Pacific Swimming Boys 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Noah Jagdev | 50.19 | 9 | B Min | BB: 47.69 (+2.50s | 5.0%) | San Ramon Valley Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 302 | Joshua Niswonger | 50.20 | 9 | B Min | BB: 47.69 (+2.51s | 5.0%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 303 | Damon Shao | 50.21 | 9 | B Min | BB: 47.69 (+2.52s | 5.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 304 | Ian Jones | 50.26 | 10 | B Min | BB: 47.69 (+2.57s | 5.1%) | Ladera Oaks | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 305 | Max Bookstein | 50.34 | 10 | B Min | BB: 47.69 (+2.65s | 5.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 306 | Ben Casley | 50.35 | 10 | B Min | BB: 47.69 (+2.66s | 5.3%) | Sebastopol Sea Serpents | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 307 | Matthew Merz | 50.35 | 9 | B Min | BB: 47.69 (+2.66s | 5.3%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 308 | Liam O'Brien | 50.37 | 8 | B Min | BB: 47.69 (+2.68s | 5.3%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 309 | Adam Kobty | 50.38 | 10 | B Min | BB: 47.69 (+2.69s | 5.3%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 310 | Jaiden Yap | 50.38 | 10 | B Min | BB: 47.69 (+2.69s | 5.3%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 311 | Henry Huang | 50.39 | 9 | B Min | BB: 47.69 (+2.70s | 5.4%) | Daly City Dolphins | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 312 | Chengkai Cui | 50.40 | 10 | B Min | BB: 47.69 (+2.71s | 5.4%) | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 313 | Ryan Hamby | 50.40 | 9 | B Min | BB: 47.69 (+2.71s | 5.4%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 314 | Shaun Bonifacio | 50.44 | 11 | B Min | BB: 47.69 (+2.75s | 5.5%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 315 | Jordan Chan | 50.44 | 8 | B Min | BB: 47.69 (+2.75s | 5.5%) | Daly City Dolphins | 12/14/2024 | 2024 DCD Winter Holiday Spalsh | |
| 316 | Aiden Hu | 50.47 | 10 | B Min | BB: 47.69 (+2.78s | 5.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 317 | Maximilian Zhou | 50.50 | 8 | B Min | BB: 47.69 (+2.81s | 5.6%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 318 | Hohyeon Cho | 50.51 | 9 | B Min | BB: 47.69 (+2.82s | 5.6%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 319 | Maddox Merz | 50.55 | 9 | B Min | BB: 47.69 (+2.86s | 5.7%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 320 | Amar Alwattar | 50.60 | 9 | B Min | BB: 47.69 (+2.91s | 5.8%) | Montclair Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 321 | Aleksander Skrzypacz | 50.61 | 10 | B Min | BB: 47.69 (+2.92s | 5.8%) | Stanford Campus Recreation Ass | 12/06/2025 | Alto Dec 6 7 CBA | |
| 322 | William Ross | 50.65 | 8 | B Min | BB: 47.69 (+2.96s | 5.8%) | Orinda Country Club | 11/12/2023 | Fall Jamboree Invitational 2023 | |
| 323 | Alex Joy | 50.65 | 10 | B Min | BB: 47.69 (+2.96s | 5.8%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 324 | Jacob Chen | 50.65 | 9 | B Min | BB: 47.69 (+2.96s | 5.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 325 | Charlie Wang | 50.66 | 8 | B Min | BB: 47.69 (+2.97s | 5.9%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 326 | Saul Guevara | 50.66 | 8 | B Min | BB: 47.69 (+2.97s | 5.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 327 | Wynn Kitsadaviseksak | 50.66 | 10 | B Min | BB: 47.69 (+2.97s | 5.9%) | Hills Hurricane Swimming | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 328 | Amos Taub | 50.72 | 9 | B Min | BB: 47.69 (+3.03s | 6.0%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 329 | Michael Chen | 50.73 | 10 | B Min | BB: 47.69 (+3.04s | 6.0%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 330 | Daniel Reschke | 50.77 | 9 | B Min | BB: 47.69 (+3.08s | 6.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 331 | Barron Vellonen | 50.79 | 9 | B Min | BB: 47.69 (+3.10s | 6.1%) | Monterey Bay Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 332 | Aaron Zhang | 50.82 | 10 | B Min | BB: 47.69 (+3.13s | 6.2%) | Almaden Riptide | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 333 | Luca Fu | 50.83 | 8 | B Min | BB: 47.69 (+3.14s | 6.2%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 334 | Diego Pisoni | 50.85 | 8 | B Min | BB: 47.69 (+3.16s | 6.2%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | |
| 335 | Zhencheng Xu | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 336 | Chase Yang | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 337 | Axel Radstrom | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 338 | Carter Schwenk | 50.99 | 10 | B Min | BB: 47.69 (+3.30s | 6.5%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 339 | Triton Calhoun | 51.03 | 9 | B Min | BB: 47.69 (+3.34s | 6.5%) | Reno Aquatic Club | 01/17/2025 | 2025 Blizzard Blast Swim Meet | |
| 340 | Alex Zhong | 51.08 | 7 | B Min | BB: 47.69 (+3.39s | 6.6%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 341 | Fedor Akimov | 51.10 | 10 | B Min | BB: 47.69 (+3.41s | 6.7%) | YMCA Presidio Aquatics | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 342 | Ethan Yang | 51.12 | 8 | B Min | BB: 47.69 (+3.43s | 6.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 343 | Aurik Ghosh Moulick | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | Milpitas Aquatic Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 344 | Will Casley | 51.18 | 10 | B Min | BB: 47.69 (+3.49s | 6.8%) | Sebastopol Sea Serpents | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 345 | Solomon Fox | 51.18 | 6 | B Min | BB: 47.69 (+3.49s | 6.8%) | Burlingame Aquatics | 11/12/2022 | Pumpkin Spice Latte SC C B A+ | |
| 346 | Bodey Gehlert | 51.21 | 10 | B Min | BB: 47.69 (+3.52s | 6.9%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 347 | August Tran | 51.22 | 10 | B Min | BB: 47.69 (+3.53s | 6.9%) | El Cerrito Gators | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 348 | Max McCollum | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 349 | William Bienvenu | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 350 | Clark Wilson | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
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.