Commonwealth 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 | Anna Harrington | 21.80 | 10 | AAAA Min | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | ||
| 2 | Avery Xu | 28.18 | 11 | AAAA Min | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | ||
| 3 | Penelope Ng | 28.37 | 10 | AAA Min | AAAA: 28.29 (+0.08s | 0.3%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 4 | Vivienne Han | 28.40 | 10 | AAA Min | AAAA: 28.29 (+0.11s | 0.4%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 5 | Caroline Richards | 29.49 | 11 | AAA Min | AAAA: 28.29 (+1.20s | 4.1%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 6 | Skaya Kain | 29.69 | 10 | AA Min | AAA: 29.59 (+0.10s | 0.3%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 7 | Sophia Lee-Park | 29.75 | 8 | AA Min | AAA: 29.59 (+0.16s | 0.5%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 8 | Olivia Yu | 30.71 | 11 | AA Min | AAA: 29.59 (+1.12s | 3.6%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 9 | Addison Lapp | 31.37 | 9 | A Min | AA: 30.89 (+0.48s | 1.5%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 10 | Ada Benson | 32.03 | 11 | A Min | AA: 30.89 (+1.14s | 3.6%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 11 | Sterling Sayce | 32.17 | 10 | BB Min | A: 32.09 (+0.08s | 0.2%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 12 | McKenzie Ryan | 32.44 | 9 | BB Min | A: 32.09 (+0.35s | 1.1%) | Commonwealth Swimming | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | |
| 13 | Allie Clark | 32.46 | 10 | BB Min | A: 32.09 (+0.37s | 1.1%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 14 | Charlotte Stair | 32.75 | 9 | BB Min | A: 32.09 (+0.66s | 2.0%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 15 | Aldyn Andrews | 32.85 | 10 | BB Min | A: 32.09 (+0.76s | 2.3%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 16 | Tiaraoluwa Sokunbi | 33.25 | 10 | BB Min | A: 32.09 (+1.16s | 3.5%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 17 | Chloe Laub | 33.74 | 10 | BB Min | A: 32.09 (+1.65s | 4.9%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 18 | Catherine Ye | 34.88 | 9 | BB Min | A: 32.09 (+2.79s | 8.0%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 19 | Zoe Vanech | 34.94 | 11 | BB Min | A: 32.09 (+2.85s | 8.2%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 20 | Tava Kuehn | 35.02 | 10 | BB Min | A: 32.09 (+2.93s | 8.4%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 21 | Ella Zhang | 35.50 | 9 | BB Min | A: 32.09 (+3.41s | 9.6%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 22 | Elizabeth Lea | 35.56 | 10 | BB Min | A: 32.09 (+3.47s | 9.8%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 23 | Adela Quinonez | 35.61 | 10 | BB Min | A: 32.09 (+3.52s | 9.9%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 24 | Everly Nyby | 36.24 | 10 | B Min | BB: 35.99 (+0.25s | 0.7%) | Commonwealth Swimming | 10/03/2025 | 2025 NE CS Kickoff Classic Copied | |
| 25 | Quinn Caruso | 36.55 | 9 | B Min | BB: 35.99 (+0.56s | 1.5%) | Commonwealth Swimming | 12/07/2025 | 2025 NE ORO December Meet | |
| 26 | Molly Salzler | 36.92 | 9 | B Min | BB: 35.99 (+0.93s | 2.5%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 27 | Pei Song | 37.02 | 8 | B Min | BB: 35.99 (+1.03s | 2.8%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 28 | Leah Reynolds | 37.82 | 9 | B Min | BB: 35.99 (+1.83s | 4.8%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 29 | Lucia Woronoff | 37.84 | 9 | B Min | BB: 35.99 (+1.85s | 4.9%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 30 | Valentina Han | 37.93 | 8 | B Min | BB: 35.99 (+1.94s | 5.1%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 31 | Hannah Chung | 37.98 | 7 | B Min | BB: 35.99 (+1.99s | 5.2%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 32 | Marina Nolan | 38.36 | 10 | B Min | BB: 35.99 (+2.37s | 6.2%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 33 | Aimee Hamblett | 38.38 | 9 | B Min | BB: 35.99 (+2.39s | 6.2%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 34 | Caroline Erickson | 38.70 | 9 | B Min | BB: 35.99 (+2.71s | 7.0%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 35 | Rainn Genore | 38.86 | 10 | B Min | BB: 35.99 (+2.87s | 7.4%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 36 | Yuli Matsuoka-Motegi | 38.87 | 10 | B Min | BB: 35.99 (+2.88s | 7.4%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 37 | Molly Basenberg | 38.92 | 9 | B Min | BB: 35.99 (+2.93s | 7.5%) | Commonwealth Swimming | 12/07/2025 | 2025 NE ORO December Meet | |
| 38 | Ryan Lebeau | 39.08 | 9 | B Min | BB: 35.99 (+3.09s | 7.9%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 39 | Persephone Camp | 39.13 | 9 | B Min | BB: 35.99 (+3.14s | 8.0%) | Commonwealth Swimming | 10/03/2025 | 2025 NE CS Kickoff Classic Copied | |
| 40 | Mila Ben-Akiva | 39.68 | 10 | B Min | BB: 35.99 (+3.69s | 9.3%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 41 | Isabel Uribe-Barrero | 39.74 | 10 | B Min | BB: 35.99 (+3.75s | 9.4%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 42 | Eleanor Misa | 39.90 | 7 | B: 39.79 (+0.11s | 0.3%) | Commonwealth Swimming | 12/13/2024 | 2024 ME ABF Michelle Arpin | ||
| 43 | Roshni Natarajan | 40.22 | 9 | B: 39.79 (+0.43s | 1.1%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | ||
| 44 | Penelope Misa | 40.68 | 9 | B: 39.79 (+0.89s | 2.2%) | Commonwealth Swimming | 12/13/2024 | 2024 ME ABF Michelle Arpin | ||
| 45 | Kareena Natarajan | 41.18 | 9 | B: 39.79 (+1.39s | 3.4%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | ||
| 46 | Aubrey Laflamme | 41.54 | 10 | B: 39.79 (+1.75s | 4.2%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 47 | Mihaella Kazakov | 42.64 | 9 | B: 39.79 (+2.85s | 6.7%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | ||
| 48 | Evie Tobin | 42.92 | 10 | B: 39.79 (+3.13s | 7.3%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 49 | Laina Newman | 43.13 | 9 | B: 39.79 (+3.34s | 7.7%) | Commonwealth Swimming | 12/07/2025 | 2025 NE ORO December Meet | ||
| 50 | Piper St Martin | 43.43 | 10 | B: 39.79 (+3.64s | 8.4%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
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.