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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3551 | Esther Ogden | 42.64 | 10 | BB Min | A: 37.99 (+4.65s | 10.9%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 3552 | Summer Ovitt | 42.64 | 9 | BB Min | A: 37.99 (+4.65s | 10.9%) | Middlesex Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 3553 | Taylor Barbely | 42.65 | 10 | BB Min | A: 37.99 (+4.66s | 10.9%) | Connetquot Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 3554 | Nhi Ngo | 42.65 | 8 | BB Min | A: 37.99 (+4.66s | 10.9%) | Suburban Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 3555 | Blair Beylor | 42.65 | 10 | BB Min | A: 37.99 (+4.66s | 10.9%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 VSTP Polar Plunge | |
| 3556 | Saija Sinclair | 42.65 | 10 | BB Min | A: 37.99 (+4.66s | 10.9%) | Long Island Express | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 3557 | Makayla Matherne | 42.65 | 9 | BB Min | A: 37.99 (+4.66s | 10.9%) | South Louisiana Swim Team | 10/04/2025 | 2025 CMSA Vance Rose Invitational | |
| 3558 | Juniper Johnson | 42.65 | 9 | BB Min | A: 37.99 (+4.66s | 10.9%) | Hood River Valley Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 3559 | Arden Allard | 42.65 | 10 | BB Min | A: 37.99 (+4.66s | 10.9%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 3560 | Isadora Pena | 42.65 | 9 | BB Min | A: 37.99 (+4.66s | 10.9%) | Unattached | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 3561 | Cora Tumbleson | 42.65 | 10 | BB Min | A: 37.99 (+4.66s | 10.9%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 3562 | Kelly Zhang | 42.66 | 9 | BB Min | A: 37.99 (+4.67s | 10.9%) | Bellevue Club Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 3563 | Athanasia Ferssizidis | 42.66 | 10 | BB Min | A: 37.99 (+4.67s | 10.9%) | Potomac Marlins | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 3564 | Stella Mahan | 42.66 | 10 | BB Min | A: 37.99 (+4.67s | 10.9%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 3565 | Alannah O'Brien | 42.66 | 10 | BB Min | A: 37.99 (+4.67s | 10.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 3566 | Audrey Newbury | 42.66 | 9 | BB Min | A: 37.99 (+4.67s | 10.9%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 3567 | Chloe Sathienvantanee | 42.66 | 9 | BB Min | A: 37.99 (+4.67s | 10.9%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3568 | Claire Rosevear | 42.66 | 10 | BB Min | A: 37.99 (+4.67s | 10.9%) | Oly Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 3569 | Emma Nguyen | 42.67 | 9 | BB Min | A: 37.99 (+4.68s | 11.0%) | Houston Hydra | 09/21/2024 | SSAN 2024 Black Gold Meet | |
| 3570 | McKenna Dullum | 42.67 | 9 | BB Min | A: 37.99 (+4.68s | 11.0%) | Stingray Swim Team | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 3571 | Isabelle Bakis | 42.67 | 8 | BB Min | A: 37.99 (+4.68s | 11.0%) | Bluefish Swim Club | 10/24/2025 | Boofish Halloween Meet | |
| 3572 | Aila Kettunen | 42.67 | 8 | BB Min | A: 37.99 (+4.68s | 11.0%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3573 | Irelyn Wallin | 42.67 | 9 | BB Min | A: 37.99 (+4.68s | 11.0%) | Swim Tampa Aquatics | 10/10/2025 | 2025 GTSA TYR Swim Classic | |
| 3574 | Payton Schreiber | 42.67 | 8 | BB Min | A: 37.99 (+4.68s | 11.0%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 3575 | Alexia Afanasyeva | 42.67 | 9 | BB Min | A: 37.99 (+4.68s | 11.0%) | Hillsboro Swim Team | 10/10/2025 | 2025 OR HEAT Fall Invitational | |
| 3576 | Mila Kuprevich | 42.67 | 9 | BB Min | A: 37.99 (+4.68s | 11.0%) | Front Range Barracudas | 01/09/2026 | 2026 CO CUDA January Pizza Meet | |
| 3577 | Isabel Kohlhofer | 42.67 | 8 | BB Min | A: 37.99 (+4.68s | 11.0%) | H2okie Aquatics | 02/07/2026 | SW District 8 Under Championship | |
| 3578 | Runa Takahashi | 42.67 | 9 | BB Min | A: 37.99 (+4.68s | 11.0%) | West Express Swim Team | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | |
| 3579 | Daphne Larsen | 42.68 | 10 | BB Min | A: 37.99 (+4.69s | 11.0%) | Monterey Bay Swim Club | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | |
| 3580 | Lily Joseph | 42.68 | 10 | BB Min | A: 37.99 (+4.69s | 11.0%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 3581 | Riley Bernal | 42.68 | 9 | BB Min | A: 37.99 (+4.69s | 11.0%) | Lowes YMCA Lightning Swim Team | 11/15/2025 | YBAC Fall Invite 25 | |
| 3582 | Charlotte Gibbs | 42.68 | 10 | BB Min | A: 37.99 (+4.69s | 11.0%) | Bay City Aquatics Club | 02/15/2026 | 2026 MTSL Championship | |
| 3583 | Natalie Arroyo | 42.68 | 10 | BB Min | A: 37.99 (+4.69s | 11.0%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 3584 | Karina Villarreal | 42.68 | 10 | BB Min | A: 37.99 (+4.69s | 11.0%) | EL Paso Border Land Swim Team | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 3585 | Harper Trupiano | 42.68 | 10 | BB Min | A: 37.99 (+4.69s | 11.0%) | Grosse Pointe Gators | 10/18/2025 | Romp In The Swamp Knockout Edition | |
| 3586 | Arabella Wang | 42.68 | 8 | BB Min | A: 37.99 (+4.69s | 11.0%) | Qns Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 3587 | Ezra Berlin | 42.69 | 10 | BB Min | A: 37.99 (+4.70s | 11.0%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 3588 | Olive Mitchell | 42.69 | 9 | BB Min | A: 37.99 (+4.70s | 11.0%) | Newport Swim Team | 11/01/2025 | 2025 AAA Turkey Dive Invitational | |
| 3589 | Hannah Quertermous | 42.69 | 10 | BB Min | A: 37.99 (+4.70s | 11.0%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 3590 | Bryanna Bu | 42.69 | 10 | BB Min | A: 37.99 (+4.70s | 11.0%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 3591 | Peri Davis | 42.70 | 10 | BB Min | A: 37.99 (+4.71s | 11.0%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 3592 | Gabriella Hiscock | 42.70 | 10 | BB Min | A: 37.99 (+4.71s | 11.0%) | Franklin County Stingray Swim | 09/27/2025 | Kona Ice Invitational Copied | |
| 3593 | Ellie Diaz | 42.70 | 8 | BB Min | A: 37.99 (+4.71s | 11.0%) | Red Fox Aquatic Club | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |
| 3594 | Vivienne Rainville | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3595 | Ainsley Haegle | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | Tampa Y Swimming | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 3596 | Adeline Chikos | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | Cascade Swim Club | 11/08/2025 | 2025 BBST November Invitational | |
| 3597 | Addison Allen | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | East Carolina Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 3598 | Naomi Thomas | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 3599 | Nidhi Kumar | 42.71 | 10 | BB Min | A: 37.99 (+4.72s | 11.1%) | San Gabriel Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3600 | Zoe Jarc | 42.71 | 9 | BB Min | A: 37.99 (+4.72s | 11.1%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
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.