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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4651 | Sasha Mayorova | 43.91 | 8 | B Min | BB: 43.29 (+0.62s | 1.4%) | Shawmut Aquatic Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 4652 | Katie Gerasym | 43.91 | 10 | B Min | BB: 43.29 (+0.62s | 1.4%) | West Islip Swim Club | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 4653 | Madison Mccalley | 43.91 | 10 | B Min | BB: 43.29 (+0.62s | 1.4%) | Life Time Colorado Swim Club | 12/14/2025 | 2025 CO FORM Winter Open | |
| 4654 | Isabelle Vangel | 43.91 | 10 | B Min | BB: 43.29 (+0.62s | 1.4%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4655 | Lainee Brooks | 43.92 | 10 | B Min | BB: 43.29 (+0.63s | 1.4%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 4656 | Malia Warren | 43.92 | 7 | B Min | BB: 43.29 (+0.63s | 1.4%) | Life Time Minnesota Swim Team | 02/14/2026 | 2026 MN RFSC Valentine S Crush Invite | |
| 4657 | Damaris Lopez-Rodriguez | 43.92 | 10 | B Min | BB: 43.29 (+0.63s | 1.4%) | Morganton Swim Team | 03/07/2026 | RCST Pirate S Gold | |
| 4658 | Mariia Litvin | 43.92 | 9 | B Min | BB: 43.29 (+0.63s | 1.4%) | Tri-city Channel Cats | 11/15/2025 | 2025 Thankswimming Open Copied | |
| 4659 | Hannah Huang | 43.92 | 10 | B Min | BB: 43.29 (+0.63s | 1.4%) | DeAnza Cupertino Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 4660 | Baylie Walls | 43.93 | 10 | B Min | BB: 43.29 (+0.64s | 1.5%) | Spartan Aquatic Club | 11/22/2025 | 2025 SJAC Turkey Meet | |
| 4661 | Rose Ramirez | 43.93 | 7 | B Min | BB: 43.29 (+0.64s | 1.5%) | Katy Aquatic Team For Youth | 12/20/2024 | 2024 Gulf Fall Champs (KATY) | |
| 4662 | Holland Backstrom | 43.93 | 10 | B Min | BB: 43.29 (+0.64s | 1.5%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 4663 | Lenna Barrett | 43.94 | 8 | B Min | BB: 43.29 (+0.65s | 1.5%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 4664 | Milena Grees | 43.94 | 10 | B Min | BB: 43.29 (+0.65s | 1.5%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 4665 | Tsoleen Zulkiewski | 43.94 | 10 | B Min | BB: 43.29 (+0.65s | 1.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 4666 | Lillia Blanco | 43.94 | 10 | B Min | BB: 43.29 (+0.65s | 1.5%) | Fairland Aquatic Swim Team | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4667 | Soleil Lopez | 43.94 | 9 | B Min | BB: 43.29 (+0.65s | 1.5%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 4668 | Aila Panaggio | 43.94 | 10 | B Min | BB: 43.29 (+0.65s | 1.5%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 4669 | Jovee Liang | 43.95 | 10 | B Min | BB: 43.29 (+0.66s | 1.5%) | Eagle Swim Team Inc. | 09/26/2025 | RAC First Splash 2025 | |
| 4670 | Molly Hall | 43.95 | 10 | B Min | BB: 43.29 (+0.66s | 1.5%) | Front Range Barracudas | 03/06/2026 | 2026 CO NCS Winter District Championships | |
| 4671 | Mia Krider | 43.95 | 10 | B Min | BB: 43.29 (+0.66s | 1.5%) | The St. James Swim Club | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 4672 | Sofia Yu | 43.95 | 9 | B Min | BB: 43.29 (+0.66s | 1.5%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 4673 | Anna de Fabrique | 43.95 | 10 | B Min | BB: 43.29 (+0.66s | 1.5%) | Montverde Aquatic Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 4674 | Mia Mitchell | 43.95 | 8 | B Min | BB: 43.29 (+0.66s | 1.5%) | Texas Elite Swimming | 11/15/2025 | 2025 ST WOW Harvest Hootenanny | |
