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Mason Yu

Age: 10 years old
Age Category: 10 & under
Team: Qns Aquatic Club | Metropolitan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Qns Aquatic Club Metropolitan Swimming Eastern Zone USA
Free 50 Y 30.40 10 03/13/2026 A AA: 29.89 (+0.51s | 1.7%) 1 28 143 942
Free 100 Y 1:07.50 Analysis 10 02/20/2026 A AA: 1:06.79 (+0.71s | 1.1%) 1 31 134 771
50 Free
32.96
32.96
100 Free
34.54
1:07.50
100 Free
1:07.50
Free 200 Y 2:26.43 Analysis 10 03/13/2026 A AA: 2:25.29 (+1.14s | 0.8%) 1 28 108 540
50 Free
34.18
34.18
100 Free
37.74
1:11.92
100 Free
1:11.92
150 Free
38.51
1:50.43
200 Free
36.00
2:26.43
100 Free
1:14.51
Free 500 Y 6:34.54 Analysis 10 02/20/2026 A AA: 6:26.59 (+7.95s | 2.0%) 1 31 118 498
50 Free
35.30
35.30
100 Free
41.43
1:16.73
100 Free
1:16.73
150 Free
40.12
1:56.85
200 Free
41.91
2:38.76
100 Free
1:22.03
250 Free
40.19
3:18.95
300 Free
39.58
3:58.53
100 Free
1:19.77
350 Free
39.90
4:38.43
400 Free
39.33
5:17.76
100 Free
1:19.23
450 Free
39.64
5:57.40
500 Free
37.14
6:34.54
100 Free
1:16.78
Back 50 Y 35.87 10 02/07/2026 A AA: 35.79 (+0.08s | 0.2%) 2 33 154 598
Back 100 Y 1:17.51 Analysis 10 12/11/2025 A AA: 1:16.09 (+1.42s | 1.8%) 1 36 159 620
50 Back
37.53
37.53
100 Back
39.98
1:17.51
100 Back
1:17.51
Breast 50 Y 41.76 10 11/22/2025 A AA: 40.19 (+1.57s | 3.8%) 2 56 196 608
Breast 100 Y 1:31.69 Analysis 10 10/25/2025 BB A: 1:30.59 (+1.10s | 1.2%) 1 55 210 894
50 Breast
44.52
44.52
100 Breast
47.17
1:31.69
100 Breast
1:31.69
Fly 50 Y 31.97 10 03/13/2026 AAA AAAA: 30.79 (+1.18s | 3.7%) 1 9 41 143
Fly 100 Y 1:12.82 Analysis 10 03/13/2026 AAA AAAA: 1:09.79 (+3.03s | 4.2%) 1 10 45 319
50 Fly
34.83
34.83
100 Fly
37.99
1:12.82
100 Fly
1:12.82
IM 100 Y 1:15.11 Analysis 10 03/13/2026 AA AAA: 1:13.09 (+2.02s | 2.7%) 1 16 73 232
50 IM
35.73
35.73
100 IM
39.38
1:15.11
100 IM
1:15.11
IM 200 Y 2:39.76 Analysis 10 12/11/2025 AA AAA: 2:38.39 (+1.37s | 0.9%) 1 14 59 352
50 Fly
34.42
34.42
100 Back
42.16
1:16.58
100 IM
1:16.58
150 Breast
47.68
2:04.26
200 Free
35.50
2:39.76
100 IM
1:23.18

Long course distance

Event Time Age Date Standard Next Standard Qns Aquatic Club Metropolitan Swimming Eastern Zone USA

Above are the fastest times that Mason Yu 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.