USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Yumeha Mochino | 42.20 | 10 | A Min | AA: 41.59 (+0.61s | 1.4%) | Splash Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 502 | Vivian Vozella | 42.21 | 8 | A Min | AA: 41.59 (+0.62s | 1.5%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 503 | Aashritha Papineni | 42.22 | 9 | A Min | AA: 41.59 (+0.63s | 1.5%) | Georgetown-Scott County Supers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 504 | Karina Molenaur | 42.22 | 9 | A Min | AA: 41.59 (+0.63s | 1.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 505 | Hadley Phung | 42.23 | 10 | A Min | AA: 41.59 (+0.64s | 1.5%) | Edina Swim Club | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 506 | Mackinley Mills | 42.23 | 10 | A Min | AA: 41.59 (+0.64s | 1.5%) | South Lake Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 507 | Laurelie Jarun | 42.24 | 9 | A Min | AA: 41.59 (+0.65s | 1.5%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 508 | Jocelyn Miller | 42.24 | 10 | A Min | AA: 41.59 (+0.65s | 1.5%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 509 | Eleanor Schwingler | 42.24 | 10 | A Min | AA: 41.59 (+0.65s | 1.5%) | West Express Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 510 | Claire Palmer | 42.24 | 10 | A Min | AA: 41.59 (+0.65s | 1.5%) | SwimUnited | 07/23/2026 | 2026 OH LC Junior Championships | |
| 511 | Ariana Angel | 42.24 | 10 | A Min | AA: 41.59 (+0.65s | 1.5%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 512 | Madison Luna | 42.25 | 9 | A Min | AA: 41.59 (+0.66s | 1.6%) | The Claremont Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 513 | Samantha Sousa | 42.26 | 10 | A Min | AA: 41.59 (+0.67s | 1.6%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 514 | Peyton Lintereur | 42.26 | 9 | A Min | AA: 41.59 (+0.67s | 1.6%) | Riptide Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 515 | Jion Kim | 42.27 | 10 | A Min | AA: 41.59 (+0.68s | 1.6%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 516 | Elvie Lofland | 42.27 | 10 | A Min | AA: 41.59 (+0.68s | 1.6%) | Los Angeles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 517 | Arlo Jerkins | 42.27 | 9 | A Min | AA: 41.59 (+0.68s | 1.6%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 518 | Emi Morash | 42.28 | 10 | A Min | AA: 41.59 (+0.69s | 1.6%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 519 | Willow Herod | 42.28 | 10 | A Min | AA: 41.59 (+0.69s | 1.6%) | Patriot Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 520 | Dillon Zhang | 42.28 | 10 | A Min | AA: 41.59 (+0.69s | 1.6%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 521 | Ella Kim | 42.28 | 9 | A Min | AA: 41.59 (+0.69s | 1.6%) | Buckeye Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 522 | Caroline Deykin | 42.29 | 9 | A Min | AA: 41.59 (+0.70s | 1.7%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 523 | Clover Jones-Wick | 42.29 | 10 | A Min | AA: 41.59 (+0.70s | 1.7%) | Columbia River Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 524 | Kjerstin Zeuli | 42.32 | 10 | A Min | AA: 41.59 (+0.73s | 1.7%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 525 | Emilie Bieker | 42.32 | 10 | A Min | AA: 41.59 (+0.73s | 1.7%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 526 | Lilly James | 42.32 | 9 | A Min | AA: 41.59 (+0.73s | 1.7%) | Southwest Stars Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 527 | Ellie Thompson | 42.32 | 9 | A Min | AA: 41.59 (+0.73s | 1.7%) | Fox Swim Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 528 | Abigail Franks | 42.32 | 9 | A Min | AA: 41.59 (+0.73s | 1.7%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 529 | Reagan Shields | 42.34 | 8 | A Min | AA: 41.59 (+0.75s | 1.8%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 530 | Olivia Wall | 42.34 | 10 | A Min | AA: 41.59 (+0.75s | 1.8%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 531 | Sophia Hunter | 42.35 | 10 | A Min | AA: 41.59 (+0.76s | 1.8%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 532 | Sophie Chuang | 42.36 | 10 | A Min | AA: 41.59 (+0.77s | 1.8%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 533 | Katherine Libby | 42.36 | 10 | A Min | AA: 41.59 (+0.77s | 1.8%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 534 | Ariana Prasad | 42.36 | 10 | A Min | AA: 41.59 (+0.77s | 1.8%) | Merritt Athletic Swimming | 07/29/2026 | 2026 MD LSC LC Championship | |
| 535 | Naami Fisher-Barr | 42.36 | 9 | A Min | AA: 41.59 (+0.77s | 1.8%) | Delaware Riptide YMCA Swim Tea | 07/23/2026 | 2026 OH LC Junior Championships | |
| 536 | Lorelei Reed | 42.37 | 10 | A Min | AA: 41.59 (+0.78s | 1.8%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 537 | Jesshua Hathaway | 42.37 | 10 | A Min | AA: 41.59 (+0.78s | 1.8%) | Cac Seawolves | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 538 | Kamila Aguirre | 42.37 | 10 | A Min | AA: 41.59 (+0.78s | 1.8%) | El Paso Aqua Posse | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 539 | Kylie McCall | 42.39 | 10 | A Min | AA: 41.59 (+0.80s | 1.9%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 540 | Monserrat Vinals | 42.39 | 10 | A Min | AA: 41.59 (+0.80s | 1.9%) | Metro Aquatic Club of Miami | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 541 | Eloise Maine | 42.39 | 10 | A Min | AA: 41.59 (+0.80s | 1.9%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 542 | Emilia Chang | 42.40 | 10 | A Min | AA: 41.59 (+0.81s | 1.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 543 | Savannah Eldredge | 42.40 | 10 | A Min | AA: 41.59 (+0.81s | 1.9%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 544 | Madison Rapoza | 42.42 | 10 | A Min | AA: 41.59 (+0.83s | 2.0%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 545 | Ipshita Sharan | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 546 | Abigail Morse | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | Fox Swim Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 547 | Anna Neary | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 548 | Chelsea Liang | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | YMCA of the Triangle Area Swim | 07/16/2026 | 2026 NCS LC AG Championships | |
| 549 | Bailey Aguilar-Marin | 42.45 | 9 | A Min | AA: 41.59 (+0.86s | 2.0%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 550 | Lola Karhliker | 42.46 | 10 | A Min | AA: 41.59 (+0.87s | 2.0%) | Springfield YMCA Swim Team | 06/26/2026 | 88th CSP Summer 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.