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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7551 | Kathryn Dobbins | 48.56 | 10 | B Min | BB: 43.29 (+5.27s | 10.9%) | Hurricanes Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 7552 | Isla Green | 48.57 | 10 | B Min | BB: 43.29 (+5.28s | 10.9%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | |
| 7553 | Hallie Goldberg | 48.57 | 10 | B Min | BB: 43.29 (+5.28s | 10.9%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 7554 | Yuxin Gao | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 7555 | Margie Vawter | 48.57 | 8 | B Min | BB: 43.29 (+5.28s | 10.9%) | Rushmore Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 7556 | Adalynn Peterson | 48.57 | 10 | B Min | BB: 43.29 (+5.28s | 10.9%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |
| 7557 | Elle Nielsen | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Dads Club Swim Team | 11/02/2024 | SSAN 2024 Fall Invite | |
| 7558 | Alice Sobolevski | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Brighton Aquatics Bull Sharks | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | |
| 7559 | Teagan Gaynor | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Red Fox Aquatic Club | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 7560 | Nora Dimatteo | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Kingfish Swimming Medfield | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 7561 | Sylvie Stephens | 48.58 | 10 | B Min | BB: 43.29 (+5.29s | 10.9%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 7562 | Alexis Donaldson | 48.58 | 8 | B Min | BB: 43.29 (+5.29s | 10.9%) | Nampa Swim Team | 10/11/2025 | 2025 Koudelka Memorial | |
| 7563 | Vianna Nguyen | 48.58 | 10 | B Min | BB: 43.29 (+5.29s | 10.9%) | Westview | 02/14/2025 | 2025 OR HS 6a 2 | |
| 7564 | Haley Merrill | 48.58 | 9 | B Min | BB: 43.29 (+5.29s | 10.9%) | Virginia Gators | 09/20/2025 | 2025 Friendly City Kickoff | |
| 7565 | Abigail Anderson | 48.58 | 8 | B Min | BB: 43.29 (+5.29s | 10.9%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 7566 | Parisa Azarbal | 48.58 | 8 | B Min | BB: 43.29 (+5.29s | 10.9%) | Lake Oswego Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 7567 | Georgia Nolan | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 7568 | Aspen Hintz | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Univ. of Denver Hilltoppers | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 7569 | Kinsley Goggins | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | New Wave Swim Team | 02/07/2026 | 2026 MOR Snowflake 3 Meet | |
| 7570 | Madeline Ternus | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Blair YMCA Swim Team | 11/09/2025 | 2025 MW App LYD Y ThankSwimming | |
| 7571 | Olive Battoclette | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 7572 | Piper Holubar | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 7573 | Taylor Norman | 48.59 | 8 | B Min | BB: 43.29 (+5.30s | 10.9%) | New York Sharks Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 7574 | Abigail Bailey | 48.59 | 8 | B Min | BB: 43.29 (+5.30s | 10.9%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 7575 | Mary Walsh | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Kent County YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 7576 | Olivia Du | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 7577 | Alice Strader | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Pompano Beach Piranhas | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 7578 | Jahda Ward | 48.60 | 8 | B: 48.59 (+0.01s | 0.0%) | Carrollwood Village Swim Team | 10/10/2025 | 2025 GTSA TYR Swim Classic | ||
| 7579 | Anya Wolfe | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Champlain Valley Swim Academy- | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | ||
| 7580 | Madelyn Deacon | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Lynchburg YMCA Swim Team | 01/31/2026 | LY Vs CA Y January Dual | ||
| 7581 | Eva Kvedar | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Patuxent Aquatics Club | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 7582 | Philippa Comfort | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | ||
| 7583 | Grace Jacobson | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Yankton Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | ||
| 7584 | Savannah Reynolds | 48.60 | 10 | B: 48.59 (+0.01s | 0.0%) | T2 Aquatics | 01/17/2025 | 2025 T2 Aquatics Naples Open | ||
| 7585 | Nora Saikus | 48.61 | 8 | B: 48.59 (+0.02s | 0.0%) | Rapids Swim Team | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 7586 | Mireya Balan | 48.61 | 10 | B: 48.59 (+0.02s | 0.0%) | Bulldog Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 7587 | Iris Zhang | 48.61 | 8 | B: 48.59 (+0.02s | 0.0%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | ||
| 7588 | Sarah Chen | 48.61 | 9 | B: 48.59 (+0.02s | 0.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 7589 | Linnea Cook | 48.61 | 10 | B: 48.59 (+0.02s | 0.0%) | Hickam Hurricanes | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | ||
| 7590 | Nora Glowacki | 48.61 | 10 | B: 48.59 (+0.02s | 0.0%) | Meadowbrook Swim Team | 05/02/2026 | 2026 MAC May Hem Mini Meet | ||
| 7591 | Jordan Woods | 48.61 | 9 | B: 48.59 (+0.02s | 0.0%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | ||
| 7592 | Amaya Gomez | 48.62 | 9 | B: 48.59 (+0.03s | 0.1%) | Alamo Heights Aquatic Club ? A | 01/17/2026 | 2026 ST AAAA NS Frostbite | ||
| 7593 | Aria Maloney | 48.62 | 8 | B: 48.59 (+0.03s | 0.1%) | Coronado Swim -team Elite | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 7594 | Ella Coffrin | 48.62 | 10 | B: 48.59 (+0.03s | 0.1%) | Streamline Aquatics | 02/13/2026 | 2026 TYDE Be My Valentine Meet | ||
| 7595 | Magnolia McPherson | 48.62 | 8 | B: 48.59 (+0.03s | 0.1%) | Watauga Swim Team | 03/20/2026 | 2026 BRSL Championships | ||
| 7596 | Caroline Berceau | 48.62 | 9 | B: 48.59 (+0.03s | 0.1%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 7597 | Allie Johnson | 48.62 | 9 | B: 48.59 (+0.03s | 0.1%) | Greater Pensacola Aquatic Club | 02/13/2026 | 2026 SES Region 4 Championships | ||
| 7598 | Nora Hoffman | 48.62 | 10 | B: 48.59 (+0.03s | 0.1%) | Napoleon Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | ||
| 7599 | Gabrielle Byrum | 48.62 | 9 | B: 48.59 (+0.03s | 0.1%) | Neptune Swimming | 03/28/2026 | SSS Shamrock Showdown CBA+ | ||
| 7600 | Iza Witwit | 48.62 | 10 | B: 48.59 (+0.03s | 0.1%) | South Shore YMCA Strypers | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | ||
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.