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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | 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 | ||
| 602 | Dennis Liu | 57.19 | 9 | B: 53.39 (+3.80s | 6.6%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 603 | Kieran McLennan | 57.20 | 8 | B: 53.39 (+3.81s | 6.7%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 604 | Brody Mallo | 57.24 | 8 | B: 53.39 (+3.85s | 6.7%) | Monterey Bay Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 605 | Naitian Yao | 57.31 | 9 | B: 53.39 (+3.92s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 606 | Logan Pho | 57.32 | 7 | B: 53.39 (+3.93s | 6.9%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 607 | Benjamin Cheng | 57.32 | 7 | B: 53.39 (+3.93s | 6.9%) | San Ramon Valley Aquatics | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
| 608 | Marlon Chinchilla | 57.37 | 8 | B: 53.39 (+3.98s | 6.9%) | Piranha Swimming | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | ||
| 609 | Mason Lu | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 610 | Isaac Duran | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Seaside Aquatic Club | 12/14/2024 | Zone 1 South Winter Championships | ||
| 611 | Octavius Tse | 57.42 | 10 | B: 53.39 (+4.03s | 7.0%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 612 | Lyle Arnold | 57.43 | 9 | B: 53.39 (+4.04s | 7.0%) | Piranha Swimming | 06/14/2025 | PC PRNA Swim To Win Summer Plush Edition | ||
| 613 | Nathan Hsu | 57.44 | 10 | B: 53.39 (+4.05s | 7.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 614 | Benjamin Foster | 57.45 | 7 | B: 53.39 (+4.06s | 7.1%) | Neptune Swimming | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 615 | Derek Feng | 57.46 | 9 | B: 53.39 (+4.07s | 7.1%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 616 | Shahid Lnu | 57.48 | 10 | B: 53.39 (+4.09s | 7.1%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 617 | Adam Alkhayru | 57.48 | 7 | B: 53.39 (+4.09s | 7.1%) | West Florida Lightning Aquatic | 02/28/2025 | 2025 Spring Area 3 Championships | ||
| 618 | Asher Gong | 57.55 | 5 | B: 53.39 (+4.16s | 7.2%) | Unattached | 09/30/2023 | Orinda Aquatics SC C B BB+ | ||
| 619 | Olivier Thomasson | 57.60 | 9 | B: 53.39 (+4.21s | 7.3%) | Montclair Swim Team | 05/19/2024 | Montclair 14 U Pentathlon | ||
| 620 | Miles Cupido | 57.61 | 9 | B: 53.39 (+4.22s | 7.3%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 621 | Emmett Bradbury | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Crescent City Swim Club | 11/07/2025 | SCAT Open | ||
| 622 | Evan Hu | 57.66 | 8 | B: 53.39 (+4.27s | 7.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 623 | Moqi Zhu | 57.72 | 8 | B: 53.39 (+4.33s | 7.5%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 624 | Taylor Tan | 57.74 | 10 | B: 53.39 (+4.35s | 7.5%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 625 | 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+ | ||
| 626 | Maksim Ilchenko | 57.78 | 5 | B: 53.39 (+4.39s | 7.6%) | Terrapins Swim Team | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 627 | Atlas Berkhaug | 57.85 | 9 | B: 53.39 (+4.46s | 7.7%) | North Bay Aquatics | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | ||
| 628 | Matthew Wang | 57.97 | 8 | B: 53.39 (+4.58s | 7.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 629 | Travis Yu | 58.08 | 9 | B: 53.39 (+4.69s | 8.1%) | Sfrp Rossi Swim Team | 11/09/2024 | PC PRNA CBA+ November 2024 | ||
| 630 | Ryan Hamby | 58.12 | 8 | B: 53.39 (+4.73s | 8.1%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 631 | Nathan Li | 58.15 | 10 | B: 53.39 (+4.76s | 8.2%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 632 | Charles Fukuma | 58.17 | 9 | B: 53.39 (+4.78s | 8.2%) | South Valley Makos | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 633 | Theodore Barriquand | 58.21 | 10 | B: 53.39 (+4.82s | 8.3%) | Humboldt Swim Club | 04/12/2025 | Sebastopol Sea Serpents 12 U Invitational | ||
| 634 | Sebastian Monroy | 58.24 | 9 | B: 53.39 (+4.85s | 8.3%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 635 | Sammy Banner | 58.30 | 10 | B: 53.39 (+4.91s | 8.4%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 636 | Rayan Dolatkhah | 58.31 | 10 | B: 53.39 (+4.92s | 8.4%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 637 | Julian Nam | 58.32 | 9 | B: 53.39 (+4.93s | 8.5%) | Palo Alto Stanford Aquatics | 11/23/2024 | 2024 PASA Grand Tour Meet | ||
| 638 | Jayden Yan | 58.35 | 8 | B: 53.39 (+4.96s | 8.5%) | Quicksilver Swimming | 09/29/2023 | Zone 1S Micro Meet A Hosted By QSS | ||
| 639 | Ethan Park | 58.36 | 8 | B: 53.39 (+4.97s | 8.5%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 640 | Dylan Zhang | 58.41 | 8 | B: 53.39 (+5.02s | 8.6%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 641 | Lorenzo Watts | 58.41 | 7 | B: 53.39 (+5.02s | 8.6%) | Sebastopol Sea Serpents | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 642 | Leo In | 58.43 | 9 | B: 53.39 (+5.04s | 8.6%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 643 | William Bailey | 58.43 | 10 | B: 53.39 (+5.04s | 8.6%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 644 | Rhys Beyeler-Evans | 58.48 | 9 | B: 53.39 (+5.09s | 8.7%) | Piedmont Swim Team | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 645 | Cooper Pellegrini | 58.48 | 10 | B: 53.39 (+5.09s | 8.7%) | Piranha Swimming | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | ||
| 646 | Lucas Li | 58.53 | 8 | B: 53.39 (+5.14s | 8.8%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 647 | Micah Connell | 58.55 | 9 | B: 53.39 (+5.16s | 8.8%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 648 | Beckett Rossi | 58.60 | 8 | B: 53.39 (+5.21s | 8.9%) | Bishop Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 649 | Patrick Woods | 58.60 | 9 | B: 53.39 (+5.21s | 8.9%) | Napa Valley Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 650 | Micah Kazemini | 58.62 | 9 | B: 53.39 (+5.23s | 8.9%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
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.