Pacific Swimming Girls 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Mia Zheng | 53.00 | 10 | B Min | BB: 48.69 (+4.31s | 8.1%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 352 | Frances Vitt | 53.00 | 10 | B Min | BB: 48.69 (+4.31s | 8.1%) | Oakland Undercurrent Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 353 | 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 | |
| 354 | Allyana Campos | 53.07 | 10 | B Min | BB: 48.69 (+4.38s | 8.3%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 355 | 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 | |
| 356 | 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 | |
| 357 | Emery Delmas | 53.14 | 10 | B Min | BB: 48.69 (+4.45s | 8.4%) | Bishop Swim Team | 06/13/2026 | Bishop Invitational 2026 | |
| 358 | Josephine La | 53.15 | 9 | B Min | BB: 48.69 (+4.46s | 8.4%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | |
| 359 | 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 | |
| 360 | 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 | |
| 361 | 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 | |
| 362 | 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 | |
| 363 | 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 | |
| 364 | 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 | |
| 365 | 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 | |
| 366 | 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+ | |
| 367 | Alessia Steele | 53.43 | 8 | B Min | BB: 48.69 (+4.74s | 8.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 368 | Olive Mock | 53.45 | 9 | B Min | BB: 48.69 (+4.76s | 8.9%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 369 | Abigail McDermott | 53.45 | 9 | B Min | BB: 48.69 (+4.76s | 8.9%) | Thunder Coast Aquatics | 11/08/2025 | TCA PC November SC C B A+ | |
| 370 | Olivia Chu | 53.47 | 9 | B Min | BB: 48.69 (+4.78s | 8.9%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 371 | Elizabeth Magreta | 53.48 | 10 | B Min | BB: 48.69 (+4.79s | 9.0%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 372 | Emilia Ahn | 53.52 | 9 | B Min | BB: 48.69 (+4.83s | 9.0%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 373 | Ava Li | 53.55 | 8 | B Min | BB: 48.69 (+4.86s | 9.1%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 374 | Hilary Chen | 53.56 | 10 | B Min | BB: 48.69 (+4.87s | 9.1%) | East Bay Bat Rays | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 375 | Jacquelyn Ngo | 53.59 | 10 | B Min | BB: 48.69 (+4.90s | 9.1%) | Oakland Undercurrent Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 376 | Alina Anirudh | 53.60 | 10 | B Min | BB: 48.69 (+4.91s | 9.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 377 | Cora Liao | 53.60 | 8 | B Min | BB: 48.69 (+4.91s | 9.2%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | |
| 378 | Quinn Plaut | 53.62 | 10 | B Min | BB: 48.69 (+4.93s | 9.2%) | Pacifica Sea Lions | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 379 | Anaya Aggarwal | 53.62 | 10 | B Min | BB: 48.69 (+4.93s | 9.2%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 380 | Alexandria Sproule | 53.64 | 9 | B Min | BB: 48.69 (+4.95s | 9.2%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 381 | Layla Li | 53.65 | 10 | B Min | BB: 48.69 (+4.96s | 9.2%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 382 | Ophelia Zinck | 53.67 | 9 | B Min | BB: 48.69 (+4.98s | 9.3%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 383 | Penny Chen | 53.71 | 8 | B Min | BB: 48.69 (+5.02s | 9.3%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 384 | Kalyn Wallace | 53.72 | 9 | B Min | BB: 48.69 (+5.03s | 9.4%) | San Francisco Seals Swim Team | 03/28/2026 | SSS Shamrock Showdown CBA+ | |
| 385 | Nila Akhavan Fomani | 53.72 | 9 | B Min | BB: 48.69 (+5.03s | 9.4%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 386 | Kaitlyn Choi | 53.73 | 10 | B Min | BB: 48.69 (+5.04s | 9.4%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 387 | Camellia Wiley Sittler | 53.78 | 10 | B Min | BB: 48.69 (+5.09s | 9.5%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 388 | Cherilyn Jiang | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | Pleasanton Seahawks | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 389 | Lisette Jansen | 53.82 | 9 | B Min | BB: 48.69 (+5.13s | 9.5%) | Crescent City Swim Club | 01/31/2025 | 2025 Rogue Rapids Winter Qualifier | |
| 390 | Evelyn Ye | 53.84 | 9 | B Min | BB: 48.69 (+5.15s | 9.6%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 391 | Ava Fisher | 53.85 | 10 | B Min | BB: 48.69 (+5.16s | 9.6%) | Brentwood Seawolves | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 392 | Bridget Jiang | 53.86 | 6 | B Min | BB: 48.69 (+5.17s | 9.6%) | Daly City Dolphins | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 393 | Julia Krasnov | 53.86 | 10 | B Min | BB: 48.69 (+5.17s | 9.6%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 394 | Mireya Balan | 53.87 | 10 | B Min | BB: 48.69 (+5.18s | 9.6%) | Bulldog Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 395 | Victoria Liu | 53.88 | 9 | B Min | BB: 48.69 (+5.19s | 9.6%) | East Bay Bat Rays | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 396 | Keran Shen | 53.89 | 8 | B Min | BB: 48.69 (+5.20s | 9.6%) | DeAnza Cupertino Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 397 | Reagan Russell | 53.91 | 10 | B Min | BB: 48.69 (+5.22s | 9.7%) | Neptune Swimming | 12/13/2024 | Neptune Swimming Swim Like The Dickens | |
| 398 | Sophie Zhu | 53.95 | 10 | B Min | BB: 48.69 (+5.26s | 9.7%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | |
| 399 | Isabella Prabhakar | 54.00 | 10 | B Min | BB: 48.69 (+5.31s | 9.8%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 400 | Abigail Neuwirth | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | The Olympic Club | 10/18/2025 | Morning Invite Pumpkin Plunge | |
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.