Pacific Swimming Girls 10 & under - 50 Y Free
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Rosie Masschelein | 39.17 | 9 | B Min | BB: 35.99 (+3.18s | 8.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 452 | Shuwen Tan | 39.17 | 8 | B Min | BB: 35.99 (+3.18s | 8.1%) | Boys & Girls Club of SF | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 453 | Joey Lin | 39.18 | 8 | B Min | BB: 35.99 (+3.19s | 8.1%) | Piedmont Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 454 | Lucia Torres-Slavik | 39.20 | 10 | B Min | BB: 35.99 (+3.21s | 8.2%) | Albany Armada Aquatics | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 455 | Sunny Ehrenreich | 39.23 | 10 | B Min | BB: 35.99 (+3.24s | 8.3%) | Sebastopol Sea Serpents | 07/26/2025 | 2025 REAL Championships | |
| 456 | Riana Kamath | 39.25 | 10 | B Min | BB: 35.99 (+3.26s | 8.3%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 457 | Jamie Goering | 39.28 | 10 | B Min | BB: 35.99 (+3.29s | 8.4%) | Douglas Dolfins Swim Team | 06/14/2025 | Bishop Invitational 2025 | |
| 458 | Christine Guo | 39.29 | 10 | B Min | BB: 35.99 (+3.30s | 8.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 459 | Malika Calvert | 39.29 | 10 | B Min | BB: 35.99 (+3.30s | 8.4%) | South Valley Makos | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 460 | Millie Smith | 39.29 | 9 | B Min | BB: 35.99 (+3.30s | 8.4%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 461 | Josephine Woltman | 39.30 | 9 | B Min | BB: 35.99 (+3.31s | 8.4%) | Seaside Aquatic Club | 07/18/2025 | CVAL | |
| 462 | Samira Makhzoumi | 39.31 | 8 | B Min | BB: 35.99 (+3.32s | 8.4%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 463 | Alessandra Solis | 39.31 | 9 | B Min | BB: 35.99 (+3.32s | 8.4%) | Piedmont Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 464 | Sophia Ko | 39.32 | 9 | B Min | BB: 35.99 (+3.33s | 8.5%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 465 | Bethany Qin | 39.33 | 9 | B Min | BB: 35.99 (+3.34s | 8.5%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 466 | Naomi Leon | 39.34 | 10 | B Min | BB: 35.99 (+3.35s | 8.5%) | Bulldog Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 467 | Caroline Czisch | 39.34 | 9 | B Min | BB: 35.99 (+3.35s | 8.5%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 468 | Emma Cheong | 39.35 | 9 | B Min | BB: 35.99 (+3.36s | 8.5%) | Milpitas Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 469 | Armi Tukkinen | 39.36 | 10 | B Min | BB: 35.99 (+3.37s | 8.6%) | Bay Club Santa Clara Dolphins | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 470 | Harper Eaton | 39.37 | 10 | B Min | BB: 35.99 (+3.38s | 8.6%) | South Valley Makos | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 471 | Frances Lee | 39.38 | 8 | B Min | BB: 35.99 (+3.39s | 8.6%) | Aptos Cabrillo Swim Club | 07/19/2024 | Coast Valley Aquatics Short Course Champs | |
| 472 | Harper Claussen | 39.39 | 10 | B Min | BB: 35.99 (+3.40s | 8.6%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 473 | Ivy McCrea | 39.42 | 8 | B Min | BB: 35.99 (+3.43s | 8.7%) | Vallejo Aquatic Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 474 | Suah Cho | 39.43 | 9 | B Min | BB: 35.99 (+3.44s | 8.7%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 475 | Aarika Kalchuri | 39.44 | 10 | B Min | BB: 35.99 (+3.45s | 8.7%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 476 | Eliana Clemenza | 39.45 | 9 | B Min | BB: 35.99 (+3.46s | 8.8%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | |
| 477 | Sheryl Zuo | 39.51 | 8 | B Min | BB: 35.99 (+3.52s | 8.9%) | Unattached | 12/14/2024 | Zone 1 South Winter Championships | |
| 478 | Georgina Kuney | 39.53 | 9 | B Min | BB: 35.99 (+3.54s | 9.0%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 479 | Emily Creswell | 39.54 | 8 | B Min | BB: 35.99 (+3.55s | 9.0%) | Thunder Coast Aquatics | 11/08/2025 | TCA PC November SC C B A+ | |
| 480 | Penny Chen | 39.60 | 8 | B Min | BB: 35.99 (+3.61s | 9.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 481 | Alexia Abadie | 39.62 | 10 | B Min | BB: 35.99 (+3.63s | 9.2%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 482 | Celine Liu | 39.65 | 8 | B Min | BB: 35.99 (+3.66s | 9.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 483 | Sanya Mathur | 39.65 | 9 | B Min | BB: 35.99 (+3.66s | 9.2%) | Palo Alto Stanford Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 484 | Delaney Timmons | 39.66 | 9 | B Min | BB: 35.99 (+3.67s | 9.3%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 485 | Scarlett Rianda | 39.67 | 10 | B Min | BB: 35.99 (+3.68s | 9.3%) | San Benito Aquatics | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 486 | Isla Nielsen | 39.71 | 10 | B Min | BB: 35.99 (+3.72s | 9.4%) | Alameda Gators | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 487 | Alice Li | 39.73 | 8 | B Min | BB: 35.99 (+3.74s | 9.4%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 488 | Sophia Chan | 39.74 | 10 | B Min | BB: 35.99 (+3.75s | 9.4%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 489 | Stella Boak | 39.75 | 10 | B Min | BB: 35.99 (+3.76s | 9.5%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 490 | Emily Cheung | 39.75 | 9 | B Min | BB: 35.99 (+3.76s | 9.5%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 491 | Essie Hanchett | 39.77 | 8 | B Min | BB: 35.99 (+3.78s | 9.5%) | Almaden Riptide | 10/25/2024 | GGST Spooktacular | |
| 492 | Olivia Farrow | 39.77 | 9 | B Min | BB: 35.99 (+3.78s | 9.5%) | North Bay Aquatics | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 493 | Tatum Cooper | 39.79 | 9 | B Min | BB: 35.99 (+3.80s | 9.6%) | Albany Armada Aquatics | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 494 | Tiffany Xiao | 39.80 | 9 | B: 39.79 (+0.01s | 0.0%) | Orinda Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | ||
| 495 | Nora Pei | 39.80 | 9 | B: 39.79 (+0.01s | 0.0%) | Albany Armada Aquatics | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
| 496 | Margaret Finn | 39.81 | 9 | B: 39.79 (+0.02s | 0.1%) | YMCA Presidio Aquatics | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 497 | Genevieve Flores | 39.83 | 9 | B: 39.79 (+0.04s | 0.1%) | Alameda Gators | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | ||
| 498 | Kaia Roe | 39.84 | 9 | B: 39.79 (+0.05s | 0.1%) | Thunder Coast Aquatics | 12/13/2024 | Neptune Swimming Swim Like The Dickens | ||
| 499 | Kalina Maynard | 39.84 | 7 | B: 39.79 (+0.05s | 0.1%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 500 | Clara Smith | 39.86 | 8 | B: 39.79 (+0.07s | 0.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
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.