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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Hudson Kieschnick | 40.72 | 9 | A Min | AA: 40.19 (+0.53s | 1.3%) | Houston Hydra | 12/06/2024 | 2024 Gulf Age Group Championships | |
| 452 | Caleb Pelkey | 40.73 | 10 | A Min | AA: 40.19 (+0.54s | 1.3%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 453 | Owen Newton | 40.73 | 9 | A Min | AA: 40.19 (+0.54s | 1.3%) | SwimNation Aquatics Programs | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 454 | Nazar Lavrentiev | 40.74 | 10 | A Min | AA: 40.19 (+0.55s | 1.4%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 455 | Everett Shao | 40.74 | 11 | A Min | AA: 40.19 (+0.55s | 1.4%) | Rhode Island Aquatic Club | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 456 | Thiago Mantilla | 40.74 | 10 | A Min | AA: 40.19 (+0.55s | 1.4%) | South Florida Aquatic Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 457 | Walter Speicher | 40.75 | 9 | A Min | AA: 40.19 (+0.56s | 1.4%) | Monocacy Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 458 | Ian Susanto | 40.76 | 9 | A Min | AA: 40.19 (+0.57s | 1.4%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 459 | Yo Abe | 40.76 | 10 | A Min | AA: 40.19 (+0.57s | 1.4%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 460 | Kamden Love | 40.77 | 10 | A Min | AA: 40.19 (+0.58s | 1.4%) | Stingray Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 461 | Caleb Peykoff | 40.77 | 10 | A Min | AA: 40.19 (+0.58s | 1.4%) | San Clemente Aquatic Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 462 | Nolan Chan | 40.78 | 10 | A Min | AA: 40.19 (+0.59s | 1.4%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 463 | Emmett Adams | 40.78 | 10 | A Min | AA: 40.19 (+0.59s | 1.4%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 464 | Everett Schafer | 40.79 | 10 | A Min | AA: 40.19 (+0.60s | 1.5%) | Piranhas YMCA of the Suncoast | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 465 | Yining Zhao | 40.79 | 9 | A Min | AA: 40.19 (+0.60s | 1.5%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 466 | Frans van Wagenberg | 40.80 | 10 | A Min | AA: 40.19 (+0.61s | 1.5%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 467 | Benjamin Clark | 40.80 | 10 | A Min | AA: 40.19 (+0.61s | 1.5%) | YMCA Fairfax County Reston | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 468 | Josiah Edmundson | 40.83 | 9 | A Min | AA: 40.19 (+0.64s | 1.6%) | Oregon City | 02/13/2026 | 2026 OR HS 6A 5 | |
| 469 | Jacob Hood | 40.83 | 10 | A Min | AA: 40.19 (+0.64s | 1.6%) | Sailfish | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 470 | Ezz Abdelhadi | 40.83 | 10 | A Min | AA: 40.19 (+0.64s | 1.6%) | Palo Alto Stanford Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 471 | Lucas Jiang | 40.83 | 9 | A Min | AA: 40.19 (+0.64s | 1.6%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 472 | Nathan Mellott | 40.84 | 10 | A Min | AA: 40.19 (+0.65s | 1.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 473 | Will Martzke | 40.84 | 10 | A Min | AA: 40.19 (+0.65s | 1.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 474 | Nathaniel Brunelli | 40.84 | 10 | A Min | AA: 40.19 (+0.65s | 1.6%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 475 | Jeremy Zhao | 40.84 | 9 | A Min | AA: 40.19 (+0.65s | 1.6%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 476 | Sebastian Ott | 40.84 | 10 | A Min | AA: 40.19 (+0.65s | 1.6%) | North Baltimore Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 477 | Lucas Jain | 40.84 | 10 | A Min | AA: 40.19 (+0.65s | 1.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 478 | Nathaniel Maravolo | 40.86 | 10 | A Min | AA: 40.19 (+0.67s | 1.6%) | Hurricane Penguins Swim Club | 02/06/2026 | 2026 Michigan Open | |
| 479 | Bryant Yang | 40.86 | 10 | A Min | AA: 40.19 (+0.67s | 1.6%) | Tac Titans | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 480 | Reid Kelly | 40.88 | 9 | A Min | AA: 40.19 (+0.69s | 1.7%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 481 | Rafa Hewett | 40.89 | 9 | A Min | AA: 40.19 (+0.70s | 1.7%) | New Wave Swim Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 482 | Everett Murphy | 40.89 | 10 | A Min | AA: 40.19 (+0.70s | 1.7%) | Swim Gators Str | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 483 | Arick Yuan | 40.91 | 10 | A Min | AA: 40.19 (+0.72s | 1.8%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 484 | Luke Xu | 40.91 | 10 | A Min | AA: 40.19 (+0.72s | 1.8%) | Unattached | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 485 | Easson Ji | 40.91 | 9 | A Min | AA: 40.19 (+0.72s | 1.8%) | Xtreme Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 486 | Lucas Guillen | 40.91 | 9 | A Min | AA: 40.19 (+0.72s | 1.8%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 487 | 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 | |
| 488 | 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 | |
| 489 | 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 | |
| 490 | 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 | |
| 491 | Garrett Michel | 40.94 | 10 | A Min | AA: 40.19 (+0.75s | 1.8%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 492 | Ford Anderson | 40.95 | 11 | A Min | AA: 40.19 (+0.76s | 1.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 493 | 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 | |
| 494 | 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 | |
| 495 | 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 | |
| 496 | Ziqian Liu | 40.97 | 9 | A Min | AA: 40.19 (+0.78s | 1.9%) | Tac Titans | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 497 | Yifeng Feng | 40.98 | 11 | A Min | AA: 40.19 (+0.79s | 1.9%) | Charles River Aquatics | 12/05/2025 | 2025 NE UVAC Winter Classic | |
| 498 | 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 | |
| 499 | 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 | |
| 500 | 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 | |
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.