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 | Hunter Atkins | 30.84 | 9 | A Min | AA: 29.89 (+0.95s | 3.1%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 52 | Alexander Fang | 30.87 | 10 | A Min | AA: 29.89 (+0.98s | 3.2%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 53 | Jacob Song | 30.90 | 10 | A Min | AA: 29.89 (+1.01s | 3.3%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
| 54 | Leo Ferrante | 30.90 | 10 | A Min | AA: 29.89 (+1.01s | 3.3%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 55 | Jason Feng | 30.95 | 10 | A Min | AA: 29.89 (+1.06s | 3.4%) | Boys & Girls Club of SF | 12/12/2025 | Winter SC Age Group Championships | |
| 56 | Aaron Kuusela | 31.10 | 10 | BB Min | A: 31.09 (+0.01s | 0.0%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 57 | Nico Czelusta | 31.12 | 10 | BB Min | A: 31.09 (+0.03s | 0.1%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 58 | 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 | |
| 59 | Kota Whitman | 31.13 | 10 | BB Min | A: 31.09 (+0.04s | 0.1%) | North Bay Aquatics | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 60 | Christian Hernandez | 31.17 | 10 | BB Min | A: 31.09 (+0.08s | 0.3%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 61 | Jamie Pan | 31.18 | 10 | BB Min | A: 31.09 (+0.09s | 0.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 62 | Nolan Lu | 31.31 | 10 | BB Min | A: 31.09 (+0.22s | 0.7%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 63 | Jackson Lee | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Burlingame Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 64 | Jozua Sugianto | 31.39 | 10 | BB Min | A: 31.09 (+0.30s | 1.0%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 65 | Charles Liu Bates | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 66 | Jaxon Mendoza | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | San Benito Aquatics | 10/25/2025 | GGST Spooktacular 2025 | |
| 67 | Ozzy Su | 31.42 | 9 | BB Min | A: 31.09 (+0.33s | 1.1%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 68 | Micah Connell | 31.46 | 10 | BB Min | A: 31.09 (+0.37s | 1.2%) | Quicksilver Swimming | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 69 | Deren Chai | 31.54 | 10 | BB Min | A: 31.09 (+0.45s | 1.4%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 70 | Arthur Chen | 31.67 | 10 | BB Min | A: 31.09 (+0.58s | 1.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 71 | Tatsumasa Sekine | 31.68 | 9 | BB Min | A: 31.09 (+0.59s | 1.9%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 72 | Mateo Sison | 31.69 | 10 | BB Min | A: 31.09 (+0.60s | 1.9%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 73 | Connor Dennis | 31.71 | 10 | BB Min | A: 31.09 (+0.62s | 2.0%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 74 | Cole Proescher | 31.72 | 9 | BB Min | A: 31.09 (+0.63s | 2.0%) | Orinda Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 75 | Jason Yin | 31.76 | 9 | BB Min | A: 31.09 (+0.67s | 2.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 76 | Julian Phillips | 31.82 | 10 | BB Min | A: 31.09 (+0.73s | 2.3%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 77 | Adam Ma | 31.83 | 10 | BB Min | A: 31.09 (+0.74s | 2.3%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 78 | Zachary Everett | 31.86 | 10 | BB Min | A: 31.09 (+0.77s | 2.4%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 79 | Hei Chan | 31.97 | 10 | BB Min | A: 31.09 (+0.88s | 2.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 80 | 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+ | |
| 81 | John Griswold | 32.06 | 10 | BB Min | A: 31.09 (+0.97s | 3.0%) | Alameda Gators | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 82 | 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 | |
| 83 | Christian Hernandez | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 84 | 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 | |
| 85 | Oliver Maa | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 86 | 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 | |
| 87 | Chayton Zhou | 32.21 | 8 | BB Min | A: 31.09 (+1.12s | 3.5%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 88 | Youssef Mahassine | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Walnut Creek Aquabears | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 89 | Ryan Koh | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 90 | Jayden Zhu | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Otter Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 91 | Konnor Pham-Nguyen | 32.37 | 10 | BB Min | A: 31.09 (+1.28s | 4.0%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 92 | Ahmet Okyay | 32.39 | 10 | BB Min | A: 31.09 (+1.30s | 4.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 93 | 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 | |
| 94 | 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 | |
| 95 | Muyang He | 32.46 | 9 | BB Min | A: 31.09 (+1.37s | 4.2%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 96 | Nicholas Mosendz | 32.48 | 9 | BB Min | A: 31.09 (+1.39s | 4.3%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 97 | Liam Reyes | 32.50 | 9 | BB Min | A: 31.09 (+1.41s | 4.3%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 98 | Zackary Chuck | 32.53 | 10 | BB Min | A: 31.09 (+1.44s | 4.4%) | Boys & Girls Club of SF | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 99 | 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 | |
| 100 | Nico Losada-Saputo | 32.62 | 10 | BB Min | A: 31.09 (+1.53s | 4.7%) | Orinda Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
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.