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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7401 | Chloe Lin | 48.38 | 10 | B Min | BB: 43.29 (+5.09s | 10.5%) | Nitro Swimming | 02/01/2025 | 2025 ST NTRO Fiery Flames Meet | |
| 7402 | Katelyn Wu | 48.38 | 9 | B Min | BB: 43.29 (+5.09s | 10.5%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | |
| 7403 | Nidhi Sonis | 48.38 | 10 | B Min | BB: 43.29 (+5.09s | 10.5%) | YMCA of Greater Nashua StormB | 10/26/2025 | 2025 YMCA Intersquad Virtual Meet Copied | |
| 7404 | Alannah Coker | 48.38 | 10 | B Min | BB: 43.29 (+5.09s | 10.5%) | Bergen Barracudas Swim Team | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 7405 | Estelle Shedlock | 48.38 | 8 | B Min | BB: 43.29 (+5.09s | 10.5%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 7406 | Ava Minikus | 48.38 | 8 | B Min | BB: 43.29 (+5.09s | 10.5%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 7407 | Valentina Brito | 48.38 | 10 | B Min | BB: 43.29 (+5.09s | 10.5%) | YMCA of Central Florida | 10/27/2024 | 2024 Halloween Spooktacular | |
| 7408 | Isabela Malespin | 48.38 | 9 | B Min | BB: 43.29 (+5.09s | 10.5%) | Tampa Elite Aquatics | 09/06/2024 | 2024 KAH20 Coach Kelley Allen Memoria Meetl | |
| 7409 | Claire Hood | 48.38 | 9 | B Min | BB: 43.29 (+5.09s | 10.5%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | |
| 7410 | Valentina Pabon | 48.38 | 8 | B Min | BB: 43.29 (+5.09s | 10.5%) | West Islip Swim Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 7411 | Ava Pruden | 48.38 | 8 | B Min | BB: 43.29 (+5.09s | 10.5%) | Episcopal AmberJax | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 7412 | Isabelle Chilson | 48.38 | 9 | B Min | BB: 43.29 (+5.09s | 10.5%) | Sun City Swimming | 12/07/2025 | 2025 BD Del Norte #3 | |
| 7413 | Audrey Warrington | 48.38 | 10 | B Min | BB: 43.29 (+5.09s | 10.5%) | Alamo Area Aquatic Association | 10/24/2025 | 2025 ST AAAA NS Spooky Splash | |
| 7414 | Mallory Parrucci | 48.39 | 10 | B Min | BB: 43.29 (+5.10s | 10.5%) | Tigersharks Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 7415 | Cindy Jiang | 48.39 | 9 | B Min | BB: 43.29 (+5.10s | 10.5%) | Daly City Dolphins | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 7416 | Allison Zureich | 48.39 | 10 | B Min | BB: 43.29 (+5.10s | 10.5%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 7417 | Inara Carpenter | 48.39 | 9 | B Min | BB: 43.29 (+5.10s | 10.5%) | Valley Aquatics | 03/21/2026 | 2026 PN OSTSEAL Kaholo Island ClassicApproved | |
| 7418 | Hannah Winthrop | 48.39 | 10 | B Min | BB: 43.29 (+5.10s | 10.5%) | Unattached | 12/04/2025 | 2025 Holiday Swim Festival | |
| 7419 | Brooklynn Crowell | 48.39 | 9 | B Min | BB: 43.29 (+5.10s | 10.5%) | Sawtooth Aquatic Club | 11/16/2025 | Fall Mixer Block Party #2 | |
| 7420 | Charlotte Nevill | 48.39 | 10 | B Min | BB: 43.29 (+5.10s | 10.5%) | Port Angeles Swim Club | 01/10/2026 | 2026 PN PASC Penguin Fin Tastic Five Approve | |
| 7421 | Vivienne Xian | 48.40 | 9 | B Min | BB: 43.29 (+5.11s | 10.6%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 7422 | Bexley Majewski | 48.40 | 10 | B Min | BB: 43.29 (+5.11s | 10.6%) | Greater Columbus Swim Tm Of Oh | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 7423 | Nora Eason | 48.40 | 9 | B Min | BB: 43.29 (+5.11s | 10.6%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 7424 | Kelsea Cardinale | 48.40 | 8 | B Min | BB: 43.29 (+5.11s | 10.6%) | West Islip Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 7425 | Khloe Ramdien | 48.40 | 10 | B Min | BB: 43.29 (+5.11s | 10.6%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 7426 | Sarah Lee | 48.40 | 10 | B Min | BB: 43.29 (+5.11s | 10.6%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 7427 | Heavenly Kalambayi | 48.40 | 10 | B Min | BB: 43.29 (+5.11s | 10.6%) | YMCA of Greater Nashua Storm | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | |
