Pacific Swimming Boys 10 & under - 50 Y Free
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 | 24.65 | 6 | AAAA Min | Walnut Creek Aquabears | 01/17/2026 | Cal Invitational Swim Meet | ||
| 2 | Graeme Mulhearn | 25.23 | 6 | AAAA Min | Livermore AquaCowboys | 07/25/2026 | Zone 2 Summer Championships | ||
| 3 | Layth Alkhairo | 25.34 | 9 | AAAA Min | Zone 4 Challenge Team | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | ||
| 4 | Robert Legg | 25.99 | 10 | AAAA Min | Pleasanton Seahawks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 5 | Nate Tidwell | 26.39 | 10 | AAAA Min | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | ||
| 6 | Ryan Latronica | 27.59 | 10 | AAA Min | AAAA: 27.49 (+0.10s | 0.4%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 7 | Ethan Qu | 27.95 | 10 | AAA Min | AAAA: 27.49 (+0.46s | 1.6%) | Santa Clara Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 8 | Rubix Szolusha | 28.01 | 10 | AAA Min | AAAA: 27.49 (+0.52s | 1.9%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 9 | Sinan Ozgur | 28.37 | 10 | AAA Min | AAAA: 27.49 (+0.88s | 3.1%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 10 | Pace Bui | 28.46 | 10 | AAA Min | AAAA: 27.49 (+0.97s | 3.4%) | Fog City Hammerheads | 03/20/2026 | SCY Spring Age Group Championships | |
| 11 | Alexander Kovnatsky | 28.62 | 10 | AAA Min | AAAA: 27.49 (+1.13s | 3.9%) | Orinda Aquatics | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 12 | William McConnell | 28.78 | 10 | AA Min | AAA: 28.69 (+0.09s | 0.3%) | Blackhawk Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 13 | Thomas Sedano | 28.85 | 10 | AA Min | AAA: 28.69 (+0.16s | 0.6%) | Monterey Bay Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 14 | Marco Sun | 28.97 | 10 | AA Min | AAA: 28.69 (+0.28s | 1.0%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 15 | Aurelius Lien | 29.00 | 9 | AA Min | AAA: 28.69 (+0.31s | 1.1%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 16 | Hunter Atkins | 29.07 | 10 | AA Min | AAA: 28.69 (+0.38s | 1.3%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | |
| 17 | Thiago Preciado | 29.55 | 5 | AA Min | AAA: 28.69 (+0.86s | 2.9%) | East Bay Bat Rays | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 18 | Julian Phillips | 29.64 | 10 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 19 | Cameron Boitano | 29.77 | 10 | AA Min | AAA: 28.69 (+1.08s | 3.6%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 20 | Nicholas Liu | 29.83 | 10 | AA Min | AAA: 28.69 (+1.14s | 3.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 21 | Asher Young | 29.93 | 10 | A Min | AA: 29.89 (+0.04s | 0.1%) | Terrapins Swim Team | 03/20/2026 | SCY Spring Age Group Championships | |
| 22 | Logan Peters | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | Phoenix | 02/14/2025 | 2025 OR HS 4a 2 | |
| 23 | Ezz Abdelhadi | 30.05 | 10 | A Min | AA: 29.89 (+0.16s | 0.5%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 24 | Ike Bearden | 30.07 | 10 | A Min | AA: 29.89 (+0.18s | 0.6%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 25 | Diesel Ganley | 30.09 | 10 | A Min | AA: 29.89 (+0.20s | 0.7%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 26 | Kishan Chokshi | 30.18 | 9 | A Min | AA: 29.89 (+0.29s | 1.0%) | Palo Alto High School | 04/22/2026 | 2026 SCVAL De Anza Division Championship Meet | |
| 27 | Lucas Pan | 30.19 | 9 | A Min | AA: 29.89 (+0.30s | 1.0%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 28 | Albert Zhao | 30.21 | 9 | A Min | AA: 29.89 (+0.32s | 1.1%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 29 | Jamie Pan | 30.30 | 10 | A Min | AA: 29.89 (+0.41s | 1.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 30 | Arthur Shackelton | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Lakeridge Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | |
| 31 | Yixuan Zhu | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 32 | Nash McNames | 30.32 | 5 | A Min | AA: 29.89 (+0.43s | 1.4%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 33 | Mateo Sison | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 34 | Jozua Sugianto | 30.62 | 10 | A Min | AA: 29.89 (+0.73s | 2.4%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 35 | Rex Brinkerhoff | 30.65 | 5 | A Min | AA: 29.89 (+0.76s | 2.5%) | East Bay Bat Rays | 09/27/2025 | PC LAC C B BB | |
| 36 | Cole Proescher | 30.67 | 10 | A Min | AA: 29.89 (+0.78s | 2.5%) | Orinda Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 37 | Kai Kitamori | 30.70 | 10 | A Min | AA: 29.89 (+0.81s | 2.6%) | East Bay Bat Rays | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 38 | Joon Cha | 30.80 | 10 | A Min | AA: 29.89 (+0.91s | 3.0%) | Sunnyvale Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 39 | Jason Yin | 30.92 | 9 | A Min | AA: 29.89 (+1.03s | 3.3%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 40 | Muyang He | 30.95 | 10 | A Min | AA: 29.89 (+1.06s | 3.4%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 41 | Adam Ma | 30.98 | 10 | A Min | AA: 29.89 (+1.09s | 3.5%) | California Dolphins Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 42 | Jackson Lee | 30.99 | 10 | A Min | AA: 29.89 (+1.10s | 3.5%) | Burlingame Aquatics | 03/28/2026 | PSL March CBA+ | |
| 43 | Tatsumasa Sekine | 31.03 | 9 | A Min | AA: 29.89 (+1.14s | 3.7%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 44 | Liam Reyes | 31.06 | 10 | A Min | AA: 29.89 (+1.17s | 3.8%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | |
| 45 | Ozzy Su | 31.06 | 10 | A Min | AA: 29.89 (+1.17s | 3.8%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 46 | Leo Liao | 31.19 | 10 | BB Min | A: 31.09 (+0.10s | 0.3%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 47 | Henry Sundberg | 31.22 | 8 | BB Min | A: 31.09 (+0.13s | 0.4%) | Unattached | 07/10/2026 | Redwood Empire Swim League Championship | |
| 48 | Chayton Zhou | 31.48 | 9 | BB Min | A: 31.09 (+0.39s | 1.2%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 49 | Hank Wiatrek Trum | 31.67 | 9 | BB Min | A: 31.09 (+0.58s | 1.8%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 50 | William Power | 31.89 | 10 | BB Min | A: 31.09 (+0.80s | 2.5%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | |
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.