Pacific Swimming Boys 10 & under - 50 M 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 | Cavin Spruiell | 34.45 | 5 | AAAA Min | Walnut Creek Aquabears | 06/23/2024 | PC TCA Invite | ||
| 2 | Stephen Huang | 40.31 | 10 | AAAA Min | DeAnza Cupertino Aquatics | 07/11/2025 | 2025 Age Group Championships | ||
| 3 | Albert Xiao | 41.36 | 10 | A Min | AA: 39.99 (+1.37s | 3.3%) | Santa Clara Swim Club | 07/11/2025 | 2025 Age Group Championships | |
| 4 | Rubix Szolusha | 43.17 | 10 | AAA Min | AAAA: 41.49 (+1.68s | 3.9%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 5 | Robert Legg | 43.99 | 10 | AA Min | AAA: 43.59 (+0.40s | 0.9%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 6 | Ethan Locke | 44.05 | 10 | AA Min | AAA: 43.59 (+0.46s | 1.0%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 7 | Aurelius Lien | 44.12 | 9 | AA Min | AAA: 43.59 (+0.53s | 1.2%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 8 | Ryan Latronica | 44.40 | 10 | AA Min | AAA: 43.59 (+0.81s | 1.8%) | Hills Hurricane Swimming | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 9 | Marco Sun | 45.00 | 10 | AA Min | AAA: 43.59 (+1.41s | 3.1%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 10 | Cameron Boitano | 45.05 | 10 | AA Min | AAA: 43.59 (+1.46s | 3.2%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 11 | Martin Decotigny | 45.45 | 10 | AA Min | AAA: 43.59 (+1.86s | 4.1%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 12 | Emmett Chen | 46.55 | 10 | A Min | AA: 45.79 (+0.76s | 1.6%) | San Ramon Valley Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 13 | Nicholas Liu | 47.08 | 9 | A Min | AA: 45.79 (+1.29s | 2.7%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 14 | Jason Ye | 47.43 | 10 | A Min | AA: 45.79 (+1.64s | 3.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 15 | Alexander Kovnatsky | 47.90 | 10 | BB Min | A: 47.89 (+0.01s | 0.0%) | Los Angeles Swim Club | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 16 | Ethan Qu | 48.33 | 10 | BB Min | A: 47.89 (+0.44s | 0.9%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 17 | Aden Sun | 48.83 | 10 | BB Min | A: 47.89 (+0.94s | 1.9%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
| 18 | Jeremy Zhao | 48.88 | 9 | BB Min | A: 47.89 (+0.99s | 2.0%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 19 | Brett Baker | 48.96 | 10 | BB Min | A: 47.89 (+1.07s | 2.2%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 20 | Daniel Heilman | 49.25 | 10 | BB Min | A: 47.89 (+1.36s | 2.8%) | San Francisco Seals Swim Team | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 21 | Pace Bui | 49.30 | 10 | BB Min | A: 47.89 (+1.41s | 2.9%) | Sfrp Rossi Swim Team | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 22 | Demian Jarmy | 49.40 | 10 | BB Min | A: 47.89 (+1.51s | 3.1%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 23 | Jackson Lee | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 24 | Phinnaeus Johnson | 49.75 | 10 | BB Min | A: 47.89 (+1.86s | 3.7%) | South Valley Makos | 06/27/2025 | Valley Splash | |
| 25 | Jozua Sugianto | 49.98 | 10 | BB Min | A: 47.89 (+2.09s | 4.2%) | Unattached | 04/19/2025 | Alto Spring Jam Meet | |
| 26 | Ishaan Karunanayake | 50.07 | 10 | BB Min | A: 47.89 (+2.18s | 4.4%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 27 | William Power | 50.11 | 10 | BB Min | A: 47.89 (+2.22s | 4.4%) | Unattached | 06/27/2025 | Valley Splash | |
| 28 | Luke Xu | 50.67 | 10 | BB Min | A: 47.89 (+2.78s | 5.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 29 | Thomas Cooke | 50.71 | 9 | BB Min | A: 47.89 (+2.82s | 5.6%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 30 | Mateo Sison | 50.97 | 10 | BB Min | A: 47.89 (+3.08s | 6.0%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 31 | Ethan Kang | 51.25 | 10 | BB Min | A: 47.89 (+3.36s | 6.6%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 32 | Leo Ferrante | 51.33 | 10 | BB Min | A: 47.89 (+3.44s | 6.7%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 33 | Sebastian McNary | 51.39 | 10 | BB Min | A: 47.89 (+3.50s | 6.8%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 34 | Aiden Kiatrungrit | 51.47 | 10 | BB Min | A: 47.89 (+3.58s | 7.0%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 35 | Alexander Fang | 51.57 | 10 | BB Min | A: 47.89 (+3.68s | 7.1%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 36 | Nolan Lu | 51.74 | 10 | BB Min | A: 47.89 (+3.85s | 7.4%) | DeAnza Cupertino Aquatics | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 37 | Adrian Tu | 51.83 | 10 | BB Min | A: 47.89 (+3.94s | 7.6%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 38 | Jaxon Mendoza | 52.00 | 10 | BB Min | A: 47.89 (+4.11s | 7.9%) | San Benito Aquatics | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 39 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 40 | Arick Yuan | 52.09 | 10 | BB Min | A: 47.89 (+4.20s | 8.1%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 41 | Zhouhan Yang | 52.09 | 10 | BB Min | A: 47.89 (+4.20s | 8.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 42 | Mateo Sison | 52.29 | 10 | BB Min | A: 47.89 (+4.40s | 8.4%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 43 | Daniel Platon | 52.34 | 10 | BB Min | A: 47.89 (+4.45s | 8.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 44 | Lucas Guo | 52.57 | 10 | BB Min | A: 47.89 (+4.68s | 8.9%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 45 | Reagan Wilsey | 53.15 | 10 | BB Min | A: 47.89 (+5.26s | 9.9%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 46 | Ethan Wang | 53.16 | 9 | BB Min | A: 47.89 (+5.27s | 9.9%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 47 | Tatsumasa Sekine | 53.42 | 9 | BB Min | A: 47.89 (+5.53s | 10.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 48 | Lucas Pan | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 49 | Ahmet Okyay | 53.78 | 10 | BB Min | A: 47.89 (+5.89s | 11.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 50 | Chayton Zhou | 53.79 | 9 | BB Min | A: 47.89 (+5.90s | 11.0%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ 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.