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 | 6 | 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 | Rubix Szolusha | 43.17 | 10 | AAA Min | AAAA: 41.49 (+1.68s | 3.9%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 4 | Jozua Sugianto | 43.52 | 10 | AAA Min | AAAA: 41.49 (+2.03s | 4.7%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 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 | Ezz Abdelhadi | 44.18 | 10 | AA Min | AAA: 43.59 (+0.59s | 1.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 9 | 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 | |
| 10 | 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 | |
| 11 | 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 | |
| 12 | Aden Sun | 45.36 | 10 | AA Min | AAA: 43.59 (+1.77s | 3.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 13 | Graeme Mulhearn | 45.61 | 5 | AA Min | AAA: 43.59 (+2.02s | 4.4%) | Livermore AquaCowboys | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 14 | Pace Bui | 46.09 | 10 | A Min | AA: 45.79 (+0.30s | 0.7%) | Fog City Hammerheads | 05/02/2026 | Alto Spring Jam CBA | |
| 15 | Ryan Chen | 46.91 | 10 | A Min | AA: 45.79 (+1.12s | 2.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 16 | Nicholas Liu | 47.08 | 9 | A Min | AA: 45.79 (+1.29s | 2.7%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 17 | Jason Ye | 47.43 | 10 | A Min | AA: 45.79 (+1.64s | 3.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 18 | Flynn Chen | 47.62 | 10 | A Min | AA: 45.79 (+1.83s | 3.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 19 | 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 | |
| 20 | 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 | |
| 21 | Jacob Song | 48.60 | 11 | BB Min | A: 47.89 (+0.71s | 1.5%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 22 | Jeremy Zhao | 48.88 | 9 | BB Min | A: 47.89 (+0.99s | 2.0%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 23 | Brett Baker | 48.96 | 10 | BB Min | A: 47.89 (+1.07s | 2.2%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 24 | 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 | |
| 25 | 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 | |
| 26 | Jackson Lee | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 27 | Orion Blue-Smith | 49.69 | 10 | BB Min | A: 47.89 (+1.80s | 3.6%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 28 | Jaden Manalastas | 49.74 | 10 | BB Min | A: 47.89 (+1.85s | 3.7%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 29 | Phinnaeus Johnson | 49.75 | 10 | BB Min | A: 47.89 (+1.86s | 3.7%) | South Valley Makos | 06/27/2025 | Valley Splash | |
| 30 | Hunter Atkins | 49.77 | 10 | BB Min | A: 47.89 (+1.88s | 3.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 31 | Alexander Warren Moy | 49.92 | 10 | BB Min | A: 47.89 (+2.03s | 4.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 32 | William Power | 50.11 | 10 | BB Min | A: 47.89 (+2.22s | 4.4%) | Unattached | 06/27/2025 | Valley Splash | |
| 33 | Ishaan Malik | 50.15 | 9 | BB Min | A: 47.89 (+2.26s | 4.5%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 34 | Daniel Kalinovski | 50.23 | 10 | BB Min | A: 47.89 (+2.34s | 4.7%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 35 | Erik Shabdanov | 50.53 | 8 | BB Min | A: 47.89 (+2.64s | 5.2%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 36 | Isaiah Fadillah | 50.65 | 10 | BB Min | A: 47.89 (+2.76s | 5.4%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 37 | 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 | |
| 38 | Thomas Cooke | 50.71 | 9 | BB Min | A: 47.89 (+2.82s | 5.6%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 39 | Jeffrey Li | 50.90 | 9 | BB Min | A: 47.89 (+3.01s | 5.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 40 | 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 | |
| 41 | Kotia Zvereff | 51.04 | 8 | BB Min | A: 47.89 (+3.15s | 6.2%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 42 | 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 | |
| 43 | 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 | |
| 44 | 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 | |
| 45 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 46 | 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 | |
| 47 | Zhouhan Yang | 52.09 | 10 | BB Min | A: 47.89 (+4.20s | 8.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 48 | 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 | |
| 49 | Justin Chi | 52.29 | 9 | BB Min | A: 47.89 (+4.40s | 8.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 50 | Ethan Yang | 52.34 | 8 | BB Min | A: 47.89 (+4.45s | 8.5%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
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.