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 | Caroline Mitchell | 33.96 | 9 | BB Min | A: 32.09 (+1.87s | 5.5%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 2 | Jane Ackerman | 34.16 | 10 | BB Min | A: 32.09 (+2.07s | 6.1%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 3 | Adelaide Stephenson | 36.50 | 10 | B Min | BB: 35.99 (+0.51s | 1.4%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 4 | Adelaide Hussey | 39.77 | 10 | B Min | BB: 35.99 (+3.78s | 9.5%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 5 | Lillian Ratliff | 41.25 | 9 | B: 39.79 (+1.46s | 3.5%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 6 | Ada Bridges | 42.26 | 9 | B: 39.79 (+2.47s | 5.8%) | COSA Swimming | 09/26/2026 | 2026 CO High Altitude Season Kickoff | ||
| 7 | Evelyn St Onge | 42.64 | 8 | B: 39.79 (+2.85s | 6.7%) | COSA Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
| 8 | Addison Toussaint | 43.21 | 10 | B: 39.79 (+3.42s | 7.9%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 9 | McKinley Calip | 45.52 | 10 | B: 39.79 (+5.73s | 12.6%) | COSA Swimming | 01/03/2025 | 2025 CO COSA New Year Open | ||
| 10 | Brielle Hellu | 46.75 | 10 | B: 39.79 (+6.96s | 14.9%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 11 | Payton Mann | 47.12 | 10 | B: 39.79 (+7.33s | 15.6%) | Rocky Mountain Rapids | 01/04/2025 | 2025 CO Falfins SC Series #3 | ||
| 12 | Evelyn Backus | 47.77 | 10 | B: 39.79 (+7.98s | 16.7%) | COSA Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
| 13 | Isabelle Stoll | 48.99 | 9 | B: 39.79 (+9.20s | 18.8%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 14 | Charlotte Burns | 49.12 | 9 | B: 39.79 (+9.33s | 19.0%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 15 | Grace Demory | 49.72 | 9 | B: 39.79 (+9.93s | 20.0%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 16 | Harper Dionisio | 49.90 | 8 | B: 39.79 (+10.11s | 20.3%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 17 | Eleanor Ostrand | 50.01 | 10 | B: 39.79 (+10.22s | 20.4%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 18 | Dahlia Hussey | 50.09 | 7 | B: 39.79 (+10.30s | 20.6%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 19 | Alexandra Mitchell | 51.65 | 7 | B: 39.79 (+11.86s | 23.0%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 20 | Ruby Fredericks | 54.21 | 6 | B: 39.79 (+14.42s | 26.6%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 21 | Thao Biel | 54.48 | 9 | B: 39.79 (+14.69s | 27.0%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 22 | Abigail Acosta | 56.47 | 9 | B: 39.79 (+16.68s | 29.5%) | COSA Swimming | 09/26/2026 | 2026 CO High Altitude Season Kickoff | ||
| 23 | Corinne Phillips | 58.50 | 9 | B: 39.79 (+18.71s | 32.0%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 24 | Adelyn Schumacher | 59.87 | 7 | B: 39.79 (+20.08s | 33.5%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 25 | Lacey Jamieson | 1:09.36 | 9 | B: 39.79 (+29.57s | 42.6%) | COSA Swimming | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 26 | Quincy Hellu | 1:09.51 | 8 | B: 39.79 (+29.72s | 42.8%) | COSA Swimming | 03/08/2025 | 2025 CO Zone 5 Championships | ||
| 27 | Penelope Backus | 1:10.80 | 8 | B: 39.79 (+31.01s | 43.8%) | COSA Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
| 28 | Riley Weinstein | 1:43.53 | 7 | 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.