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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Jia Ryu | 48.25 | 10 | BB Min | A: 42.79 (+5.46s | 11.3%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 252 | Aviana Sajuthi-Leach | 48.25 | 8 | BB Min | A: 42.79 (+5.46s | 11.3%) | Bay Club Panthers | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 253 | Nathalie Zackor | 48.25 | 10 | BB Min | A: 42.79 (+5.46s | 11.3%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 254 | Karolina Blom | 48.26 | 9 | BB Min | A: 42.79 (+5.47s | 11.3%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 255 | Tiffany Xiao | 48.33 | 9 | BB Min | A: 42.79 (+5.54s | 11.5%) | Orinda Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 256 | Katherine Murphy | 48.34 | 10 | BB Min | A: 42.79 (+5.55s | 11.5%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 257 | Mia Wong | 48.36 | 9 | BB Min | A: 42.79 (+5.57s | 11.5%) | Usf Youth Swimming | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 258 | Iris Wang | 48.37 | 9 | BB Min | A: 42.79 (+5.58s | 11.5%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 259 | Lana Gieseking | 48.38 | 10 | BB Min | A: 42.79 (+5.59s | 11.6%) | Sfrp Rossi Swim Team | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 260 | Maria Dashouk | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 261 | Liri Eibschutz | 48.46 | 9 | BB Min | A: 42.79 (+5.67s | 11.7%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 262 | Emma Pham | 48.46 | 10 | BB Min | A: 42.79 (+5.67s | 11.7%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 263 | Frances Turner | 48.54 | 10 | BB Min | A: 42.79 (+5.75s | 11.8%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 264 | Mila Monge | 48.55 | 9 | BB Min | A: 42.79 (+5.76s | 11.9%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | |
| 265 | Everly Hsueh | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 266 | Genevieve Flores | 48.64 | 10 | BB Min | A: 42.79 (+5.85s | 12.0%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 267 | Sarah He | 48.67 | 9 | BB Min | A: 42.79 (+5.88s | 12.1%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 268 | Chelsea Shia | 48.67 | 8 | BB Min | A: 42.79 (+5.88s | 12.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 269 | Stella Madore | 48.69 | 9 | BB Min | A: 42.79 (+5.90s | 12.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 270 | Stella Ren | 48.69 | 9 | BB Min | A: 42.79 (+5.90s | 12.1%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 271 | Bernice Nguyen | 48.73 | 8 | B Min | BB: 48.69 (+0.04s | 0.1%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 272 | Sophie Vessella | 48.74 | 10 | B Min | BB: 48.69 (+0.05s | 0.1%) | Bay Club Panthers | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | |
| 273 | Noelle Ahn | 48.74 | 10 | B Min | BB: 48.69 (+0.05s | 0.1%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 274 | Emma Newlands | 48.79 | 9 | B Min | BB: 48.69 (+0.10s | 0.2%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 275 | Makenna Barry | 48.80 | 10 | B Min | BB: 48.69 (+0.11s | 0.2%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 276 | Vera Woo | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Piedmont Swim Team | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 277 | Arlette Wang | 48.88 | 9 | B Min | BB: 48.69 (+0.19s | 0.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 278 | Brinley Lazzini | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 279 | Aaris Monsalud | 48.91 | 9 | B Min | BB: 48.69 (+0.22s | 0.4%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 280 | Emma Guo | 48.94 | 9 | B Min | BB: 48.69 (+0.25s | 0.5%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 281 | Emily Fong | 48.95 | 10 | B Min | BB: 48.69 (+0.26s | 0.5%) | Daly City Dolphins | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 282 | Elle Chow | 49.00 | 9 | B Min | BB: 48.69 (+0.31s | 0.6%) | North Bay Aquatics | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 283 | Alessandra Solis | 49.02 | 9 | B Min | BB: 48.69 (+0.33s | 0.7%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 284 | Evelyn Fei | 49.03 | 10 | B Min | BB: 48.69 (+0.34s | 0.7%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 285 | Julia Long | 49.05 | 8 | B Min | BB: 48.69 (+0.36s | 0.7%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 286 | Sarah Chen | 49.05 | 9 | B Min | BB: 48.69 (+0.36s | 0.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 287 | Abbie Situ | 49.10 | 10 | B Min | BB: 48.69 (+0.41s | 0.8%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 288 | Evelyn Mosendz | 49.12 | 8 | B Min | BB: 48.69 (+0.43s | 0.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 289 | Stefanie Sun | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 290 | Ellie Zhao | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 291 | Delaney Timmons | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Neptune Swimming | 06/14/2025 | PC PRNA Swim To Win Summer Plush Edition | |
| 292 | Melody Chen | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 293 | Ada Prokos | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 294 | Payton Zavala | 49.21 | 10 | B Min | BB: 48.69 (+0.52s | 1.1%) | City of Morgan Hill Splash Aqu | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 295 | AILEEN GAO | 49.23 | 10 | B Min | BB: 48.69 (+0.54s | 1.1%) | Sfrp Rossi Swim Team | 06/14/2025 | PC PRNA Swim To Win Summer Plush Edition | |
| 296 | Zalia Balkman | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 297 | Autumn Cooper | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 298 | Yuchen Jiang | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 299 | Olivia Pham | 49.32 | 9 | B Min | BB: 48.69 (+0.63s | 1.3%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 300 | Charlie Duke | 49.36 | 9 | B Min | BB: 48.69 (+0.67s | 1.4%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
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.