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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Ryan Feng | 49.46 | 9 | B: 48.29 (+1.17s | 2.4%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 402 | Lucas Li | 49.50 | 9 | B: 48.29 (+1.21s | 2.4%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 403 | Jackson Bock | 49.50 | 10 | B: 48.29 (+1.21s | 2.4%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 404 | Angelo Cao | 49.50 | 8 | B: 48.29 (+1.21s | 2.4%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 405 | Stetson Webb | 49.50 | 10 | B: 48.29 (+1.21s | 2.4%) | Sebastopol Sea Serpents | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 406 | Jake Chow | 49.52 | 10 | B: 48.29 (+1.23s | 2.5%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 407 | Jack Hill | 49.54 | 9 | B: 48.29 (+1.25s | 2.5%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 408 | Leon Mishin | 49.56 | 7 | B: 48.29 (+1.27s | 2.6%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 409 | Nicolas Etkin | 49.70 | 10 | B: 48.29 (+1.41s | 2.8%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 410 | Yug Sharma | 49.74 | 9 | B: 48.29 (+1.45s | 2.9%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 411 | Advent Chang | 49.75 | 10 | B: 48.29 (+1.46s | 2.9%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 412 | Andrew Bu | 49.76 | 10 | B: 48.29 (+1.47s | 3.0%) | Alto Swim Club | 11/09/2024 | Alto Go The Distance | ||
| 413 | Evan Doong | 49.78 | 10 | B: 48.29 (+1.49s | 3.0%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 414 | Bromley Ashforth | 49.78 | 7 | B: 48.29 (+1.49s | 3.0%) | Neptune Swimming | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | ||
| 415 | Wesley Mulder | 49.82 | 11 | B: 48.29 (+1.53s | 3.1%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 416 | Mason Lu | 49.84 | 9 | B: 48.29 (+1.55s | 3.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 417 | Henry Pinkerton | 49.85 | 8 | B: 48.29 (+1.56s | 3.1%) | North Bay Aquatics | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 418 | Benjamin Anzenberg | 49.87 | 9 | B: 48.29 (+1.58s | 3.2%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 419 | Mark Molochko | 49.89 | 8 | B: 48.29 (+1.60s | 3.2%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | ||
| 420 | Om Bhuta | 49.92 | 10 | B: 48.29 (+1.63s | 3.3%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 421 | William Machado | 49.94 | 10 | B: 48.29 (+1.65s | 3.3%) | AC Swim Club | 03/28/2026 | SSS Small Fry Invitational | ||
| 422 | Leif Ma | 49.99 | 9 | B: 48.29 (+1.70s | 3.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 423 | Harvey Zhong | 50.00 | 10 | B: 48.29 (+1.71s | 3.4%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 424 | Oliver Li Chang | 50.00 | 10 | B: 48.29 (+1.71s | 3.4%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 425 | Kanishk Mahesha | 50.01 | 10 | B: 48.29 (+1.72s | 3.4%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 426 | Maximilian Farrow-Smith | 50.07 | 10 | B: 48.29 (+1.78s | 3.6%) | Pacifica Sea Lions | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 427 | Samuel Bruce | 50.07 | 8 | B: 48.29 (+1.78s | 3.6%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 428 | Jonathan Chu | 50.09 | 10 | B: 48.29 (+1.80s | 3.6%) | Pacifica Sea Lions | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 429 | William Huang | 50.10 | 8 | B: 48.29 (+1.81s | 3.6%) | Daly City Dolphins | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 430 | Liam Chen | 50.11 | 9 | B: 48.29 (+1.82s | 3.6%) | Unattached | 03/07/2026 | SRVA Last Chance Meet B BB+ | ||
| 431 | Milan Varga | 50.17 | 5 | B: 48.29 (+1.88s | 3.7%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 432 | Dean Wu | 50.23 | 8 | B: 48.29 (+1.94s | 3.9%) | Burlingame Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 433 | Ansel Sheehy | 50.29 | 9 | B: 48.29 (+2.00s | 4.0%) | Ladera Oaks | 11/16/2024 | 2024 DACA SC CBA Meet | ||
| 434 | Lucas Oh | 50.35 | 10 | B: 48.29 (+2.06s | 4.1%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 435 | Yash Miyan | 50.35 | 10 | B: 48.29 (+2.06s | 4.1%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 436 | Zachary Deng | 50.37 | 10 | B: 48.29 (+2.08s | 4.1%) | Oakland Undercurrent Swim Team | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 437 | Aaron Xue | 50.43 | 9 | B: 48.29 (+2.14s | 4.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 438 | Marcus Chistol | 50.54 | 10 | B: 48.29 (+2.25s | 4.5%) | Livermore AquaCowboys | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | ||
| 439 | Diego Pisoni | 50.56 | 9 | B: 48.29 (+2.27s | 4.5%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 440 | Eric Arnold | 50.58 | 9 | B: 48.29 (+2.29s | 4.5%) | Piranha Swimming | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 441 | Logan Shen | 50.59 | 10 | B: 48.29 (+2.30s | 4.5%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 442 | Sebastian Kim | 50.61 | 8 | B: 48.29 (+2.32s | 4.6%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 443 | Emerson DeLacy | 50.66 | 9 | B: 48.29 (+2.37s | 4.7%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 444 | Rory Lan | 50.68 | 9 | B: 48.29 (+2.39s | 4.7%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 445 | Will Wu | 50.71 | 10 | B: 48.29 (+2.42s | 4.8%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 446 | August Loening | 50.75 | 8 | B: 48.29 (+2.46s | 4.8%) | Daly City Dolphins | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 447 | Lewin Xie | 50.79 | 8 | B: 48.29 (+2.50s | 4.9%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 448 | Brandon Leung | 50.81 | 10 | B: 48.29 (+2.52s | 5.0%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 449 | Reece Kau | 50.96 | 10 | B: 48.29 (+2.67s | 5.2%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 450 | Wesley Albright | 51.00 | 9 | B: 48.29 (+2.71s | 5.3%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
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.