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Mary Serafin

Age: 10 years old
Age Category: 10 & under
Team: Bolles School Sharks | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Bolles School Sharks Florida Swimming Southern Zone USA
Free 50 Y 36.11 10 11/15/2025 B BB: 35.99 (+0.12s | 0.3%) 19 215 969 1,000+
Free 100 Y 1:25.36 Analysis 10 10/10/2025 B BB: 1:21.09 (+4.27s | 5.0%) 19 234 1,000+ 1,000+
50 Free
40.15
40.15
100 Free
45.21
1:25.36
100 Free
1:25.36
Back 50 Y 44.23 10 10/10/2025 B BB: 43.29 (+0.94s | 2.1%) 20 235 1,000+ 1,000+
Breast 50 Y 52.52 10 02/20/2026 B BB: 48.69 (+3.83s | 7.3%) 28 308 1,000+ 1,000+
Fly 50 Y 41.27 10 01/16/2026 BB A: 36.99 (+4.28s | 10.4%) 13 126 580 1,000+
IM 100 Y 1:37.84 Analysis 10 02/20/2026 B BB: 1:33.19 (+4.65s | 4.8%) 22 235 1,000+ 1,000+
50 IM
43.82
43.82
100 IM
54.02
1:37.84
100 IM
1:37.84

Long course distance

Event Time Age Date Standard Next Standard Bolles School Sharks Florida Swimming Southern Zone USA

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