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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Sophia Liu | 53.03 | 10 | B Min | BB: 48.69 (+4.34s | 8.2%) | Pro Swimming | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 1352 | Vale Short | 53.04 | 9 | B Min | BB: 48.69 (+4.35s | 8.2%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1353 | Maya Heczey | 53.05 | 8 | B Min | BB: 48.69 (+4.36s | 8.2%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1354 | Sophia Porter | 53.05 | 10 | B Min | BB: 48.69 (+4.36s | 8.2%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 1355 | Selene Draper Alemany | 53.06 | 9 | B Min | BB: 48.69 (+4.37s | 8.2%) | Legacy Aquatics | 04/25/2026 | LA Spring Kickoff 2026 | |
| 1356 | Allyana Campos | 53.07 | 10 | B Min | BB: 48.69 (+4.38s | 8.3%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 1357 | Haley Lammert | 53.09 | 10 | B Min | BB: 48.69 (+4.40s | 8.3%) | Velocity Swimming | 01/03/2026 | January Storm | |
| 1358 | Aayla Erickson | 53.10 | 10 | B Min | BB: 48.69 (+4.41s | 8.3%) | Yakima YMCA Swim Team | 04/25/2026 | 2026 WWSC Sweet Onion Meet Copied | |
| 1359 | Maren Stenmark | 53.10 | 9 | B Min | BB: 48.69 (+4.41s | 8.3%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1360 | Elyse Lee | 53.10 | 9 | B Min | BB: 48.69 (+4.41s | 8.3%) | San Francisco Seals Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 1361 | Claire niu | 53.11 | 10 | B Min | BB: 48.69 (+4.42s | 8.3%) | Issaquah Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1362 | Christina xie | 53.11 | 8 | B Min | BB: 48.69 (+4.42s | 8.3%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 1363 | Ava Mahajan | 53.12 | 9 | B Min | BB: 48.69 (+4.43s | 8.3%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1364 | Evelyn Xu | 53.14 | 10 | B Min | BB: 48.69 (+4.45s | 8.4%) | Pacific Dragons Swim Team | 10/19/2024 | 2024 PN Wave Rocktober Invitational | |
| 1365 | Emery Delmas | 53.14 | 10 | B Min | BB: 48.69 (+4.45s | 8.4%) | Bishop Swim Team | 06/13/2026 | Bishop Invitational 2026 | |
| 1366 | June Johnston | 53.15 | 10 | B Min | BB: 48.69 (+4.46s | 8.4%) | Kamehameha Swim Club | 11/09/2025 | OSL A+ SCY Meet | |
| 1367 | Josephine La | 53.15 | 9 | B Min | BB: 48.69 (+4.46s | 8.4%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | |
| 1368 | Samantha Gyselbrecht | 53.16 | 10 | B Min | BB: 48.69 (+4.47s | 8.4%) | Manta Ray Aquatics | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | |
| 1369 | Gabriella Flores | 53.17 | 10 | B Min | BB: 48.69 (+4.48s | 8.4%) | South Bay Aquatics | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | |
| 1370 | Amina Ganoch | 53.17 | 9 | B Min | BB: 48.69 (+4.48s | 8.4%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 1371 | Heidi West | 53.18 | 9 | B Min | BB: 48.69 (+4.49s | 8.4%) | Hillsboro Swim Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 1372 | Charlotte Lange | 53.19 | 8 | B Min | BB: 48.69 (+4.50s | 8.5%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | |
| 1373 | Charlotte Wetzel | 53.20 | 10 | B Min | BB: 48.69 (+4.51s | 8.5%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1374 | Claire Cobb | 53.20 | 10 | B: 43.99 (+9.21s | 17.3%) | Stayton Manta Rays Inc | 01/04/2025 | 2025 CAT Short Course Open | ||
