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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | Gwendolyn Nitz | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | Rainier Foothills Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1652 | Alice Khanarat | 46.12 | 9 | BB Min | A: 42.79 (+3.33s | 7.2%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 1653 | Claire Reiley | 46.12 | 9 | BB Min | A: 42.79 (+3.33s | 7.2%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1654 | Caroline Rentzsch | 46.12 | 10 | BB Min | A: 42.79 (+3.33s | 7.2%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1655 | Sophia Fink | 46.12 | 10 | BB Min | A: 42.79 (+3.33s | 7.2%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 1656 | Everly Guest | 46.12 | 10 | BB Min | A: 42.79 (+3.33s | 7.2%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1657 | Italia Villanueva | 46.13 | 10 | BB Min | A: 42.79 (+3.34s | 7.2%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 1658 | Lily Sun | 46.13 | 9 | BB Min | A: 42.79 (+3.34s | 7.2%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 1659 | Mallory Davis | 46.14 | 10 | BB Min | A: 42.79 (+3.35s | 7.3%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 1660 | Anila Machettira | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1661 | Sullivan Wanstrath | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1662 | Audrey Chung | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 1663 | Elizabeth Williams | 46.15 | 8 | BB Min | A: 42.79 (+3.36s | 7.3%) | Flagler Fluid Swim Team | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1664 | Noel Davidson | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Kingfish Swimming Medfield | 10/03/2025 | 2025 NE KING Pink Pentahlon Copied | |
| 1665 | Alexandra Izzo | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1666 | Maci Imperi | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 1667 | Maya Goetz | 46.15 | 9 | BB Min | A: 42.79 (+3.36s | 7.3%) | Aspire Aquatics of Colorado | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1668 | Addie Maa | 46.16 | 10 | BB Min | A: 42.79 (+3.37s | 7.3%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1669 | Ashley Kail | 46.16 | 9 | BB Min | A: 42.79 (+3.37s | 7.3%) | Alameda Gators | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 1670 | Piper McQueen | 46.16 | 10 | BB Min | A: 42.79 (+3.37s | 7.3%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1671 | Brooklyn Litteken | 46.16 | 9 | BB Min | A: 42.79 (+3.37s | 7.3%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1672 | Ruiqi Hu | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 1673 | Lilia Steinhilber | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Life Time Southeast | 12/13/2025 | 2025 Santa Splash | |
| 1674 | Arabella Zarycky | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Jersey Flyers Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1675 | Aila Kettunen | 46.17 | 9 | BB Min | A: 42.79 (+3.38s | 7.3%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1676 | Brynn Acosta | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1677 | Harper Loftis | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Carpet Capital Aquatics Club | 01/09/2026 | 2026 MCC January Invite | |
| 1678 | Rosalee Wertz | 46.18 | 10 | BB Min | A: 42.79 (+3.39s | 7.3%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1679 | Kayona Brown | 46.18 | 10 | BB Min | A: 42.79 (+3.39s | 7.3%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 1680 | Arabella Fraiberg-Vetro | 46.19 | 10 | BB Min | A: 42.79 (+3.40s | 7.4%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1681 | Stella Xu | 46.19 | 10 | BB Min | A: 42.79 (+3.40s | 7.4%) | Life Time Fitness New York Swi | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 1682 | Lillian Dennon | 46.19 | 10 | BB Min | A: 42.79 (+3.40s | 7.4%) | Sailfish | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 1683 | Clare Robine | 46.20 | 10 | BB Min | A: 42.79 (+3.41s | 7.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1684 | Jae-Lim Choi | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1685 | Noel Davidson | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | Kingfish Swimming Medfield | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 1686 | Ashlyn Starkie | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | New Bedford YMCA Hurricanes | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 1687 | Lareina Chen | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Swim Tech | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 1688 | Ainsley Horner | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 1689 | Isabella Urbaszek | 46.22 | 10 | BB Min | A: 42.79 (+3.43s | 7.4%) | Zeus Swim Team | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 1690 | Vivian Dahl | 46.22 | 10 | BB Min | A: 42.79 (+3.43s | 7.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1691 | Emma Huang | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Unattached | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1692 | Kristen Kalbaugh | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 1693 | Emilee Sharp | 46.22 | 10 | BB Min | A: 42.79 (+3.43s | 7.4%) | Converse County Waves | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1694 | Olivia Anderson | 46.23 | 9 | BB Min | A: 42.79 (+3.44s | 7.4%) | Fairfax Foxes Swimming | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 1695 | Clara Liu | 46.23 | 9 | BB Min | A: 42.79 (+3.44s | 7.4%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1696 | Olivia Conway | 46.23 | 10 | BB Min | A: 42.79 (+3.44s | 7.4%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1697 | Caroline Swartzbaugh | 46.24 | 10 | BB Min | A: 42.79 (+3.45s | 7.5%) | YMCA Fairfax County Reston | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 1698 | Emma Way | 46.24 | 10 | BB Min | A: 42.79 (+3.45s | 7.5%) | Mount Carmel Force Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1699 | Bea Marley | 46.24 | 10 | BB Min | A: 42.79 (+3.45s | 7.5%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1700 | Ava DiBrango | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Lynchburg Aquatic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
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.