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 | 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 | |
| 52 | 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 | |
| 53 | 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 | |
| 54 | Liam Reyes | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Zone 4 Challenge Team | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 55 | 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 | |
| 56 | 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 | |
| 57 | Chayton Zhou | 31.48 | 9 | BB Min | A: 31.09 (+0.39s | 1.2%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 58 | 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 | |
| 59 | Arwin Safaee | 31.68 | 10 | BB Min | A: 31.09 (+0.59s | 1.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 60 | 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 | |
| 61 | 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 | |
| 62 | Hei Chan | 31.97 | 10 | BB Min | A: 31.09 (+0.88s | 2.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 63 | 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 | |
| 64 | 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+ | |
| 65 | Andreas Kwiram | 32.07 | 9 | BB Min | A: 31.09 (+0.98s | 3.1%) | Hills Hurricane Swimming | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 66 | 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 | |
| 67 | 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 | |
| 68 | 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 | |
| 69 | Nico Losada-Saputo | 32.17 | 10 | BB Min | A: 31.09 (+1.08s | 3.4%) | Unattached | 03/20/2026 | SCY Spring Age Group Championships | |
| 70 | 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 | |
| 71 | Daniel Heilman | 32.20 | 10 | BB Min | A: 31.09 (+1.11s | 3.4%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 72 | Ryan Chen | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 73 | 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 | |
| 74 | Nicholas Mosendz | 32.26 | 9 | BB Min | A: 31.09 (+1.17s | 3.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 75 | Henry Sundberg | 32.26 | 8 | BB Min | A: 31.09 (+1.17s | 3.6%) | North Bay Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 76 | Garrett Legg | 32.34 | 8 | BB Min | A: 31.09 (+1.25s | 3.9%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 77 | 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 | |
| 78 | 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 | |
| 79 | 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 | |
| 80 | Amar Alwattar | 32.43 | 10 | BB Min | A: 31.09 (+1.34s | 4.1%) | Montclair Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 81 | 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 | |
| 82 | 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 | |
| 83 | 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 | |
| 84 | 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 | |
| 85 | 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 | |
| 86 | 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 | |
| 87 | 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 | |
| 88 | Alex Li | 32.79 | 9 | BB Min | A: 31.09 (+1.70s | 5.2%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 89 | 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 | |
| 90 | Ilan Rattner | 32.88 | 9 | BB Min | A: 31.09 (+1.79s | 5.4%) | Sunnyvale Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 91 | Rhys Beyeler-Evans | 32.91 | 10 | BB Min | A: 31.09 (+1.82s | 5.5%) | Piedmont Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 92 | Finn Scott | 32.92 | 10 | BB Min | A: 31.09 (+1.83s | 5.6%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 93 | Leo Ioffe | 32.95 | 9 | BB Min | A: 31.09 (+1.86s | 5.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 94 | Kenneth Zhang | 32.96 | 8 | BB Min | A: 31.09 (+1.87s | 5.7%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 95 | Cheng Dou | 32.99 | 10 | BB Min | A: 31.09 (+1.90s | 5.8%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 96 | Aden Sun | 33.11 | 10 | BB Min | A: 31.09 (+2.02s | 6.1%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 97 | Joon Cha | 33.13 | 9 | BB Min | A: 31.09 (+2.04s | 6.2%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 98 | Aiden Kiatrungrit | 33.15 | 10 | BB Min | A: 31.09 (+2.06s | 6.2%) | South San Francisco Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 99 | Mason Suniega | 33.27 | 10 | BB Min | A: 31.09 (+2.18s | 6.6%) | Unattached | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 100 | Ryan Ferguson | 33.33 | 9 | BB Min | A: 31.09 (+2.24s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
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.