USA Girls 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.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 | Lauren Lucero | 33.26 | 10 | AAAA Min | The Spartans of La Canada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 2 | Sophia Hunter | 33.81 | 10 | AAAA Min | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 3 | Iris Liu | 33.89 | 9 | AAAA Min | Pleasanton Seahawks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 4 | Vivien Cao | 34.40 | 10 | AAAA Min | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 5 | Abigail Robey | 35.07 | 10 | AAAA Min | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 6 | Lola Southard | 35.08 | 10 | AAAA Min | Gsa | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | ||
| 7 | Scarlett Hasso | 35.17 | 10 | AAAA Min | North Carolina Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | ||
| 8 | Kaila Perry | 35.21 | 9 | AAAA Min | Crystal Coast Aquatics | 02/26/2026 | 2026 NCS SC AG CHAMPS | ||
| 9 | Olivia Rao | 35.41 | 10 | AAAA Min | Streamliner Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 10 | Adelyn Holfelder | 35.53 | 10 | AAAA Min | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | ||
| 11 | Hellen Xia | 35.79 | 10 | AAAA Min | Cerritos Aquatic Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 12 | Ellen Chae | 35.89 | 10 | AAAA Min | Condors Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 13 | Marian Pineda | 36.12 | 10 | AAAA Min | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | ||
| 14 | Cloe McDowell | 36.12 | 10 | AAAA Min | Byron Center Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | ||
| 15 | Vivienne Han | 36.12 | 10 | AAAA Min | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | ||
| 16 | Sayaka Brown | 36.20 | 10 | AAAA Min | Upper Valley Aquatic Club | 03/13/2026 | 2026 NE UVAC NHSA State Championships | ||
| 17 | Deara Chen | 36.23 | 10 | AAAA Min | Unattached | 01/16/2026 | 2026 Pentathlon | ||
| 18 | Elizabeth Atrous | 36.24 | 10 | AAAA Min | Laker Swim | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | ||
| 19 | Jingquan Zhou | 36.29 | 10 | AAAA Min | Alto Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 20 | Dylan Cappetta | 36.29 | 10 | AAAA Min | York YMCA | 12/11/2025 | 32nd Annual YOTA Arena Capital Classic | ||
| 21 | Libby Vaughn | 36.31 | 10 | AAAA Min | Firestone Akron Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | ||
| 22 | Miya Liang | 36.33 | 10 | AAAA Min | Otter Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 23 | Alexandra Steensland | 36.34 | 10 | AAAA Min | Riptide Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | ||
| 24 | Marina Haxhi | 36.37 | 10 | AAAA Min | Utica Shelby Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | ||
| 25 | Sharon Yu | 36.38 | 10 | AAAA Min | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | ||
| 26 | Adeline Farrier | 36.40 | 10 | AAAA Min | Clearwater Aquatic Team | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | ||
| 27 | Skylar Lin | 36.41 | 10 | AAAA Min | Harbor Seals | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 28 | Kaila Perry | 36.44 | 9 | AAAA Min | Unattached | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | ||
| 29 | Olivia Covey | 36.44 | 10 | AAAA Min | Bellevue Club Swim Team | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | ||
| 30 | Aeyo Zhang | 36.44 | 10 | AAAA Min | Irvine Novaquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 31 | Mia Valdiviezo | 36.58 | 10 | AAAA Min | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 32 | Alethea Zhou | 36.62 | 10 | AAAA Min | Xtreme Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | ||
| 33 | Vasilisa Shcherbakova | 36.69 | 10 | AAAA Min | Aquazot Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 34 | Elynn Zhang | 36.73 | 6 | AAAA Min | Canyons Aquatic Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 35 | Annabelle Liu | 36.79 | 10 | AAAA Min | Sandpipers of Nevada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 36 | Maya Foerster | 36.80 | 10 | AAAA Min | Excel Aquatics | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | ||
| 37 | Eliana Isenhower | 36.81 | 5 | AAAA Min | Walla Walla Swim Club | 02/27/2026 | 2026 IES Short Course Championships | ||
| 38 | Summer Trowers | 36.82 | 10 | AAAA Min | Condors Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 39 | Morgan Reynosa | 36.85 | 10 | AAAA Min | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | ||
| 40 | Eva Williams | 36.88 | 10 | AAAA Min | Los Angeles Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 41 | Mio Murdock | 36.93 | 10 | AAA Min | AAAA: 36.89 (+0.04s | 0.1%) | Rose Bowl Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 42 | Khloe Morse | 36.97 | 10 | AAA Min | AAAA: 36.89 (+0.08s | 0.2%) | Carrollwood Village Swim Team | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 43 | Julie Lee | 36.99 | 10 | AAA Min | AAAA: 36.89 (+0.10s | 0.3%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 44 | Aolani Hampton | 36.99 | 10 | AAA Min | AAAA: 36.89 (+0.10s | 0.3%) | Mission Viejo Nadadores | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 45 | Grace Colson | 37.01 | 10 | AAA Min | AAAA: 36.89 (+0.12s | 0.3%) | Stingrays Swim Team | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 46 | Shay Kaplan | 37.02 | 10 | AAA Min | AAAA: 36.89 (+0.13s | 0.4%) | Pointe Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 47 | Juana Castrillon-Gomez | 37.05 | 10 | AAA Min | AAAA: 36.89 (+0.16s | 0.4%) | Fort Meigs YMCA Stingrays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 48 | Lillian Kozina | 37.09 | 10 | AAA Min | AAAA: 36.89 (+0.20s | 0.5%) | Front Range Barracudas | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 49 | Norah Djoko Moyo | 37.10 | 10 | AAA Min | AAAA: 36.89 (+0.21s | 0.6%) | FMC Aquatic | 12/11/2025 | 35th Annual Winter Championships | |
| 50 | Amelia Wagner | 37.14 | 10 | AAA Min | AAAA: 36.89 (+0.25s | 0.7%) | Wahoo Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
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.