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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Jonathan Chen | 55.60 | 8 | B: 55.39 (+0.21s | 0.4%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 252 | Noah Attia | 55.62 | 8 | B: 55.39 (+0.23s | 0.4%) | Diablo Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 253 | Tyler Mirasol | 55.63 | 7 | B: 55.39 (+0.24s | 0.4%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 254 | Atharv Tiruke | 55.69 | 8 | B: 55.39 (+0.30s | 0.5%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 255 | Ben Casley | 55.69 | 10 | B: 55.39 (+0.30s | 0.5%) | Sebastopol Sea Serpents | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 256 | Daniel Rumiantcev | 55.69 | 8 | B: 55.39 (+0.30s | 0.5%) | Sunnyvale Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 257 | Jason Yin | 55.87 | 7 | B: 55.39 (+0.48s | 0.9%) | Santa Clara Swim Club | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 258 | Evan Kim | 55.96 | 9 | B: 55.39 (+0.57s | 1.0%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 259 | Calvin Jacobson | 55.97 | 10 | B: 55.39 (+0.58s | 1.0%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 260 | Youssef Mahassine | 55.99 | 10 | B: 55.39 (+0.60s | 1.1%) | Walnut Creek Aquabears | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 261 | Wesley Zhang | 56.21 | 10 | B: 55.39 (+0.82s | 1.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 262 | Alexander Garcia | 56.22 | 10 | B: 55.39 (+0.83s | 1.5%) | Albany Armada Aquatics | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 263 | Xavier Labrecque | 56.26 | 8 | B: 55.39 (+0.87s | 1.5%) | Bulldog Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 264 | Maxwell Pan | 56.37 | 7 | B: 55.39 (+0.98s | 1.7%) | Unattached | 07/22/2023 | Z1S SAGC Minus LCM Summer Championships | ||
| 265 | Ronan MurdockPerriera | 56.40 | 8 | B: 55.39 (+1.01s | 1.8%) | AC Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 266 | Sebastian Lum-Langston | 56.43 | 10 | B: 55.39 (+1.04s | 1.8%) | The Olympic Club | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 267 | Nathan Nguyen | 56.45 | 9 | B: 55.39 (+1.06s | 1.9%) | San Jose Goosemonkeys | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 268 | Dhruv Kulkarni | 56.45 | 8 | B: 55.39 (+1.06s | 1.9%) | Pleasanton Seahawks | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 269 | Alan Ying | 56.46 | 10 | B: 55.39 (+1.07s | 1.9%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 270 | 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+ | ||
| 271 | Adrian Williams | 56.55 | 7 | B: 55.39 (+1.16s | 2.1%) | Piranha Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 272 | Dennis Liu | 56.55 | 8 | B: 55.39 (+1.16s | 2.1%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | ||
| 273 | Wesley Hu | 56.60 | 9 | B: 55.39 (+1.21s | 2.1%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | ||
| 274 | Mark Molochko | 56.62 | 7 | B: 55.39 (+1.23s | 2.2%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 275 | Jason Ma | 56.68 | 9 | B: 55.39 (+1.29s | 2.3%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 276 | Octavius Tse | 56.72 | 10 | B: 55.39 (+1.33s | 2.3%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 277 | Lucas Li | 56.73 | 8 | B: 55.39 (+1.34s | 2.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 278 | Buruk Mebrahtu | 56.73 | 10 | B: 55.39 (+1.34s | 2.4%) | Walnut Creek Aquabears | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 279 | Nathaniel Min | 56.75 | 8 | B: 55.39 (+1.36s | 2.4%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 280 | Tyler Siu | 56.78 | 9 | B: 55.39 (+1.39s | 2.4%) | El Cerrito Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 281 | Andrew Arbatsky | 56.81 | 9 | B: 55.39 (+1.42s | 2.5%) | Pacifica Sea Lions | 04/19/2025 | Alto Spring Jam Meet | ||
| 282 | Elijah Hodges | 56.82 | 10 | B: 55.39 (+1.43s | 2.5%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 283 | Kenneth Zhang | 56.82 | 7 | B: 55.39 (+1.43s | 2.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 284 | Aymes Shi | 56.90 | 9 | B: 55.39 (+1.51s | 2.7%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 285 | Aiden Hu | 56.91 | 8 | B: 55.39 (+1.52s | 2.7%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 286 | Logan Yip | 56.94 | 9 | B: 55.39 (+1.55s | 2.7%) | South San Francisco Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 287 | Patrick Yuan | 56.95 | 9 | B: 55.39 (+1.56s | 2.7%) | Milpitas Aquatic Club | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 288 | Marlon Chinchilla | 56.98 | 8 | B: 55.39 (+1.59s | 2.8%) | Piranha Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 289 | Adam Kobty | 57.02 | 10 | B: 55.39 (+1.63s | 2.9%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 290 | Cesar Bautista | 57.06 | 9 | B: 55.39 (+1.67s | 2.9%) | Napa Valley Swim Team | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | ||
| 291 | Alex Zhong | 57.09 | 7 | B: 55.39 (+1.70s | 3.0%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 292 | Alex Hirata | 57.21 | 9 | B: 55.39 (+1.82s | 3.2%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 293 | Logan Laohavanich | 57.25 | 10 | B: 55.39 (+1.86s | 3.2%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | ||
| 294 | Benjamin Foster | 57.30 | 8 | B: 55.39 (+1.91s | 3.3%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 295 | Victor Secor | 57.32 | 8 | B: 55.39 (+1.93s | 3.4%) | Piedmont Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 296 | Boden Neveu | 57.33 | 10 | B: 55.39 (+1.94s | 3.4%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 297 | Brycen Hao | 57.39 | 10 | B: 55.39 (+2.00s | 3.5%) | Pacifica Sea Lions | 07/19/2025 | Alto Last Splash | ||
| 298 | Ryan Chen | 57.39 | 9 | B: 55.39 (+2.00s | 3.5%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 299 | John Telischak | 57.40 | 9 | B: 55.39 (+2.01s | 3.5%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 300 | Oliver Loening | 57.41 | 9 | B: 55.39 (+2.02s | 3.5%) | Daly City Dolphins | 05/16/2025 | 2025 DACA LC CBA 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.