Pacific Swimming Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Nicolas Pataky | 56.01 | 10 | B: 53.39 (+2.62s | 4.7%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | ||
| 502 | Parker Weberg | 56.08 | 10 | B: 53.39 (+2.69s | 4.8%) | Alameda Gators | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 503 | Vincent Wang | 56.14 | 8 | B: 53.39 (+2.75s | 4.9%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 504 | Gavin Wong | 56.20 | 9 | B: 53.39 (+2.81s | 5.0%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | ||
| 505 | Theodore Blumenstock | 56.26 | 9 | B: 53.39 (+2.87s | 5.1%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 506 | Garrett Richardson | 56.36 | 10 | B: 43.49 (+12.87s | 22.8%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 507 | Albert Wang | 56.41 | 10 | B: 53.39 (+3.02s | 5.4%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 508 | Joseph Michael | 56.44 | 9 | B: 53.39 (+3.05s | 5.4%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 509 | Miles Jackson | 56.46 | 10 | B: 53.39 (+3.07s | 5.4%) | YMCA Presidio Aquatics | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 510 | Miles Wang | 56.47 | 9 | B: 53.39 (+3.08s | 5.5%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 511 | Arz Abu Raya | 56.47 | 8 | B: 53.39 (+3.08s | 5.5%) | Daly City Dolphins | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 512 | Leo In | 56.52 | 10 | B: 53.39 (+3.13s | 5.5%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 513 | Ryan Shen | 56.53 | 10 | B: 53.39 (+3.14s | 5.6%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 514 | Sutton Hopelain | 56.64 | 9 | B: 53.39 (+3.25s | 5.7%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 515 | Sullivan Chen | 56.65 | 9 | B: 53.39 (+3.26s | 5.8%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
| 516 | Maximilian Kuo | 56.67 | 7 | B: 53.39 (+3.28s | 5.8%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 517 | Micah Cai | 56.68 | 9 | B: 53.39 (+3.29s | 5.8%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 518 | Bryson Baez | 56.69 | 6 | B: 53.39 (+3.30s | 5.8%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 519 | Zion Chang | 56.69 | 9 | B: 53.39 (+3.30s | 5.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 520 | Aiden Zhu | 56.71 | 9 | B: 53.39 (+3.32s | 5.9%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 521 | Mykhail Zolotukhin | 56.73 | 8 | B: 53.39 (+3.34s | 5.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 522 | John Brethauer | 56.73 | 10 | B: 53.39 (+3.34s | 5.9%) | YMCA Presidio Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 523 | Adriel Bunquin | 56.74 | 10 | B: 53.39 (+3.35s | 5.9%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 524 | Wilson Zhou | 56.87 | 10 | B: 53.39 (+3.48s | 6.1%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 525 | Oliver Woo | 57.00 | 8 | B: 53.39 (+3.61s | 6.3%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 526 | Micah Chiu | 57.00 | 8 | B: 53.39 (+3.61s | 6.3%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 527 | Pax Valdez | 57.02 | 9 | B: 53.39 (+3.63s | 6.4%) | Bay Club Panthers | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 528 | Leif Ma | 57.04 | 9 | B: 53.39 (+3.65s | 6.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 529 | Arjun Niranjan Shetty | 57.07 | 8 | B: 53.39 (+3.68s | 6.4%) | South Valley Makos | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 530 | Elson Tian | 57.10 | 9 | B: 53.39 (+3.71s | 6.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 531 | Aiden Xu | 57.13 | 9 | B: 53.39 (+3.74s | 6.5%) | Northern Nevada Aquatics | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 532 | Jameson Wallace | 57.14 | 7 | B: 53.39 (+3.75s | 6.6%) | Napa Valley Swim Team | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 533 | Darius Parineh | 57.15 | 9 | B: 53.39 (+3.76s | 6.6%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 534 | Russell Keil | 57.16 | 10 | B: 53.39 (+3.77s | 6.6%) | North Bay Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 535 | Mason Carlyle | 57.18 | 10 | B: 53.39 (+3.79s | 6.6%) | Gilroy Gators Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 536 | Dennis Liu | 57.19 | 9 | B: 53.39 (+3.80s | 6.6%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 537 | Brody Mallo | 57.24 | 10 | B: 53.39 (+3.85s | 6.7%) | Monterey Bay Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 538 | Naitian Yao | 57.31 | 10 | B: 53.39 (+3.92s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 539 | Logan Pho | 57.32 | 8 | B: 53.39 (+3.93s | 6.9%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 540 | James Zanutto | 57.38 | 8 | B: 53.39 (+3.99s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 541 | Isaac Duran | 57.39 | 10 | B: 53.39 (+4.00s | 7.0%) | Seaside Aquatic Club | 12/14/2024 | Zone 1 South Winter Championships | ||
| 542 | Leo Tsui | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 543 | Mason Lu | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 544 | Nathan Hsu | 57.44 | 10 | B: 43.49 (+13.95s | 24.3%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 545 | Marcus Tsirogiannis | 57.45 | 10 | B: 53.39 (+4.06s | 7.1%) | Highland Dolphins Aquatic Club | 03/28/2026 | PSL March CBA+ | ||
| 546 | Benjamin Foster | 57.45 | 9 | B: 53.39 (+4.06s | 7.1%) | Neptune Swimming | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 547 | Derek Feng | 57.46 | 10 | B: 53.39 (+4.07s | 7.1%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 548 | Miles Cupido | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 549 | Dylan Liu | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 550 | Evan Hu | 57.66 | 8 | B: 53.39 (+4.27s | 7.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ 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.