Pacific Swimming Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Lucca Wang | 42.41 | 10 | BB Min | A: 42.09 (+0.32s | 0.8%) | Pleasanton Seahawks | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 52 | Joji Kinebuchi | 42.44 | 10 | BB Min | A: 42.09 (+0.35s | 0.8%) | Fog City Hammerheads | 03/22/2025 | PSL SC CBA+ Meet | |
| 53 | Aaron Li | 42.47 | 10 | BB Min | A: 42.09 (+0.38s | 0.9%) | Quicksilver Swimming | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 54 | Callen Warner | 42.54 | 10 | BB Min | A: 42.09 (+0.45s | 1.1%) | Sebastopol Sea Serpents | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | |
| 55 | Emmett Chen | 42.65 | 9 | BB Min | A: 42.09 (+0.56s | 1.3%) | San Ramon Valley Aquatics | 12/06/2024 | Winter Age Group Championships (host: Zone 1S) | |
| 56 | Jay Andresen | 42.70 | 10 | BB Min | A: 42.09 (+0.61s | 1.4%) | Lakeridge Swim Team | 03/15/2025 | 2025 NNA Age Group Open | |
| 57 | Hans Jensen | 42.72 | 10 | BB Min | A: 42.09 (+0.63s | 1.5%) | Diablo Aquatics | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 58 | Charles Li | 42.75 | 10 | BB Min | A: 42.09 (+0.66s | 1.5%) | Sunnyvale Swim Club | 01/25/2025 | Z1N SC Championship | |
| 59 | Ishaan Karunanayake | 42.85 | 9 | BB Min | A: 42.09 (+0.76s | 1.8%) | Alto Swim Club | 11/09/2024 | ALTO Swim Club SCY C/B/A+ Meet | |
| 60 | Jiarui Fu | 42.94 | 10 | BB Min | A: 42.09 (+0.85s | 2.0%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 61 | Maksym Sichkovskyi | 43.01 | 10 | BB Min | A: 42.09 (+0.92s | 2.1%) | Alto Swim Club | 11/23/2024 | ALTO Swim Club Fall Frolic Invitational Meet | |
| 62 | Simon McClennan | 43.09 | 10 | BB Min | A: 42.09 (+1.00s | 2.3%) | Sunnyvale Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 63 | Miles Airola | 43.21 | 10 | BB Min | A: 42.09 (+1.12s | 2.6%) | Walnut Creek Aquabears | 11/15/2024 | Zone 2 Last Chance to AG Champs (host: TERA) | |
| 64 | William Lao | 43.22 | 10 | BB Min | A: 42.09 (+1.13s | 2.6%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | |
| 65 | Maxwell Tam | 43.26 | 9 | BB Min | A: 42.09 (+1.17s | 2.7%) | Burlingame Aquatics | 02/22/2025 | BAC C B A Meet | |
| 66 | Pace Bui | 43.27 | 9 | BB Min | A: 42.09 (+1.18s | 2.7%) | Sfrp Rossi Swim Team | 12/13/2024 | SRN Swim Like the Dickens C/B/A+ Meet | |
| 67 | Lorenzo Navarro | 43.38 | 10 | BB Min | A: 42.09 (+1.29s | 3.0%) | South San Francisco Aquatics | 12/14/2024 | Daly City Dolphins SCY C/B/A+ Meet | |
| 68 | Zachary Everett | 43.39 | 9 | BB Min | A: 42.09 (+1.30s | 3.0%) | Seals Aquatics | 11/23/2024 | MCSD SCY C/B/A+ Meet | |
| 69 | Shunsuke Suzuki | 43.41 | 9 | BB Min | A: 42.09 (+1.32s | 3.0%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 70 | Robert Gergardt | 43.52 | 10 | BB Min | A: 42.09 (+1.43s | 3.3%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 71 | Eli Shapiro | 43.57 | 9 | BB Min | A: 42.09 (+1.48s | 3.4%) | Lakeridge Swim Team | 11/08/2024 | Nevada State SCY Championships P&F (host: CARS) | |
| 72 | Aiden Ham | 43.70 | 10 | BB Min | A: 42.09 (+1.61s | 3.7%) | Quicksilver Swimming | 12/14/2024 | Zone 1S End of Season AGC- Invitational Meet | |
| 73 | Vincent Pappageorge | 43.72 | 9 | BB Min | A: 42.09 (+1.63s | 3.7%) | Diablo Aquatics | 11/02/2024 | San Ramon Valley Aquatics SCY C/B/BB+ Meet | |
| 74 | Ethan Kang | 43.76 | 9 | BB Min | A: 42.09 (+1.67s | 3.8%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 75 | Charlie Nichols | 43.82 | 9 | BB Min | A: 42.09 (+1.73s | 3.9%) | Moraga Country Club | 11/12/2023 | OAPB Fall Jamboree | |
