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 | 15 | AAAA Min | Walnut Creek Aquabears | 06/23/2024 | PC TCA Invite | ||
| 2 | Stephen Huang | 40.31 | 9 | AAAA Min | DeAnza Cupertino Aquatics | 07/11/2025 | 2025 Age Group Championships | ||
| 3 | Sebastian Guevara | 41.05 | 10 | AAAA Min | Alto Swim Club | 07/11/2025 | 2025 Age Group Championships | ||
| 4 | Lucas Jiang | 41.16 | 10 | AAAA Min | Quicksilver Swimming | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 5 | Albert Xiao | 41.36 | 10 | AAAA Min | Santa Clara Swim Club | 07/11/2025 | 2025 Age Group Championships | ||
| 6 | Rubix Szolusha | 43.17 | 9 | AAA Min | AAAA: 41.49 (+1.68s | 3.9%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 7 | Mateo Finegold | 43.58 | 10 | AAA Min | AAAA: 41.49 (+2.09s | 4.8%) | Palo Alto Stanford Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 8 | Robert Legg | 43.99 | 9 | AA Min | AAA: 43.59 (+0.40s | 0.9%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 9 | Ethan Locke | 44.05 | 9 | AA Min | AAA: 43.59 (+0.46s | 1.0%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 10 | Aurelius Lien | 44.12 | 8 | AA Min | AAA: 43.59 (+0.53s | 1.2%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 11 | Ryan Latronica | 44.40 | 9 | AA Min | AAA: 43.59 (+0.81s | 1.8%) | Hills Hurricane Swimming | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 12 | Charles Liu Bates | 44.45 | 10 | AA Min | AAA: 43.59 (+0.86s | 1.9%) | Unattached | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 13 | Robert Obermeyer | 44.72 | 10 | AA Min | AAA: 43.59 (+1.13s | 2.5%) | Piedmont Swim Team | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 14 | Marco Sun | 45.00 | 9 | AA Min | AAA: 43.59 (+1.41s | 3.1%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 15 | Charles Liu Bates | 45.01 | 10 | AA Min | AAA: 43.59 (+1.42s | 3.2%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 16 | Cameron Boitano | 45.05 | 9 | AA Min | AAA: 43.59 (+1.46s | 3.2%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 17 | Martin Decotigny | 45.45 | 10 | AA Min | AAA: 43.59 (+1.86s | 4.1%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 18 | Ronel Acot | 45.76 | 10 | AA Min | AAA: 43.59 (+2.17s | 4.7%) | Palo Alto Stanford Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 19 | Kayden Masongsong | 45.89 | 10 | A Min | AA: 45.79 (+0.10s | 0.2%) | Terrapins Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 20 | Maxwell Tam | 46.16 | 10 | A Min | AA: 45.79 (+0.37s | 0.8%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
| 21 | Jay Andresen | 46.31 | 10 | A Min | AA: 45.79 (+0.52s | 1.1%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 22 | 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 | |
| 23 | Jonah Hoffman | 46.73 | 10 | A Min | AA: 45.79 (+0.94s | 2.0%) | Humboldt Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 24 | Nicholas Liu | 47.08 | 9 | A Min | AA: 45.79 (+1.29s | 2.7%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 25 | Kota Whitman | 47.18 | 10 | A Min | AA: 45.79 (+1.39s | 2.9%) | North Bay Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 26 | Jason Ye | 47.43 | 9 | A Min | AA: 45.79 (+1.64s | 3.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 27 | Adam Li | 47.72 | 10 | A Min | AA: 45.79 (+1.93s | 4.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 28 | Oscar Holler | 47.75 | 10 | A Min | AA: 45.79 (+1.96s | 4.1%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 29 | Alexander Kovnatsky | 47.90 | 8 | BB Min | A: 47.89 (+0.01s | 0.0%) | Los Angeles Swim Club | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 30 | Hei Chan | 48.01 | 10 | BB Min | A: 47.89 (+0.12s | 0.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 31 | Jood Abu Raya | 48.20 | 10 | BB Min | A: 47.89 (+0.31s | 0.6%) | Unattached | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 32 | Ethan Qu | 48.33 | 9 | BB Min | A: 47.89 (+0.44s | 0.9%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 33 | Aiden Ding | 48.49 | 10 | BB Min | A: 47.89 (+0.60s | 1.2%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 34 | Jacob Song | 48.60 | 10 | BB Min | A: 47.89 (+0.71s | 1.5%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 35 | Aden Sun | 48.83 | 9 | BB Min | A: 47.89 (+0.94s | 1.9%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
| 36 | Jeremy Zhao | 48.88 | 8 | BB Min | A: 47.89 (+0.99s | 2.0%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 37 | Alan Li | 48.96 | 10 | BB Min | A: 47.89 (+1.07s | 2.2%) | Unattached | 06/27/2025 | Valley Splash | |
| 38 | Brett Baker | 48.96 | 10 | BB Min | A: 47.89 (+1.07s | 2.2%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 39 | Eli Shapiro | 49.13 | 10 | BB Min | A: 47.89 (+1.24s | 2.5%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 40 | Daniel Heilman | 49.25 | 9 | BB Min | A: 47.89 (+1.36s | 2.8%) | San Francisco Seals Swim Team | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 41 | Pace Bui | 49.30 | 9 | BB Min | A: 47.89 (+1.41s | 2.9%) | Sfrp Rossi Swim Team | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 42 | Demian Jarmy | 49.40 | 9 | BB Min | A: 47.89 (+1.51s | 3.1%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 43 | Aaron Kuusela | 49.60 | 10 | BB Min | A: 47.89 (+1.71s | 3.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 44 | Jackson Lee | 49.68 | 9 | BB Min | A: 47.89 (+1.79s | 3.6%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 45 | Phinnaeus Johnson | 49.75 | 9 | BB Min | A: 47.89 (+1.86s | 3.7%) | South Valley Makos | 06/27/2025 | Valley Splash | |
| 46 | Jozua Sugianto | 49.98 | 9 | BB Min | A: 47.89 (+2.09s | 4.2%) | Unattached | 04/19/2025 | Alto Spring Jam Meet | |
| 47 | Ishaan Karunanayake | 50.07 | 10 | BB Min | A: 47.89 (+2.18s | 4.4%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 48 | William Power | 50.11 | 9 | BB Min | A: 47.89 (+2.22s | 4.4%) | Unattached | 06/27/2025 | Valley Splash | |
| 49 | Luke Xu | 50.67 | 9 | 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 | |
| 50 | Thomas Cooke | 50.71 | 8 | BB Min | A: 47.89 (+2.82s | 5.6%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
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.