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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | Claire DelRio | 47.11 | 9 | BB Min | A: 43.59 (+3.52s | 7.5%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1602 | Catherine Oxford | 47.11 | 10 | BB Min | A: 43.59 (+3.52s | 7.5%) | YMCA of the Triangle Area Swim | 05/15/2026 | 2026 EAC Memorial Invite | |
| 1603 | Ellie Mifflin | 47.11 | 10 | BB Min | A: 43.59 (+3.52s | 7.5%) | Springfield YMCA Swim Team | 06/26/2026 | 88th CSP Summer Invitational | |
| 1604 | Valentina Saenz | 47.11 | 9 | BB Min | A: 43.59 (+3.52s | 7.5%) | West Florida Lightning Aquatic | 06/19/2026 | 2026 Lightning Invitational | |
| 1605 | Jane Meland | 47.11 | 10 | BB Min | A: 43.59 (+3.52s | 7.5%) | Brookings Swim Club | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | |
| 1606 | Amelia Dawson | 47.11 | 10 | BB Min | A: 43.59 (+3.52s | 7.5%) | Tri-city Channel Cats | 05/01/2026 | 2026 THSC Spring Invite | |
| 1607 | Aaira Jain | 47.11 | 9 | BB Min | A: 43.59 (+3.52s | 7.5%) | Hillsboro Swim Team | 06/12/2026 | 2026 THSC June Open | |
| 1608 | Laria Maries | 47.12 | 10 | BB Min | A: 43.59 (+3.53s | 7.5%) | Blue Wave Swimming | 06/19/2026 | 2026 Lightning Invitational | |
| 1609 | Alexandra Tran | 47.12 | 9 | BB Min | A: 43.59 (+3.53s | 7.5%) | YMCA of the North Shore Sharks | 04/24/2026 | 2026 NE YNS LCM IMX IMR Meet | |
| 1610 | Effie Liu | 47.13 | 10 | BB Min | A: 43.59 (+3.54s | 7.5%) | Delmar Dolfins | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 1611 | Rosalie Park | 47.13 | 8 | BB Min | A: 43.59 (+3.54s | 7.5%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 1612 | Anna Wang | 47.13 | 10 | BB Min | A: 43.59 (+3.54s | 7.5%) | YMCA of Northwest North Caroli | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1613 | Elena Morganti | 47.16 | 10 | BB Min | A: 43.59 (+3.57s | 7.6%) | Lexington Dolphins | 05/08/2026 | 2026 Cardinal Aquatics Summer Throwdown | |
| 1614 | Clara Wlotko | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | Cardinal Aquatics | 04/25/2026 | 2026 Cardinal Aquatics Intrasquad Sprint Meet | |
| 1615 | Nelli Agalliu | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | Riptide Swim Team | 06/25/2026 | 2026 MN ASF Touring Into Summer 2026 Copied | |
| 1616 | Madeline Schmidt | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1617 | Samantha Schroeder | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | MN Flyers Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 1618 | Olivia Dameron | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | Virginia Gators | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1619 | Anika Vander Lugt | 47.17 | 9 | BB Min | A: 43.59 (+3.58s | 7.6%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 1620 | Henley Harrington | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | Cavalier Aquatics/Piedmont Fam | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 1621 | Finley Norton | 47.17 | 10 | BB Min | A: 43.59 (+3.58s | 7.6%) | Fall River Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 1622 | Franchesca Wilson | 47.18 | 10 | BB Min | A: 43.59 (+3.59s | 7.6%) | Seahawk Aquatics | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 1623 | Olivia Starkman Senn | 47.18 | 10 | BB Min | A: 43.59 (+3.59s | 7.6%) | Aquajets Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 1624 | Jocelyn Hernandez | 47.18 | 10 | BB Min | A: 43.59 (+3.59s | 7.6%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 1625 | Scout Maxfield | 47.18 | 10 | BB Min | A: 43.59 (+3.59s | 7.6%) | Olympus Aquatics | 04/25/2025 | 2025 Stingrays LC Kickoff | |
| 1626 | Harper Ourthiague | 47.19 | 10 | BB Min | A: 43.59 (+3.60s | 7.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1627 | Natalie Chozick | 47.19 | 9 | BB Min | A: 43.59 (+3.60s | 7.6%) | Capital of Texas Aquatics | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1628 | Hadley Lewis | 47.19 | 9 | BB Min | A: 43.59 (+3.60s | 7.6%) | United Swim Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 1629 | Elin Schloemer | 47.19 | 10 | BB Min | A: 43.59 (+3.60s | 7.6%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 1630 | Chloe Zhou | 47.19 | 8 | BB Min | A: 43.59 (+3.60s | 7.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1631 | Yishan Zhang | 47.19 | 10 | BB Min | A: 43.59 (+3.60s | 7.6%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1632 | Eleanor Lane | 47.19 | 8 | BB Min | A: 43.59 (+3.60s | 7.6%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1633 | Amelia Wang | 47.19 | 10 | BB Min | A: 43.59 (+3.60s | 7.6%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1634 | Makayla McKinley | 47.20 | 9 | BB Min | A: 43.59 (+3.61s | 7.6%) | Pine Island Aquatics | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1635 | Taylor Lincoln | 47.20 | 9 | BB Min | A: 43.59 (+3.61s | 7.6%) | Shark Wave Aquatic Team | 05/29/2026 | 2026 Spring Invitational | |
| 1636 | Isla Kendall | 47.20 | 8 | BB Min | A: 43.59 (+3.61s | 7.6%) | South Florida Aquatic Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 1637 | Indie Platt | 47.21 | 10 | BB Min | A: 43.59 (+3.62s | 7.7%) | Cedar Swim Club | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1638 | Lily Sun | 47.21 | 9 | BB Min | A: 43.59 (+3.62s | 7.7%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1639 | Alice Green | 47.23 | 8 | BB Min | A: 43.59 (+3.64s | 7.7%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1640 | Sara Coa | 47.23 | 9 | BB Min | A: 43.59 (+3.64s | 7.7%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1641 | Ana Ristanovic | 47.23 | 9 | BB Min | A: 43.59 (+3.64s | 7.7%) | YMCA of Metro North Tritons | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 1642 | Caroline Wallin | 47.24 | 9 | BB Min | A: 43.59 (+3.65s | 7.7%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 1643 | Avery Oneill | 47.24 | 10 | BB Min | A: 43.59 (+3.65s | 7.7%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | |
| 1644 | Olivia Batignani | 47.25 | 9 | BB Min | A: 43.59 (+3.66s | 7.7%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 1645 | Mattea Lee | 47.26 | 9 | BB Min | A: 43.59 (+3.67s | 7.8%) | Lifetime | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 1646 | Karissa Boylan | 47.26 | 9 | BB Min | A: 43.59 (+3.67s | 7.8%) | Castle Rock Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1647 | Catherine Kuhl | 47.26 | 9 | BB Min | A: 43.59 (+3.67s | 7.8%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 1648 | Abigail Morse | 47.27 | 10 | BB Min | A: 43.59 (+3.68s | 7.8%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1649 | Jacqueline Chung | 47.27 | 9 | BB Min | A: 43.59 (+3.68s | 7.8%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 1650 | Gianna Yurkschatt | 47.27 | 8 | BB Min | A: 43.59 (+3.68s | 7.8%) | St Thomas Swimming Associatio | 06/11/2026 | 2026 RAFC Summer Solstice 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.