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 | Micah Cai | 56.68 | 9 | B: 53.39 (+3.29s | 5.8%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 502 | Bryson Baez | 56.69 | 6 | B: 53.39 (+3.30s | 5.8%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 503 | 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 | ||
| 504 | Aiden Zhu | 56.71 | 9 | B: 53.39 (+3.32s | 5.9%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 505 | 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 | ||
| 506 | 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 | ||
| 507 | 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+ | ||
| 508 | 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 | ||
| 509 | Micah Chiu | 57.00 | 8 | B: 53.39 (+3.61s | 6.3%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 510 | 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 | ||
| 511 | 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 | ||
| 512 | 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 | ||
| 513 | Elson Tian | 57.10 | 9 | B: 53.39 (+3.71s | 6.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 514 | Aiden Xu | 57.13 | 9 | B: 53.39 (+3.74s | 6.5%) | Northern Nevada Aquatics | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 515 | 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+ | ||
| 516 | Darius Parineh | 57.15 | 9 | B: 53.39 (+3.76s | 6.6%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 517 | 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 | ||
| 518 | 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 | ||
| 519 | Dennis Liu | 57.19 | 9 | B: 53.39 (+3.80s | 6.6%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 520 | 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+ | ||
| 521 | Naitian Yao | 57.31 | 10 | B: 53.39 (+3.92s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 522 | Logan Pho | 57.32 | 8 | B: 53.39 (+3.93s | 6.9%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 523 | James Zanutto | 57.38 | 8 | B: 53.39 (+3.99s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 524 | Isaac Duran | 57.39 | 10 | B: 53.39 (+4.00s | 7.0%) | Seaside Aquatic Club | 12/14/2024 | Zone 1 South Winter Championships | ||
| 525 | Leo Tsui | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 526 | Mason Lu | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 527 | Nathan Hsu | 57.44 | 10 | B: 53.39 (+4.05s | 7.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 528 | Marcus Tsirogiannis | 57.45 | 10 | B: 53.39 (+4.06s | 7.1%) | Highland Dolphins Aquatic Club | 03/28/2026 | PSL March CBA+ | ||
| 529 | Benjamin Foster | 57.45 | 9 | B: 53.39 (+4.06s | 7.1%) | Neptune Swimming | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 530 | 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 | ||
| 531 | Shahid Lnu | 57.48 | 11 | B: 53.39 (+4.09s | 7.1%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 532 | Mountain Wang | 57.52 | 9 | B: 53.39 (+4.13s | 7.2%) | Neptune Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 533 | Miles Cupido | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 534 | 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 | ||
| 535 | Evan Hu | 57.66 | 8 | B: 53.39 (+4.27s | 7.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 536 | 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 | ||
| 537 | 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 | ||
| 538 | Sebastian Alfonso | 57.74 | 10 | B: 53.39 (+4.35s | 7.5%) | Walnut Creek Aquabears | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 539 | Dominic Angerami | 57.77 | 9 | B: 53.39 (+4.38s | 7.6%) | San Francisco Seals Swim Team | 11/08/2025 | TCA PC November SC C B A+ | ||
| 540 | Maksim Ilchenko | 57.78 | 5 | B: 53.39 (+4.39s | 7.6%) | Terrapins Swim Team | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 541 | Marcus Kulyavtsev | 57.84 | 8 | B: 53.39 (+4.45s | 7.7%) | Vallejo Aquatic Club | 03/28/2026 | SSS Small Fry Invitational | ||
| 542 | Matthew Wang | 57.97 | 8 | B: 53.39 (+4.58s | 7.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 543 | 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 | ||
| 544 | John Cosgrove | 58.06 | 9 | B: 53.39 (+4.67s | 8.0%) | Sonoma Sea Dragons | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 545 | Jackson Bock | 58.07 | 10 | B: 53.39 (+4.68s | 8.1%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 546 | Travis Yu | 58.08 | 10 | B: 53.39 (+4.69s | 8.1%) | Sfrp Rossi Swim Team | 11/09/2024 | PC PRNA CBA+ November 2024 | ||
| 547 | Raam Prasannakumar | 58.13 | 8 | B: 53.39 (+4.74s | 8.2%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 548 | 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 | ||
| 549 | Charles Fukuma | 58.17 | 10 | B: 53.39 (+4.78s | 8.2%) | South Valley Makos | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 550 | Sebastian Monroy | 58.24 | 10 | B: 53.39 (+4.85s | 8.3%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
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.