Commonwealth 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 | Vivienne Han | 36.12 | 10 | AAAA Min | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | ||
| 2 | Avery Xu | 37.05 | 11 | AAA Min | AAAA: 36.89 (+0.16s | 0.4%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3 | Skaya Kain | 38.99 | 10 | AA Min | AAA: 38.89 (+0.10s | 0.3%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 4 | Tiaraoluwa Sokunbi | 39.60 | 10 | AA Min | AAA: 38.89 (+0.71s | 1.8%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 5 | Penelope Ng | 39.84 | 11 | AA Min | AAA: 38.89 (+0.95s | 2.4%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 6 | Caroline Richards | 41.81 | 10 | A Min | AA: 40.89 (+0.92s | 2.2%) | Commonwealth Swimming | 10/04/2025 | 2025 NE CS Fall Sprints Copied | |
| 7 | McKenzie Ryan | 42.89 | 10 | BB Min | A: 42.79 (+0.10s | 0.2%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 8 | Olivia Yu | 43.15 | 11 | BB Min | A: 42.79 (+0.36s | 0.8%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 9 | Addison Lapp | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 10 | Sophia Lee-Park | 44.36 | 8 | BB Min | A: 42.79 (+1.57s | 3.5%) | Commonwealth Swimming | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 11 | Ella Zhang | 44.44 | 9 | BB Min | A: 42.79 (+1.65s | 3.7%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 12 | Allie Clark | 44.65 | 10 | BB Min | A: 42.79 (+1.86s | 4.2%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 13 | Ada Benson | 45.19 | 11 | BB Min | A: 42.79 (+2.40s | 5.3%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 14 | Yuli Matsuoka-Motegi | 45.39 | 10 | BB Min | A: 42.79 (+2.60s | 5.7%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 15 | Chloe Laub | 46.35 | 10 | BB Min | A: 42.79 (+3.56s | 7.7%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 16 | Aldyn Andrews | 46.59 | 10 | BB Min | A: 42.79 (+3.80s | 8.2%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 17 | Charlotte Stair | 46.70 | 9 | BB Min | A: 42.79 (+3.91s | 8.4%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 18 | Sterling Sayce | 46.97 | 9 | BB Min | A: 42.79 (+4.18s | 8.9%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 19 | Catherine Ye | 47.06 | 9 | BB Min | A: 42.79 (+4.27s | 9.1%) | Commonwealth Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 20 | Elizabeth Lea | 47.46 | 10 | BB Min | A: 42.79 (+4.67s | 9.8%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 21 | Valentina Han | 47.70 | 8 | BB Min | A: 42.79 (+4.91s | 10.3%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 22 | Adela Quinonez | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 23 | Aimee Hamblett | 49.10 | 10 | B Min | BB: 48.69 (+0.41s | 0.8%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 24 | Ryan Lebeau | 49.34 | 9 | B Min | BB: 48.69 (+0.65s | 1.3%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 25 | Lucia Woronoff | 49.51 | 9 | B Min | BB: 48.69 (+0.82s | 1.7%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 26 | Marina Nolan | 50.17 | 10 | B Min | BB: 48.69 (+1.48s | 2.9%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 27 | Pei Song | 50.68 | 8 | B Min | BB: 48.69 (+1.99s | 3.9%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 28 | Zoe Vanech | 51.09 | 11 | B Min | BB: 48.69 (+2.40s | 4.7%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 29 | Kareena Natarajan | 51.27 | 9 | B Min | BB: 48.69 (+2.58s | 5.0%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 30 | Mihaella Kazakov | 51.57 | 9 | B Min | BB: 48.69 (+2.88s | 5.6%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 31 | Roshni Natarajan | 51.78 | 9 | B Min | BB: 48.69 (+3.09s | 6.0%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 32 | Hannah Chung | 52.53 | 7 | B Min | BB: 48.69 (+3.84s | 7.3%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 33 | Tava Kuehn | 52.64 | 10 | B Min | BB: 48.69 (+3.95s | 7.5%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 34 | Caroline Erickson | 52.97 | 9 | B Min | BB: 48.69 (+4.28s | 8.1%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 35 | Anna Harrington | 53.46 | 10 | B Min | BB: 48.69 (+4.77s | 8.9%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 36 | Mila Ben-Akiva | 55.18 | 10 | B: 54.59 (+0.59s | 1.1%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 37 | Leah Reynolds | 55.49 | 9 | B: 54.59 (+0.90s | 1.6%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 38 | Molly Salzler | 56.02 | 9 | B: 54.59 (+1.43s | 2.6%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 39 | Rainn Genore | 56.14 | 9 | B: 54.59 (+1.55s | 2.8%) | Commonwealth Swimming | 10/04/2025 | 2025 NE CS Fall Sprints Copied | ||
| 40 | Everly Nyby | 56.72 | 10 | B: 54.59 (+2.13s | 3.8%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 41 | Persephone Camp | 57.24 | 9 | B: 54.59 (+2.65s | 4.6%) | Commonwealth Swimming | 11/07/2025 | 2025 NE CS Fall Classic Copied | ||
| 42 | Aubrey Laflamme | 57.46 | 10 | B: 54.59 (+2.87s | 5.0%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 43 | Isabel Uribe-Barrero | 58.03 | 10 | B: 54.59 (+3.44s | 5.9%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 44 | Piper St Martin | 59.11 | 10 | B: 54.59 (+4.52s | 7.6%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 45 | Mina Lewkowitz | 59.85 | 9 | B: 54.59 (+5.26s | 8.8%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 46 | Evie Tobin | 1:00.41 | 9 | B: 54.59 (+5.82s | 9.6%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | ||
| 47 | Quinn Caruso | 1:01.03 | 10 | B: 54.59 (+6.44s | 10.6%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | ||
| 48 | Laina Newman | 1:02.41 | 9 | B: 54.59 (+7.82s | 12.5%) | Commonwealth Swimming | 12/07/2025 | 2025 NE ORO December Meet | ||
| 49 | Victoria Hales | 1:03.54 | 7 | B: 54.59 (+8.95s | 14.1%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 50 | Maeve Cherry | 1:05.61 | 8 | B: 54.59 (+11.02s | 16.8%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | ||
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.