Charlotte Xiao

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 41.48 12 01/16/2026 B: 33.99 (+7.49s | 18.1%) 159 1,000+ 1,000+ 1,000+
Free 100 Y 1:35.67 12 01/16/2026 B: 1:14.69 (+20.98s | 21.9%) 166 1,000+ 1,000+ 1,000+
50 Free
44.64
44.64
100 Free
51.03
1:35.67
100 Free
1:35.67
Back 50 Y 50.30 12 01/16/2026 B: 38.79 (+11.51s | 22.9%) 139 1,000+ 1,000+ 1,000+
Breast 50 Y 46.72 12 11/14/2025 B: 43.99 (+2.73s | 5.8%) 124 726 1,000+ 1,000+
Breast 100 Y 1:41.50 11 10/17/2025 B: 1:36.49 (+5.01s | 4.9%) 115 673 1,000+ 1,000+
50 Breast
48.28
48.28
100 Breast
53.22
1:41.50
100 Breast
1:41.50
Breast 200 Y 3:43.09 12 11/14/2025 B: 3:25.69 (+17.40s | 7.8%) 54 359 1,000+ 1,000+
50 Breast
49.02
49.02
100 Breast
57.07
1:46.09
100 Breast
1:46.09
150 Breast
59.46
2:45.55
200 Breast
57.54
3:43.09
100 Breast
1:57.00
Fly 50 Y 48.78 11 10/17/2025 B: 36.89 (+11.89s | 24.4%) 151 961 1,000+ 1,000+
IM 100 Y 1:42.48 12 01/16/2026 B: 1:25.19 (+17.29s | 16.9%) 151 981 1,000+ 1,000+
50 IM
50.60
50.60
100 IM
51.88
1:42.48
100 IM
1:42.48

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