USA Girls 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3651 | Avery Lee | 42.79 | 10 | BB Min | A: 37.99 (+4.80s | 11.2%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 3652 | Lydia Nishimura | 42.79 | 9 | BB Min | A: 37.99 (+4.80s | 11.2%) | Rushmore Swim Team | 11/08/2025 | 2025 SD Pierre Invitational | |
| 3653 | Shannon Wong | 42.79 | 9 | BB Min | A: 37.99 (+4.80s | 11.2%) | Dare Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 3654 | Raegan Novelo | 42.79 | 9 | BB Min | A: 37.99 (+4.80s | 11.2%) | South East Aquatics | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 3655 | Finley Hoff | 42.79 | 10 | BB Min | A: 37.99 (+4.80s | 11.2%) | Red Dragon Swimming | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 3656 | Brianna Wang | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 3657 | Lennon Stone | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 3658 | Sorelle Henrichs | 42.80 | 8 | BB Min | A: 37.99 (+4.81s | 11.2%) | SlipStream Aquatics | 03/14/2025 | 2025 CO NJ Mile High Championships | |
| 3659 | Meenakshi Machha | 42.80 | 10 | BB Min | A: 37.99 (+4.81s | 11.2%) | Stingray Swim Team | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 3660 | Ramona Marchetti | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | Rima United | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3661 | Clara Fiske | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3662 | Averley Armstrong | 42.80 | 10 | BB Min | A: 37.99 (+4.81s | 11.2%) | Sand Mountain Park Swimming | 02/06/2026 | 2026 SES Region 3 Champions | |
| 3663 | Damla Hasanbasoglu | 42.81 | 9 | BB Min | A: 37.99 (+4.82s | 11.3%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 3664 | Chelsea Smithco | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | |
| 3665 | Rayna Ahuja | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 3666 | Eva Valdivia | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | Aquatex Swim & Water Polo Team | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3667 | Lydia Stursma | 42.81 | 8 | BB Min | A: 37.99 (+4.82s | 11.3%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3668 | Haydrianna Tran | 42.81 | 9 | BB Min | A: 37.99 (+4.82s | 11.3%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 3669 | Maggie Sherman | 42.81 | 9 | BB Min | A: 37.99 (+4.82s | 11.3%) | Westchester Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 3670 | Lucy Enger | 42.82 | 8 | BB Min | A: 37.99 (+4.83s | 11.3%) | Tuna Swim Club | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 3671 | Leah Wilson | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Nu Finmen Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 3672 | Alaina Weaver | 42.82 | 9 | BB Min | A: 37.99 (+4.83s | 11.3%) | Ofpy Makos | 02/13/2026 | 2026 Showdown In Motown | |
| 3673 | Dakota Vaughan | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Cca Marlins of Virginia | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 3674 | Nora Mbuthia | 42.82 | 9 | BB Min | A: 37.99 (+4.83s | 11.3%) | Aulea Swim Club | 01/18/2026 | January A+ Meet | |
| 3675 | Catherine Pham | 42.82 | 9 | BB Min | A: 37.99 (+4.83s | 11.3%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 3676 | Kavya Sriram | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 3677 | Doris Wang | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | South Shore YMCA Strypers | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 3678 | Ella Gorshkov | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 3679 | Audrey Leong | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3680 | Oceane Loya | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 3681 | Molly Hayes | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Aquaventure Riptides | 01/10/2026 | 2026 RMY Winter Invitational | |
| 3682 | Grace Jin | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 3683 | Anna Basinger | 42.83 | 11 | BB Min | A: 37.99 (+4.84s | 11.3%) | Smac | 12/05/2025 | 2025 757swim Grand Illumination | |
| 3684 | Vivienne Jameson | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | Saint Petersburg Aquatics | 10/17/2025 | FRIDAY NITE RACES OCT 2025 | |
| 3685 | Viola Zhang | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 3686 | Karina Tralik | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 3687 | Margaret Klass | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 3688 | Sofia Carrera | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Alamo Area Aquatic Association | 01/21/2026 | 2026 ST AAAA NS January Race Night | |
| 3689 | Olive Brunswick | 42.84 | 8 | BB Min | A: 37.99 (+4.85s | 11.3%) | Rancho San Dieguito | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 3690 | Lora Hines | 42.84 | 9 | BB Min | A: 37.99 (+4.85s | 11.3%) | Episcopal AmberJax | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 3691 | Charlotte Borovsky | 42.84 | 9 | BB Min | A: 37.99 (+4.85s | 11.3%) | Aces Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 3692 | Evelyn Cassity | 42.84 | 9 | BB Min | A: 37.99 (+4.85s | 11.3%) | Atlantic Beach Country Club | 07/26/2025 | 2025 NFSSL Champs | |
| 3693 | Everly Hsueh | 42.84 | 9 | BB Min | A: 37.99 (+4.85s | 11.3%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 3694 | Anna Harrington | 42.84 | 10 | BB Min | A: 37.99 (+4.85s | 11.3%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3695 | Ryan LeBeau | 42.84 | 10 | BB Min | A: 37.99 (+4.85s | 11.3%) | Commonwealth Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3696 | Brynn Acosta | 42.84 | 10 | BB Min | A: 37.99 (+4.85s | 11.3%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 3697 | Margaret Ursulenko | 42.84 | 10 | BB Min | A: 37.99 (+4.85s | 11.3%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 3698 | Parisa Oumarova | 42.84 | 9 | BB Min | A: 37.99 (+4.85s | 11.3%) | Freedom Aquatics | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 3699 | Parisa Randolph | 42.84 | 10 | BB Min | A: 37.99 (+4.85s | 11.3%) | Pine Crest Swimming | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 3700 | Lanxuan Shen | 42.85 | 9 | BB Min | A: 37.99 (+4.86s | 11.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North 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.