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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Jackson Pinkerton | 41.28 | 9 | B Min | BB: 39.79 (+1.49s | 3.6%) | YMCA Presidio Aquatics | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | |
| 152 | Seoyul Moon | 41.32 | 10 | B Min | BB: 39.79 (+1.53s | 3.7%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 153 | Jeremy Zhao | 41.41 | 8 | B Min | BB: 39.79 (+1.62s | 3.9%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 154 | Fedor Evstigneev | 41.48 | 8 | B Min | BB: 39.79 (+1.69s | 4.1%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 155 | Riaan Chandak | 41.50 | 9 | B Min | BB: 39.79 (+1.71s | 4.1%) | Milpitas Aquatic Club | 07/11/2025 | 2025 Age Group Championships | |
| 156 | Hugo Chian | 41.59 | 10 | B Min | BB: 39.79 (+1.80s | 4.3%) | The Olympic Club | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 157 | Louis Yu | 41.62 | 7 | B Min | BB: 39.79 (+1.83s | 4.4%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 158 | Westley Berman | 41.64 | 9 | B Min | BB: 39.79 (+1.85s | 4.4%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 159 | Aiden Kiatrungrit | 41.65 | 9 | B Min | BB: 39.79 (+1.86s | 4.5%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 160 | Flynn Chen | 41.67 | 8 | B Min | BB: 39.79 (+1.88s | 4.5%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 161 | Ryan Zhang | 41.68 | 9 | B Min | BB: 39.79 (+1.89s | 4.5%) | Palo Alto Stanford Aquatics | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 162 | Maverick Albright | 41.70 | 10 | B Min | BB: 39.79 (+1.91s | 4.6%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 163 | Adrian Goo | 41.72 | 9 | B Min | BB: 39.79 (+1.93s | 4.6%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 164 | Leo Zeng | 41.76 | 9 | B Min | BB: 39.79 (+1.97s | 4.7%) | Santa Clara Swim Club | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 165 | Rocky Killingsworth | 41.78 | 10 | B Min | BB: 39.79 (+1.99s | 4.8%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 166 | Sebastian Bagga | 41.87 | 9 | B Min | BB: 39.79 (+2.08s | 5.0%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 167 | Paxton Ross-Givner | 41.88 | 9 | B Min | BB: 39.79 (+2.09s | 5.0%) | Mavericks | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | |
| 168 | Dylan Tian | 41.88 | 7 | B Min | BB: 39.79 (+2.09s | 5.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 169 | Oliver Chen | 41.90 | 10 | B Min | BB: 39.79 (+2.11s | 5.0%) | South Valley Stingrays | 06/27/2025 | Valley Splash | |
| 170 | Dominic Allen | 41.90 | 8 | B Min | BB: 39.79 (+2.11s | 5.0%) | Crow Canyon Sharks | 06/29/2024 | Alto Summer Swelter | |
| 171 | Lucas Pisoni | 41.99 | 10 | B Min | BB: 39.79 (+2.20s | 5.2%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 172 | Om Palan | 42.08 | 10 | B Min | BB: 39.79 (+2.29s | 5.4%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 173 | John Griswold | 42.12 | 9 | B Min | BB: 39.79 (+2.33s | 5.5%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 174 | Tobin Wong | 42.14 | 10 | B Min | BB: 39.79 (+2.35s | 5.6%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 175 | Alan Li | 42.19 | 10 | B Min | BB: 39.79 (+2.40s | 5.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 176 | David Rivera | 42.21 | 9 | B Min | BB: 39.79 (+2.42s | 5.7%) | Almaden Riptide | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 177 | Luke Xu | 42.24 | 9 | B Min | BB: 39.79 (+2.45s | 5.8%) | California Dolphins Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 178 | Maxwell Tam | 42.25 | 10 | B Min | BB: 39.79 (+2.46s | 5.8%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 179 | Sebastian Monroy Reyes | 42.27 | 9 | B Min | BB: 39.79 (+2.48s | 5.9%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 180 | Dax Nisenbaum | 42.30 | 9 | B Min | BB: 39.79 (+2.51s | 5.9%) | Hills Hurricane Swimming | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 181 | Penghao Yu | 42.34 | 9 | B Min | BB: 39.79 (+2.55s | 6.0%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 182 | Owen Zhuang | 42.36 | 8 | B Min | BB: 39.79 (+2.57s | 6.1%) | Santa Clara Swim Club | 07/20/2024 | Alto Last Splash Invitational | |
| 183 | Noah Chiu | 42.43 | 9 | B Min | BB: 39.79 (+2.64s | 6.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 184 | Luca Fu | 42.55 | 8 | B Min | BB: 39.79 (+2.76s | 6.5%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 185 | Westley Fattarsi | 42.67 | 10 | B Min | BB: 39.79 (+2.88s | 6.7%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 186 | Aaron Wang | 42.76 | 10 | B Min | BB: 39.79 (+2.97s | 6.9%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 187 | Nicolas Etkin | 42.85 | 8 | B Min | BB: 39.79 (+3.06s | 7.1%) | Los Altos Mountain View Aquati | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 188 | Arick Yuan | 42.86 | 9 | B Min | BB: 39.79 (+3.07s | 7.2%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 189 | Logan Laohavanich | 42.86 | 10 | B Min | BB: 39.79 (+3.07s | 7.2%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | |
| 190 | Atticus Walker | 42.87 | 10 | B Min | BB: 39.79 (+3.08s | 7.2%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 191 | Julian Nam | 42.88 | 10 | B Min | BB: 39.79 (+3.09s | 7.2%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 192 | Alex Joy | 42.90 | 9 | B Min | BB: 39.79 (+3.11s | 7.2%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 193 | Marek Perzov | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 194 | Yunus Mukhamadieva | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Brentwood Seawolves | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 195 | Aiden Huang | 42.94 | 9 | B Min | BB: 39.79 (+3.15s | 7.3%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 196 | Aiden Tam | 43.02 | 10 | B Min | BB: 39.79 (+3.23s | 7.5%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 197 | Aiden Chiang | 43.03 | 10 | B Min | BB: 39.79 (+3.24s | 7.5%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 198 | Erik Shabdanov | 43.03 | 7 | B Min | BB: 39.79 (+3.24s | 7.5%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 199 | Justin Chi | 43.04 | 8 | B Min | BB: 39.79 (+3.25s | 7.6%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 200 | Ethan Gu | 43.05 | 9 | B Min | BB: 39.79 (+3.26s | 7.6%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
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.