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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Elliott Chen | 35.88 | 10 | AAAA Min | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 2 | Sebastian Guevara | 36.62 | 10 | AAA Min | AAAA: 36.39 (+0.23s | 0.6%) | Alto Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 3 | Stephen Huang | 36.73 | 9 | AAA Min | AAAA: 36.39 (+0.34s | 0.9%) | DeAnza Cupertino Aquatics | 03/14/2025 | Spring SCY Age Group Championships | |
| 4 | Lucas Jiang | 36.98 | 10 | AAA Min | AAAA: 36.39 (+0.59s | 1.6%) | Quicksilver Swimming | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 5 | Kayden Masongsong | 38.41 | 9 | AA Min | AAA: 38.29 (+0.12s | 0.3%) | Terrapins Swim Team | 12/06/2024 | 2024 Tualatin Hills Holiday Classic | |
| 6 | Robert Legg | 38.69 | 9 | AA Min | AAA: 38.29 (+0.40s | 1.0%) | Unattached | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 7 | Ryan Latronica | 38.78 | 9 | AA Min | AAA: 38.29 (+0.49s | 1.3%) | Hills Hurricane Swimming | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 8 | Robert Obermeyer | 38.79 | 10 | AA Min | AAA: 38.29 (+0.50s | 1.3%) | Piedmont Swim Team | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 9 | Mateo Finegold | 38.80 | 10 | AA Min | AAA: 38.29 (+0.51s | 1.3%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 10 | Charles Liu Bates | 39.15 | 9 | AA Min | AAA: 38.29 (+0.86s | 2.2%) | California Dolphins Swim Team | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 11 | Ethan Locke | 39.44 | 9 | AA Min | AAA: 38.29 (+1.15s | 2.9%) | Milpitas Aquatic Club | 03/14/2025 | Spring SCY Age Group Championships | |
| 12 | Albert Xiao | 39.52 | 9 | AA Min | AAA: 38.29 (+1.23s | 3.1%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 13 | Aurelius Lien | 39.57 | 8 | AA Min | AAA: 38.29 (+1.28s | 3.2%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 14 | Ronel Acot | 39.61 | 9 | AA Min | AAA: 38.29 (+1.32s | 3.3%) | DeAnza Cupertino Aquatics | 02/01/2025 | Alto Swim Club Valentine Classic | |
| 15 | Rubix Szolusha | 39.99 | 8 | AA Min | AAA: 38.29 (+1.70s | 4.3%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 16 | Cameron Boitano | 40.01 | 9 | AA Min | AAA: 38.29 (+1.72s | 4.3%) | Pleasanton Seahawks | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 17 | Marco Sun | 40.09 | 9 | AA Min | AAA: 38.29 (+1.80s | 4.5%) | Pleasanton Seahawks | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 18 | Yuke Chen | 40.78 | 10 | A Min | AA: 40.19 (+0.59s | 1.4%) | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 19 | Ming Chong | 40.85 | 10 | A Min | AA: 40.19 (+0.66s | 1.6%) | Burlingame Aquatics | 02/22/2025 | BAC C B A Meet | |
| 20 | Kota Whitman | 41.06 | 9 | A Min | AA: 40.19 (+0.87s | 2.1%) | North Bay Aquatics | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 21 | Charles Li | 41.79 | 10 | A Min | AA: 40.19 (+1.60s | 3.8%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | |
| 22 | Jozua Sugianto | 41.90 | 9 | A Min | AA: 40.19 (+1.71s | 4.1%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 23 | Oscar Holler | 41.95 | 9 | A Min | AA: 40.19 (+1.76s | 4.2%) | Milpitas Aquatic Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 24 | Lucas Zhou | 42.13 | 10 | BB Min | A: 42.09 (+0.04s | 0.1%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 25 | Adam Li | 42.13 | 10 | BB Min | A: 42.09 (+0.04s | 0.1%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 26 | Joji Kinebuchi | 42.44 | 10 | BB Min | A: 42.09 (+0.35s | 0.8%) | Fog City Hammerheads | 03/22/2025 | PSL SC CBA+ Meet | |
| 27 | 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) | |
| 28 | 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 | |
| 29 | Yuri Evstigneev | 42.75 | 10 | BB Min | A: 42.09 (+0.66s | 1.5%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 30 | 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 | |
| 31 | Jason Ye | 43.08 | 9 | BB Min | A: 42.09 (+0.99s | 2.3%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 32 | Aden Sun | 43.16 | 9 | BB Min | A: 42.09 (+1.07s | 2.5%) | Burlingame Aquatics | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 33 | 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) | |
| 34 | Maxwell Tam | 43.26 | 9 | BB Min | A: 42.09 (+1.17s | 2.7%) | Burlingame Aquatics | 02/22/2025 | BAC C B A Meet | |
| 35 | Ethan Qu | 43.26 | 9 | BB Min | A: 42.09 (+1.17s | 2.7%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 36 | 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 | |
| 37 | 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 | |
| 38 | 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 | |
| 39 | Miro Wang | 43.42 | 9 | BB Min | A: 42.09 (+1.33s | 3.1%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 40 | 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 | |
| 41 | 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) | |
| 42 | 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 | |
| 43 | Arick Yuan | 43.73 | 9 | BB Min | A: 42.09 (+1.64s | 3.8%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 44 | 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 | |
| 45 | Nolan Lu | 43.82 | 9 | BB Min | A: 42.09 (+1.73s | 3.9%) | DeAnza Cupertino Aquatics | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 46 | 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 | |
| 47 | Martin Decotigny | 43.94 | 9 | BB Min | A: 42.09 (+1.85s | 4.2%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 48 | Daniel Heilman | 44.20 | 9 | BB Min | A: 42.09 (+2.11s | 4.8%) | San Francisco Seals Swim Team | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 49 | Paxton Ross-Givner | 44.24 | 9 | BB Min | A: 42.09 (+2.15s | 4.9%) | Mavericks | 09/27/2024 | 2024 Welcome Back Candy Meet | |
| 50 | 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 | |
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.