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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Quintus Cheung | 55.37 | 8 | B Min | BB: 49.29 (+6.08s | 11.0%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 302 | Isaac Welmerink | 55.40 | 9 | B: 55.39 (+0.01s | 0.0%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 303 | Cimon Bunuan | 55.40 | 9 | B: 55.39 (+0.01s | 0.0%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 304 | Jason Ma | 55.43 | 10 | B: 55.39 (+0.04s | 0.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 305 | Andrew Chen | 55.51 | 7 | B: 55.39 (+0.12s | 0.2%) | Thunder Coast Aquatics | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 306 | Arthur Viray | 55.53 | 9 | B: 55.39 (+0.14s | 0.3%) | Daly City Dolphins | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 307 | Elliott Poe Brown | 55.55 | 8 | B: 55.39 (+0.16s | 0.3%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 308 | Micah Chiu | 55.56 | 8 | B: 55.39 (+0.17s | 0.3%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 309 | Amnay Cherik | 55.56 | 8 | B: 55.39 (+0.17s | 0.3%) | Tiger Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 310 | Max Zhou | 55.58 | 8 | B: 55.39 (+0.19s | 0.3%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 311 | Jonathan Chen | 55.60 | 9 | B: 55.39 (+0.21s | 0.4%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 312 | Marcus Chui | 55.61 | 9 | B: 55.39 (+0.22s | 0.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 313 | Sam Zhang | 55.61 | 8 | B: 55.39 (+0.22s | 0.4%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 314 | Noah Attia | 55.62 | 9 | B: 55.39 (+0.23s | 0.4%) | Diablo Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 315 | Tyler Mirasol | 55.63 | 9 | B: 55.39 (+0.24s | 0.4%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 316 | Artem Ivanitskiy | 55.68 | 10 | B: 55.39 (+0.29s | 0.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 317 | Daniel Rumiantcev | 55.69 | 10 | B: 55.39 (+0.30s | 0.5%) | Sunnyvale Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 318 | Be'eri Afanzar | 55.73 | 10 | B: 55.39 (+0.34s | 0.6%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 319 | Matvey Molchanov | 55.82 | 10 | B: 55.39 (+0.43s | 0.8%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 320 | Evan Chang | 55.83 | 9 | B: 55.39 (+0.44s | 0.8%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 321 | Jason Yin | 55.87 | 9 | B: 55.39 (+0.48s | 0.9%) | Santa Clara Swim Club | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 322 | Joshua Thomas | 55.91 | 10 | B: 55.39 (+0.52s | 0.9%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 323 | Eason Niu | 55.95 | 9 | B: 55.39 (+0.56s | 1.0%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 324 | Evan Kim | 55.96 | 10 | B: 55.39 (+0.57s | 1.0%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 325 | Julius Zhong | 55.99 | 9 | B: 55.39 (+0.60s | 1.1%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 326 | Aiden Xu | 56.02 | 9 | B: 55.39 (+0.63s | 1.1%) | Northern Nevada Aquatics | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 327 | Elliot Kang | 56.04 | 9 | B: 55.39 (+0.65s | 1.2%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 328 | Logan Pho | 56.05 | 8 | B: 55.39 (+0.66s | 1.2%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 329 | Theo Htun | 56.10 | 10 | B: 55.39 (+0.71s | 1.3%) | Terrapins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 330 | Yuriy Subbotin | 56.12 | 9 | B: 55.39 (+0.73s | 1.3%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 331 | Aiden Hu | 56.13 | 10 | B: 55.39 (+0.74s | 1.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 332 | Chase Yang | 56.23 | 9 | B: 55.39 (+0.84s | 1.5%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 333 | Xavier Labrecque | 56.26 | 9 | B: 55.39 (+0.87s | 1.5%) | Bulldog Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 334 | Jake Chow | 56.33 | 10 | B: 55.39 (+0.94s | 1.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 335 | Maxwell Pan | 56.37 | 10 | B: 55.39 (+0.98s | 1.7%) | Unattached | 07/22/2023 | Z1S SAGC Minus LCM Summer Championships | ||
| 336 | Namish Guptha | 56.39 | 10 | B: 55.39 (+1.00s | 1.8%) | ElitSwim Club | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 337 | Keo Strong | 56.40 | 9 | B: 55.39 (+1.01s | 1.8%) | Piedmont Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 338 | Nicoulas Young | 56.41 | 10 | B: 55.39 (+1.02s | 1.8%) | Monterey Bay Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 339 | Vedh Tekur | 56.43 | 9 | B: 55.39 (+1.04s | 1.8%) | Otter Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 340 | Dhruv Kulkarni | 56.45 | 9 | B: 55.39 (+1.06s | 1.9%) | Pleasanton Seahawks | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 341 | Arthur Cahoy | 56.50 | 9 | B: 55.39 (+1.11s | 2.0%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 342 | Dennis Liu | 56.55 | 9 | B: 55.39 (+1.16s | 2.1%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | ||
| 343 | Adrian Williams | 56.55 | 8 | B: 55.39 (+1.16s | 2.1%) | Piranha Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 344 | Taylon Zhu | 56.56 | 7 | B: 55.39 (+1.17s | 2.1%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 345 | Colson Mou | 56.57 | 9 | B: 55.39 (+1.18s | 2.1%) | South San Francisco Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 346 | Sanav Nirmal | 56.58 | 10 | B: 55.39 (+1.19s | 2.1%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 347 | Wesley Hu | 56.60 | 10 | B: 55.39 (+1.21s | 2.1%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | ||
| 348 | Mark Molochko | 56.62 | 8 | B: 55.39 (+1.23s | 2.2%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 349 | Ngawang Sherpa | 56.69 | 8 | B: 55.39 (+1.30s | 2.3%) | Swim South Bay | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 350 | Nathaniel Min | 56.75 | 9 | B: 55.39 (+1.36s | 2.4%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
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.