Pacific Swimming Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Anders Castelein | 1:03.53 | 8 | B: 55.39 (+8.14s | 12.8%) | Fog City Hammerheads | 04/19/2025 | Alto Spring Jam Meet | ||
| 452 | Ben Goetze | 1:03.55 | 7 | B: 55.39 (+8.16s | 12.8%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 453 | Mark Molochko | 1:03.81 | 8 | B: 55.39 (+8.42s | 13.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 454 | Yunze Song | 1:03.81 | 6 | B: 55.39 (+8.42s | 13.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 455 | Owen Choi | 1:03.91 | 10 | B: 55.39 (+8.52s | 13.3%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 456 | Ryan Okun | 1:04.18 | 9 | B: 55.39 (+8.79s | 13.7%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 457 | Conrad Iloreta | 1:04.25 | 8 | B: 55.39 (+8.86s | 13.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 458 | Liam Yu | 1:04.32 | 7 | B: 55.39 (+8.93s | 13.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 459 | Andy Xu | 1:04.32 | 9 | B: 55.39 (+8.93s | 13.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 460 | Oscar Deans | 1:04.43 | 10 | B: 55.39 (+9.04s | 14.0%) | Richmond Sailfish | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 461 | Derek Lu | 1:04.55 | 7 | B: 55.39 (+9.16s | 14.2%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 462 | Lucas Hunt | 1:04.61 | 9 | B: 55.39 (+9.22s | 14.3%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | ||
| 463 | Julian Kau | 1:04.68 | 10 | B: 55.39 (+9.29s | 14.4%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 464 | Lucas Talbot | 1:04.76 | 8 | B: 55.39 (+9.37s | 14.5%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 465 | Lucas Mendoza | 1:04.98 | 9 | B: 55.39 (+9.59s | 14.8%) | ElitSwim Club | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 466 | Maxwell Wang | 1:05.01 | 10 | B: 55.39 (+9.62s | 14.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 467 | Mateo Rios | 1:05.09 | 8 | B: 55.39 (+9.70s | 14.9%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 468 | Lorenzo Watts | 1:05.21 | 7 | B: 55.39 (+9.82s | 15.1%) | Sebastopol Sea Serpents | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 469 | Thomas Vartanian | 1:05.29 | 9 | B: 55.39 (+9.90s | 15.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 470 | Muyao Liu | 1:05.49 | 10 | B: 55.39 (+10.10s | 15.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 471 | Ethan Yu | 1:05.52 | 7 | B: 55.39 (+10.13s | 15.5%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 472 | Ryan Li | 1:05.52 | 10 | B: 55.39 (+10.13s | 15.5%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 473 | Skye Gautschi | 1:05.58 | 9 | B: 55.39 (+10.19s | 15.5%) | Valley Splash | 06/27/2025 | Valley Splash | ||
| 474 | Yug Sharma | 1:05.75 | 9 | B: 55.39 (+10.36s | 15.8%) | East Bay Bat Rays | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 475 | Charles Yan | 1:05.80 | 9 | B: 55.39 (+10.41s | 15.8%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 476 | Ollie Villagomez | 1:05.86 | 7 | B: 55.39 (+10.47s | 15.9%) | Humboldt Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 477 | Ayaan Agrawal | 1:05.92 | 9 | B: 55.39 (+10.53s | 16.0%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 478 | Enzo Palomino | 1:05.94 | 9 | B: 55.39 (+10.55s | 16.0%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 479 | Harvey Brown | 1:06.22 | 8 | B: 55.39 (+10.83s | 16.4%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | ||
| 480 | Cyrus Jiang | 1:06.25 | 8 | B: 55.39 (+10.86s | 16.4%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 481 | Maxwell Mullen-Karlin | 1:06.25 | 9 | B: 55.39 (+10.86s | 16.4%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 482 | Luca Xu | 1:06.31 | 8 | B: 55.39 (+10.92s | 16.5%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | ||
| 483 | Chase White | 1:06.35 | 10 | B: 55.39 (+10.96s | 16.5%) | South Valley Makos | 06/24/2023 | SBA Long Course C B A+ | ||
| 484 | Aaron Xue | 1:06.39 | 9 | B: 55.39 (+11.00s | 16.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 485 | Aarav Mehta | 1:06.54 | 9 | B: 55.39 (+11.15s | 16.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 486 | Julian Boore | 1:06.64 | 9 | B: 55.39 (+11.25s | 16.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 487 | Luca Ferrante | 1:06.74 | 8 | B: 55.39 (+11.35s | 17.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 488 | Cole Taylor | 1:06.75 | 8 | B: 55.39 (+11.36s | 17.0%) | AC Swim Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 489 | Neil Sanchez | 1:06.75 | 10 | B: 55.39 (+11.36s | 17.0%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 490 | Alexander Kazakov | 1:06.89 | 8 | B: 55.39 (+11.50s | 17.2%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 491 | Otis Larsen | 1:06.95 | 8 | B: 55.39 (+11.56s | 17.3%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 492 | Conor Campanelli | 1:07.00 | 10 | B: 55.39 (+11.61s | 17.3%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 493 | Anthony Salinas | 1:07.00 | 8 | B: 55.39 (+11.61s | 17.3%) | Piranha Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 494 | Francesco Pelosi | 1:07.02 | 9 | B: 55.39 (+11.63s | 17.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 495 | Youle Zhong | 1:07.08 | 8 | B: 55.39 (+11.69s | 17.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 496 | Anuj Hunnargikar | 1:07.12 | 9 | B: 55.39 (+11.73s | 17.5%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 497 | Benjamin Yan | 1:07.17 | 10 | B: 55.39 (+11.78s | 17.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 498 | Amnay Cherik | 1:07.19 | 8 | B: 55.39 (+11.80s | 17.6%) | Tiger Aquatics | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 499 | Cooper Mize | 1:07.22 | 9 | B: 55.39 (+11.83s | 17.6%) | South Valley Stingrays | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 500 | Yuan Basilio | 1:07.22 | 9 | B: 55.39 (+11.83s | 17.6%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
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.