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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Abigail Wise | 57.13 | 6 | B: 55.79 (+1.34s | 2.3%) | South Metro Storm | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 2002 | Alma Moin | 57.13 | 9 | B: 55.79 (+1.34s | 2.3%) | Hastings Area Swim Team | 06/07/2025 | 2025 MN STRM Summer Slam | ||
| 2003 | Paige Lin | 57.13 | 7 | B: 55.79 (+1.34s | 2.3%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 2004 | Alexandra Pollack | 57.13 | 10 | B: 55.79 (+1.34s | 2.3%) | Racers Swim Club | 05/03/2025 | TCSC Go For The Gold Invitational | ||
| 2005 | Ava Mehrmashhadi | 57.13 | 9 | B: 55.79 (+1.34s | 2.3%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2006 | Mia Puopolo | 57.13 | 7 | B: 55.79 (+1.34s | 2.3%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 2007 | Ahana Desai | 57.14 | 9 | B: 55.79 (+1.35s | 2.4%) | SwimRise Aquatics | 06/13/2025 | EAJ Summer Sizzler 2025 | ||
| 2008 | Ariana Ulmer | 57.18 | 8 | B: 55.79 (+1.39s | 2.4%) | Carrollwood Village Swim Team | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2009 | Shuwen Tan | 57.19 | 8 | B: 55.79 (+1.40s | 2.4%) | Boys & Girls Club of SF | 06/06/2025 | BAC C B A Meet | ||
| 2010 | Emily Fang | 57.20 | 10 | B: 55.79 (+1.41s | 2.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 2011 | Tanvi Mishra | 57.20 | 9 | B: 55.79 (+1.41s | 2.5%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2012 | Everly Cross | 57.21 | 9 | B: 55.79 (+1.42s | 2.5%) | Reno Aquatic Club | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 2013 | Finley Sciarrotta | 57.22 | 9 | B: 55.79 (+1.43s | 2.5%) | Lincoln City Swim Club | 04/26/2025 | April Invitational 2025 | ||
| 2014 | Valentina Chairez | 57.23 | 8 | B: 55.79 (+1.44s | 2.5%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | ||
| 2015 | Anna Song | 57.23 | 9 | B: 55.79 (+1.44s | 2.5%) | Greenwood Tiger Sharks | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | ||
| 2016 | Keira Chan | 57.23 | 9 | B: 55.79 (+1.44s | 2.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2017 | Juliet Barnett | 57.23 | 10 | B: 55.79 (+1.44s | 2.5%) | Tillamook YMCA Sharks | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 2018 | Layla Vencill | 57.24 | 8 | B: 55.79 (+1.45s | 2.5%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 2019 | Juniper Smith | 57.24 | 8 | B: 55.79 (+1.45s | 2.5%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 2020 | Olivia Flannery | 57.24 | 9 | B: 55.79 (+1.45s | 2.5%) | Yankton Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 2021 | Briar Nappy | 57.25 | 10 | B: 55.79 (+1.46s | 2.6%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2022 | Hartlee Goff | 57.26 | 7 | B: 55.79 (+1.47s | 2.6%) | Foothills Swim Team | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 2023 | Danielle Klausing | 57.26 | 9 | B: 55.79 (+1.47s | 2.6%) | Blue Dolfins | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 2024 | Guinevere Gorka | 57.27 | 7 | B: 55.79 (+1.48s | 2.6%) | Metro Marlins Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 2025 | Ziyana Makhani | 57.27 | 8 | B: 55.79 (+1.48s | 2.6%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 2026 | Sahasra Vasireddi | 57.27 | 8 | B: 55.79 (+1.48s | 2.6%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 2027 | Genevieve Flores | 57.27 | 9 | B: 55.79 (+1.48s | 2.6%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 2028 | Sloan Laupert | 57.27 | 9 | B: 55.79 (+1.48s | 2.6%) | Castle Rock Swimming | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 2029 | Lennon North | 57.27 | 7 | B: 55.79 (+1.48s | 2.6%) | Aberdeen Swim Club | 07/12/2024 | 2024 SD Long Course State B Swim Meet | ||
| 2030 | Norah Rodriguez | 57.29 | 7 | B: 55.79 (+1.50s | 2.6%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | ||
| 2031 | Sein Moon | 57.29 | 8 | B: 55.79 (+1.50s | 2.6%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 2032 | Stefanie Sun | 57.30 | 7 | B: 55.79 (+1.51s | 2.6%) | Palo Alto Stanford Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 2033 | Charlotte Larsen | 57.31 | 9 | B: 55.79 (+1.52s | 2.7%) | Rawlins Rebels Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 2034 | Stella di Benedetto | 57.31 | 8 | B: 55.79 (+1.52s | 2.7%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 2035 | Ada Wang | 57.32 | 9 | B: 55.79 (+1.53s | 2.7%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2036 | Larks Garcia | 57.33 | 8 | B: 55.79 (+1.54s | 2.7%) | Boise YMCA Swim Team | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 2037 | Riley Wessels | 57.34 | 9 | B: 55.79 (+1.55s | 2.7%) | SwimTLC-Parker Phenomena Swim | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 2038 | Hollis VanDeburg | 57.34 | 9 | B: 55.79 (+1.55s | 2.7%) | Univ. of Denver Hilltoppers | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 2039 | Harper Zion | 57.35 | 8 | B: 55.79 (+1.56s | 2.7%) | Virginia Gators | 07/12/2024 | 2024 CCA Summer Awards | ||
| 2040 | Caroline Merkley | 57.36 | 7 | B: 55.79 (+1.57s | 2.7%) | Greenwood Tiger Sharks | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | ||
| 2041 | Nina Bockholt | 57.36 | 8 | B: 55.79 (+1.57s | 2.7%) | Sioux Falls Swim Team | 04/25/2025 | Augustana Spring Splash 2025 | ||
| 2042 | Kathryn Cove | 57.38 | 10 | B: 55.79 (+1.59s | 2.8%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | ||
| 2043 | Annie Deng | 57.38 | 8 | B: 55.79 (+1.59s | 2.8%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 2044 | Reaggan Lorenz | 57.39 | 10 | B: 55.79 (+1.60s | 2.8%) | Elevation Athletics | 06/06/2025 | 2025 CO FAST June Bonanza | ||
| 2045 | Evie Everly | 57.40 | 8 | B: 55.79 (+1.61s | 2.8%) | Florida West Coast Aquatics | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2046 | Charlotte Cole | 57.41 | 10 | B: 55.79 (+1.62s | 2.8%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | ||
| 2047 | Charlotte Lane | 57.42 | 9 | B: 55.79 (+1.63s | 2.8%) | Park City Swimming | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 2048 | Elisabeth MacPhail | 57.43 | 7 | B: 55.79 (+1.64s | 2.9%) | Edina Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 2049 | Manyu Zhao | 57.44 | 7 | B: 55.79 (+1.65s | 2.9%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | ||
| 2050 | Layla Li | 57.44 | 9 | B: 55.79 (+1.65s | 2.9%) | Daly City Dolphins | 07/19/2025 | Alto Last Splash | ||
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.