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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4401 | Grace Uhlig | 45.14 | 8 | B Min | BB: 43.29 (+1.85s | 4.1%) | Hudsonville Eagles Aquatics Te | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 4402 | Lucy Derbyshire | 45.14 | 10 | B Min | BB: 43.29 (+1.85s | 4.1%) | Cardinal and Gold Aquatics | 11/14/2025 | Harvest Festival 2025 | |
| 4403 | Gesine Mayr | 45.14 | 9 | B Min | BB: 43.29 (+1.85s | 4.1%) | Naval Academy Aquatic Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 4404 | Eva Hammett | 45.14 | 10 | B Min | BB: 43.29 (+1.85s | 4.1%) | Prime Aquatics | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 4405 | Gwendolen Bowen | 45.14 | 10 | B Min | BB: 43.29 (+1.85s | 4.1%) | Club Husker | 01/24/2026 | 2026 MW LSS Winterfest | |
| 4406 | Emilia Tsang | 45.15 | 9 | B Min | BB: 43.29 (+1.86s | 4.1%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 4407 | Lillyana Basil | 45.15 | 10 | B Min | BB: 43.29 (+1.86s | 4.1%) | Unattached | 04/15/2026 | 2026 ST NIST April Race Night | |
| 4408 | Marilee Najarro | 45.15 | 10 | B Min | BB: 43.29 (+1.86s | 4.1%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 4409 | Chloe Nguyen | 45.15 | 10 | B Min | BB: 43.29 (+1.86s | 4.1%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 4410 | Mira Aravindan | 45.15 | 10 | B Min | BB: 43.29 (+1.86s | 4.1%) | United Swim Club | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 4411 | Hazel Calderon | 45.15 | 9 | B Min | BB: 43.29 (+1.86s | 4.1%) | Westlake Aquatic Facility | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 4412 | Emma Clarke | 45.15 | 9 | B Min | BB: 43.29 (+1.86s | 4.1%) | Greenwood Tiger Sharks | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 4413 | Margaret Tashima | 45.15 | 9 | B Min | BB: 43.29 (+1.86s | 4.1%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4414 | Eliette Johnson | 45.15 | 10 | B Min | BB: 43.29 (+1.86s | 4.1%) | Edina Swim Club | 10/10/2026 | 2026 MN EDI Gator Splash And Dash | |
| 4415 | Julianna Harwood | 45.15 | 10 | B Min | BB: 43.29 (+1.86s | 4.1%) | Lone Star Aquatic Club | 09/19/2026 | 2026 ST LSAC Welcome To The Rock | |
| 4416 | Reghan Devaney | 45.16 | 9 | B Min | BB: 43.29 (+1.87s | 4.1%) | Crimson Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 4417 | Veronica Devaney | 45.16 | 9 | B Min | BB: 43.29 (+1.87s | 4.1%) | Newport County YMCA Wahoos | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 4418 | Juliette Cameron | 45.16 | 10 | B Min | BB: 43.29 (+1.87s | 4.1%) | Swim Fort Lauderdale | 02/14/2026 | Lightning Valentines BC Invite | |
| 4419 | Vivian Hite | 45.16 | 9 | B Min | BB: 43.29 (+1.87s | 4.1%) | Shoals Aquatic Club | 11/07/2025 | MSA Veterans Day Invitational | |
| 4420 | Johanna Hong | 45.16 | 10 | B Min | BB: 43.29 (+1.87s | 4.1%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 4421 | Darcy Brown | 45.16 | 9 | B Min | BB: 43.29 (+1.87s | 4.1%) | Silver Falls Rapids YMCA | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4422 | Hannah Bigelow | 45.16 | 9 | B Min | BB: 43.29 (+1.87s | 4.1%) | Middlesex Swim Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 4423 | Leilani Smith | 45.16 | 10 | B Min | BB: 43.29 (+1.87s | 4.1%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 4424 | Amelia Martingale | 45.16 | 8 | B Min | BB: 43.29 (+1.87s | 4.1%) | West Islip Swim Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4425 | Weimo Xie | 45.16 | 10 | B Min | BB: 43.29 (+1.87s | 4.1%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 4426 | Layah Jiang | 45.17 | 8 | B Min | BB: 43.29 (+1.88s | 4.2%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 4427 | Stella Rush | 45.17 | 9 | B Min | BB: 43.29 (+1.88s | 4.2%) | Gsa | 11/15/2025 | 2025 John Dewey Invitational | |
