USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Palmer Rand | 49.70 | 10 | BB Min | A: 48.79 (+0.91s | 1.8%) | Csp Tideriders | 04/17/2026 | 2026 METS Long Course Kickoff | |
| 552 | Valentina Gentili | 49.70 | 10 | BB Min | A: 48.79 (+0.91s | 1.8%) | Tampa Bay Aquatic Club | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 553 | Lennon Day | 49.72 | 10 | BB Min | A: 48.79 (+0.93s | 1.9%) | Nantucket Swimming | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 554 | Ellin Moh | 49.74 | 10 | BB Min | A: 48.79 (+0.95s | 1.9%) | Moons Aquatics Club | 05/01/2026 | Speedo Spring Splash | |
| 555 | Isabella Mcknight | 49.74 | 10 | BB Min | A: 48.79 (+0.95s | 1.9%) | Swim Kauai Aquatics | 07/16/2026 | 2026 HISI LCM Championships | |
| 556 | Julia Boland | 49.74 | 10 | BB Min | A: 48.79 (+0.95s | 1.9%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | |
| 557 | Natalia Torres | 49.75 | 10 | BB Min | A: 48.79 (+0.96s | 1.9%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 558 | Ellen O'Sullivan | 49.75 | 9 | BB Min | A: 48.79 (+0.96s | 1.9%) | YMCA of the Jersey Shore | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 559 | Sienna Reckhow | 49.75 | 10 | BB Min | A: 48.79 (+0.96s | 1.9%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 560 | Nieve Powers | 49.77 | 10 | BB Min | A: 48.79 (+0.98s | 2.0%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 561 | Maisie Rogers | 49.77 | 10 | BB Min | A: 48.79 (+0.98s | 2.0%) | Madison Area YMCA Mariners | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 562 | Elsie Woo | 49.77 | 10 | BB Min | A: 48.79 (+0.98s | 2.0%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 563 | Emma Roberts | 49.77 | 10 | BB Min | A: 48.79 (+0.98s | 2.0%) | Life Time Colorado Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 564 | Vera Wang | 49.77 | 9 | BB Min | A: 48.79 (+0.98s | 2.0%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 565 | Megan Chang | 49.78 | 10 | BB Min | A: 48.79 (+0.99s | 2.0%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 566 | Grace Meissner | 49.79 | 10 | BB Min | A: 48.79 (+1.00s | 2.0%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 567 | Eden McCage | 49.80 | 10 | BB Min | A: 48.79 (+1.01s | 2.0%) | Hill Country Aquatics | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 568 | Madison Moss | 49.81 | 9 | BB Min | A: 48.79 (+1.02s | 2.0%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 569 | Cecilia Mellon | 49.82 | 10 | BB Min | A: 48.79 (+1.03s | 2.1%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 570 | Madeline Niemaseck | 49.82 | 8 | BB Min | A: 48.79 (+1.03s | 2.1%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 571 | Aria Wright | 49.82 | 10 | BB Min | A: 48.79 (+1.03s | 2.1%) | Florida Elite Swimming | 05/15/2026 | 2026 FAST May Invite | |
| 572 | Emily Downs | 49.84 | 10 | BB Min | A: 48.79 (+1.05s | 2.1%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 573 | Noelle Berkland | 49.85 | 10 | BB Min | A: 48.79 (+1.06s | 2.1%) | Park City Swimming | 07/17/2025 | 2025 UTAGS LC Championships | |
| 574 | Chloe Oh | 49.85 | 10 | BB Min | A: 48.79 (+1.06s | 2.1%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 575 | Anna Neary | 49.85 | 10 | BB Min | A: 48.79 (+1.06s | 2.1%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 576 | Myla Winner | 49.85 | 10 | BB Min | A: 48.79 (+1.06s | 2.1%) | Seahawks Swim club | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 577 | Zoe Jarc | 49.88 | 10 | BB Min | A: 48.79 (+1.09s | 2.2%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 578 | Morgan Franckowiak-Clear | 49.89 | 10 | BB Min | A: 48.79 (+1.10s | 2.2%) | Great Wolf Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 579 | Maliha Radosevich | 49.90 | 10 | BB Min | A: 48.79 (+1.11s | 2.2%) | North Shore Swim Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 580 | Lillian Zhao | 49.90 | 10 | BB Min | A: 48.79 (+1.11s | 2.2%) | Cascadia Swimming | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 581 | Sophia LaRoche | 49.91 | 9 | BB Min | A: 48.79 (+1.12s | 2.2%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 582 | Yunian Chen | 49.92 | 10 | BB Min | A: 48.79 (+1.13s | 2.3%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 583 | Amelia Horng | 49.93 | 10 | BB Min | A: 48.79 (+1.14s | 2.3%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 584 | Sloan Seivers | 49.94 | 10 | BB Min | A: 48.79 (+1.15s | 2.3%) | Ensworth Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 585 | Runa Takahashi | 49.96 | 10 | BB Min | A: 48.79 (+1.17s | 2.3%) | West Express Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 586 | Joella DiVIta | 49.96 | 9 | BB Min | A: 48.79 (+1.17s | 2.3%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | |
| 587 | Nidhi Kumar | 49.97 | 10 | BB Min | A: 48.79 (+1.18s | 2.4%) | San Gabriel Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 588 | Harlow Redson | 50.00 | 10 | BB Min | A: 48.79 (+1.21s | 2.4%) | North Jeffco Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 589 | Audrey Caplan | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Charles River Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 590 | Ella Materkoski | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Delaware Riptide YMCA Swim Tea | 07/23/2026 | 2026 OH LC Junior Championships | |
| 591 | Evangeline Sharygin | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 592 | Alice Neel | 50.01 | 10 | BB Min | A: 48.79 (+1.22s | 2.4%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 593 | Haylee Hines | 50.02 | 10 | BB Min | A: 48.79 (+1.23s | 2.5%) | Franklin Regional Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 594 | Janell Johnson | 50.02 | 10 | BB Min | A: 48.79 (+1.23s | 2.5%) | North East Aquatic Team | 07/17/2026 | 2026 ST NEAT LC End Of Season Splash | |
| 595 | Elise West | 50.02 | 10 | BB Min | A: 48.79 (+1.23s | 2.5%) | C.M. Gatton Beaumont YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 596 | Audrey Lowengrub | 50.03 | 10 | BB Min | A: 48.79 (+1.24s | 2.5%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 597 | Harper Sova | 50.03 | 10 | BB Min | A: 48.79 (+1.24s | 2.5%) | Charlotte County Swimming | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 598 | Charlotte Ciesielski | 50.03 | 10 | BB Min | A: 48.79 (+1.24s | 2.5%) | Csp Tideriders | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 599 | Gabrielle Oswald | 50.04 | 9 | BB Min | A: 48.79 (+1.25s | 2.5%) | Northwest Georgia Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 600 | Meixuan Jiang | 50.04 | 9 | BB Min | A: 48.79 (+1.25s | 2.5%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
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.