| 1375 | Audrey Garcia | 53.21 | 8 | B Min | BB: 48.69 (+4.52s | 8.5%) | West Coast Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1376 | Kinzlee Haeck | 53.22 | 10 | B Min | BB: 48.69 (+4.53s | 8.5%) | Thunderbird Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1377 | Neve Caldwell | 53.22 | 9 | B Min | BB: 48.69 (+4.53s | 8.5%) | Foothills Swim Team | 12/14/2025 | 2025 CO CUDA Vs FST Dual | |
| 1378 | Emerson Clark | 53.23 | 9 | B Min | BB: 48.69 (+4.54s | 8.5%) | Skagit Valley YMCA Tritons | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | |
| 1379 | Journey Siebert | 53.23 | 10 | B Min | BB: 48.69 (+4.54s | 8.5%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1380 | Wenlu Zhou | 53.23 | 10 | B Min | BB: 48.69 (+4.54s | 8.5%) | South Bay Aquatics | 10/12/2024 | 2024 SI SBA All Ages B C Meet Oct 12 13 | |
| 1381 | Victoria Neice | 53.25 | 9 | B Min | BB: 48.69 (+4.56s | 8.6%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1382 | Shuwen Tan | 53.25 | 9 | B Min | BB: 48.69 (+4.56s | 8.6%) | Boys & Girls Club of SF | 03/07/2026 | BAC Race To AGCs | |
| 1383 | Naomi Petrilli | 53.27 | 10 | B Min | BB: 48.69 (+4.58s | 8.6%) | Livermore AquaCowboys | 09/28/2024 | Orinda Aquatics SC C B BB+ Meet | |
| 1384 | Ruby Zalewski | 53.27 | 9 | B Min | BB: 48.69 (+4.58s | 8.6%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1385 | Charlotte Ness | 53.27 | 9 | B Min | BB: 48.69 (+4.58s | 8.6%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1386 | Ruby Zimmerman | 53.29 | 10 | B Min | BB: 48.69 (+4.60s | 8.6%) | Aquawolves Swimming | 02/15/2025 | 2025 CO AQUA Last Chance Intra Squad | |
| 1387 | Harper Korb | 53.30 | 10 | B Min | BB: 48.69 (+4.61s | 8.6%) | Legacy Aquatics | 04/25/2026 | LA Spring Kickoff 2026 | |
| 1388 | Gio Lee | 53.32 | 10 | B Min | BB: 48.69 (+4.63s | 8.7%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 1389 | Suri Zhang | 53.33 | 9 | B Min | BB: 48.69 (+4.64s | 8.7%) | Pacific Swim | 11/02/2024 | 2024 SI JBST BC All Ages | |
| 1390 | Cordelia Allen | 53.35 | 9 | B Min | BB: 48.69 (+4.66s | 8.7%) | Utah Valley Aquatics | 10/23/2025 | Mike Harper Mini Meet | |
| 1391 | Nika Tarapore | 53.35 | 10 | B Min | BB: 48.69 (+4.66s | 8.7%) | Montclair Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 1392 | Chloe Liu | 53.35 | 10 | B Min | BB: 48.69 (+4.66s | 8.7%) | Albany Armada Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 1393 | Lucie Neilsen | 53.37 | 9 | B Min | BB: 48.69 (+4.68s | 8.8%) | Lehi Aquatics | 11/01/2025 | Dive Into The Unknown 2025 | |
| 1394 | Ryan Chambers | 53.37 | 9 | B Min | BB: 48.69 (+4.68s | 8.8%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 1395 | Lilyana Lee | 53.38 | 10 | B Min | BB: 48.69 (+4.69s | 8.8%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1396 | Adira Bhullar | 53.38 | 9 | B Min | BB: 48.69 (+4.69s | 8.8%) | Milpitas Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1397 | Eden Guss | 53.38 | 10 | B Min | BB: 48.69 (+4.69s | 8.8%) | Renegade Aquatics | 08/16/2025 | 2025 SI FAST RISING STARS 3 | |
| 1398 | Matilda Garner | 53.38 | 10 | B Min | BB: 48.69 (+4.69s | 8.8%) | Park City Swimming | 10/24/2025 | SSC Witchy Waters 2025 | |
| 1399 | Harriet Martinson | 53.38 | 8 | B Min | BB: 48.69 (+4.69s | 8.8%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1400 | Evanna Jiang | 53.39 | 10 | B Min | BB: 48.69 (+4.70s | 8.8%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
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.