| 4675 | Sofia Yumukoff | 43.95 | 9 | B Min | BB: 43.29 (+0.66s | 1.5%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 4676 | Maryn Peterson | 43.95 | 9 | B Min | BB: 43.29 (+0.66s | 1.5%) | Aberdeen Swim Club | 01/03/2026 | 2026 SD ASC Winter High Point | |
| 4677 | Beca Hao | 43.95 | 10 | B Min | BB: 43.29 (+0.66s | 1.5%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4678 | Leora Landreth | 43.95 | 9 | B Min | BB: 43.29 (+0.66s | 1.5%) | Bainbridge Island Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4679 | Quinn Agostinelli | 43.96 | 10 | B Min | BB: 43.29 (+0.67s | 1.5%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4680 | Elizabeth Payne | 43.96 | 9 | B Min | BB: 43.29 (+0.67s | 1.5%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 4681 | Peyton Brannon | 43.96 | 10 | B Min | BB: 43.29 (+0.67s | 1.5%) | Bayside Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 4682 | Elle Harvey | 43.96 | 10 | B Min | BB: 43.29 (+0.67s | 1.5%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4683 | Joelle Condon | 43.96 | 9 | B Min | BB: 43.29 (+0.67s | 1.5%) | Sailfish Swim Team | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 4684 | Reagan Morris | 43.96 | 8 | B Min | BB: 43.29 (+0.67s | 1.5%) | Fallon Barracuda Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 4685 | Ryan Cannon | 43.96 | 9 | B Min | BB: 43.29 (+0.67s | 1.5%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 4686 | Elise Akuffo | 43.97 | 9 | B Min | BB: 43.29 (+0.68s | 1.5%) | Tri-Y Swim Club | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 4687 | Mabel Poe | 43.97 | 8 | B Min | BB: 43.29 (+0.68s | 1.5%) | Austin Swim Club | 11/01/2025 | 2025 ST ASC Fall Classic | |
| 4688 | Virginia Nystrom | 43.97 | 10 | B Min | BB: 43.29 (+0.68s | 1.5%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 4689 | Annelise Carey | 43.97 | 10 | B Min | BB: 43.29 (+0.68s | 1.5%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 4690 | Madison Miskowiec | 43.97 | 10 | B Min | BB: 43.29 (+0.68s | 1.5%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 4691 | Jade Robertson | 43.97 | 10 | B Min | BB: 43.29 (+0.68s | 1.5%) | Fast Falcons | 12/13/2025 | 2025 FAST December Open | |
| 4692 | Margaret Smits | 43.97 | 10 | B Min | BB: 43.29 (+0.68s | 1.5%) | Addison Otters Swim Team | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 4693 | Virginia Calhoun | 43.97 | 9 | B Min | BB: 43.29 (+0.68s | 1.5%) | Rushmore Swim Team | 11/08/2025 | 2025 SD Pierre Invitational | |
| 4694 | Catalina Sabando | 43.97 | 9 | B Min | BB: 43.29 (+0.68s | 1.5%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 4695 | Kinsley Grady | 43.97 | 10 | B Min | BB: 43.29 (+0.68s | 1.5%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 4696 | Ellie Abascal-McCown | 43.97 | 7 | B Min | BB: 43.29 (+0.68s | 1.5%) | Unattached | 11/02/2025 | 2025 BD Del Norte #2 | |
| 4697 | Anja Biebl | 43.98 | 8 | B Min | BB: 43.29 (+0.69s | 1.6%) | St Croix Swim Club | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 4698 | Gwendolyn Clark | 43.98 | 10 | B Min | BB: 43.29 (+0.69s | 1.6%) | Lenawee County Gators | 12/06/2025 | 2025 FFYS Holiday Invitational | |
| 4699 | Sophia Perez | 43.98 | 10 | B Min | BB: 43.29 (+0.69s | 1.6%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 4700 | Piper Winningham | 43.99 | 8 | B Min | BB: 43.29 (+0.70s | 1.6%) | Sarpy County Swim Club | 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.