USA Boys 10 & under - 50 Y Breast

These rankings show the swimmers' placement within the United States.
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
4501 Anderson Wu 52.38 7 B Min BB: 47.69 (+4.69s | 9.0%) Nation\\\\\\'s Capital Swim Club 10/18/2025 2025 NCAP Autumn Kingfish Splash
4502 Conrad Agar 52.38 9 B Min BB: 47.69 (+4.69s | 9.0%) Ensworth Aquatics 01/16/2026 2026 TYR Mardi Gras Invite
4503 Sunny Zhao 52.38 8 B Min BB: 47.69 (+4.69s | 9.0%) Unattached 04/11/2025 2025 Boys Girls Clubs National Swim Champs
4504 Carter Beckman 52.38 10 B Min BB: 47.69 (+4.69s | 9.0%) Swim Neptune 12/04/2025 2025 Holiday Swim Festival
4505 Ernest Cline 52.39 9 B Min BB: 47.69 (+4.70s | 9.0%) Prime Aquatics 01/16/2026 2026 TNAQ JANUARY INVITATIONAL
4506 Stefan Kapsali 52.39 8 B Min BB: 47.69 (+4.70s | 9.0%) Sporting Jax Aquatic Club 09/21/2025 2025 Planet Swim Season Opener
4507 Edward Malayev 52.39 11 B Min BB: 47.69 (+4.70s | 9.0%) Long Island Aquatic Club 01/23/2026 2026 MR HAUP Snowmageddon Splash
4508 Jace Witte 52.39 10 B Min BB: 47.69 (+4.70s | 9.0%) Greater Pensacola Aquatic Club 11/21/2025 2025 GPAC Gravy Bowl Invitational
4509 William Pien 52.40 9 B Min BB: 47.69 (+4.71s | 9.0%) Drop Aquatics 12/06/2025 SLA Holiday Blast
4510 Michael Panic 52.40 10 B Min BB: 47.69 (+4.71s | 9.0%) Truckee-Tahoe Swim Team 10/17/2025 2025 KING OF THE HILL CHALLENGE
4511 Nathan Hou 52.41 9 B Min BB: 47.69 (+4.72s | 9.0%) Alto Swim Club 11/23/2024 Alto Fall Frolic Meet
4512 Brandon Brooks 52.41 9 B Min BB: 47.69 (+4.72s | 9.0%) Olympus Aquatics 12/18/2025 2025 OA IMR II Copied
4513 Ethan Li 52.41 10 B Min BB: 47.69 (+4.72s | 9.0%) Trident Aquatic Club 11/01/2025 2025 MR TRI Fall SCY Invitational
4514 Oskar Davidsen 52.41 9 B Min BB: 47.69 (+4.72s | 9.0%) Asphalt Green Unified Aquatics 01/17/2026 2026 MR AGUA MLK Invitational
4515 Louie Carricarte 52.41 6 B Min BB: 47.69 (+4.72s | 9.0%) Riviera Prep (Miami) 10/15/2025 2025 South Florida MS Champs USA S OBS
4516 Lucas Sussman 52.41 10 B Min BB: 47.69 (+4.72s | 9.0%) Cascade Swim Club 02/01/2026 2026 PN CSC February Mini Meet Approved
4517 Logan Ma 52.41 9 B Min BB: 47.69 (+4.72s | 9.0%) East Bay Silver Dolphins 10/17/2025 2025 KING OF THE HILL CHALLENGE
4518 William Foster 52.41 10 B Min BB: 47.69 (+4.72s | 9.0%) Wave Aquatics 11/22/2025 2025 PN Nov AGI, Division 2 (SMAC)
4519 Alexander Evans 52.41 8 B Min BB: 47.69 (+4.72s | 9.0%) Cardinal and Gold Aquatics 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
4520 Murphy Oneill Butler 52.41 9 B Min BB: 47.69 (+4.72s | 9.0%) Wind N Sea Swim Team 01/31/2026 2026 SI HSA All Ages NTS Meet
4521 Andrew Lam 52.42 9 B Min BB: 47.69 (+4.73s | 9.0%) First Colony Swim Team, Inc. 01/19/2025 2025 FCST January Developmental Meet
4522 Rhett Szymanski 52.42 10 B Min BB: 47.69 (+4.73s | 9.0%) Cardinal and Gold Aquatics 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
4523 Francis Collins 52.42 10 B Min BB: 47.69 (+4.73s | 9.0%) Ukiah Dolphins 07/26/2025 2025 REAL Championships
4524 Jeremiah Veloso 52.42 9 B Min BB: 47.69 (+4.73s | 9.0%) Swim Streamline at Northampton 11/02/2024 SSAN 2024 Fall Invite
4525 Lucas Liu 52.42 8 B Min BB: 47.69 (+4.73s | 9.0%) Bellevue Club Swim Team 11/22/2025 2025 PN November AGI, Div 3 (UPAC)
