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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3601 | Jacqueline Chung | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 3602 | Chloe Zheng | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 3603 | Aubrey Li | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 3604 | Grace Green | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Stingray Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 3605 | Margot Ozanus | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 3606 | Vallerie Tahzib | 42.51 | 10 | BB Min | A: 37.99 (+4.52s | 10.6%) | Denver Swim Academy | 12/06/2024 | 2024 CO CSI Pioneer Open | |
| 3607 | Emma Guo | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 3608 | Sierra Zundel | 42.51 | 10 | BB Min | A: 37.99 (+4.52s | 10.6%) | Hurricane Penguins Swim Club | 12/12/2025 | Penguin Holiday Bowl 2025 | |
| 3609 | Keira Chan | 42.51 | 9 | BB Min | A: 37.99 (+4.52s | 10.6%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 3610 | Madelyn Schwanke | 42.51 | 8 | BB Min | A: 37.99 (+4.52s | 10.6%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3611 | Abigail Heletz | 42.52 | 9 | BB Min | A: 37.99 (+4.53s | 10.7%) | Cca Marlins of Virginia | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 3612 | Cecilia Bombassaro Vairo | 42.52 | 10 | BB Min | A: 37.99 (+4.53s | 10.7%) | Rochester Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 3613 | Vivian Evers | 42.52 | 10 | BB Min | A: 37.99 (+4.53s | 10.7%) | Sparks Piranhas Swim Team | 03/15/2025 | 2025 NNA Age Group Open | |
| 3614 | Chelsea Coley | 42.52 | 9 | BB Min | A: 37.99 (+4.53s | 10.7%) | Heal Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3615 | Austin Kurz | 42.52 | 10 | BB Min | A: 37.99 (+4.53s | 10.7%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 3616 | Norah Fairbanks | 42.52 | 8 | BB Min | A: 37.99 (+4.53s | 10.7%) | Central Minnesota Aquatics | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 3617 | Amelie Duron | 42.53 | 8 | BB Min | A: 37.99 (+4.54s | 10.7%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 3618 | Everly Ullman | 42.53 | 10 | BB Min | A: 37.99 (+4.54s | 10.7%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | |
| 3619 | Lula Rogers | 42.53 | 9 | BB Min | A: 37.99 (+4.54s | 10.7%) | Huntsville Swim Association | 02/20/2026 | 2026 SE Auburn Classic | |
| 3620 | Diana Martin | 42.53 | 10 | BB Min | A: 37.99 (+4.54s | 10.7%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 3621 | Amelia Brenden | 42.53 | 9 | BB Min | A: 37.99 (+4.54s | 10.7%) | Dakota Riptide | 02/06/2026 | 2026 Qualifying Meet | |
| 3622 | June Bray | 42.53 | 10 | BB Min | A: 37.99 (+4.54s | 10.7%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 3623 | Brooke Robinson | 42.53 | 9 | BB Min | A: 37.99 (+4.54s | 10.7%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3624 | Carla Morey Castellanos | 42.53 | 10 | BB Min | A: 37.99 (+4.54s | 10.7%) | YMCA of Metro North Tritons | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 3625 | Magdalena Treml | 42.54 | 10 | BB Min | A: 37.99 (+4.55s | 10.7%) | Scy-Ri | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 3626 | Piper Rhodenizer | 42.54 | 10 | BB Min | A: 37.99 (+4.55s | 10.7%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 3627 | Amilia Fiaschi | 42.54 | 8 | BB Min | A: 37.99 (+4.55s | 10.7%) | Beaverton Area Aquatics Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 3628 | Aurora Burow | 42.54 | 10 | BB Min | A: 37.99 (+4.55s | 10.7%) | Maui Dolphins Swim Club | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | |
| 3629 | Anna Edwards | 42.54 | 9 | BB Min | A: 37.99 (+4.55s | 10.7%) | Team Charlotte Swimming | 10/11/2025 | 2025 NC Queen City Dolphins Diversity Invite | |
| 3630 | Mia Bryson | 42.54 | 10 | BB Min | A: 37.99 (+4.55s | 10.7%) | Carolina Aquatic Team | 01/09/2026 | 2026 CAT Frozen Frenzy | |
| 3631 | Norelle Moldenhauer | 42.54 | 10 | BB Min | A: 37.99 (+4.55s | 10.7%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 3632 | Sofia Beglyarova | 42.54 | 9 | BB Min | A: 37.99 (+4.55s | 10.7%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 3633 | Kailey Charles | 42.55 | 10 | BB Min | A: 37.99 (+4.56s | 10.7%) | Tampa Y Swimming | 11/07/2025 | 2025 SYS Turkey Meet | |
| 3634 | Alexis Wickre | 42.55 | 9 | BB Min | A: 37.99 (+4.56s | 10.7%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 3635 | Brooklyn Hagert | 42.55 | 9 | BB Min | A: 37.99 (+4.56s | 10.7%) | North Coast Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 3636 | Eleanor Wolf | 42.55 | 9 | BB Min | A: 37.99 (+4.56s | 10.7%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3637 | Rayna Ahuja | 42.55 | 10 | BB Min | A: 37.99 (+4.56s | 10.7%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 3638 | Isabella Kang | 42.55 | 9 | BB Min | A: 37.99 (+4.56s | 10.7%) | Suburban Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 3639 | Skylar McMahon | 42.55 | 10 | BB Min | A: 37.99 (+4.56s | 10.7%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3640 | Reese Butler | 42.55 | 10 | BB Min | A: 37.99 (+4.56s | 10.7%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 3641 | Emery Koch | 42.55 | 10 | BB Min | A: 37.99 (+4.56s | 10.7%) | Meadowbrook Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 3642 | Lena Hamm | 42.55 | 8 | BB Min | A: 37.99 (+4.56s | 10.7%) | Hydra Aquatics | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 3643 | Olivia Taylor | 42.55 | 10 | BB Min | A: 37.99 (+4.56s | 10.7%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3644 | Katherine Cosentino | 42.55 | 9 | BB Min | A: 37.99 (+4.56s | 10.7%) | Columbia Aquatics Association | 12/05/2025 | 2025 Christmas Championships | |
| 3645 | Natalie Cheung | 42.56 | 9 | BB Min | A: 37.99 (+4.57s | 10.7%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 3646 | Layla Vencill | 42.56 | 8 | BB Min | A: 37.99 (+4.57s | 10.7%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 3647 | Agnes Manosky | 42.56 | 9 | BB Min | A: 37.99 (+4.57s | 10.7%) | Utica Shelby Swim Club | 11/22/2025 | 2025 Fall Fiesta | |
| 3648 | Hailey White | 42.56 | 10 | BB Min | A: 37.99 (+4.57s | 10.7%) | Brighton Aquatics Bull Sharks | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 3649 | Persephone Camp | 42.56 | 10 | BB Min | A: 37.99 (+4.57s | 10.7%) | Gator Swim Club | 03/01/2025 | 2025 Area 4 Spring Champs | |
| 3650 | Ella Caldwell | 42.56 | 9 | BB Min | A: 37.99 (+4.57s | 10.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
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.