COSA Swimming Girls 10 & under 50 Y 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 | Mariska Mezei | 32.27 | 10 | BB Min | A: 32.09 (+0.18s | 0.6%) | COSA Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 2 | Violet George | 33.00 | 10 | BB Min | A: 32.09 (+0.91s | 2.8%) | COSA Swimming | 01/02/2026 | 2026 CO COSA New Year Open | |
| 3 | Caroline Mitchell | 36.15 | 9 | B Min | BB: 35.99 (+0.16s | 0.4%) | COSA Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 4 | Hailey Stegelmeier | 43.68 | 9 | B: 39.79 (+3.89s | 8.9%) | COSA Swimming | 03/08/2025 | 2025 CO Zone 5 Championships | ||
| 5 | McKinley Calip | 45.52 | 9 | B: 39.79 (+5.73s | 12.6%) | COSA Swimming | 01/03/2025 | 2025 CO COSA New Year Open | ||
| 6 | Lillian Ratliff | 46.14 | 9 | B: 39.79 (+6.35s | 13.8%) | COSA Swimming | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 7 | Payton Mann | 47.12 | 8 | B: 39.79 (+7.33s | 15.6%) | Rocky Mountain Rapids | 01/04/2025 | 2025 CO Falfins SC Series #3 | ||
| 8 | Catalena Crowl | 51.07 | 10 | B: 39.79 (+11.28s | 22.1%) | COSA Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 9 | Alexandra Mitchell | 52.93 | 6 | B: 39.79 (+13.14s | 24.8%) | COSA Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 10 | Brielle Hellu | 54.22 | 9 | B: 39.79 (+14.43s | 26.6%) | COSA Swimming | 03/08/2025 | 2025 CO Zone 5 Championships | ||
| 11 | Addison Toussaint | 55.68 | 10 | B: 39.79 (+15.89s | 28.5%) | COSA Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 12 | Kinley Schumm | 59.45 | 9 | B: 39.79 (+19.66s | 33.1%) | COSA Swimming | 01/03/2025 | 2025 CO COSA New Year Open | ||
| 13 | Eowyn Gatz | 1:05.34 | 9 | B: 39.79 (+25.55s | 39.1%) | COSA Swimming | 11/15/2024 | 2024 CO RPDS High Point Challenge | ||
| 14 | Lacey Jamieson | 1:09.36 | 9 | B: 39.79 (+29.57s | 42.6%) | COSA Swimming | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 15 | Quincy Hellu | 1:09.51 | 7 | B: 39.79 (+29.72s | 42.8%) | COSA Swimming | 03/08/2025 | 2025 CO Zone 5 Championships | ||
| 16 | Ruby Fredericks | 1:12.85 | 6 | B: 39.79 (+33.06s | 45.4%) | COSA Swimming | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 17 | Riley Weinstein | 1:43.53 | 6 | B: 39.79 (+63.74s | 61.6%) | COSA Swimming | 11/15/2024 | 2024 CO RPDS High Point Challenge | ||
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.