Western Zone Zone Girls 10 & under - 50 M Free
These rankings show the swimmers' placement within their Zone.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 | Riley Lokteff | 51.56 | 9 | B: 45.29 (+6.27s | 12.2%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 2002 | Olivia Chu | 51.59 | 6 | B: 45.29 (+6.30s | 12.2%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 2003 | Hannah Yang | 51.59 | 9 | B: 45.29 (+6.30s | 12.2%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 2004 | Audrey Schmitt | 51.61 | 10 | B: 45.29 (+6.32s | 12.2%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 2005 | Peyton Andrews | 51.61 | 9 | B: 45.29 (+6.32s | 12.2%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 2006 | Amanda Luo | 51.62 | 9 | B: 45.29 (+6.33s | 12.3%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 2007 | Eva Roemer | 51.63 | 9 | B: 45.29 (+6.34s | 12.3%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | ||
| 2008 | Trinity Le | 51.64 | 10 | B: 45.29 (+6.35s | 12.3%) | Alto Swim Club | 05/18/2024 | Alto May Cray Invitational | ||
| 2009 | Colette Kirkman | 51.65 | 9 | B: 45.29 (+6.36s | 12.3%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2010 | Violet Clarke | 51.65 | 8 | B: 45.29 (+6.36s | 12.3%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | ||
| 2011 | Avni Srivastava | 51.66 | 9 | B: 45.29 (+6.37s | 12.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 2012 | Christina xie | 51.66 | 8 | B: 45.29 (+6.37s | 12.3%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 2013 | Cordelia Allen | 51.66 | 9 | B: 45.29 (+6.37s | 12.3%) | Utah Valley Aquatics | 05/02/2025 | 2025 UVrays LC May Invitational | ||
| 2014 | Isabella Lewis | 51.67 | 10 | B: 45.29 (+6.38s | 12.3%) | Rocky Ford Blue Marlins | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 2015 | Alexandria Foster | 51.69 | 10 | B: 45.29 (+6.40s | 12.4%) | Eastmont | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 2016 | Leia Sims | 51.69 | 10 | B: 45.29 (+6.40s | 12.4%) | Hood River Valley Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 2017 | Jennie Zhou | 51.70 | 9 | B: 45.29 (+6.41s | 12.4%) | San Jose Goosemonkeys | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 2018 | Lana Dornbusch | 51.73 | 8 | B: 45.29 (+6.44s | 12.4%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2019 | Chloe Underwood | 51.73 | 8 | B: 45.29 (+6.44s | 12.4%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 2020 | Amelie Shek | 51.74 | 10 | B: 45.29 (+6.45s | 12.5%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 2021 | Eva Singhal | 51.76 | 9 | B: 45.29 (+6.47s | 12.5%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 2022 | Gabriella Draughon | 51.78 | 9 | B: 45.29 (+6.49s | 12.5%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 2023 | Alexis Parson | 51.78 | 9 | B: 45.29 (+6.49s | 12.5%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 2024 | Abigail Palmer | 51.79 | 8 | B: 45.29 (+6.50s | 12.6%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 2025 | Caleigh Logan | 51.79 | 9 | B: 45.29 (+6.50s | 12.6%) | Roseburg Y Swim Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | ||
| 2026 | Brynn Butler | 51.79 | 9 | B: 45.29 (+6.50s | 12.6%) | California Gold | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 2027 | Lily Williamson | 51.79 | 10 | B: 45.29 (+6.50s | 12.6%) | Merced Skimmers Swim Team | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 2028 | Nora Wong | 51.80 | 9 | B: 45.29 (+6.51s | 12.6%) | Otter Swim Club | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 2029 | Leena Perez | 51.87 | 7 | B: 45.29 (+6.58s | 12.7%) | Island Aquatics | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | ||
| 2030 | Aanya Sindaghat | 51.89 | 8 | B: 45.29 (+6.60s | 12.7%) | Coronado Swim -team Elite | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 2031 | Payton Barga | 51.90 | 8 | B: 45.29 (+6.61s | 12.7%) | Vandal Aquatic Club | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 2032 | Annika Saini | 51.92 | 9 | B: 45.29 (+6.63s | 12.8%) | ElitSwim Club | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 2033 | Emma Cheng | 51.94 | 9 | B: 45.29 (+6.65s | 12.8%) | San Ramon Valley Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 2034 | Josephine Holmberg | 51.95 | 10 | B: 45.29 (+6.66s | 12.8%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 2035 | Frankie Fendler | 51.96 | 10 | B: 45.29 (+6.67s | 12.8%) | AC Swim Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 2036 | Kate Lacap | 51.98 | 9 | B: 45.29 (+6.69s | 12.9%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 2037 | Emily Ly | 51.98 | 8 | B: 45.29 (+6.69s | 12.9%) | Pacifica Sea Lions | 06/06/2025 | BAC C B A Meet | ||
| 2038 | Amelia Bouwer | 51.99 | 9 | B: 45.29 (+6.70s | 12.9%) | Front Range Barracudas | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 2039 | Conner Bransford | 52.01 | 10 | B: 45.29 (+6.72s | 12.9%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 2040 | Rianna Khurana | 52.02 | 10 | B: 45.29 (+6.73s | 12.9%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | ||
| 2041 | Addison Mou | 52.03 | 10 | B: 45.29 (+6.74s | 13.0%) | Almaden Riptide | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 2042 | Katelyn Tang | 52.07 | 7 | B: 45.29 (+6.78s | 13.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2043 | Matilda Coslovich | 52.07 | 10 | B: 45.29 (+6.78s | 13.0%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 2044 | Gabrielle Byrum | 52.08 | 9 | B: 45.29 (+6.79s | 13.0%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 2045 | Chloe Liu | 52.09 | 10 | B: 45.29 (+6.80s | 13.1%) | Albany Armada Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 2046 | Zoe Terrazas-Cufino | 52.09 | 9 | B: 45.29 (+6.80s | 13.1%) | Cottonwood Heights Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | ||
| 2047 | Ruby Walther | 52.10 | 8 | B: 45.29 (+6.81s | 13.1%) | Killer Whales Swim Club | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 2048 | Sienna Kling | 52.13 | 8 | B: 45.29 (+6.84s | 13.1%) | Stanford Campus Recreation Ass | 06/12/2026 | BAC Long Course | ||
| 2049 | Evanna Jiang | 52.14 | 10 | B: 45.29 (+6.85s | 13.1%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 2050 | Aurora Ling | 52.14 | 9 | B: 45.29 (+6.85s | 13.1%) | Blue Dolphin Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
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.