COSA Swimming Girls 10 & under 50 Y Breast
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 | Caroline Mitchell | 48.41 | 9 | BB Min | A: 42.79 (+5.62s | 11.6%) | COSA Swimming | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | |
| 2 | Jane Ackerman | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 3 | Adelaide Hussey | 50.08 | 10 | B Min | BB: 48.69 (+1.39s | 2.8%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 4 | Evelyn Backus | 56.85 | 10 | B: 54.59 (+2.26s | 4.0%) | COSA Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
| 5 | Addison Toussaint | 56.98 | 10 | B: 54.59 (+2.39s | 4.2%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 6 | Lillian Ratliff | 57.52 | 9 | B: 54.59 (+2.93s | 5.1%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 7 | Kaia Kelly | 1:00.06 | 8 | B: 54.59 (+5.47s | 9.1%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 8 | Isabelle Stoll | 1:00.60 | 9 | B: 54.59 (+6.01s | 9.9%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 9 | Thao Biel | 1:05.02 | 9 | B: 54.59 (+10.43s | 16.0%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 10 | Adelaide Stephenson | 1:06.14 | 10 | B: 54.59 (+11.55s | 17.5%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 11 | Charlotte Burns | 1:06.26 | 9 | B: 54.59 (+11.67s | 17.6%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 12 | Alexandra Mitchell | 1:07.34 | 7 | B: 54.59 (+12.75s | 18.9%) | COSA Swimming | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 13 | Evelyn St Onge | 1:08.53 | 8 | B: 54.59 (+13.94s | 20.3%) | Unattached | 02/13/2026 | 2026 CO Valentine Open | ||
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.