4526 Jinwon Lee 52.42 10 B Min BB: 47.69 (+4.73s | 9.0%) Auburn Aquatics 10/03/2025 2025 SE War Eagle Invitational
4527 Chinmay Joshi 52.43 9 B Min BB: 47.69 (+4.74s | 9.0%) Quicksilver Swimming 01/16/2026 2026 Brian Malick Memorial Z1S Championships
4528 Harrison Green 52.43 10 B Min BB: 47.69 (+4.74s | 9.0%) Nova of Virginia 01/09/2026 NOVA New Year S Kick Off
4529 Ryan Wang 52.43 9 B Min BB: 47.69 (+4.74s | 9.0%) Arctic Aquatics 01/09/2026 2026 NE CRA New Year Distance And Specialty
4530 Finn Kelly 52.43 10 B Min BB: 47.69 (+4.74s | 9.0%) Annapolis Swim Club 11/07/2025 2025 Marlins Invitational
4531 Bryson Lasoff 52.43 9 B Min BB: 47.69 (+4.74s | 9.0%) Wahoos of Jacksonville 01/16/2026 2026 Pentathlon
4532 Evan Brown 52.43 8 B Min BB: 47.69 (+4.74s | 9.0%) One Aquatics 01/09/2026 2026 NE CRIM Jan Team Specialty
4533 Andrew McDonald 52.44 9 B Min BB: 47.69 (+4.75s | 9.1%) Mecklenburg Swim Association 11/07/2025 2025 EAC Cornucopia Classic
4534 John Knudsen 52.44 10 B Min BB: 47.69 (+4.75s | 9.1%) Puget Sound Swim Club 12/06/2025 2025 PN Fall Divisionals, Division 1 OCA
4535 Julius Zhu 52.44 9 B Min BB: 47.69 (+4.75s | 9.1%) Pearland Aquatics 02/21/2025 2025 Gulf 12 Under Champs (KATY)
4536 Grant Soder 52.44 10 B Min BB: 47.69 (+4.75s | 9.1%) Roseburg Y Swim Team 01/24/2026 Oregon YMCA Championships 2026
4537 Mateo Lopez 52.45 8 B Min BB: 47.69 (+4.76s | 9.1%) Quicksilver Swimming 02/07/2026 Valley Splash Short Course C B A Meet
4538 Lincoln Pugh 52.45 10 B Min BB: 47.69 (+4.76s | 9.1%) South Shore YMCA Strypers 02/06/2026 2026 NE CRA Last Chance February Invite
4539 Nolan Marquez 52.46 11 B Min BB: 47.69 (+4.77s | 9.1%) Valley Swim Team Phoenix 01/17/2026 2026 Duck Bowl
4540 Kyrie Liu 52.46 9 B Min BB: 47.69 (+4.77s | 9.1%) Charles River Aquatics 10/25/2025 2025 NE CRA October Distance Specialty Co
4541 Roi Kim 52.46 11 B Min BB: 47.69 (+4.77s | 9.1%) Belmont Aquatic Team 11/14/2025 2025 NECRA Nov Distance Specialty Meet Co
4542 Cole Gnan 52.46 9 B Min BB: 47.69 (+4.77s | 9.1%) The Woodlands Swim Team 02/21/2025 MAC Hosted 2025 Gulf 12 Under Champs
4543 Knox Miklowcic 52.47 9 B Min BB: 47.69 (+4.78s | 9.1%) Jcc Sea Serpents 12/07/2025 2025 NE NSSC December 7 SJP
4544 Sheldon Stensrud 52.47 10 B Min BB: 47.69 (+4.78s | 9.1%) Alamo Area Aquatic Association 01/17/2026 2026 ST AAAA NS Frostbite
4545 Benjamin Bull 52.48 9 B Min BB: 47.69 (+4.79s | 9.1%) Bellevue Club Swim Team 02/01/2025 2025 PN BISC Bluefin Invitational
4546 Hunter Posey 52.48 10 B Min BB: 47.69 (+4.79s | 9.1%) Machine Aquatics 10/04/2025 2025 Harvest Moon Invitational
4547 Yuvan Immaneni 52.48 9 B Min BB: 47.69 (+4.79s | 9.1%) Rockville Montgomery Swim Club 12/05/2025 2025 Christmas Championships
4548 Thomas Bello 52.49 8 B Min BB: 47.69 (+4.80s | 9.1%) Asphalt Green Unified Aquatics 11/07/2025 2025 MR LIE Fall Classic Invitational
4549 Kai Johnson 52.49 9 B Min BB: 47.69 (+4.80s | 9.1%) Tide Swimming 09/20/2025 2025 TIDE King Neptune Meet
4550 Hugo Lee 52.50 10 B Min BB: 47.69 (+4.81s | 9.2%) Flushing YMCA 11/14/2025 2025 MR FLY Big Apple Classic Invitational

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.