USA Girls 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2601 | Jane Senescu | 42.14 | 9 | B Min | BB: 40.89 (+1.25s | 3.0%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 2602 | Naomi Koschmann | 42.14 | 9 | B Min | BB: 40.89 (+1.25s | 3.0%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 2603 | Hailey Pugal | 42.14 | 8 | B Min | BB: 40.89 (+1.25s | 3.0%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 2604 | Naomi Zhao | 42.14 | 10 | B Min | BB: 40.89 (+1.25s | 3.0%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2605 | Harley Conners | 42.15 | 9 | B Min | BB: 40.89 (+1.26s | 3.0%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 2606 | Sloane Ashenfelter | 42.15 | 10 | B Min | BB: 40.89 (+1.26s | 3.0%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 2607 | Penelope Crowther | 42.16 | 9 | B Min | BB: 40.89 (+1.27s | 3.0%) | Instinct Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 2608 | Marina Hicks | 42.16 | 9 | B Min | BB: 40.89 (+1.27s | 3.0%) | City of Mobile Swim Associatio | 04/18/2026 | 2026 CMSA First Chance LCM | |
| 2609 | Isabella Zhang | 42.16 | 10 | B Min | BB: 40.89 (+1.27s | 3.0%) | Southwest Stars Swim Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2610 | Anniston Rimar | 42.17 | 10 | B Min | BB: 40.89 (+1.28s | 3.0%) | Gaston Gators | 06/06/2026 | SAC Summer Open | |
| 2611 | Eva Martinez | 42.17 | 8 | B Min | BB: 40.89 (+1.28s | 3.0%) | Centro Acuatico Universitario | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 2612 | Aviana Dechaine | 42.18 | 8 | B Min | BB: 40.89 (+1.29s | 3.1%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 2613 | Avi Hill | 42.18 | 8 | B Min | BB: 40.89 (+1.29s | 3.1%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 2614 | Reagan Ambrico | 42.18 | 10 | B Min | BB: 40.89 (+1.29s | 3.1%) | Laker Swim | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2615 | Elizabeth Lea | 42.18 | 10 | B Min | BB: 40.89 (+1.29s | 3.1%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 2616 | Maddison Bribiesca | 42.18 | 9 | B Min | BB: 40.89 (+1.29s | 3.1%) | Unattached | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2617 | Abigail Parsons | 42.19 | 10 | B Min | BB: 40.89 (+1.30s | 3.1%) | Merritt Athletic Swimming | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 2618 | Weimo Xie | 42.19 | 10 | B Min | BB: 40.89 (+1.30s | 3.1%) | Albany Armada Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 2619 | Lilith Saenz | 42.19 | 10 | B Min | BB: 40.89 (+1.30s | 3.1%) | Alamo Area Aquatic Association | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 2620 | Carmen Corcoran | 42.19 | 9 | B Min | BB: 40.89 (+1.30s | 3.1%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 2621 | Piper Shepan | 42.19 | 9 | B Min | BB: 40.89 (+1.30s | 3.1%) | Las Cruces Aquatic Team | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 2622 | Claire Wancik | 42.20 | 9 | B Min | BB: 40.89 (+1.31s | 3.1%) | Lone Star Aquatic Club | 06/06/2026 | 2026 ST ASC June Bug | |
| 2623 | Madison Adkins | 42.20 | 9 | B Min | BB: 40.89 (+1.31s | 3.1%) | Williston Sea Lions Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 2624 | Hannah Geiger | 42.20 | 9 | B Min | BB: 40.89 (+1.31s | 3.1%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 2625 | Sadie Kurtz | 42.20 | 9 | B Min | BB: 40.89 (+1.31s | 3.1%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2626 | Abha Acharya | 42.20 | 10 | B Min | BB: 40.89 (+1.31s | 3.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2627 | Adalyn Virtue Galinat | 42.21 | 10 | B Min | BB: 40.89 (+1.32s | 3.1%) | McMinnville Swim Club | 06/05/2026 | 2026 CST Summer Invitational | |
| 2628 | Yixin Liu | 42.21 | 9 | B Min | BB: 40.89 (+1.32s | 3.1%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2629 | Laurel Nelson | 42.21 | 8 | B Min | BB: 40.89 (+1.32s | 3.1%) | Woodmoor Tsunamis Swim Team | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 2630 | Eloise Duncan | 42.21 | 10 | B Min | BB: 40.89 (+1.32s | 3.1%) | King Aquatic Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 2631 | Lydia Davis | 42.22 | 9 | B Min | BB: 40.89 (+1.33s | 3.2%) | Tennessee Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 2632 | Abigail Heletz | 42.22 | 10 | B Min | BB: 40.89 (+1.33s | 3.2%) | Unattached | 06/19/2026 | 2026 Firefish June Jam | |
| 2633 | Kansas Piccoli | 42.22 | 9 | B Min | BB: 40.89 (+1.33s | 3.2%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 2634 | Ines Perea | 42.22 | 9 | B Min | BB: 40.89 (+1.33s | 3.2%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 2635 | Mia Onate | 42.23 | 9 | B Min | BB: 40.89 (+1.34s | 3.2%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 2636 | Maisie Hayes | 42.23 | 10 | B Min | BB: 40.89 (+1.34s | 3.2%) | YMCA of the North Shore Sharks | 04/24/2026 | 2026 NE YNS LCM IMX IMR Meet | |
| 2637 | Olivia Weinkauf | 42.24 | 10 | B Min | BB: 40.89 (+1.35s | 3.2%) | Cape Cod Swim Club | 04/26/2026 | 2026 NE RIAC Quahog Cup | |
| 2638 | Miya Daley | 42.24 | 10 | B Min | BB: 40.89 (+1.35s | 3.2%) | Aulea Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 2639 | Julia Amelinckx | 42.24 | 9 | B Min | BB: 40.89 (+1.35s | 3.2%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 2640 | Mabel Poe | 42.25 | 8 | B Min | BB: 40.89 (+1.36s | 3.2%) | Westlake Aquatic Facility | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 2641 | Mary Engstrom | 42.25 | 10 | B Min | BB: 40.89 (+1.36s | 3.2%) | Enfinity Aquatic Club | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 2642 | Lillian Shaffer | 42.25 | 10 | B Min | BB: 40.89 (+1.36s | 3.2%) | South Lake Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2643 | Gracyn Connelly | 42.26 | 10 | B Min | BB: 40.89 (+1.37s | 3.2%) | SwimRise Aquatics | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2644 | Mila Zins | 42.26 | 10 | B Min | BB: 40.89 (+1.37s | 3.2%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 2645 | Skyln Saechao | 42.26 | 9 | B Min | BB: 40.89 (+1.37s | 3.2%) | Redding Swim Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 2646 | Trysten Sewell | 42.26 | 7 | B Min | BB: 40.89 (+1.37s | 3.2%) | Birmingham Swim Team | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 2647 | Ruby Dong | 42.26 | 9 | B Min | BB: 40.89 (+1.37s | 3.2%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 2648 | Youzi Liu | 42.26 | 10 | B Min | BB: 40.89 (+1.37s | 3.2%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2649 | Sydney Ryner | 42.27 | 9 | B Min | BB: 40.89 (+1.38s | 3.3%) | San Gabriel Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2650 | Sophia Wang | 42.27 | 10 | B Min | BB: 40.89 (+1.38s | 3.3%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | |
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.