| 76 | Arthur Chen | 43.82 | 10 | BB Min | A: 42.09 (+1.73s | 3.9%) | Alto Swim Club | 11/09/2024 | ALTO Swim Club SCY C/B/A+ Meet | |
| 77 | Joaquin Bondoc | 43.83 | 10 | BB Min | A: 42.09 (+1.74s | 4.0%) | Vallejo Aquatic Club | 02/22/2025 | NVST Swimming Into Spring | |
| 78 | Matthew Marquardt | 43.91 | 9 | BB Min | A: 42.09 (+1.82s | 4.1%) | Palo Alto Stanford Aquatics | 10/18/2024 | 2024 PASA Fall Candy Meet @ Menlo Park | |
| 79 | Martin Decotigny | 43.94 | 9 | BB Min | A: 42.09 (+1.85s | 4.2%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 80 | Jaemin Han | 43.95 | 10 | BB Min | A: 42.09 (+1.86s | 4.2%) | Quicksilver Swimming | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 81 | Miro Wang | 44.05 | 9 | BB Min | A: 42.09 (+1.96s | 4.4%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 82 | Lucas Ng | 44.10 | 10 | BB Min | A: 42.09 (+2.01s | 4.6%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 83 | Ethan Qu | 44.14 | 9 | BB Min | A: 42.09 (+2.05s | 4.6%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 84 | Paxton Ross-Givner | 44.24 | 9 | BB Min | A: 42.09 (+2.15s | 4.9%) | Mavericks | 09/27/2024 | 2024 Welcome Back Candy Meet | |
| 85 | Conner Lo | 44.27 | 9 | BB Min | A: 42.09 (+2.18s | 4.9%) | DeAnza Cupertino Aquatics | 10/26/2024 | SUNN Fall Classic SCY C/B/A+ Meet | |
| 86 | Yuri Evstigneev | 44.34 | 10 | BB Min | A: 42.09 (+2.25s | 5.1%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 87 | Oscar Holler | 44.35 | 9 | BB Min | A: 42.09 (+2.26s | 5.1%) | Milpitas Aquatic Club | 10/04/2024 | SCSC SCY CBA+ Meet | |
| 88 | Hei Chan | 44.37 | 10 | B: 43.49 (+0.88s | 2.0%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | ||
| 89 | Jason Feng | 44.45 | 9 | BB Min | A: 42.09 (+2.36s | 5.3%) | Boys & Girls Club of SF | 03/22/2025 | PSL SC CBA+ Meet | |
| 90 | Konnor Pham-Nguyen | 44.49 | 10 | BB Min | A: 42.09 (+2.40s | 5.4%) | Alameda Gators | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 91 | Jason Ye | 44.50 | 9 | BB Min | A: 42.09 (+2.41s | 5.4%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | |
| 92 | Daniel Heilman | 44.53 | 9 | BB Min | A: 42.09 (+2.44s | 5.5%) | San Francisco Seals Swim Team | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | |
| 93 | Aaron Kuusela | 44.56 | 9 | BB Min | A: 42.09 (+2.47s | 5.5%) | Alto Swim Club | 11/09/2024 | ALTO Swim Club SCY C/B/A+ Meet | |
| 94 | Nolan Lu | 44.56 | 9 | BB Min | A: 42.09 (+2.47s | 5.5%) | DeAnza Cupertino Aquatics | 03/22/2025 | PSL SC CBA+ Meet | |
| 95 | Joseph Chen | 44.60 | 10 | BB Min | A: 42.09 (+2.51s | 5.6%) | Santa Clara Swim Club | 02/08/2025 | Swim South Bay | |
| 96 | Leo Zeng | 44.71 | 9 | BB Min | A: 42.09 (+2.62s | 5.9%) | Santa Clara Swim Club | 09/14/2024 | Milpitas Aquatic Club SCY CBA+ Meet | |
| 97 | Shaoan Zhao | 44.77 | 9 | BB Min | A: 42.09 (+2.68s | 6.0%) | Santa Clara Swim Club | 10/04/2024 | SCSC SCY CBA+ Meet | |
| 98 | Connor Antonio | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 99 | Demian Jarmy | 44.82 | 9 | BB Min | A: 42.09 (+2.73s | 6.1%) | Crow Canyon Sharks | 10/19/2024 | Brentwood Seawolves SCY C/B/BB+ Meet | |
| 100 | Alan Hua | 44.82 | 9 | BB Min | A: 42.09 (+2.73s | 6.1%) | Milpitas Aquatic Club | 04/20/2024 | 10 & Under Championships (host: SUNN) | |
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.