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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Isabelle Musfeldt | 55.49 | 10 | B Min | BB: 49.69 (+5.80s | 10.5%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 1502 | Bridget Dyckman | 55.49 | 9 | B Min | BB: 49.69 (+5.80s | 10.5%) | Tide Swimming | 06/13/2024 | 2024 CGBD Steve Hennessy Summer Madness | |
| 1503 | Agnes Trzesniewski | 55.49 | 9 | B Min | BB: 49.69 (+5.80s | 10.5%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1504 | Paityn Cokeley | 55.51 | 10 | B Min | BB: 49.69 (+5.82s | 10.5%) | Red River Valley Wahoos | 06/06/2025 | 2025 BSC Summer Splash | |
| 1505 | Gracie Gawryletz | 55.51 | 10 | B Min | BB: 49.69 (+5.82s | 10.5%) | Loveland Swim Club | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 1506 | Rinley Tobler | 55.52 | 10 | B Min | BB: 49.69 (+5.83s | 10.5%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 1507 | Sophie Solomatina | 55.53 | 9 | B Min | BB: 49.69 (+5.84s | 10.5%) | Form Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 1508 | Vida Reuscher | 55.54 | 10 | B Min | BB: 49.69 (+5.85s | 10.5%) | Lone Star Aquatic Club | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1509 | Fiona Baliguat | 55.54 | 9 | B Min | BB: 49.69 (+5.85s | 10.5%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 1510 | Kimberly Larsen | 55.55 | 10 | B Min | BB: 49.69 (+5.86s | 10.5%) | Kissimmee Swim Association | 05/16/2025 | 2025 PA Long Course Invite | |
| 1511 | Gabriella Gonatos | 55.55 | 9 | B Min | BB: 49.69 (+5.86s | 10.5%) | Piranhas YMCA of the Suncoast | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 1512 | Ellie Zhao | 55.55 | 9 | B Min | BB: 49.69 (+5.86s | 10.5%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 1513 | Elaine Hu | 55.56 | 9 | B Min | BB: 49.69 (+5.87s | 10.6%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1514 | Fiona Asgari | 55.56 | 10 | B Min | BB: 49.69 (+5.87s | 10.6%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1515 | Mirabelle Bauman | 55.56 | 9 | B Min | BB: 49.69 (+5.87s | 10.6%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | |
| 1516 | Reming Potter | 55.58 | 9 | B Min | BB: 49.69 (+5.89s | 10.6%) | Winning Waters Aquatics Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 1517 | Alaina Barna | 55.58 | 10 | B Min | BB: 49.69 (+5.89s | 10.6%) | Poseidon Swimming Inc | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | |
| 1518 | Yuxin Gao | 55.58 | 9 | B Min | BB: 49.69 (+5.89s | 10.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1519 | Lillian LaCroix | 55.59 | 10 | B Min | BB: 49.69 (+5.90s | 10.6%) | Virginia Gators | 07/12/2024 | 2024 CCA Summer Awards | |
| 1520 | Delilah Dailey | 55.59 | 7 | B Min | BB: 49.69 (+5.90s | 10.6%) | Lehi Aquatics | 06/27/2025 | WFFM Red White And Black 2025 | |
| 1521 | Kirsten Peredo | 55.60 | 9 | B Min | BB: 49.69 (+5.91s | 10.6%) | South San Francisco Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1522 | Brooklynn McQueen | 55.61 | 8 | B Min | BB: 49.69 (+5.92s | 10.6%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | |
| 1523 | Hannah Hickman | 55.62 | 9 | B Min | BB: 49.69 (+5.93s | 10.7%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1524 | Aurora Knowles | 55.62 | 10 | B Min | BB: 49.69 (+5.93s | 10.7%) | Canon City Piranhas | 07/12/2025 | 2025 Canon City Pentathlon | |
