s | 3.4%) 15 61 245 615
50 Breast
30.45
30.45
100 Breast
34.12
1:04.57
100 Breast
1:04.57
150 Breast
34.59
1:39.16
200 Breast
36.70
2:15.86
100 Breast
1:11.29
Fly 50 Y 31.16 12 02/17/2023 20 199 1,000+ 1,000+
Fly 100 Y 56.04 15 01/16/2026 A AA: 55.19 (+0.85s | 1.5%) 18 132 538 1,000+
50 Fly
26.72
26.72
100 Fly
29.32
56.04
100 Fly
56.04
Fly 200 Y 2:12.69 14 12/13/2024 BB A: 2:08.79 (+3.90s | 2.9%) 16 134 552 1,000+
50 Fly
29.49
29.49
100 Fly
34.79
1:04.28
100 Fly
1:04.28
150 Fly
33.54
1:37.82
200 Fly
34.87
2:12.69
100 Fly
1:08.41
IM 200 Y 2:08.47 15 01/16/2026 A AA: 2:03.99 (+4.48s | 3.5%) 26 178 714 1,000+
50 Fly
27.66
27.66
100 Back
33.52
1:01.18
100 IM
1:01.18
150 Breast
36.81
1:37.99
200 Free
30.48
2:08.47
100 IM
1:07.29
IM 400 Y 4:37.65 15 12/12/2025 BB A: 4:36.19 (+1.46s | 0.5%) 15 143 547 1,000+
50 Fly
28.34
28.34
100 Fly
32.16
1:00.50
100 Fly
1:00.50
150 Back
38.09
1:38.59
200 Back
38.85
2:17.44
100 Back
1:16.94
250 Breast
36.44
2:53.88
300 Breast
38.80
3:32.68
100 Breast
1:15.24
350 Free
32.91
4:05.59
400 Free
32.06
4:37.65
100 Free
1:04.97

Long course distance

Event Time Age Date Standard Next Standard Irvine Novaquatics Southern California Swimming Western Zone USA
Free 50 M 30.94 12 07/27/2023 B BB: 30.59 (+0.35s | 1.1%) 48 426 1,000+ 1,000+
Free 100 M 1:07.52 12 07/20/2023 B BB: 1:06.69 (+0.83s | 1.2%) 46 394 1,000+ 1,000+
50 Free
31.50
31.50
100 Free
36.02
1:07.52
100 Free
1:07.52
Free 200 M 2:22.47 14 06/12/2025 BB A: 2:14.29 (+8.18s | 5.7%) 37 286 1,000+ 1,000+
50 Free
33.51
33.51
100 Free
37.02
1:10.53
100 Free
1:10.53
150 Free
37.48
1:48.01
200 Free
34.46
2:22.47
100 Free
1:11.94
Breast 50 M 33.96 15 01/16/2026 9 23 137 328
Breast 100 M 1:11.53 14 06/12/2025 AA AAA: 1:10.29 (+1.24s | 1.7%) 16 49 156 301
50 Breast
34.12
34.12
100 Breast
37.41
1:11.53
100 Breast
1:11.53
Breast 200 M 2:35.32 14 07/11/2025 AA AAA: 2:32.79 (+2.53s | 1.6%) 11 38 116 238
Fly 50 M 30.16 14 06/12/2025 7 21 283 761
Fly 100 M 1:04.86 14 06/12/2025 A AA: 1:03.09 (+1.77s | 2.7%) 21 130 426 966
50 Fly
30.16
30.16
100 Fly
34.70
1:04.86
100 Fly
1:04.86
Fly 200 M 2:32.53 14 07/23/2025 BB A: 2:27.19 (+5.34s | 3.5%) 18 115 342 730
50 Fly
32.56
32.56
100 Fly
37.75
1:10.31
100 Fly
1:10.31
150 Fly
41.76
1:52.07
200 Fly
40.46
2:32.53
100 Fly
1:22.22
IM 200 M 2:30.31 14 06/12/2025 A AA: 2:24.69 (+5.62s | 3.7%) 28 173 595 1,000+
50 Fly
30.95
30.95
100 Back
42.53
1:13.48
100 IM
1:13.48
150 Breast
41.73
1:55.21
200 Free
35.10
2:30.31
100 IM
1:16.83
IM 400 M 5:37.13 13 07/25/2024 BB A: 5:21.19 (+15.94s | 4.7%) 28 191 599 1,000+
50 Fly
35.29
35.29
100 Fly
41.82
1:17.11
100 Fly
1:17.11
150 Back
46.56
2:03.67
200 Back
45.08
2:48.75
100 Back
1:31.64
250 Breast
45.53
3:34.28
300 Breast
46.41
4:20.69
100 Breast
1:31.94
350 Free
40.30
5:00.99
400 Free
36.14
5:37.13
100 Free
1:16.44

Above are the fastest times that Mason Zhu has achieved in his swimming career. For each event, you can find Mason's best time, the corresponding time standard, as well as how much faster Mason needs to be to reach the next level. The last columns provide Mason rankings at the team and LSC levels. These rankings are based on the Mason'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.