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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8601 | 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 | |
| 8602 | 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 | |
| 8603 | Ava Minikus | 48.38 | 7 | B Min | BB: 43.29 (+5.09s | 10.5%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 8604 | Valentina Brito | 48.38 | 9 | B Min | BB: 43.29 (+5.09s | 10.5%) | YMCA of Central Florida | 10/27/2024 | 2024 Halloween Spooktacular | |
| 8605 | Isabela Malespin | 48.38 | 7 | B Min | BB: 43.29 (+5.09s | 10.5%) | Tampa Elite Aquatics | 09/06/2024 | 2024 KAH20 Coach Kelley Allen Memoria Meetl | |
| 8606 | 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 | |
| 8607 | 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 | |
| 8608 | Isabelle Chilson | 48.38 | 8 | B Min | BB: 43.29 (+5.09s | 10.5%) | Sun City Swimming | 12/07/2025 | 2025 BD Del Norte #3 | |
| 8609 | Audrey Warrington | 48.38 | 9 | B Min | BB: 43.29 (+5.09s | 10.5%) | Alamo Area Aquatic Association | 10/24/2025 | 2025 ST AAAA NS Spooky Splash | |
| 8610 | Ava Pruden | 48.38 | 8 | B Min | BB: 43.29 (+5.09s | 10.5%) | Episcopal AmberJax | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 8611 | Mallory Parrucci | 48.39 | 9 | B Min | BB: 43.29 (+5.10s | 10.5%) | Tigersharks Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 8612 | Kinsley Idol | 48.39 | 8 | B Min | BB: 43.29 (+5.10s | 10.5%) | Star Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 8613 | 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 | |
| 8614 | 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 | |
| 8615 | Hannah Winthrop | 48.39 | 9 | B Min | BB: 43.29 (+5.10s | 10.5%) | Unattached | 12/04/2025 | 2025 Holiday Swim Festival | |
| 8616 | Cadence Krzcuik | 48.39 | 10 | B Min | BB: 43.29 (+5.10s | 10.5%) | Greenwood Swimming | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 8617 | 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 | |
| 8618 | Brooklynn Crowell | 48.39 | 8 | B Min | BB: 43.29 (+5.10s | 10.5%) | Sawtooth Aquatic Club | 11/16/2025 | Fall Mixer Block Party #2 | |
| 8619 | Vivienne Xian | 48.40 | 9 | B Min | BB: 43.29 (+5.11s | 10.6%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 8620 | 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 | |
| 8621 | Nora Eason | 48.40 | 9 | B Min | BB: 43.29 (+5.11s | 10.6%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 8622 | 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 | |
| 8623 | 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 | |
| 8624 | Kleicy Vaca | 48.40 | 11 | B Min | BB: 43.29 (+5.11s | 10.6%) | Apex Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 8625 | Heavenly Kalambayi | 48.40 | 9 | B Min | BB: 43.29 (+5.11s | 10.6%) | YMCA of Greater Nashua Storm | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | |
| 8626 | Anamika Kottur | 48.41 | 10 | B Min | BB: 43.29 (+5.12s | 10.6%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 8627 | Sof Garcia de Albizu Iba | 48.41 | 9 | B Min | BB: 43.29 (+5.12s | 10.6%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 8628 | Georgia Richards | 48.41 | 8 | B Min | BB: 43.29 (+5.12s | 10.6%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 8629 | Kinsley Jones | 48.41 | 10 | B Min | BB: 43.29 (+5.12s | 10.6%) | Centreville Swim Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 8630 | Lilly Beck | 48.41 | 9 | B Min | BB: 43.29 (+5.12s | 10.6%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 8631 | Rebecca Lowther | 48.41 | 8 | B Min | BB: 43.29 (+5.12s | 10.6%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 8632 | Zara Brady | 48.41 | 9 | B Min | BB: 43.29 (+5.12s | 10.6%) | Mason Makos Swim Team | 11/21/2025 | 2025 Swim Rock | |
| 8633 | 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 | |
| 8634 | Jameson Garrett | 48.42 | 7 | B Min | BB: 43.29 (+5.13s | 10.6%) | Area Tallahassee Aquatic Club | 10/18/2025 | ATAC Fall Invite | |
| 8635 | 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+ | |
| 8636 | 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 | |
| 8637 | Vivianne Gonzalez | 48.43 | 10 | B Min | BB: 43.29 (+5.14s | 10.6%) | AC Swim Club | 09/27/2025 | Neptune Swimming Fall Classic | |
| 8638 | Elin Doebbeling | 48.43 | 9 | B Min | BB: 43.29 (+5.14s | 10.6%) | Team Vortex | 11/23/2024 | 2024 CO CUDA Pentathlon XXXVII | |
| 8639 | 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 | |
| 8640 | Avni Prabhu | 48.43 | 9 | B Min | BB: 43.29 (+5.14s | 10.6%) | Potomac Marlins | 02/20/2026 | 2026 FXFX Forty Niner | |
| 8641 | Valerie Salerno | 48.43 | 9 | B Min | BB: 43.29 (+5.14s | 10.6%) | Fairfax Foxes Swimming | 11/21/2025 | 2025 Swim Rock | |
| 8642 | 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 | |
| 8643 | Elysia Esparza-Chen | 48.43 | 8 | B Min | BB: 43.29 (+5.14s | 10.6%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 8644 | Kenna Winston | 48.43 | 10 | B Min | BB: 43.29 (+5.14s | 10.6%) | Beaverton Area Aquatics Club | 10/17/2025 | 2025 CST Harvest Open | |
| 8645 | Paige Sykes | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Cca Marlins of Virginia | 09/20/2025 | Marlins Back To The Pool With NP | |
| 8646 | 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 | |
| 8647 | Avery Doyle | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 8648 | 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 | |
| 8649 | Riley Blaser | 48.44 | 9 | B Min | BB: 43.29 (+5.15s | 10.6%) | St. Augustine Cyclones | 11/01/2025 | 2025 SwimRise Fall Festival | |
| 8650 | Amelia Akers | 48.44 | 7 | B Min | BB: 43.29 (+5.15s | 10.6%) | New Wave Swim Team | 11/01/2025 | WAVE TA NSEA TRiMeet 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.