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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4401 | Mackenzie Flores | 50.55 | 10 | B Min | BB: 48.69 (+1.86s | 3.7%) | Wahoo\\\\\\'s of Wellington | 10/24/2025 | Dick Wells Invite | |
| 4402 | Karri Stewart | 50.55 | 9 | B Min | BB: 48.69 (+1.86s | 3.7%) | Unattached | 01/10/2025 | MAC 2025 Neon New Year Meet | |
| 4403 | Priscilla Qi | 50.55 | 10 | B Min | BB: 48.69 (+1.86s | 3.7%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 4404 | Kundana Devarakonda | 50.56 | 10 | B Min | BB: 48.69 (+1.87s | 3.7%) | SwimUnited | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4405 | Olivia Whitley | 50.56 | 10 | B Min | BB: 48.69 (+1.87s | 3.7%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 4406 | Aurora Clark | 50.56 | 10 | B Min | BB: 48.69 (+1.87s | 3.7%) | Las Cruces Aquatic Team | 11/02/2025 | 2025 BD Del Norte #2 | |
| 4407 | Evie Azwan | 50.56 | 10 | B Min | BB: 48.69 (+1.87s | 3.7%) | Supernova Swim Team | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 4408 | Emma von Dohlen | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Cypress Fairbanks Swim Club | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 4409 | Harper Lewis | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Poseidon Swimming Inc | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 4410 | Ellie Yin | 50.57 | 9 | B Min | BB: 48.69 (+1.88s | 3.7%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 4411 | Sofia Salazar | 50.57 | 9 | B Min | BB: 48.69 (+1.88s | 3.7%) | The Fish | 02/13/2026 | 2026 ASA President S Day Classic | |
| 4412 | Kaia Dasika | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 4413 | Qingyuan Shen | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 4414 | Olivia Le | 50.57 | 9 | B Min | BB: 48.69 (+1.88s | 3.7%) | East Bay Bat Rays | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4415 | Elizabeth Hudson | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Yakima YMCA Swim Team | 01/03/2026 | January Storm | |
| 4416 | Candice Lei | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4417 | Lucie Zito | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Lake Oswego Swim Club | 10/11/2024 | 2024 LOSC Fall Open | |
| 4418 | Mackenzie Marzen | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4419 | Kylie Wang | 50.58 | 9 | B Min | BB: 48.69 (+1.89s | 3.7%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 4420 | Amelia Huang | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | |
| 4421 | Evelyn Vidic | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Great Lakes Tritons | 01/16/2026 | 2026 Odd Age Classic | |
| 4422 | Blakely Fenno | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Treasure Coast Aquatics | 02/28/2026 | Spring Area 6 Championships 2026 | |
| 4423 | Harper Witte | 50.58 | 9 | B Min | BB: 48.69 (+1.89s | 3.7%) | Southwest Swim Club | 01/31/2026 | 2026 SD SSC Southwest Splash | |
| 4424 | Lillian Shaffer | 50.58 | 9 | B Min | BB: 48.69 (+1.89s | 3.7%) | South Lake Aquatic Club | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 4425 | Caroline Sierra | 50.58 | 9 | B Min | BB: 48.69 (+1.89s | 3.7%) | Tnt Swimming | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4426 | Mabel Schiessl | 50.59 | 10 | B Min | BB: 48.69 (+1.90s | 3.8%) | Club Husker | 11/22/2025 | 2025 MW HLA Goggle Gobble | |
| 4427 | Sophia Li | 50.59 | 9 | B Min | BB: 48.69 (+1.90s | 3.8%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 4428 | Elizabeth Applewhite | 50.59 | 9 | B Min | BB: 48.69 (+1.90s | 3.8%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 4429 | Carli Valentine | 50.59 | 9 | B Min | BB: 48.69 (+1.90s | 3.8%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 4430 | Adeline Heyl | 50.59 | 9 | B Min | BB: 48.69 (+1.90s | 3.8%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4431 | Myra Arora | 50.59 | 10 | B Min | BB: 48.69 (+1.90s | 3.8%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 4432 | Elinor Brelsford-La Badie | 50.60 | 9 | B Min | BB: 48.69 (+1.91s | 3.8%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4433 | Hannah Johnston | 50.60 | 9 | B Min | BB: 48.69 (+1.91s | 3.8%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 4434 | Rose Maradei | 50.60 | 10 | B Min | BB: 48.69 (+1.91s | 3.8%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 4435 | Elliotte Gibson | 50.60 | 9 | B Min | BB: 48.69 (+1.91s | 3.8%) | East Bay Bat Rays | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4436 | Taylor Yoshimoto | 50.60 | 10 | B Min | BB: 48.69 (+1.91s | 3.8%) | Brighton Bullfrogs Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | |
| 4437 | Avisha Saraswat | 50.61 | 10 | B Min | BB: 48.69 (+1.92s | 3.8%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 4438 | Serena Qu | 50.61 | 10 | B Min | BB: 48.69 (+1.92s | 3.8%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 4439 | Cameron Cerny | 50.61 | 9 | B Min | BB: 48.69 (+1.92s | 3.8%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 4440 | Kayla Davis | 50.61 | 9 | B Min | BB: 48.69 (+1.92s | 3.8%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 4441 | Makenzie Ohman | 50.61 | 10 | B Min | BB: 48.69 (+1.92s | 3.8%) | Perry Aquatic Club | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 4442 | Kayden Haygood-Lewis | 50.61 | 10 | B Min | BB: 48.69 (+1.92s | 3.8%) | El Paso Aqua Posse | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 4443 | Reagan Lee | 50.61 | 9 | B Min | BB: 48.69 (+1.92s | 3.8%) | Hydro-sonic Tiburones | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 4444 | Rowan Ballard | 50.61 | 8 | B Min | BB: 48.69 (+1.92s | 3.8%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 4445 | Josephine Wernofsky | 50.62 | 10 | B Min | BB: 48.69 (+1.93s | 3.8%) | Pacific Piranha Swim Team | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 4446 | Charlotte Palmaccio | 50.62 | 10 | B Min | BB: 48.69 (+1.93s | 3.8%) | Rima United | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 4447 | Megan Chang | 50.62 | 9 | B Min | BB: 48.69 (+1.93s | 3.8%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 4448 | Milana Umanski | 50.62 | 9 | B Min | BB: 48.69 (+1.93s | 3.8%) | Ridgefield Aquatic Club | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 4449 | Annabelle Bunch | 50.62 | 9 | B Min | BB: 48.69 (+1.93s | 3.8%) | Centreville Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4450 | Lila Hamidi | 50.62 | 9 | B Min | BB: 48.69 (+1.93s | 3.8%) | Grosse Pointe Gators | 11/21/2025 | 2025 SST Fall Classic | |
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.