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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | 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 | ||
| 452 | Micah Cai | 56.68 | 9 | B: 53.39 (+3.29s | 5.8%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 453 | Bryson Baez | 56.69 | 6 | B: 53.39 (+3.30s | 5.8%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 454 | 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 | ||
| 455 | Aiden Zhu | 56.71 | 9 | B: 53.39 (+3.32s | 5.9%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 456 | 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 | ||
| 457 | 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 | ||
| 458 | 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+ | ||
| 459 | Reyansh Shah | 56.76 | 9 | B: 53.39 (+3.37s | 5.9%) | South Valley Makos | 07/24/2026 | CVAL 2026 | ||
| 460 | Calvin Dell | 56.78 | 9 | B: 53.39 (+3.39s | 6.0%) | San Benito Aquatics | 07/24/2026 | CVAL 2026 | ||
| 461 | Theo Htun | 56.86 | 10 | B: 53.39 (+3.47s | 6.1%) | Terrapins Swim Team | 07/25/2026 | Zone 2 Summer Championships | ||
| 462 | Micah Chiu | 57.00 | 8 | B: 53.39 (+3.61s | 6.3%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 463 | 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 | ||
| 464 | George Ursachi | 57.02 | 7 | B: 53.39 (+3.63s | 6.4%) | Unattached | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 465 | 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 | ||
| 466 | 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 | ||
| 467 | Elson Tian | 57.10 | 9 | B: 53.39 (+3.71s | 6.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 468 | Daniel DeSalvo | 57.10 | 10 | B: 53.39 (+3.71s | 6.5%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | ||
| 469 | Aiden Xu | 57.13 | 9 | B: 53.39 (+3.74s | 6.5%) | Northern Nevada Aquatics | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 470 | 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+ | ||
| 471 | Darius Parineh | 57.15 | 9 | B: 53.39 (+3.76s | 6.6%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 472 | 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 | ||
| 473 | Dennis Liu | 57.19 | 9 | B: 53.39 (+3.80s | 6.6%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 474 | 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+ | ||
| 475 | Dalton Bleck | 57.30 | 10 | B: 53.39 (+3.91s | 6.8%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | ||
| 476 | Naitian Yao | 57.31 | 10 | B: 53.39 (+3.92s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 477 | Logan Pho | 57.32 | 8 | B: 53.39 (+3.93s | 6.9%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 478 | James Zanutto | 57.38 | 8 | B: 53.39 (+3.99s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 479 | Mason Lu | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 480 | Leo Tsui | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 481 | Nathan Hsu | 57.44 | 10 | B: 53.39 (+4.05s | 7.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 482 | Marcus Tsirogiannis | 57.45 | 10 | B: 53.39 (+4.06s | 7.1%) | Highland Dolphins Aquatic Club | 03/28/2026 | PSL March CBA+ | ||
| 483 | Benjamin Foster | 57.45 | 9 | B: 53.39 (+4.06s | 7.1%) | Neptune Swimming | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 484 | 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 | ||
| 485 | Mountain Wang | 57.52 | 10 | B: 53.39 (+4.13s | 7.2%) | Neptune Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 486 | Miles Cupido | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 487 | Evan Hu | 57.66 | 8 | B: 53.39 (+4.27s | 7.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 488 | Pejvak Cureton | 57.66 | 10 | B: 53.39 (+4.27s | 7.4%) | Oakland Undercurrent Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 489 | Anthony Piazza | 57.69 | 9 | B: 53.39 (+4.30s | 7.5%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 490 | Sebastian Alfonso | 57.74 | 10 | B: 53.39 (+4.35s | 7.5%) | Walnut Creek Aquabears | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 491 | Dominic Angerami | 57.77 | 10 | B: 53.39 (+4.38s | 7.6%) | San Francisco Seals Swim Team | 11/08/2025 | TCA PC November SC C B A+ | ||
| 492 | Maksim Ilchenko | 57.78 | 5 | B: 53.39 (+4.39s | 7.6%) | Terrapins Swim Team | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 493 | Marcus Kulyavtsev | 57.84 | 8 | B: 53.39 (+4.45s | 7.7%) | Vallejo Aquatic Club | 03/28/2026 | SSS Small Fry Invitational | ||
| 494 | Adrian Mullaraj | 57.89 | 8 | B: 53.39 (+4.50s | 7.8%) | DeAnza Cupertino Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 495 | Jackson Bock | 57.90 | 10 | B: 53.39 (+4.51s | 7.8%) | Napa Valley Swim Team | 07/25/2026 | 2026 REAL Championships | ||
| 496 | Matthew Wang | 57.97 | 8 | B: 53.39 (+4.58s | 7.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 497 | Mark Pivtoraiko | 58.05 | 10 | B: 53.39 (+4.66s | 8.0%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 498 | Carson Tooby | 58.05 | 10 | B: 53.39 (+4.66s | 8.0%) | Westside Chargers | 07/24/2026 | CVAL 2026 | ||
| 499 | John Cosgrove | 58.06 | 10 | B: 53.39 (+4.67s | 8.0%) | Sonoma Sea Dragons | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 500 | Lucas Oh | 58.14 | 10 | B: 53.39 (+4.75s | 8.2%) | 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.