| 4428 | Ava Hanson | 45.17 | 9 | B Min | BB: 43.29 (+1.88s | 4.2%) | Deadwood/Lead 76ers | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 4429 | Molly Bogdanovitch | 45.17 | 10 | B Min | BB: 43.29 (+1.88s | 4.2%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 4430 | Miya Tellez | 45.17 | 10 | B Min | BB: 43.29 (+1.88s | 4.2%) | Iolani Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 4431 | Meile Kumpa | 45.17 | 9 | B Min | BB: 43.29 (+1.88s | 4.2%) | Reno Aquatic Club | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 4432 | Scarlett MacKenzie | 45.17 | 9 | B Min | BB: 43.29 (+1.88s | 4.2%) | Dart Swimming | 09/26/2026 | 2026 CCA Spook Tacular | |
| 4433 | Ryleigh Bauer-Dobias | 45.18 | 9 | B Min | BB: 43.29 (+1.89s | 4.2%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 4434 | Abigail Yeh | 45.18 | 10 | B Min | BB: 43.29 (+1.89s | 4.2%) | Life Time Fitness New York Swi | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 4435 | Kendall Bonner | 45.18 | 8 | B Min | BB: 43.29 (+1.89s | 4.2%) | Piedmont Aquatic Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 4436 | Ella Schiffmann | 45.18 | 8 | B Min | BB: 43.29 (+1.89s | 4.2%) | FireFish Swim Team | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 4437 | Vanessa Nguyen | 45.18 | 10 | B Min | BB: 43.29 (+1.89s | 4.2%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | |
| 4438 | Emzley Voshall-Ripsom | 45.18 | 8 | B Min | BB: 43.29 (+1.89s | 4.2%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 4439 | Claire Bloomfield | 45.18 | 9 | B Min | BB: 43.29 (+1.89s | 4.2%) | Legacy Aquatics | 08/01/2026 | 2026 LA Summer Sunset | |
| 4440 | Samhita Sangaraju | 45.18 | 9 | B Min | BB: 43.29 (+1.89s | 4.2%) | Unattached | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 4441 | Jasmine Zhang | 45.18 | 8 | B Min | BB: 43.29 (+1.89s | 4.2%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 4442 | Abigail Forster | 45.18 | 10 | B Min | BB: 43.29 (+1.89s | 4.2%) | Terrapins Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 4443 | Margot Romanelli | 45.18 | 10 | B Min | BB: 43.29 (+1.89s | 4.2%) | Cascade Swim Club | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
| 4444 | Charlotte Burkett | 45.18 | 7 | B Min | BB: 43.29 (+1.89s | 4.2%) | C.M. Gatton Beaumont YMCA | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 4445 | Aaradhya Pimple | 45.18 | 10 | B Min | BB: 43.29 (+1.89s | 4.2%) | White Water | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 4446 | Zoe Luo | 45.19 | 9 | B Min | BB: 43.29 (+1.90s | 4.2%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 4447 | Sydney Juarez | 45.19 | 9 | B Min | BB: 43.29 (+1.90s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 4448 | Kaylee Lopez | 45.19 | 10 | B Min | BB: 43.29 (+1.90s | 4.2%) | Southwest Stars Swim Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 4449 | Hana Rosekrans | 45.19 | 10 | B Min | BB: 43.29 (+1.90s | 4.2%) | Flatiron Athletic Club | 02/08/2025 | 2025 CO NCS 10 U Winter Spectacular | |
| 4450 | Charlotte Kalogrides | 45.19 | 8 | B Min | BB: 43.29 (+1.90s | 4.2%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
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.