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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Sophia Yang | 48.38 | 8 | B: 45.29 (+3.09s | 6.4%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 2002 | Emily Potterton | 48.39 | 9 | B: 45.29 (+3.10s | 6.4%) | Cocoa Beach Tsunami Swimmers | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 2003 | Annie Sun | 48.39 | 8 | B: 45.29 (+3.10s | 6.4%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | ||
| 2004 | Kyla Hood | 48.40 | 9 | B: 45.29 (+3.11s | 6.4%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | ||
| 2005 | Elizabeth Bernabe | 48.40 | 9 | B: 45.29 (+3.11s | 6.4%) | Elko Swim Team | 06/07/2025 | Summer Classics 2025 | ||
| 2006 | Ana Rodrigues | 48.40 | 10 | B: 45.29 (+3.11s | 6.4%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | ||
| 2007 | Elizabeth Williams | 48.41 | 7 | B: 45.29 (+3.12s | 6.4%) | Flagler Fluid Swim Team | 06/27/2025 | SwimRise Season Finale | ||
| 2008 | Maya Lim | 48.41 | 9 | B: 45.29 (+3.12s | 6.4%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 2009 | Nikki Henderson | 48.41 | 10 | B: 45.29 (+3.12s | 6.4%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 2010 | Addison Brown | 48.41 | 8 | B: 45.29 (+3.12s | 6.4%) | Lewis Clark Neptune Swim Team | 07/05/2025 | Pendleton Open 2025 | ||
| 2011 | Sloane Henning | 48.42 | 7 | B: 45.29 (+3.13s | 6.5%) | Northeastern Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | ||
| 2012 | Mariia Litvin | 48.43 | 8 | B: 45.29 (+3.14s | 6.5%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 2013 | Shuwen Tan | 48.43 | 8 | B: 45.29 (+3.14s | 6.5%) | Boys & Girls Club of SF | 06/06/2025 | BAC C B A Meet | ||
| 2014 | Hartlee Goff | 48.44 | 7 | B: 45.29 (+3.15s | 6.5%) | Foothills Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 2015 | Zoey Jones | 48.45 | 10 | B: 45.29 (+3.16s | 6.5%) | Tri Valley Aquatics | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 2016 | Averie Mak | 48.45 | 8 | B: 45.29 (+3.16s | 6.5%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 2017 | Georgia Yurchak | 48.46 | 7 | B: 45.29 (+3.17s | 6.5%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 2018 | Maylee Lewis | 48.46 | 8 | B: 45.29 (+3.17s | 6.5%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2019 | Jade Hartley | 48.47 | 7 | B: 45.29 (+3.18s | 6.6%) | Coeur D\\\\\\'alene Area Swim Team | 06/20/2025 | 2025 SWAT Summer Solstice | ||
| 2020 | Madison Sapol | 48.48 | 9 | B: 45.29 (+3.19s | 6.6%) | Swim Tampa Aquatics | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | ||
| 2021 | Delaney Timmons | 48.49 | 9 | B: 45.29 (+3.20s | 6.6%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 2022 | Margaret Kistler | 48.51 | 8 | B: 45.29 (+3.22s | 6.6%) | Virginia Gators | 07/12/2024 | 2024 CCA Summer Awards | ||
| 2023 | Lillian Shaffer | 48.51 | 9 | B: 45.29 (+3.22s | 6.6%) | South Lake Aquatic Club | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 2024 | Emery Kroupa | 48.52 | 9 | B: 45.29 (+3.23s | 6.7%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 2025 | Ellarae Talbert | 48.52 | 10 | B: 45.29 (+3.23s | 6.7%) | Canon City Piranhas | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 2026 | Sophie Qiu | 48.52 | 8 | B: 45.29 (+3.23s | 6.7%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 2027 | Chloe Zheng | 48.52 | 10 | B: 45.29 (+3.23s | 6.7%) | Blue Wave Swimming | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2028 | Lydia Bowman | 48.53 | 8 | B: 45.29 (+3.24s | 6.7%) | Piedmont Swim Team | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 2029 | Amelia Brenden | 48.53 | 9 | B: 45.29 (+3.24s | 6.7%) | Dakota Riptide | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 2030 | Sadie Kristovich | 48.53 | 10 | B: 45.29 (+3.24s | 6.7%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 2031 | Shae Shevelenko | 48.53 | 10 | B: 45.29 (+3.24s | 6.7%) | Boys & Girls Club of SF | 06/06/2025 | BAC C B A Meet | ||
| 2032 | Ellis Langley | 48.54 | 9 | B: 45.29 (+3.25s | 6.7%) | Unattached | 04/11/2025 | 2025 April Classic | ||
| 2033 | Emma Nakano | 48.55 | 9 | B: 45.29 (+3.26s | 6.7%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 2034 | Isabelle Musfeldt | 48.56 | 9 | B: 45.29 (+3.27s | 6.7%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 2035 | Elizabeth Ferris | 48.57 | 9 | B: 45.29 (+3.28s | 6.8%) | South Metro Storm | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 2036 | Ruby York | 48.57 | 8 | B: 45.29 (+3.28s | 6.8%) | Aquatic Club of Elkhorn | 06/28/2024 | 2024 SD SFST June Invite | ||
| 2037 | Lochlyn White | 48.57 | 7 | B: 45.29 (+3.28s | 6.8%) | Nation\\\\\\'s Capital Swim Club | 05/12/2023 | STAT LC Invite 2023 | ||
| 2038 | Emma Nesmith | 48.57 | 7 | B: 45.29 (+3.28s | 6.8%) | Swim Florida | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 2039 | Reagan Fellows | 48.59 | 9 | B: 45.29 (+3.30s | 6.8%) | Portneuf Valley Swim Team | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 2040 | Ray Crellin | 48.59 | 7 | B: 45.29 (+3.30s | 6.8%) | Cottonwood Heights Aquatics | 06/22/2024 | 2024 UT HAST RWB BC Medals Meet | ||
| 2041 | Zoey Teyler | 48.59 | 10 | B: 45.29 (+3.30s | 6.8%) | South Coast Aquatic Team | 06/13/2025 | 2025 Mike Morris Memorial Invitational | ||
| 2042 | Brigitte Raaberg | 48.59 | 8 | B: 45.29 (+3.30s | 6.8%) | Austin Swim Club | 04/19/2025 | 2025 ST ASC Long Course Kickoff | ||
| 2043 | Olive Mock | 48.59 | 8 | B: 45.29 (+3.30s | 6.8%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 2044 | Samiha Mukherjee | 48.60 | 9 | B: 45.29 (+3.31s | 6.8%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 2045 | Emery Larsen | 48.60 | 10 | B: 45.29 (+3.31s | 6.8%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | ||
| 2046 | Soleil Guillemette | 48.61 | 9 | B: 45.29 (+3.32s | 6.8%) | Univ. of Denver Hilltoppers | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 2047 | Kristina Velichko | 48.62 | 8 | B: 45.29 (+3.33s | 6.8%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2048 | Stella Ren | 48.62 | 9 | B: 45.29 (+3.33s | 6.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 2049 | Reagan Davey | 48.63 | 7 | B: 45.29 (+3.34s | 6.9%) | Lakewood Ranch Swim Associatio | 06/19/2025 | 2025 Shark Open | ||
| 2050 | Samantha Fraser | 48.64 | 9 | B: 45.29 (+3.35s | 6.9%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
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.