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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Arthur Clavel | 40.70 | 10 | B: 38.19 (+2.51s | 6.2%) | YMCA Presidio Aquatics | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 552 | Andrew Arbatsky | 40.70 | 10 | B: 38.19 (+2.51s | 6.2%) | Pacifica Sea Lions | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 553 | Mason Carlyle | 40.72 | 10 | B: 38.19 (+2.53s | 6.2%) | Gilroy Gators Swim Team | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 554 | Lucas Estepa | 40.72 | 9 | B: 38.19 (+2.53s | 6.2%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 555 | Bodey Gehlert | 40.73 | 10 | B: 38.19 (+2.54s | 6.2%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 556 | Taeyul Heo | 40.77 | 9 | B: 38.19 (+2.58s | 6.3%) | Unattached | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | ||
| 557 | Ryaan Sinno | 40.81 | 8 | B: 38.19 (+2.62s | 6.4%) | Walnut Creek Aquabears | 07/20/2024 | Zone 2 Summer Championships | ||
| 558 | Julian Shreibati | 40.81 | 10 | B: 38.19 (+2.62s | 6.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 559 | Marcus Trieu | 40.83 | 10 | B: 38.19 (+2.64s | 6.5%) | Unattached | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 560 | Yavin Dantra | 40.84 | 8 | B: 38.19 (+2.65s | 6.5%) | San Ramon Valley Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 561 | Henry Huang | 40.84 | 9 | B: 38.19 (+2.65s | 6.5%) | Daly City Dolphins | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 562 | Christopher Rasmuson | 40.87 | 8 | B: 38.19 (+2.68s | 6.6%) | Bishop Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 563 | Payson Eattock | 40.88 | 10 | B: 38.19 (+2.69s | 6.6%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 564 | William Ross | 40.89 | 8 | B: 38.19 (+2.70s | 6.6%) | Orinda Country Club | 11/12/2023 | Fall Jamboree Invitational 2023 | ||
| 565 | Jake Gehlert | 40.89 | 9 | B: 38.19 (+2.70s | 6.6%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 566 | Maximilian Kuo | 40.89 | 7 | B: 38.19 (+2.70s | 6.6%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 567 | Massimo Campagna | 40.90 | 9 | B: 38.19 (+2.71s | 6.6%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 568 | Ivan Hu | 40.90 | 8 | B: 38.19 (+2.71s | 6.6%) | Otter Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 569 | Alex Zhong | 40.91 | 7 | B: 38.19 (+2.72s | 6.6%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 570 | Evan Doong | 40.91 | 10 | B: 38.19 (+2.72s | 6.6%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 571 | Benjamin Alvarez | 40.92 | 7 | B: 38.19 (+2.73s | 6.7%) | Quicksilver Swimming | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 572 | Logan Shen | 40.93 | 9 | B: 38.19 (+2.74s | 6.7%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 573 | Rocco Costanza | 40.93 | 7 | B: 38.19 (+2.74s | 6.7%) | Aptos Cabrillo Swim Club | 07/19/2024 | Coast Valley Aquatics Short Course Champs | ||
| 574 | League Anakata | 40.94 | 9 | B: 38.19 (+2.75s | 6.7%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 575 | Bromley Ashforth | 40.94 | 7 | B: 38.19 (+2.75s | 6.7%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | ||
| 576 | Calvin Yip | 40.95 | 9 | B: 38.19 (+2.76s | 6.7%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 577 | Samuel Bruce | 40.95 | 8 | B: 38.19 (+2.76s | 6.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 578 | Cole Humphreys | 40.96 | 10 | B: 38.19 (+2.77s | 6.8%) | Unattached | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 579 | Yash Miyan | 40.96 | 10 | B: 38.19 (+2.77s | 6.8%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 580 | Jake Chow | 40.97 | 9 | B: 38.19 (+2.78s | 6.8%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
| 581 | Arthur Cahoy | 40.99 | 9 | B: 38.19 (+2.80s | 6.8%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 582 | Mark Tan | 41.00 | 10 | B: 38.19 (+2.81s | 6.9%) | ElitSwim Club | 07/26/2025 | Zone 2 Summer Championships | ||
| 583 | Joohwan Kim | 41.02 | 8 | B: 38.19 (+2.83s | 6.9%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 584 | Arjun Niranjan Shetty | 41.02 | 7 | B: 38.19 (+2.83s | 6.9%) | South Valley Makos | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 585 | Clayton Du | 41.02 | 9 | B: 38.19 (+2.83s | 6.9%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 586 | Julius Zhong | 41.03 | 8 | B: 38.19 (+2.84s | 6.9%) | Gilroy Gators Swim Team | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 587 | Tyler Waddoups | 41.03 | 11 | B: 38.19 (+2.84s | 6.9%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 588 | Kevin Miao | 41.06 | 10 | B: 38.19 (+2.87s | 7.0%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 589 | Theodore George | 41.08 | 9 | B: 38.19 (+2.89s | 7.0%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 590 | Aja George | 41.09 | 8 | B: 38.19 (+2.90s | 7.1%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 591 | Nixon Lo | 41.09 | 8 | B: 38.19 (+2.90s | 7.1%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 592 | Lewin Xie | 41.10 | 8 | B: 38.19 (+2.91s | 7.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 593 | Kevin Zhang | 41.15 | 9 | B: 38.19 (+2.96s | 7.2%) | Santa Clara Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 594 | Gavin Lowe | 41.16 | 10 | B: 38.19 (+2.97s | 7.2%) | Tri Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 595 | Nathan Nguyen | 41.17 | 10 | B: 38.19 (+2.98s | 7.2%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 596 | Ayaan Agrawal | 41.18 | 9 | B: 38.19 (+2.99s | 7.3%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 597 | Mykhail Zolotukhin | 41.20 | 8 | B: 38.19 (+3.01s | 7.3%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 598 | Caleb Hurley | 41.22 | 8 | B: 38.19 (+3.03s | 7.4%) | San Ramon Valley Aquatics | 07/20/2024 | Zone 2 Summer Championships | ||
| 599 | Zixin Cheng | 41.24 | 9 | B: 38.19 (+3.05s | 7.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 600 | Mateo Lopez | 41.25 | 8 | B: 38.19 (+3.06s | 7.4%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course 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.