Mai Chen

Age: 12 years old
Age Category: 11-12
Team: San Ramon Valley Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard San Ramon Valley Aquatics Pacific Swimming Western Zone USA
Free 50 Y 28.62 12 11/08/2025 A AA: 28.09 (+0.53s | 1.9%) 7 110 507 1,000+
Free 100 Y 1:02.15 12 11/15/2025 A AA: 1:01.39 (+0.76s | 1.2%) 8 98 399 1,000+
50 Free
29.50
29.50
100 Free
32.65
1:02.15
100 Free
1:02.15
Free 200 Y 2:19.86 12 10/18/2025 BB A: 2:19.29 (+0.57s | 0.4%) 8 104 457 1,000+
Free 500 Y 6:21.69 12 11/08/2025 BB A: 6:14.49 (+7.20s | 1.9%) 7 114 488 1,000+
Back 50 Y 40.03 12 07/26/2025 B: 38.79 (+1.24s | 3.1%) 25 566 1,000+ 1,000+
Back 100 Y 1:30.11 11 03/23/2024 B: 1:26.59 (+3.52s | 3.9%) 25 538 1,000+ 1,000+
Back 200 Y 3:23.92 11 11/02/2024 B: 2:59.49 (+24.43s | 12.0%) 21 297 973 1,000+
Breast 50 Y 39.08 12 12/12/2025 BB A: 37.69 (+1.39s | 3.6%) 13 180 647 1,000+
Breast 100 Y 1:22.17 12 01/31/2026 A AA: 1:18.59 (+3.58s | 4.4%) 11 107 421 1,000+
Fly 50 Y 30.08 12 11/15/2025 AA AAA: 28.99 (+1.09s | 3.6%) 5 51 177 568
Fly 100 Y 1:06.38 12 12/12/2025 AA AAA: 1:05.19 (+1.19s | 1.8%) 3 33 142 491
50 Fly
31.32
31.32
100 Fly
35.06
1:06.38
100 Fly
1:06.38
Fly 200 Y 2:35.11 12 11/08/2025 A AA: 2:30.59 (+4.52s | 2.9%) 4 32 88 283
50 Fly
32.72
32.72
100 Fly
38.93
1:11.66
100 Fly
1:11.66
150 Fly
41.70
1:53.36
200 Fly
41.75
2:35.11
100 Fly
1:23.45
IM 100 Y 1:18.34 12 09/27/2025 BB A: 1:13.09 (+5.25s | 6.7%) 13 287 1,000+ 1,000+
IM 200 Y 2:41.20 12 10/18/2025 BB A: 2:37.59 (+3.61s | 2.2%) 10 146 547 1,000+

Long course distance

Event Time Age Date Standard Next Standard San Ramon Valley Aquatics Pacific Swimming Western Zone USA
Free 50 M 34.48 12 06/21/2025 BB A: 33.19 (+1.29s | 3.7%) 14 168 633 1,000+
Free 100 M 1:15.26 12 06/21/2025 BB A: 1:13.39 (+1.87s | 2.5%) 14 134 473 1,000+
Free 200 M 2:46.66 12 06/21/2025 BB A: 2:39.79 (+6.87s | 4.1%) 13 110 461 975
Free 400 M 5:43.49 12 04/26/2025 BB A: 5:36.79 (+6.70s | 2.0%) 7 56 230 538
Free 800 M 12:18.52 12 06/21/2025 BB A: 11:44.19 (+34.33s | 4.6%) 4 29 68 147
Back 50 M 47.45 12 05/10/2025 B: 44.79 (+2.66s | 5.6%) 34 400 1,000+ 1,000+
Back 100 M 1:40.70 11 04/20/2024 B: 1:40.59 (+0.11s | 0.1%) 25 306 1,000+ 1,000+
Breast 50 M 46.93 12 06/21/2025 B BB: 46.19 (+0.74s | 1.6%) 20 165 608 1,000+
Breast 100 M 1:41.90 12 05/10/2025 BB A: 1:33.99 (+7.91s | 7.8%) 16 146 535 1,000+
Fly 50 M 36.20 12 06/21/2025 BB A: 35.79 (+0.41s | 1.1%) 6 80 292 594
Fly 100 M 1:25.66 12 06/07/2025 BB A: 1:22.59 (+3.07s | 3.6%) 8 77 277 540
IM 200 M 3:07.56 12 04/26/2025 BB A: 3:00.59 (+6.97s | 3.7%) 14 108 437 853

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