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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4401 | Maddox Henry | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | Lexington Dolphins | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 4402 | Christopher Chang | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | Bellingham Bay Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 4403 | Zian de los Angeles | 52.23 | 9 | B Min | BB: 47.69 (+4.54s | 8.7%) | Sprc Stingrays | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 4404 | Michael O'Connell | 52.24 | 9 | B Min | BB: 47.69 (+4.55s | 8.7%) | Riptide Swim Team | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 4405 | Easton Keelan | 52.25 | 8 | B Min | BB: 47.69 (+4.56s | 8.7%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | |
| 4406 | Kangxi Gu | 52.25 | 10 | B Min | BB: 47.69 (+4.56s | 8.7%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 4407 | Luca Punzalan | 52.25 | 9 | B Min | BB: 47.69 (+4.56s | 8.7%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 4408 | Charles Zheng | 52.25 | 10 | B Min | BB: 47.69 (+4.56s | 8.7%) | California Dolphins Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 4409 | Owen Tyson | 52.26 | 8 | B Min | BB: 47.69 (+4.57s | 8.7%) | Annapolis Swim Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4410 | Jack Valdes | 52.26 | 10 | B Min | BB: 47.69 (+4.57s | 8.7%) | Alamo Area Aquatic Association | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 4411 | Austin Volz | 52.26 | 9 | B Min | BB: 47.69 (+4.57s | 8.7%) | Nitro Swimming | 11/16/2025 | 2025 ST NTRO Turkey Trot | |
| 4412 | Theodore Kilical | 52.26 | 10 | B Min | BB: 47.69 (+4.57s | 8.7%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 4413 | Daniel Blyakherov | 52.26 | 9 | B Min | BB: 47.69 (+4.57s | 8.7%) | Staten Island Aquatics Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 4414 | Trystan Kichoukov | 52.26 | 10 | B Min | BB: 47.69 (+4.57s | 8.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4415 | Aiden Kwan | 52.26 | 8 | B Min | BB: 47.69 (+4.57s | 8.7%) | Life Time Houston Swim Team | 11/09/2024 | 2024 LSST November Open Meet | |
| 4416 | Isaiah Harvey | 52.27 | 9 | B Min | BB: 47.69 (+4.58s | 8.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4417 | Thomas Leiby | 52.27 | 9 | B Min | BB: 47.69 (+4.58s | 8.8%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 4418 | Anthony Fuentes | 52.27 | 10 | B Min | BB: 47.69 (+4.58s | 8.8%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 4419 | Grayson Ubaldo | 52.27 | 7 | B Min | BB: 47.69 (+4.58s | 8.8%) | Naval Academy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 4420 | Shane Lewis | 52.29 | 9 | B Min | BB: 47.69 (+4.60s | 8.8%) | Smoky Mountain Aquatic Club | 03/20/2026 | 2026 STAR Tar Heel States | |
| 4421 | Edward Lin | 52.29 | 10 | B Min | BB: 47.69 (+4.60s | 8.8%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4422 | Noah Marin | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Aptos Cabrillo Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4423 | Anthony Lee | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 4424 | Oliver Ng | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 4425 | Bennett Luukinen | 52.31 | 9 | B Min | BB: 47.69 (+4.62s | 8.8%) | Watauga Swim Team | 01/16/2026 | GSA January Jump Start 2026 | |
| 4426 | John Theodorou | 52.31 | 10 | B Min | BB: 47.69 (+4.62s | 8.8%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 4427 | Andrew Antosiewicz | 52.31 | 10 | B Min | BB: 47.69 (+4.62s | 8.8%) | North Jersey Barracudas | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 4428 | Reean Shen | 52.31 | 9 | B Min | BB: 47.69 (+4.62s | 8.8%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | |
| 4429 | Matthias Bur | 52.32 | 8 | B Min | BB: 47.69 (+4.63s | 8.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 4430 | Luca Platko | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | |
| 4431 | Calvin Prosinski | 52.33 | 8 | B Min | BB: 47.69 (+4.64s | 8.9%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 4432 | Vihaan Bhupatiraju | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | West Express Swim Team | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 4433 | Adam Ellingwood | 52.34 | 10 | B Min | BB: 47.69 (+4.65s | 8.9%) | Orinda Aquatics | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 4434 | Coden Celani | 52.34 | 10 | B Min | BB: 47.69 (+4.65s | 8.9%) | Southern Utah Swimming Associa | 09/26/2025 | Stingrays Fall Fling Sep 2025 | |
| 4435 | Ian Schwegman | 52.34 | 9 | B Min | BB: 47.69 (+4.65s | 8.9%) | Rockfish Swimming | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 4436 | Emanuele Riccio | 52.34 | 10 | B Min | BB: 47.69 (+4.65s | 8.9%) | Swim Fort Lauderdale | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 4437 | Logan O'Neil | 52.34 | 10 | B Min | BB: 47.69 (+4.65s | 8.9%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4438 | Franco Jones | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 4439 | Lucas Poupard | 52.35 | 8 | B Min | BB: 47.69 (+4.66s | 8.9%) | McGrath Marlins Swim Team | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 4440 | Thomas Boernke | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 4441 | Nathaniel Hu | 52.35 | 9 | B Min | BB: 47.69 (+4.66s | 8.9%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 4442 | Clark Wilson | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Unattached | 12/06/2025 | Alto Dec 6 7 CBA | |
| 4443 | Walter Pivnick | 52.35 | 5 | B Min | BB: 47.69 (+4.66s | 8.9%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4444 | Logan Dannemiller | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Hurricane Aquatics | 12/05/2025 | 2025 FG Holiday Champ | |
| 4445 | Sawyer Stephenson-Sabin | 52.35 | 9 | B Min | BB: 47.69 (+4.66s | 8.9%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 4446 | Wyatt Ray | 52.36 | 10 | B Min | BB: 47.69 (+4.67s | 8.9%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 4447 | Patrick Lytle | 52.36 | 10 | B Min | BB: 47.69 (+4.67s | 8.9%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 4448 | Jaxon Sorrell | 52.36 | 9 | B Min | BB: 47.69 (+4.67s | 8.9%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 4449 | Aiden Thomas | 52.36 | 10 | B Min | BB: 47.69 (+4.67s | 8.9%) | Greater Columbus Swim Tm Of Oh | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 4450 | Dean Chou | 52.36 | 9 | B Min | BB: 47.69 (+4.67s | 8.9%) | Capital Area Aquatics | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
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.