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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8501 | Caila Kennedy | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Nitro Swimming | 11/02/2024 | 2024 ST NTRO Turkey Trot Meet | ||
| 8502 | Sophia Liu | 48.81 | 9 | B: 48.59 (+0.22s | 0.5%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 8503 | Lucy Oates | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | ||
| 8504 | Harper Hafen | 48.81 | 9 | B: 48.59 (+0.22s | 0.5%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 8505 | Guinevere Garvey | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | San Jose Goosemonkeys | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | ||
| 8506 | Carla Cowne | 48.81 | 8 | B: 48.59 (+0.22s | 0.5%) | Seahawk Aquatics | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 8507 | Nora Nutting | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Longmont Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 8508 | Raeya Wallace | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Astoria | 02/15/2025 | 2025 OR HS 4a 3 | ||
| 8509 | Arlo Baumer | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Amherst Tritons Swim Team | 01/16/2026 | 2026 NE CRIM Bronze Championship | ||
| 8510 | Kathryn Barrett | 48.82 | 10 | B: 48.59 (+0.23s | 0.5%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 8511 | Zara Young | 48.82 | 10 | B: 48.59 (+0.23s | 0.5%) | Dothan Dolphins Swim Team | 02/13/2026 | 2026 SES Region 4 Championships | ||
| 8512 | Aubree Goltz | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Rec-Plex Sharks | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 8513 | Waner Zhang | 48.82 | 10 | B: 48.59 (+0.23s | 0.5%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 8514 | Camila Bonilla | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Apex Swim Club | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | ||
| 8515 | Piper Hanson | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Red Wing Swim Club | 10/24/2025 | 2025 MN RWSC Halloween Mini Meet | ||
| 8516 | Caroline Voorheis | 48.82 | 10 | B: 48.59 (+0.23s | 0.5%) | Midland Dolphins | 01/16/2026 | 2026 Odd Age Classic | ||
| 8517 | Corinne Ruhs | 48.82 | 10 | B: 48.59 (+0.23s | 0.5%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 8518 | Mary Bornemeier | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Stingrays Swim Team | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | ||
| 8519 | Evelyn St Onge | 48.83 | 8 | B: 48.59 (+0.24s | 0.5%) | Pueblo Swim Club | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 8520 | Elizabeth Valentine | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 8521 | Eloise Wenzel | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Edina Swim Club | 11/01/2025 | 2025 MN EDI Invite | ||
| 8522 | Olive Silverberg | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | YMCA of the Chippewa Valley Ba | 12/13/2025 | 2025 MN RFSC Winter Invite | ||
| 8523 | Payton Donahue | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 8524 | Natalie Vecchiarelli | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Smithfield YMCA Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | ||
| 8525 | Hailey Stegelmeier | 48.84 | 10 | B: 48.59 (+0.25s | 0.5%) | COSA Swimming | 04/12/2025 | 2025 CO Falfins Summer Series #1 | ||
| 8526 | Hannah He | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 8527 | Francesca Bravo | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 8528 | Vivienne Foley | 48.84 | 10 | B: 48.59 (+0.25s | 0.5%) | The Woodlands Swim Team | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | ||
| 8529 | Nayeli Cargill | 48.84 | 10 | B: 48.59 (+0.25s | 0.5%) | Cali Piranha Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 8530 | Adaira Fletcher | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 8531 | Brynn Weigel | 48.84 | 8 | B: 48.59 (+0.25s | 0.5%) | Omni Otters Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 8532 | Grace VanDeVelde | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Fmy Gators | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | ||
| 8533 | Katherine Nagoshiner | 48.84 | 10 | B: 48.59 (+0.25s | 0.5%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 8534 | Amelia Bouwer | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Westbrook Seals | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 8535 | Caroline Chalupa | 48.84 | 8 | B: 48.59 (+0.25s | 0.5%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | ||
| 8536 | Renee Watson | 48.84 | 8 | B: 48.59 (+0.25s | 0.5%) | Empire Swimming | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 8537 | Anna Genkova | 48.85 | 8 | B: 48.59 (+0.26s | 0.5%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 8538 | Olivia Dayrit | 48.85 | 9 | B: 48.59 (+0.26s | 0.5%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 8539 | Fiona Ishman | 48.85 | 10 | B: 48.59 (+0.26s | 0.5%) | Swim Melbourne | 02/28/2026 | Spring Area 6 Championships 2026 | ||
| 8540 | Tilley Porter | 48.85 | 9 | B: 48.59 (+0.26s | 0.5%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 8541 | Schuyler Myers | 48.85 | 7 | B: 48.59 (+0.26s | 0.5%) | South Bay Aquatics | 10/04/2025 | 2025 SI CAST Pentathlon 14 U Copied | ||
| 8542 | Rishika Mahesh | 48.85 | 9 | B: 48.59 (+0.26s | 0.5%) | Mount Carmel Force Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 8543 | Penelope Spencer | 48.86 | 9 | B: 48.59 (+0.27s | 0.6%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 8544 | Lyna Johnston | 48.86 | 10 | B: 48.59 (+0.27s | 0.6%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 8545 | Athena Stewart | 48.86 | 10 | B: 48.59 (+0.27s | 0.6%) | Lahaina Swim Club | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | ||
| 8546 | Avery Gauthier | 48.87 | 9 | B: 48.59 (+0.28s | 0.6%) | MN Flyers Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | ||
| 8547 | Sydni Williams | 48.87 | 10 | B: 48.59 (+0.28s | 0.6%) | Calvert Aquatics Club | 02/06/2026 | 2026 Last Chance Qualifying Meet | ||
| 8548 | Adaleigh Otranto | 48.87 | 8 | B: 48.59 (+0.28s | 0.6%) | Y in Central Maryland Blue Cra | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 8549 | Charlotte Weckstein | 48.87 | 8 | B: 48.59 (+0.28s | 0.6%) | Middies Wave Ryders | 01/19/2026 | 2026 MR YMID MLK 8 Under Meet | ||
| 8550 | Hudson Stout | 48.87 | 9 | B: 48.59 (+0.28s | 0.6%) | Rowan Aquatic Club - YMCA | 11/01/2025 | Phyllis Steimel Invitational 2025 | ||
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.