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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7301 | Lillian Davis | 47.31 | 9 | B Min | BB: 43.29 (+4.02s | 8.5%) | Layton Surfers | 12/13/2025 | 2025 UTAH Winter Classic | |
| 7302 | Sophia Li | 47.31 | 9 | B Min | BB: 43.29 (+4.02s | 8.5%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | |
| 7303 | Vera Woo | 47.31 | 10 | B Min | BB: 43.29 (+4.02s | 8.5%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 7304 | Grace Kirchoff | 47.31 | 9 | B Min | BB: 43.29 (+4.02s | 8.5%) | Blackline Aquatics | 12/13/2025 | 2025 MN PRNH December Meet | |
| 7305 | Cameron Clark | 47.31 | 8 | B Min | BB: 43.29 (+4.02s | 8.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | |
| 7306 | Vikhya Jain | 47.31 | 10 | B Min | BB: 43.29 (+4.02s | 8.5%) | Tualatin Hills Swim Club | 03/08/2025 | 2025 McMinnville Season Finale Invitational | |
| 7307 | Mia Murray | 47.31 | 9 | B Min | BB: 43.29 (+4.02s | 8.5%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 7308 | Poppy Robbins | 47.31 | 9 | B Min | BB: 43.29 (+4.02s | 8.5%) | Upper Valley Aquatic Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 7309 | Anya Wang | 47.32 | 8 | B Min | BB: 43.29 (+4.03s | 8.5%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 7310 | Kalista Fink | 47.32 | 10 | B Min | BB: 43.29 (+4.03s | 8.5%) | Pine Crest Swimming | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 7311 | Victoria Sperry | 47.32 | 10 | B Min | BB: 43.29 (+4.03s | 8.5%) | Scy-Ri | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 7312 | Riley Kendrick | 47.32 | 10 | B Min | BB: 43.29 (+4.03s | 8.5%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 7313 | Julia Amelinckx | 47.32 | 9 | B Min | BB: 43.29 (+4.03s | 8.5%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 7314 | Lilyana Lee | 47.32 | 10 | B Min | BB: 43.29 (+4.03s | 8.5%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 7315 | Eva Pellecchia | 47.33 | 8 | B Min | BB: 43.29 (+4.04s | 8.5%) | Ramona Swim Team | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 7316 | Ariana Carballo Vivas | 47.33 | 9 | B Min | BB: 43.29 (+4.04s | 8.5%) | Fulshear Racing Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 7317 | Elise Singh | 47.33 | 10 | B Min | BB: 43.29 (+4.04s | 8.5%) | Drop Aquatics | 12/06/2025 | SLA Holiday Blast | |
| 7318 | Ava Li | 47.33 | 8 | B Min | BB: 43.29 (+4.04s | 8.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 7319 | Alice Li | 47.33 | 8 | B Min | BB: 43.29 (+4.04s | 8.5%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 7320 | Charleigh Cravens | 47.33 | 10 | B Min | BB: 43.29 (+4.04s | 8.5%) | York Swim Club of Northern Vir | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 7321 | Ella Faulkingham | 47.33 | 10 | B Min | BB: 43.29 (+4.04s | 8.5%) | Black Marlins Swim Team | 10/03/2025 | 2025 NE KING Pink Pentahlon Copied | |
| 7322 | Sia Vadlamudi | 47.33 | 9 | B Min | BB: 43.29 (+4.04s | 8.5%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 7323 | Bonzi Crotty | 47.33 | 9 | B Min | BB: 43.29 (+4.04s | 8.5%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 7324 | Shoshanna Ataman | 47.33 | 9 | B Min | BB: 43.29 (+4.04s | 8.5%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 7325 | Rosalie Clayton | 47.34 | 8 | B Min | BB: 43.29 (+4.05s | 8.6%) | Tualatin Hills Swim Club | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 7326 | Carly Maresca | 47.34 | 8 | B Min | BB: 43.29 (+4.05s | 8.6%) | Connetquot Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 7327 | Olivia Francis | 47.34 | 10 | B Min | BB: 43.29 (+4.05s | 8.6%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 7328 | Carolyn Cockman | 47.34 | 10 | B Min | BB: 43.29 (+4.05s | 8.6%) | Gsa | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 7329 | Chin-Erdene Munkhdorj | 47.34 | 10 | B Min | BB: 43.29 (+4.05s | 8.6%) | Lehi Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 7330 | Jaina Haehn | 47.34 | 10 | B Min | BB: 43.29 (+4.05s | 8.6%) | Stafford Aquatics Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 7331 | Charlotte Bell | 47.34 | 9 | B Min | BB: 43.29 (+4.05s | 8.6%) | Central Minnesota Aquatics | 02/07/2026 | 2026 MN SDVL Sweet Heart Classic | |
| 7332 | Iva Chan | 47.34 | 8 | B Min | BB: 43.29 (+4.05s | 8.6%) | Trident Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 7333 | Norra Byars | 47.34 | 10 | B Min | BB: 43.29 (+4.05s | 8.6%) | Opelika Swim Team | 09/20/2025 | OST Fall Invite | |
| 7334 | Ela Ajanovic | 47.34 | 8 | B Min | BB: 43.29 (+4.05s | 8.6%) | Grand Rapids Aquatics | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 7335 | Olivia Banuls | 47.35 | 8 | B Min | BB: 43.29 (+4.06s | 8.6%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 7336 | Hannah Finnie | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | Blue Dolphin Swim Team | 02/07/2026 | 2026 NE ORO February Meet | |
| 7337 | Lucille Wolf | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | |
| 7338 | Audrey Walton | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | Albany Aquatic Association | 11/01/2025 | 2025 AAA Turkey Dive Invitational | |
| 7339 | Heidi Burger | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Lake Oswego Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 7340 | Allegra Arrendale | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Saint Andrew\\\\\\'s Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 7341 | Avery Hauser | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 7342 | Ella Borders | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Ybac Hurricanes | 02/14/2026 | 2026 CAT Valentine Splash | |
| 7343 | Melanie Sawamukai | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | Middies Wave Ryders | 02/13/2026 | 39th Black History Swim Meet | |
| 7344 | Daniella Korsykov | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | Sarasota Sharks | 06/21/2025 | West Coast B Champtionships | |
| 7345 | Reese Lintker | 47.35 | 8 | B Min | BB: 43.29 (+4.06s | 8.6%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 7346 | Sienna Beirne | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 7347 | Elle Sawchuk | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 7348 | Genevieve London | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | |
| 7349 | Poppy Covington | 47.35 | 10 | B Min | BB: 43.29 (+4.06s | 8.6%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 7350 | Kodi Goering | 47.35 | 9 | B Min | BB: 43.29 (+4.06s | 8.6%) | Lincoln Select Swimming | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
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.