| 1525 | Jennie Liu | 55.63 | 9 | B Min | BB: 49.69 (+5.94s | 10.7%) | Milpitas Aquatic Club | 06/27/2025 | Valley Splash | |
| 1526 | Amber Cline | 55.64 | 10 | B Min | BB: 49.69 (+5.95s | 10.7%) | MN Flyers Swim Team | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1527 | Juliette Leong | 55.66 | 9 | B Min | BB: 49.69 (+5.97s | 10.7%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1528 | Caroline Moon | 55.67 | 10 | B Min | BB: 49.69 (+5.98s | 10.7%) | Fast Fins Elite | 05/16/2025 | 2025 ST ASC Spring Showcase | |
| 1529 | Shea Paulus | 55.68 | 9 | B Min | BB: 49.69 (+5.99s | 10.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1530 | Abigail Shih | 55.68 | 9 | B Min | BB: 49.69 (+5.99s | 10.8%) | Bend Swim Club | 07/11/2025 | 2025 THSC Summer Classic | |
| 1531 | Evelyn Mosendz | 55.69 | 8 | B Min | BB: 49.69 (+6.00s | 10.8%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 1532 | Anna Cummins | 55.69 | 10 | B Min | BB: 49.69 (+6.00s | 10.8%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 1533 | Paige Foyle-Storey | 55.70 | 10 | B Min | BB: 49.69 (+6.01s | 10.8%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | |
| 1534 | Nora Shammo | 55.70 | 10 | B Min | BB: 49.69 (+6.01s | 10.8%) | Spokane Sea Serpents | 04/26/2025 | 2025 SWAT Spring Fling | |
| 1535 | Dominique Perdomo | 55.70 | 9 | B Min | BB: 49.69 (+6.01s | 10.8%) | Brighton Bullfrogs Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 1536 | Stefania Latypova | 55.70 | 8 | B Min | BB: 49.69 (+6.01s | 10.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1537 | Aurora Lane | 55.71 | 9 | B Min | BB: 49.69 (+6.02s | 10.8%) | Swim Melbourne | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 1538 | Eliana Isbell | 55.71 | 10 | B Min | BB: 49.69 (+6.02s | 10.8%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 1539 | Ava Donovan | 55.73 | 9 | B Min | BB: 49.69 (+6.04s | 10.8%) | Unattached | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | |
| 1540 | Nora Oubre | 55.73 | 10 | B Min | BB: 49.69 (+6.04s | 10.8%) | Salida Cyclones | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | |
| 1541 | Saylor Kennedy | 55.73 | 10 | B Min | BB: 49.69 (+6.04s | 10.8%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1542 | Grace Xu | 55.73 | 9 | B Min | BB: 49.69 (+6.04s | 10.8%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 1543 | Emma Harris | 55.74 | 10 | B Min | BB: 49.69 (+6.05s | 10.9%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1544 | Evelynn Riley | 55.75 | 10 | B Min | BB: 49.69 (+6.06s | 10.9%) | Riptide Swim Team | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 1545 | Ella Sun | 55.75 | 7 | B Min | BB: 49.69 (+6.06s | 10.9%) | Beaverton Area Aquatics Club | 05/30/2025 | LA OPEN 2025 | |
| 1546 | Liv Hughes | 55.76 | 10 | B Min | BB: 49.69 (+6.07s | 10.9%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1547 | Alyssa Ko | 55.78 | 9 | B Min | BB: 49.69 (+6.09s | 10.9%) | Diablo Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 1548 | Mckinley Cain | 55.78 | 8 | B Min | BB: 49.69 (+6.09s | 10.9%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1549 | Arianna Karas | 55.79 | 10 | B Min | BB: 49.69 (+6.10s | 10.9%) | Hudson Explorer Aquatic | 05/16/2025 | Busbey Invitational 2025 | |
| 1550 | Amelia Mejias Busch | 55.79 | 10 | B Min | BB: 49.69 (+6.10s | 10.9%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
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.