COSA Swimming Girls 10 & under 50 M Free
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Madeline Simpfendorfer | 34.40 | 10 | AA Min | AAA: 33.69 (+0.71s | 2.1%) | COSA Swimming | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 2 | Violet George | 40.86 | 10 | BB Min | A: 36.59 (+4.27s | 10.5%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 3 | Jane Ackerman | 43.59 | 9 | B Min | BB: 40.89 (+2.70s | 6.2%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 4 | Mariska Mezei | 43.93 | 9 | B Min | BB: 40.89 (+3.04s | 6.9%) | COSA Swimming | 04/27/2024 | COSA Long Course Kick Off | |
| 5 | Kathryn Harvey | 45.73 | 10 | B: 45.29 (+0.44s | 1.0%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 6 | Paisley Fields | 46.66 | 10 | B: 45.29 (+1.37s | 2.9%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 7 | Payton Mann | 47.53 | 9 | B: 45.29 (+2.24s | 4.7%) | COSA Swimming | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | ||
| 8 | Hailey Stegelmeier | 49.37 | 9 | B: 45.29 (+4.08s | 8.3%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 9 | Reagan Humphrey | 57.57 | 10 | B: 45.29 (+12.28s | 21.3%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 10 | Riley Weinstein | 1:37.10 | 7 | B: 45.29 (+51.81s | 53.4%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
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.