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Maya Guo

Age: 12 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 Y 30.48 12 10/17/2025 BB A: 29.29 (+1.19s | 3.9%) 63 344 1,000+ 1,000+
Free 100 Y 1:10.36 Analysis 12 02/20/2026 B BB: 1:09.39 (+0.97s | 1.4%) 82 443 1,000+ 1,000+
50 Free
33.26
33.26
100 Free
37.10
1:10.36
100 Free
1:10.36
Free 200 Y 2:40.83 Analysis 12 11/14/2025 B BB: 2:30.89 (+9.94s | 6.2%) 82 437 1,000+ 1,000+
50 Free
34.87
34.87
100 Free
40.93
1:15.80
100 Free
1:15.80
150 Free
43.46
1:59.26
200 Free
41.57
2:40.83
100 Free
1:25.03
Free 500 Y 7:01.89 Analysis 12 10/17/2025 B BB: 6:45.69 (+16.20s | 3.8%) 70 323 1,000+ 1,000+
50 Free
34.89
34.89
100 Free
41.18
1:16.07
100 Free
1:16.07
150 Free
42.64
1:58.71
200 Free
44.52
2:43.23
100 Free
1:27.16
250 Free
42.65
3:25.88
300 Free
43.61
4:09.49
100 Free
1:26.26
350 Free
44.26
4:53.75
400 Free
44.43
5:38.18
100 Free
1:28.69
450 Free
44.62
6:22.80
500 Free
39.09
7:01.89
100 Free
1:23.71
Back 50 Y 33.58 12 12/11/2025 BB A: 33.19 (+0.39s | 1.2%) 27 142 525 1,000+
Back 100 Y 1:12.30 Analysis 12 10/17/2025 A AA: 1:09.59 (+2.71s | 3.7%) 29 127 509 1,000+
50 Back
34.21
34.21
100 Back
38.09
1:12.30
100 Back
1:12.30
Back 200 Y 2:49.16 Analysis 12 11/01/2025 B BB: 2:46.69 (+2.47s | 1.5%) 38 195 749 1,000+
50 Back
38.72
38.72
100 Back
42.51
1:21.23
100 Back
1:21.23
200 Back
1:27.93
2:49.16
100 Back
1:27.93
Breast 50 Y 41.12 12 03/20/2026 B BB: 40.89 (+0.23s | 0.6%) 64 332 1,000+ 1,000+
Breast 100 Y 1:28.93 Analysis 12 03/20/2026 BB A: 1:22.19 (+6.74s | 7.6%) 55 300 967 1,000+
50 Breast
42.17
42.17
100 Breast
46.76
1:28.93
100 Breast
1:28.93
Fly 50 Y 34.60 12 03/20/2026 B BB: 34.29 (+0.31s | 0.9%) 75 346 1,000+ 1,000+
Fly 100 Y 1:23.09 Analysis 12 02/20/2026 B BB: 1:18.89 (+4.20s | 5.1%) 65 312 1,000+ 1,000+
50 Fly
37.36
37.36
100 Fly
45.73
1:23.09
100 Fly
1:23.09
IM 100 Y 1:18.17 Analysis 12 11/01/2025 BB A: 1:13.09 (+5.08s | 6.5%) 71 329 1,000+ 1,000+
50 IM
36.86
36.86
100 IM
41.31
1:18.17
100 IM
1:18.17
IM 200 Y 2:47.53 Analysis 12 10/17/2025 BB A: 2:37.59 (+9.94s | 5.9%) 60 254 953 1,000+
50 Fly
36.23
36.23
100 Back
38.82
1:15.05
100 IM
1:15.05
150 Breast
51.47
2:06.52
200 Free
41.01
2:47.53
100 IM
1:32.48

Long course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA

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