USA Girls 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Reagan Mouris | 41.28 | 9 | BB Min | A: 36.99 (+4.29s | 10.4%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 2002 | Harper Lewis | 41.28 | 10 | BB Min | A: 36.99 (+4.29s | 10.4%) | Poseidon Swimming Inc | 01/09/2026 | NOVA New Year S Kick Off | |
| 2003 | Angelina Workman | 41.29 | 10 | BB Min | A: 36.99 (+4.30s | 10.4%) | Naval Academy Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 2004 | Hannah Pohl | 41.30 | 9 | BB Min | A: 36.99 (+4.31s | 10.4%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2005 | Ainslee Newman | 41.30 | 10 | BB Min | A: 36.99 (+4.31s | 10.4%) | Smac | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2006 | Isabella Bustios | 41.30 | 10 | BB Min | A: 36.99 (+4.31s | 10.4%) | Tollefson Swimming | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 2007 | Olga Freytes-Lopez | 41.30 | 10 | BB Min | A: 36.99 (+4.31s | 10.4%) | Rebel Aquatic Club | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2008 | Clara Cederholm | 41.30 | 9 | BB Min | A: 36.99 (+4.31s | 10.4%) | Olympus Aquatics | 03/05/2025 | 2025 Short Course UTAGS Championships | |
| 2009 | Maliyah Woods | 41.30 | 10 | BB Min | A: 36.99 (+4.31s | 10.4%) | Detroit All Star Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2010 | Maya Gomez | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | Blue Marlins Aquatic Club | 06/20/2026 | 2026 Riptide Summer Open | |
| 2011 | Claire Maltempi | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2012 | Elodie Scouras | 41.31 | 9 | BB Min | A: 36.99 (+4.32s | 10.5%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2013 | Olivia Weston | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2014 | Daphne Economopoulos | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2015 | Madison Gailliard | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | Razor Aquatics | 02/14/2026 | SAC Winter Classic | |
| 2016 | Camryn Scholz | 41.33 | 10 | BB Min | A: 36.99 (+4.34s | 10.5%) | Montgomery Aquatic Race Club | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 2017 | Kelly Sharp | 41.34 | 10 | BB Min | A: 36.99 (+4.35s | 10.5%) | Cape Cod Swim Club | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2018 | Joy Chalmers | 41.34 | 9 | BB Min | A: 36.99 (+4.35s | 10.5%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 2019 | Gwyneth Delaney | 41.34 | 10 | BB Min | A: 36.99 (+4.35s | 10.5%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 2020 | McKinley Whitaker | 41.34 | 10 | BB Min | A: 36.99 (+4.35s | 10.5%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2021 | Isabella Pahl | 41.34 | 10 | BB Min | A: 36.99 (+4.35s | 10.5%) | Sea Devils | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 2022 | Petra Gustafson | 41.35 | 10 | BB Min | A: 36.99 (+4.36s | 10.5%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2023 | Catherine Sheng | 41.35 | 10 | BB Min | A: 36.99 (+4.36s | 10.5%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2024 | Quail Serra | 41.35 | 10 | BB Min | A: 36.99 (+4.36s | 10.5%) | Sebastopol Sea Serpents | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 2025 | Olivia Owen | 41.35 | 9 | BB Min | A: 36.99 (+4.36s | 10.5%) | Pacific Swim | 12/04/2025 | 2025 Holiday Swim Festival | |
| 2026 | Hannah Anderson | 41.35 | 10 | BB Min | A: 36.99 (+4.36s | 10.5%) | Maverick Aquatics | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | |
| 2027 | Grace Sora | 41.35 | 10 | BB Min | A: 36.99 (+4.36s | 10.5%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 2028 | Jemma Geluso | 41.36 | 9 | BB Min | A: 36.99 (+4.37s | 10.6%) | Oak Hills Youth Athletics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2029 | Amalia Bosa | 41.36 | 10 | BB Min | A: 36.99 (+4.37s | 10.6%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2030 | Esther Childress | 41.36 | 9 | BB Min | A: 36.99 (+4.37s | 10.6%) | Lowes YMCA Lightning Swim Team | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 2031 | Rosemary Thirolf | 41.36 | 10 | BB Min | A: 36.99 (+4.37s | 10.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2032 | Elyse Pillot | 41.36 | 10 | BB Min | A: 36.99 (+4.37s | 10.6%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2033 | Bella Chen | 41.36 | 9 | BB Min | A: 36.99 (+4.37s | 10.6%) | Bellevue Club Swim Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 2034 | Hutton Patterson | 41.36 | 10 | BB Min | A: 36.99 (+4.37s | 10.6%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 2035 | Aayla Erickson | 41.37 | 10 | BB Min | A: 36.99 (+4.38s | 10.6%) | Yakima YMCA Swim Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 2036 | Katherine Martinez | 41.37 | 10 | BB Min | A: 36.99 (+4.38s | 10.6%) | Clearwater Aquatic Team | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2037 | Charlotte Reilly | 41.38 | 10 | BB Min | A: 36.99 (+4.39s | 10.6%) | Crow Canyon Sharks | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | |
| 2038 | Claire Wancik | 41.38 | 9 | BB Min | A: 36.99 (+4.39s | 10.6%) | Lone Star Aquatic Club | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 2039 | Dora Zhang | 41.38 | 10 | BB Min | A: 36.99 (+4.39s | 10.6%) | Sunnyvale Swim Club | 03/07/2026 | DACA CBA Meet | |
| 2040 | Alyssa Parks | 41.39 | 10 | BB Min | A: 36.99 (+4.40s | 10.6%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2041 | Alexa Rodde | 41.40 | 10 | BB Min | A: 36.99 (+4.41s | 10.7%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 2042 | Elena Angelides | 41.40 | 10 | BB Min | A: 36.99 (+4.41s | 10.7%) | Castle Rock Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2043 | Mawdsley-Mae Vincent | 41.40 | 10 | BB Min | A: 36.99 (+4.41s | 10.7%) | Warrior Aquatic Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 2044 | Isabelle Tate | 41.41 | 10 | BB Min | A: 36.99 (+4.42s | 10.7%) | Greater Kalamazoo Crocs | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 2045 | Hallie Hess | 41.41 | 10 | BB Min | A: 36.99 (+4.42s | 10.7%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 2046 | Everly Hsueh | 41.41 | 10 | BB Min | A: 36.99 (+4.42s | 10.7%) | Milpitas Aquatic Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 2047 | Maja Anderson | 41.41 | 10 | BB Min | A: 36.99 (+4.42s | 10.7%) | Barracuda Aquatics Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 2048 | Zaria Turner Bryson | 41.42 | 10 | BB Min | A: 36.99 (+4.43s | 10.7%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2049 | Mila Brown | 41.42 | 9 | BB Min | A: 36.99 (+4.43s | 10.7%) | Flint YMCA Falcons | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2050 | Elaine Thacker | 41.43 | 10 | BB Min | A: 36.99 (+4.44s | 10.7%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
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.