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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Katherine Libby | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1402 | Alyse Tang | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 1403 | Grace Xu | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Gator Swim Club | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1404 | Karina XU | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1405 | Aimee Hamblett | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 1406 | Hayden Blumberg | 39.72 | 5 | BB Min | A: 37.99 (+1.73s | 4.4%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1407 | McKinley Whitaker | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Aspire Aquatics of Colorado | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1408 | Hannah Lutsi | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1409 | Maya Salazar | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1410 | Daniela Papaleo | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1411 | Adeline Nielsen | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Brighton Aquatics Bull Sharks | 10/25/2025 | BA Halloween Town USA 2025 | |
| 1412 | Savannah Elliott | 39.73 | 9 | BB Min | A: 37.99 (+1.74s | 4.4%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1413 | Olivia Parolisi | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Andover-North Andover YMCA Hur | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1414 | Giovannina Bonsignore | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1415 | Lola Berkstresser | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1416 | Raegann Ruby | 39.74 | 9 | BB Min | A: 37.99 (+1.75s | 4.4%) | Minot Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 1417 | Ivy Uyeda | 39.74 | 9 | BB Min | A: 37.99 (+1.75s | 4.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 1418 | Francis Ginella Zeigler | 39.74 | 8 | BB Min | A: 37.99 (+1.75s | 4.4%) | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1419 | Luna Ahumada | 39.74 | 9 | BB Min | A: 37.99 (+1.75s | 4.4%) | Unattached | 05/08/2026 | Friday Night Lights | |
| 1420 | Rylee Helm | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Greenwood Tiger Sharks | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1421 | Caroline Crawford | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Huntington YMCA Bluefish | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1422 | Samantha Leung | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Brooklyn Stingrays | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1423 | Anya Thompson | 39.74 | 9 | BB Min | A: 37.99 (+1.75s | 4.4%) | Hydra Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1424 | Eleena Fuentes | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Opelika Swim Team | 02/20/2026 | 2026 SE Auburn Classic | |
| 1425 | Grey Banhos | 39.75 | 8 | BB Min | A: 37.99 (+1.76s | 4.4%) | Scioto Country Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1426 | Sara Saunders | 39.75 | 10 | BB Min | A: 37.99 (+1.76s | 4.4%) | Potomac Marlins | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1427 | Gloria Zhong | 39.75 | 8 | BB Min | A: 37.99 (+1.76s | 4.4%) | Flushing YMCA | 10/18/2025 | 2025 MR Flushing Y Junior Swim Championships | |
| 1428 | Julia Richards | 39.75 | 10 | BB Min | A: 37.99 (+1.76s | 4.4%) | South Lyon Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 1429 | Morgan Eagan | 39.76 | 9 | BB Min | A: 37.99 (+1.77s | 4.5%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1430 | Anna Rokoszak | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Freedom Aquatics | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 1431 | Claire Li | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1432 | Berit Zevnik | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1433 | Claudia Zhang | 39.76 | 9 | BB Min | A: 37.99 (+1.77s | 4.5%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1434 | Hana Park | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1435 | Sydney Hullah | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1436 | Emma Luhta | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Annapolis Swim Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 1437 | Sofiia Tikhonova | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 1438 | Skylar Royzman | 39.77 | 9 | BB Min | A: 37.99 (+1.78s | 4.5%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1439 | Averie Mak | 39.77 | 9 | BB Min | A: 37.99 (+1.78s | 4.5%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1440 | Lila Gagnon | 39.78 | 10 | BB Min | A: 37.99 (+1.79s | 4.5%) | Swim Gators Str | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 1441 | Kalliope Adams | 39.78 | 9 | BB Min | A: 37.99 (+1.79s | 4.5%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 1442 | Clara Klappenback | 39.78 | 9 | BB Min | A: 37.99 (+1.79s | 4.5%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1443 | Ella Kingston | 39.79 | 10 | BB Min | A: 37.99 (+1.80s | 4.5%) | Fog City Hammerheads | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1444 | Karin Asai | 39.79 | 10 | BB Min | A: 37.99 (+1.80s | 4.5%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1445 | Greta Loesch | 39.79 | 10 | BB Min | A: 37.99 (+1.80s | 4.5%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1446 | Serena Kindel | 39.80 | 10 | BB Min | A: 37.99 (+1.81s | 4.5%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 1447 | Adalynn Oleary | 39.80 | 9 | BB Min | A: 37.99 (+1.81s | 4.5%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1448 | Vienna Garcia-Daly | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Foxjets Swim Team | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 1449 | Gabby Fankhauser | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 1450 | Ava Trevelise | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
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.