| 7428 | Sof Garcia de Albizu Iba | 48.41 | 10 | B Min | BB: 43.29 (+5.12s | 10.6%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 7429 | Georgia Richards | 48.41 | 8 | B Min | BB: 43.29 (+5.12s | 10.6%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 7430 | Sophia Maier | 48.41 | 10 | B Min | BB: 43.29 (+5.12s | 10.6%) | Issaquah Swim Team | 04/26/2026 | 2026 PN SHAD15th Marin Morrison Memorial App | |
| 7431 | Zara Brady | 48.41 | 9 | B Min | BB: 43.29 (+5.12s | 10.6%) | Mason Makos Swim Team | 11/21/2025 | 2025 Swim Rock | |
| 7432 | Eloise Giles | 48.41 | 8 | B Min | BB: 43.29 (+5.12s | 10.6%) | Sarpy County Swim Club | 03/01/2026 | 2026 MW Midwestern 8 Under SC Invitational | |
| 7433 | Lilly Beck | 48.41 | 9 | B Min | BB: 43.29 (+5.12s | 10.6%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 7434 | Rebecca Lowther | 48.41 | 9 | B Min | BB: 43.29 (+5.12s | 10.6%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 7435 | Audrey Poshek | 48.42 | 9 | B Min | BB: 43.29 (+5.13s | 10.6%) | Shark Tank Racing Squad | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 7436 | Bree Sites | 48.42 | 9 | B Min | BB: 43.29 (+5.13s | 10.6%) | Waves Of Wilmington Inc | 03/27/2026 | 2026 ECA ECSL Championships | |
| 7437 | Jameson Garrett | 48.42 | 8 | B Min | BB: 43.29 (+5.13s | 10.6%) | Area Tallahassee Aquatic Club | 10/18/2025 | ATAC Fall Invite | |
| 7438 | Elizabeth Magreta | 48.42 | 10 | B Min | BB: 43.29 (+5.13s | 10.6%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 7439 | Lianna Marin | 48.42 | 9 | B Min | BB: 43.29 (+5.13s | 10.6%) | Apollo Beach Swim Team | 05/02/2026 | 2026 Berkeley May Day | |
| 7440 | Dylan Freiberg | 48.42 | 9 | B Min | BB: 43.29 (+5.13s | 10.6%) | Laker Swim | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 7441 | Chloe Cox | 48.42 | 10 | B Min | BB: 43.29 (+5.13s | 10.6%) | City of Morgan Hill Splash Aqu | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 7442 | Vivianne Gonzalez | 48.43 | 11 | B Min | BB: 43.29 (+5.14s | 10.6%) | AC Swim Club | 09/27/2025 | Neptune Swimming Fall Classic | |
| 7443 | Sawyer Nichols | 48.43 | 9 | B Min | BB: 43.29 (+5.14s | 10.6%) | Life Time Southeast | 11/07/2025 | 2025 SE BSL Cranberry Classic | |
| 7444 | Valerie Salerno | 48.43 | 9 | B Min | BB: 43.29 (+5.14s | 10.6%) | Fairfax Foxes Swimming | 11/21/2025 | 2025 Swim Rock | |
| 7445 | Shayla Purville | 48.43 | 10 | B Min | BB: 43.29 (+5.14s | 10.6%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 7446 | Elysia Esparza-Chen | 48.43 | 9 | B Min | BB: 43.29 (+5.14s | 10.6%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 7447 | Evelyn Dreier | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Northern Nevada Aquatics | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 7448 | Paige Sykes | 48.44 | 11 | B Min | BB: 43.29 (+5.15s | 10.6%) | Cca Marlins of Virginia | 09/20/2025 | Marlins Back To The Pool With NP | |
| 7449 | Avery Doyle | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 7450 | Evelyn Neumer | 48.44 | 9 | B Min | BB: 43.29 (+5.15s | 10.6%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional 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.