Western Zone Zone Girls 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Camila Montero | 52.19 | 8 | B Min | BB: 48.69 (+3.50s | 6.7%) | Sea to Desert Swim Association | 02/07/2025 | 2025 SI SDSA All Ages A BB | |
| 1502 | Avery Eggers | 52.19 | 9 | B Min | BB: 48.69 (+3.50s | 6.7%) | Bainbridge Island Swim Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1503 | Elena Dubow | 52.19 | 9 | B Min | BB: 48.69 (+3.50s | 6.7%) | Olympic Cascade Aquatics | 11/23/2024 | 2024 PN November AGI, Division 1 PDST | |
| 1504 | Natalie Tsai | 52.20 | 10 | B Min | BB: 48.69 (+3.51s | 6.7%) | Bulldog Swim Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 1505 | Ada Pinkelman Keiser | 52.21 | 9 | B Min | BB: 48.69 (+3.52s | 6.7%) | Longmont Swim Club | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1506 | Elizabeth Shannon | 52.21 | 10 | B Min | BB: 48.69 (+3.52s | 6.7%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 1507 | Amber Lou | 52.21 | 9 | B Min | BB: 48.69 (+3.52s | 6.7%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1508 | Emily Beidler | 52.21 | 10 | B Min | BB: 48.69 (+3.52s | 6.7%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1509 | Viktoriya Slavik | 52.21 | 9 | B Min | BB: 48.69 (+3.52s | 6.7%) | SwimTLC-Parker Phenomena Swim | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1510 | Ka Choon | 52.22 | 9 | B Min | BB: 48.69 (+3.53s | 6.8%) | Stingray Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 1511 | Eva Sule | 52.22 | 9 | B Min | BB: 48.69 (+3.53s | 6.8%) | Tualatin Hills Swim Club | 10/17/2025 | 2025 THSC Fall Open | |
| 1512 | Emma Burgess | 52.22 | 10 | B Min | BB: 48.69 (+3.53s | 6.8%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1513 | Eloise Wilson | 52.22 | 10 | B Min | BB: 48.69 (+3.53s | 6.8%) | North Bay Aquatics | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1514 | Zoe Campero | 52.24 | 9 | B Min | BB: 48.69 (+3.55s | 6.8%) | Alto Swim Club | 11/09/2024 | Alto Go The Distance | |
| 1515 | Tiffany Young | 52.26 | 10 | B Min | BB: 48.69 (+3.57s | 6.8%) | Harbor Aquatics Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1516 | Yon' Setoyama | 52.27 | 10 | B Min | BB: 48.69 (+3.58s | 6.8%) | Swim Lake City Legends | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1517 | Ina Mehandru | 52.27 | 8 | B Min | BB: 48.69 (+3.58s | 6.8%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1518 | Lianna Peng | 52.28 | 10 | B Min | BB: 48.69 (+3.59s | 6.9%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 1519 | Addison Mou | 52.29 | 9 | B Min | BB: 48.69 (+3.60s | 6.9%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | |
| 1520 | Paige Lin | 52.30 | 8 | B Min | BB: 48.69 (+3.61s | 6.9%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1521 | Dominique Perdomo | 52.31 | 9 | B Min | BB: 48.69 (+3.62s | 6.9%) | Brighton Bullfrogs Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | |
| 1522 | Ella Youree | 52.32 | 10 | B Min | BB: 48.69 (+3.63s | 6.9%) | Kamehameha Swim Club | 02/08/2026 | Aulea Winter Sprint Festival | |
| 1523 | Jasmine Chiew | 52.32 | 9 | B Min | BB: 48.69 (+3.63s | 6.9%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 1524 | Inara Hove | 52.33 | 9 | B Min | BB: 48.69 (+3.64s | 7.0%) | Team Eugene Aquatics | 11/07/2025 | 2025 McSwimville Invitational | |
