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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | 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 | |
| 52 | Jackson Lee | 30.99 | 10 | A Min | AA: 29.89 (+1.10s | 3.5%) | Burlingame Aquatics | 03/28/2026 | PSL March CBA+ | |
| 53 | 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 | |
| 54 | 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 | |
| 55 | Nolan Lu | 31.12 | 10 | BB Min | A: 31.09 (+0.03s | 0.1%) | DeAnza Cupertino Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 56 | Arthur Shackelton | 31.13 | 9 | BB Min | A: 31.09 (+0.04s | 0.1%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 57 | Christian Hernandez | 31.14 | 10 | BB Min | A: 31.09 (+0.05s | 0.2%) | Walnut Creek Aquabears | 03/20/2026 | SCY Spring Age Group Championships | |
| 58 | 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 | |
| 59 | John Griswold | 31.27 | 10 | BB Min | A: 31.09 (+0.18s | 0.6%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 60 | Cole Proescher | 31.30 | 9 | BB Min | A: 31.09 (+0.21s | 0.7%) | Orinda Aquatics | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 61 | Liam Reyes | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | |
| 62 | Mateo Sison | 31.43 | 10 | BB Min | A: 31.09 (+0.34s | 1.1%) | San Ramon Valley Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 63 | Zhouhan Yang | 31.47 | 10 | BB Min | A: 31.09 (+0.38s | 1.2%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 64 | Chayton Zhou | 31.48 | 9 | BB Min | A: 31.09 (+0.39s | 1.2%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 65 | Ryan Koh | 31.53 | 10 | BB Min | A: 31.09 (+0.44s | 1.4%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 66 | Jayden Zhu | 31.54 | 10 | BB Min | A: 31.09 (+0.45s | 1.4%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 67 | Luke Lim | 31.57 | 10 | BB Min | A: 31.09 (+0.48s | 1.5%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 68 | Arwin Safaee | 31.68 | 10 | BB Min | A: 31.09 (+0.59s | 1.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 69 | Kai Kitamori | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | East Bay Bat Rays | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 70 | David Rivera | 31.89 | 10 | BB Min | A: 31.09 (+0.80s | 2.5%) | Almaden Riptide | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 71 | Lucas Jiang | 31.91 | 9 | BB Min | A: 31.09 (+0.82s | 2.6%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 72 | Hei Chan | 31.97 | 10 | BB Min | A: 31.09 (+0.88s | 2.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 73 | Aarav Narayan | 31.97 | 10 | BB Min | A: 31.09 (+0.88s | 2.8%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 74 | Benjamin Shen | 32.00 | 10 | BB Min | A: 31.09 (+0.91s | 2.8%) | Orinda Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 75 | Zackary Chuck | 32.04 | 10 | BB Min | A: 31.09 (+0.95s | 3.0%) | Boys & Girls Club of SF | 03/28/2026 | PSL March CBA+ | |
| 76 | Banyan Villagomez | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | Humboldt Swim Club | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 77 | Luke Chai | 32.11 | 9 | BB Min | A: 31.09 (+1.02s | 3.2%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 78 | Miro Wang | 32.13 | 10 | BB Min | A: 31.09 (+1.04s | 3.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 79 | Liam Marciel | 32.15 | 8 | BB Min | A: 31.09 (+1.06s | 3.3%) | South Valley Makos | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 80 | Nico Losada-Saputo | 32.17 | 10 | BB Min | A: 31.09 (+1.08s | 3.4%) | Unattached | 03/20/2026 | SCY Spring Age Group Championships | |
| 81 | Maxwell Yao | 32.19 | 9 | BB Min | A: 31.09 (+1.10s | 3.4%) | Gilroy Gators Swim Team | 03/20/2026 | SCY Spring Age Group Championships | |
| 82 | Ryan Chen | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 83 | Gavin Yang | 32.26 | 10 | BB Min | A: 31.09 (+1.17s | 3.6%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 84 | Nicholas Mosendz | 32.26 | 9 | BB Min | A: 31.09 (+1.17s | 3.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 85 | Garrett Legg | 32.34 | 8 | BB Min | A: 31.09 (+1.25s | 3.9%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 86 | Ahmet Okyay | 32.36 | 10 | BB Min | A: 31.09 (+1.27s | 3.9%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 87 | Erik Shabdanov | 32.40 | 8 | BB Min | A: 31.09 (+1.31s | 4.0%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 88 | Daniel Reschke | 32.43 | 10 | BB Min | A: 31.09 (+1.34s | 4.1%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 89 | Brayden Nguyen | 32.44 | 9 | BB Min | A: 31.09 (+1.35s | 4.2%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 90 | Andreas Kwiram | 32.49 | 9 | BB Min | A: 31.09 (+1.40s | 4.3%) | Hills Hurricane Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 91 | Ethan Wang | 32.51 | 9 | BB Min | A: 31.09 (+1.42s | 4.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 92 | Amar Alwattar | 32.52 | 10 | BB Min | A: 31.09 (+1.43s | 4.4%) | Montclair Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 93 | Daniel Kalinovski | 32.53 | 10 | BB Min | A: 31.09 (+1.44s | 4.4%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 94 | Sebastian Bagga | 32.56 | 10 | BB Min | A: 31.09 (+1.47s | 4.5%) | South Valley Makos | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 95 | Joseph Pelleriti | 32.58 | 9 | BB Min | A: 31.09 (+1.49s | 4.6%) | Pacific Coast Marlins | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 96 | George Yu | 32.69 | 10 | BB Min | A: 31.09 (+1.60s | 4.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 97 | Liam O'Brien | 32.70 | 9 | BB Min | A: 31.09 (+1.61s | 4.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 98 | Johnathan Wang | 32.76 | 9 | BB Min | A: 31.09 (+1.67s | 5.1%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 99 | Alex Li | 32.79 | 9 | BB Min | A: 31.09 (+1.70s | 5.2%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 100 | Elliott Lindley | 32.79 | 9 | BB Min | A: 31.09 (+1.70s | 5.2%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV 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.