Pacific Swimming Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Leif Ma | 51.40 | 9 | B: 43.89 (+7.51s | 14.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 452 | Dylan Li | 51.42 | 9 | B: 43.89 (+7.53s | 14.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 453 | Viaan Dhankhar | 51.48 | 8 | B: 43.89 (+7.59s | 14.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 454 | Ethan Yu | 51.56 | 7 | B: 43.89 (+7.67s | 14.9%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 455 | Hanchen Guo-Li | 51.61 | 9 | B: 43.89 (+7.72s | 15.0%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 456 | Neil Sanchez | 51.62 | 10 | B: 43.89 (+7.73s | 15.0%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 457 | Jackson Bock | 51.77 | 10 | B: 43.89 (+7.88s | 15.2%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 458 | Cooper Mize | 51.81 | 9 | B: 43.89 (+7.92s | 15.3%) | South Valley Stingrays | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 459 | Mason Carlyle | 51.85 | 10 | B: 43.89 (+7.96s | 15.4%) | Gilroy Gators Swim Team | 06/27/2025 | Valley Splash | ||
| 460 | Derek Lu | 51.89 | 7 | B: 43.89 (+8.00s | 15.4%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 461 | Pax Valdez | 51.92 | 9 | B: 43.89 (+8.03s | 15.5%) | Bay Club Panthers | 06/29/2024 | DACA LC C B A+ Meet | ||
| 462 | Alex Reagan | 51.96 | 9 | B: 43.89 (+8.07s | 15.5%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 463 | Harold Bu | 51.99 | 10 | B: 43.89 (+8.10s | 15.6%) | San Jose Goosemonkeys | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 464 | Alon Mansoor | 52.02 | 8 | B: 43.89 (+8.13s | 15.6%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 465 | Ethan Wei | 52.02 | 6 | B: 43.89 (+8.13s | 15.6%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 466 | Amnay Cherik | 52.05 | 8 | B: 43.89 (+8.16s | 15.7%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 467 | Wyatt Moon | 52.06 | 10 | B: 43.89 (+8.17s | 15.7%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 468 | William Donnay | 52.07 | 8 | B: 43.89 (+8.18s | 15.7%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 469 | Dhruv Kelkar | 52.08 | 9 | B: 43.89 (+8.19s | 15.7%) | ElitSwim Club | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 470 | Jonathan Chu | 52.09 | 10 | B: 43.89 (+8.20s | 15.7%) | Pacifica Sea Lions | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 471 | Crew Dacko | 52.12 | 9 | B: 43.89 (+8.23s | 15.8%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 472 | Austin Ko | 52.18 | 10 | B: 43.89 (+8.29s | 15.9%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 473 | Cyrus Jiang | 52.38 | 8 | B: 43.89 (+8.49s | 16.2%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 474 | Taylon Zhu | 52.46 | 7 | B: 43.89 (+8.57s | 16.3%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 475 | Be'eri Afanzar | 52.49 | 10 | B: 43.89 (+8.60s | 16.4%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 476 | Alexander Ngaw | 52.49 | 8 | B: 43.89 (+8.60s | 16.4%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | ||
| 477 | Ray Lin | 52.52 | 10 | B: 43.89 (+8.63s | 16.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 478 | Alexander Kazakov | 52.55 | 8 | B: 43.89 (+8.66s | 16.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 479 | Qianmo Sun | 52.58 | 8 | B: 43.89 (+8.69s | 16.5%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 480 | Holden Richards | 52.59 | 9 | B: 43.89 (+8.70s | 16.5%) | AC Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 481 | Otis Williams | 52.68 | 9 | B: 43.89 (+8.79s | 16.7%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 482 | Reef Hallgrimson | 52.69 | 8 | B: 43.89 (+8.80s | 16.7%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 483 | Rory Lan | 52.69 | 9 | B: 43.89 (+8.80s | 16.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 484 | Clayton Du | 52.76 | 9 | B: 43.89 (+8.87s | 16.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 485 | Jacob Kapustin | 52.82 | 10 | B: 43.89 (+8.93s | 16.9%) | Livermore AquaCowboys | 06/08/2024 | California Dolphin LC C B BB+ Meet | ||
| 486 | Lawrence Lai | 52.82 | 8 | B: 43.89 (+8.93s | 16.9%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 487 | Shivansh Podder | 52.90 | 8 | B: 43.89 (+9.01s | 17.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 488 | Roy Shen | 53.03 | 8 | B: 43.89 (+9.14s | 17.2%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 489 | Julian Kau | 53.04 | 10 | B: 43.89 (+9.15s | 17.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 490 | Thomas Vartanian | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 491 | John Ripp | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 492 | Jonathan Chen | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 493 | Cal Willey | 53.10 | 10 | B: 43.89 (+9.21s | 17.3%) | Humboldt Swim Club | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 494 | Lorenzo Watts | 53.14 | 7 | B: 43.89 (+9.25s | 17.4%) | Sebastopol Sea Serpents | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 495 | Haomiao Zhuang | 53.26 | 7 | B: 43.89 (+9.37s | 17.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 496 | Lucas Wang | 53.31 | 9 | B: 43.89 (+9.42s | 17.7%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 497 | Lucas Hunt | 53.35 | 9 | B: 43.89 (+9.46s | 17.7%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | ||
| 498 | Miles Zhang | 53.46 | 9 | B: 43.89 (+9.57s | 17.9%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 499 | Vedh Tekur | 53.48 | 9 | B: 43.89 (+9.59s | 17.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 500 | Zirui Wang | 53.53 | 10 | B: 43.89 (+9.64s | 18.0%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
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.