| 1525 | Abigail Forster | 52.33 | 10 | B Min | BB: 48.69 (+3.64s | 7.0%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1526 | Lexi Pea | 52.33 | 10 | B Min | BB: 48.69 (+3.64s | 7.0%) | Spokane Waves Aquatic Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 1527 | Marielle Herring | 52.33 | 9 | B Min | BB: 48.69 (+3.64s | 7.0%) | Aquawolves Swimming | 02/15/2025 | 2025 CO AQUA Last Chance Intra Squad | |
| 1528 | Caroline Marshall | 52.33 | 10 | B Min | BB: 48.69 (+3.64s | 7.0%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | |
| 1529 | Ryan Nielsen | 52.34 | 10 | B Min | BB: 48.69 (+3.65s | 7.0%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1530 | Emma Andreu Riera | 52.35 | 10 | B Min | BB: 48.69 (+3.66s | 7.0%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1531 | Amyra Srivastava | 52.35 | 9 | B Min | BB: 48.69 (+3.66s | 7.0%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 1532 | Evelyn Xiao | 52.36 | 9 | B Min | BB: 48.69 (+3.67s | 7.0%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1533 | Helen Zhang | 52.36 | 9 | B Min | BB: 48.69 (+3.67s | 7.0%) | California Dolphins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 1534 | Chloe Wang | 52.36 | 8 | B Min | BB: 48.69 (+3.67s | 7.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1535 | Bellamy Wang | 52.37 | 8 | B Min | BB: 48.69 (+3.68s | 7.0%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1536 | Leah Wang | 52.39 | 9 | B Min | BB: 48.69 (+3.70s | 7.1%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1537 | Leila Mendenhall | 52.39 | 9 | B Min | BB: 48.69 (+3.70s | 7.1%) | Wind N Sea Swim Team | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1538 | Amalia Hewitt | 52.39 | 8 | B Min | BB: 48.69 (+3.70s | 7.1%) | Pacifica Sea Lions | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 1539 | Kaijah Koo | 52.39 | 10 | B Min | BB: 48.69 (+3.70s | 7.1%) | Daly City Dolphins | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 1540 | Anna Kraeutle | 52.40 | 9 | B Min | BB: 48.69 (+3.71s | 7.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1541 | Rishona Yoo | 52.41 | 10 | B Min | BB: 48.69 (+3.72s | 7.1%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1542 | Ellie Yin | 52.42 | 9 | B Min | BB: 48.69 (+3.73s | 7.1%) | Chinook Aquatic Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 1543 | Paige Foyle-Storey | 52.43 | 9 | B Min | BB: 48.69 (+3.74s | 7.1%) | Salida Cyclones | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | |
| 1544 | Charlotte Kintz | 52.44 | 10 | B Min | BB: 48.69 (+3.75s | 7.2%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 1545 | Ada Merrill | 52.46 | 8 | B Min | BB: 48.69 (+3.77s | 7.2%) | Tri-city Channel Cats | 01/03/2026 | January Storm | |
| 1546 | Hallie Hess | 52.47 | 9 | B Min | BB: 48.69 (+3.78s | 7.2%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1547 | Hailey LaBerge | 52.47 | 9 | B Min | BB: 48.69 (+3.78s | 7.2%) | Rancho San Dieguito | 06/28/2025 | 2025 SI FAST RISING STARS 2 | |
| 1548 | Saoirse Smythe | 52.48 | 8 | B Min | BB: 48.69 (+3.79s | 7.2%) | Hickam Hurricanes | 11/09/2025 | OSL A+ SCY Meet | |
| 1549 | Kender Unwin | 52.49 | 9 | B Min | BB: 48.69 (+3.80s | 7.2%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 1550 | Alessia Fisher | 52.49 | 10 | B Min | BB: 48.69 (+3.80s | 7.2%) | Wind N Sea Swim Team | 01/31/2026 | 2026 SI HSA 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.