Pacific Swimming Boys 10 & under - 50 Y Back
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 | Kai Chen | 43.83 | 10 | B Min | BB: 42.89 (+0.94s | 2.1%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 252 | Ishaan Malik | 43.84 | 9 | B Min | BB: 42.89 (+0.95s | 2.2%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 253 | Felix Colburn | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | Piedmont Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 254 | Carter Schwenk | 43.92 | 10 | B Min | BB: 42.89 (+1.03s | 2.3%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 255 | Kyle Cheung | 43.95 | 9 | B Min | BB: 42.89 (+1.06s | 2.4%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 256 | Darren Pan | 43.99 | 7 | B Min | BB: 42.89 (+1.10s | 2.5%) | Los Altos Mountain View Aquati | 04/20/2024 | 2024 Pacific Swimming 10 U Championships | |
| 257 | Cole Jackson | 44.00 | 9 | B Min | BB: 42.89 (+1.11s | 2.5%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 258 | James Budge | 44.02 | 10 | B Min | BB: 42.89 (+1.13s | 2.6%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 259 | Alex Sigmundson | 44.05 | 10 | B Min | BB: 42.89 (+1.16s | 2.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 260 | Sawyer Stephenson-Sabin | 44.07 | 9 | B Min | BB: 42.89 (+1.18s | 2.7%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 261 | Jay Dai | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 262 | Tyler Siu | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | El Cerrito Gators | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 263 | Alan Li | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 264 | Nash Meredith | 44.20 | 9 | B Min | BB: 42.89 (+1.31s | 3.0%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 265 | Hugo Pace | 44.32 | 9 | B Min | BB: 42.89 (+1.43s | 3.2%) | Pacifica Sea Lions | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 266 | Ayaan Tomar | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 267 | Brady Lindauer | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Unattached | 10/25/2025 | 2025 SUNN Fall Classic | |
| 268 | Kieran McLennan | 44.35 | 9 | B Min | BB: 42.89 (+1.46s | 3.3%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 269 | Samuel Le | 44.37 | 9 | B Min | BB: 42.89 (+1.48s | 3.3%) | Quicksilver Swimming | 10/25/2025 | GGST Spooktacular 2025 | |
| 270 | Caden Ye | 44.37 | 10 | B Min | BB: 42.89 (+1.48s | 3.3%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 271 | Fedor Evstigneev | 44.38 | 8 | B Min | BB: 42.89 (+1.49s | 3.4%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 272 | Kenneth Zhang | 44.46 | 8 | B Min | BB: 42.89 (+1.57s | 3.5%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 273 | Zhencheng Xu | 44.47 | 9 | B Min | BB: 42.89 (+1.58s | 3.6%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 274 | Logan Feally | 44.48 | 10 | B Min | BB: 42.89 (+1.59s | 3.6%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 275 | Lev Gishizky | 44.48 | 9 | B Min | BB: 42.89 (+1.59s | 3.6%) | Waves Aquatics Napa Valley | 09/14/2024 | WANV CBA+ Endless Summer Meet | |
| 276 | Saul Guevara | 44.50 | 8 | B Min | BB: 42.89 (+1.61s | 3.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 277 | Noah Jagdev | 44.51 | 10 | B Min | BB: 42.89 (+1.62s | 3.6%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 278 | Tommy Yount | 44.51 | 10 | B Min | BB: 42.89 (+1.62s | 3.6%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 279 | Ryan Hamby | 44.52 | 7 | B Min | BB: 42.89 (+1.63s | 3.7%) | Palo Alto Stanford Aquatics | 11/23/2024 | 2024 PASA Candy Meet Champs | |
| 280 | Max Tulla | 44.59 | 10 | B Min | BB: 42.89 (+1.70s | 3.8%) | YMCA Presidio Aquatics | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 281 | Beau Connelly | 44.60 | 8 | B Min | BB: 42.89 (+1.71s | 3.8%) | Los Gatos Swim Club | 02/08/2025 | Swim South Bay | |
| 282 | Jaxson Ocon | 44.61 | 10 | B Min | BB: 42.89 (+1.72s | 3.9%) | Bulldog Swim Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 283 | William Frohnen | 44.61 | 8 | B Min | BB: 42.89 (+1.72s | 3.9%) | San Ramon Valley Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 284 | Rocky Killingsworth | 44.72 | 9 | B Min | BB: 42.89 (+1.83s | 4.1%) | Lakeridge Swim Team | 01/17/2025 | 2025 Blizzard Blast Swim Meet | |
| 285 | Logan Laohavanich | 44.75 | 10 | B Min | BB: 42.89 (+1.86s | 4.2%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 286 | Oliver Loening | 44.77 | 9 | B Min | BB: 42.89 (+1.88s | 4.2%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 287 | Lucas Sun | 44.79 | 9 | B Min | BB: 42.89 (+1.90s | 4.2%) | Unattached | 10/25/2025 | 2025 SUNN Fall Classic | |
| 288 | Michael Chen | 44.81 | 10 | B Min | BB: 42.89 (+1.92s | 4.3%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 289 | Van Ewing | 44.83 | 10 | B Min | BB: 42.89 (+1.94s | 4.3%) | Tahoe Swim Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 290 | Aiden Huang | 44.87 | 9 | B Min | BB: 42.89 (+1.98s | 4.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 291 | Thomas Cooke | 44.90 | 7 | B Min | BB: 42.89 (+2.01s | 4.5%) | Aptos Cabrillo Swim Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 292 | Shahid Lnu | 44.91 | 10 | B Min | BB: 42.89 (+2.02s | 4.5%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 293 | Elliott Harris | 44.93 | 10 | B Min | BB: 42.89 (+2.04s | 4.5%) | Sebastopol Sea Serpents | 07/26/2025 | 2025 REAL Championships | |
| 294 | Isaiah Fadillah | 44.94 | 9 | B Min | BB: 42.89 (+2.05s | 4.6%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 295 | Caden Paterson | 44.97 | 10 | B Min | BB: 42.89 (+2.08s | 4.6%) | Livermore AquaCowboys | 12/12/2025 | Winter SC Age Group Championships | |
| 296 | Jason Ma | 44.99 | 9 | B Min | BB: 42.89 (+2.10s | 4.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 297 | Maxwell Kelsey | 45.03 | 9 | B Min | BB: 42.89 (+2.14s | 4.8%) | Almaden Riptide | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 298 | Jack Willey | 45.04 | 9 | B Min | BB: 42.89 (+2.15s | 4.8%) | Almaden Riptide | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 299 | Harrison Tian | 45.04 | 9 | B Min | BB: 42.89 (+2.15s | 4.8%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 300 | Hadam Bang | 45.07 | 10 | B Min | BB: 42.89 (+2.18s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
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.