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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Aaron Zhao | 40.92 | 10 | A Min | AA: 40.19 (+0.73s | 1.8%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 402 | Beckett Roth | 40.93 | 10 | A Min | AA: 40.19 (+0.74s | 1.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 403 | Andrew Hunter | 40.93 | 9 | A Min | AA: 40.19 (+0.74s | 1.8%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 404 | Evan Yue | 40.94 | 10 | A Min | AA: 40.19 (+0.75s | 1.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 405 | Taeyang Im | 40.94 | 10 | A Min | AA: 40.19 (+0.75s | 1.8%) | Long Island Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 406 | Garrett Michel | 40.94 | 10 | A Min | AA: 40.19 (+0.75s | 1.8%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 407 | Joseph James | 40.95 | 10 | A Min | AA: 40.19 (+0.76s | 1.9%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 408 | Benjamin Zorman | 40.95 | 10 | A Min | AA: 40.19 (+0.76s | 1.9%) | Matchpoint Nyc | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 409 | Crosby Coleman | 40.96 | 10 | A Min | AA: 40.19 (+0.77s | 1.9%) | Rochester Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 410 | Kai Thomas | 40.98 | 10 | A Min | AA: 40.19 (+0.79s | 1.9%) | Renegade Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 411 | Osvalt Weng Brouard | 40.98 | 10 | A Min | AA: 40.19 (+0.79s | 1.9%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 412 | Michael Urbanovich | 40.99 | 10 | A Min | AA: 40.19 (+0.80s | 2.0%) | Trident Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 413 | Ryan Clark | 41.00 | 10 | A Min | AA: 40.19 (+0.81s | 2.0%) | York Swim Club of Northern Vir | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 414 | Ziqian Liu | 41.00 | 9 | A Min | AA: 40.19 (+0.81s | 2.0%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 415 | Ethan Liang | 41.01 | 8 | A Min | AA: 40.19 (+0.82s | 2.0%) | Xtreme Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 416 | Daithi McVeigh | 41.01 | 10 | A Min | AA: 40.19 (+0.82s | 2.0%) | North Star Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 417 | Beckham Funderburk | 41.01 | 10 | A Min | AA: 40.19 (+0.82s | 2.0%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 418 | Max Chao | 41.02 | 9 | A Min | AA: 40.19 (+0.83s | 2.0%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 419 | Caiden Ramos | 41.02 | 9 | A Min | AA: 40.19 (+0.83s | 2.0%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 420 | Andre Rubio | 41.02 | 10 | A Min | AA: 40.19 (+0.83s | 2.0%) | El Paso Aqua Posse | 02/27/2026 | 2026 BD SCY Border Champs | |
| 421 | Conner Lo | 41.02 | 10 | A Min | AA: 40.19 (+0.83s | 2.0%) | DeAnza Cupertino Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 422 | Gavin Mahrous | 41.03 | 9 | A Min | AA: 40.19 (+0.84s | 2.0%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 423 | Flynn Chen | 41.03 | 10 | A Min | AA: 40.19 (+0.84s | 2.0%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 424 | Austin Romero-Zermeno | 41.03 | 9 | A Min | AA: 40.19 (+0.84s | 2.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 425 | Finn McGuire | 41.04 | 10 | A Min | AA: 40.19 (+0.85s | 2.1%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 426 | Ezra Landsman | 41.04 | 10 | A Min | AA: 40.19 (+0.85s | 2.1%) | The Fish | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 427 | Kaleb Robinson | 41.06 | 10 | A Min | AA: 40.19 (+0.87s | 2.1%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 428 | Spencer Ramsbottom | 41.08 | 9 | A Min | AA: 40.19 (+0.89s | 2.2%) | Marlins Of Raleigh | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 429 | Harry Gerasim | 41.08 | 9 | A Min | AA: 40.19 (+0.89s | 2.2%) | Eagle Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 430 | Jacob YU | 41.08 | 10 | A Min | AA: 40.19 (+0.89s | 2.2%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 431 | Elijah Hutagalung | 41.08 | 10 | A Min | AA: 40.19 (+0.89s | 2.2%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 432 | David Goldenberg | 41.08 | 10 | A Min | AA: 40.19 (+0.89s | 2.2%) | Bellevue Club Swim Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 433 | Stanley Kang | 41.10 | 10 | A Min | AA: 40.19 (+0.91s | 2.2%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 434 | Johann Mancenido | 41.11 | 10 | A Min | AA: 40.19 (+0.92s | 2.2%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 435 | Francisco Santiago | 41.11 | 10 | B Min | BB: 40.09 (+1.02s | 2.5%) | San Juan Carib� | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 436 | Jaxon Despain | 41.11 | 9 | A Min | AA: 40.19 (+0.92s | 2.2%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 437 | Patrick Craine | 41.12 | 10 | A Min | AA: 40.19 (+0.93s | 2.3%) | Occoquan Swimming | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 438 | Sebastian Wood | 41.12 | 10 | A Min | AA: 40.19 (+0.93s | 2.3%) | Lake Lytal Lightning | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 439 | Gabriel Nolan | 41.12 | 10 | A Min | AA: 40.19 (+0.93s | 2.3%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 440 | Gleb Nikishin | 41.13 | 10 | A Min | AA: 40.19 (+0.94s | 2.3%) | SwimRight Team | 10/25/2025 | 2025 FG YSF October Invite | |
| 441 | Connor Woo | 41.13 | 10 | A Min | AA: 40.19 (+0.94s | 2.3%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 442 | Blake Wu | 41.15 | 10 | A Min | AA: 40.19 (+0.96s | 2.3%) | Bgc-N. Westchester Marlins | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 443 | Brian Pan | 41.15 | 10 | A Min | AA: 40.19 (+0.96s | 2.3%) | Badger Swim Club,Inc. | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 444 | Austin Loving | 41.15 | 10 | A Min | AA: 40.19 (+0.96s | 2.3%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 445 | Philip Rodriguez | 41.17 | 10 | A Min | AA: 40.19 (+0.98s | 2.4%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 446 | Dharma Kunkyab | 41.18 | 9 | A Min | AA: 40.19 (+0.99s | 2.4%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 447 | Hongjie Xiao | 41.19 | 8 | A Min | AA: 40.19 (+1.00s | 2.4%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 448 | Jordan Lemmon | 41.20 | 9 | A Min | AA: 40.19 (+1.01s | 2.5%) | Central Ohio Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 449 | Isaac Suh | 41.20 | 10 | A Min | AA: 40.19 (+1.01s | 2.5%) | Rebel Aquatic Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 450 | John Tikhonov | 41.20 | 10 | A Min | AA: 40.19 (+1.01s | 2.5%) | Unattached | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
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.