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 | James Zechmeister | 41.22 | 9 | A Min | AA: 40.19 (+1.03s | 2.5%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 452 | Zackary Gromowski | 41.22 | 9 | A Min | AA: 40.19 (+1.03s | 2.5%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 453 | Leo Wu | 41.22 | 8 | A Min | AA: 40.19 (+1.03s | 2.5%) | Dragon Swim Team | 11/14/2025 | 2025 PV November Open Dulles South | |
| 454 | Bennett Upton | 41.23 | 9 | A Min | AA: 40.19 (+1.04s | 2.5%) | Greensboro Community YMCA | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 455 | Aris Shi | 41.23 | 9 | A Min | AA: 40.19 (+1.04s | 2.5%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 456 | Leo Skladany | 41.23 | 10 | A Min | AA: 40.19 (+1.04s | 2.5%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 457 | Liam Reyes | 41.24 | 10 | A Min | AA: 40.19 (+1.05s | 2.5%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | |
| 458 | Landon Wang | 41.24 | 10 | A Min | AA: 40.19 (+1.05s | 2.5%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 459 | Gabriel Brown | 41.24 | 10 | A Min | AA: 40.19 (+1.05s | 2.5%) | Unattached | 06/14/2024 | 2024 CZ Multi Cultural Meet | |
| 460 | Kellan Yosay | 41.24 | 9 | A Min | AA: 40.19 (+1.05s | 2.5%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 461 | Jackson Lee | 41.24 | 10 | A Min | AA: 40.19 (+1.05s | 2.5%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 462 | Mark Kouzmenko | 41.25 | 10 | A Min | AA: 40.19 (+1.06s | 2.6%) | Scorpion Swim Club | 10/04/2025 | 2025 NE CRIM IMR PENTATHLON Copied | |
| 463 | Matvey Fadeev | 41.25 | 10 | A Min | AA: 40.19 (+1.06s | 2.6%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 464 | Jack Bender | 41.28 | 9 | A Min | AA: 40.19 (+1.09s | 2.6%) | Unattached | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 465 | Jackson Rodebaugh | 41.28 | 10 | A Min | AA: 40.19 (+1.09s | 2.6%) | YMCA Cadillac Currents | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 466 | David Zhang | 41.28 | 10 | A Min | AA: 40.19 (+1.09s | 2.6%) | Pacific Dragons Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 467 | Jake Zobec | 41.29 | 10 | A Min | AA: 40.19 (+1.10s | 2.7%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 468 | Austin Crooks | 41.29 | 9 | A Min | AA: 40.19 (+1.10s | 2.7%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 469 | Bennett Arguello | 41.29 | 9 | A Min | AA: 40.19 (+1.10s | 2.7%) | Greenwood Tiger Sharks | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 470 | Carter Gray | 41.30 | 9 | A Min | AA: 40.19 (+1.11s | 2.7%) | Cleveland Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 471 | Tang Zheng | 41.30 | 9 | A Min | AA: 40.19 (+1.11s | 2.7%) | Clearwater Aquatic Team | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 472 | Austin Ren | 41.31 | 9 | A Min | AA: 40.19 (+1.12s | 2.7%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 473 | Peter Norton | 41.31 | 10 | A Min | AA: 40.19 (+1.12s | 2.7%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 474 | Thomas Halford | 41.31 | 10 | A Min | AA: 40.19 (+1.12s | 2.7%) | Pikes Peak Athletics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 475 | Adrian Deng | 41.32 | 10 | A Min | AA: 40.19 (+1.13s | 2.7%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 476 | Levi Julson | 41.32 | 8 | A Min | AA: 40.19 (+1.13s | 2.7%) | Seminole Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 477 | Colton Quigg | 41.34 | 10 | A Min | AA: 40.19 (+1.15s | 2.8%) | Enfinity Aquatic Club | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 478 | Haoran Cong | 41.34 | 10 | A Min | AA: 40.19 (+1.15s | 2.8%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 479 | Willis Wei | 41.35 | 9 | A Min | AA: 40.19 (+1.16s | 2.8%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 480 | Ian Chan | 41.35 | 10 | A Min | AA: 40.19 (+1.16s | 2.8%) | Trident Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 481 | Aleck Shakhbazyan | 41.36 | 10 | A Min | AA: 40.19 (+1.17s | 2.8%) | Matchpoint Nyc | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 482 | Jonathan Wang | 41.37 | 10 | A Min | AA: 40.19 (+1.18s | 2.9%) | Life Time Fitness New York Swi | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 483 | Oliver Monroe | 41.37 | 10 | A Min | AA: 40.19 (+1.18s | 2.9%) | Royal Swimming | 02/28/2026 | 2026 Last Chance Meet | |
| 484 | Calvin Larkin | 41.38 | 9 | A Min | AA: 40.19 (+1.19s | 2.9%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 485 | James Wright | 41.38 | 10 | A Min | AA: 40.19 (+1.19s | 2.9%) | Club Talon | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 486 | Tanner Sagen | 41.39 | 10 | A Min | AA: 40.19 (+1.20s | 2.9%) | Enfinity Aquatic Club | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 487 | Everett Vollmer | 41.39 | 10 | A Min | AA: 40.19 (+1.20s | 2.9%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 488 | Robert Richards | 41.40 | 10 | A Min | AA: 40.19 (+1.21s | 2.9%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 489 | Titus Robinson | 41.41 | 10 | A Min | AA: 40.19 (+1.22s | 2.9%) | Swim Torrance | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 490 | Hunter Atkins | 41.41 | 10 | A Min | AA: 40.19 (+1.22s | 2.9%) | Palo Alto Stanford Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 491 | Nicolas Bodnar | 41.42 | 8 | A Min | AA: 40.19 (+1.23s | 3.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 492 | Ethen Roden | 41.43 | 10 | A Min | AA: 40.19 (+1.24s | 3.0%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 493 | Parker Sam | 41.43 | 10 | A Min | AA: 40.19 (+1.24s | 3.0%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 494 | Caleb Shepler | 41.43 | 9 | A Min | AA: 40.19 (+1.24s | 3.0%) | Motor City Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 495 | Anthony Ma | 41.43 | 10 | A Min | AA: 40.19 (+1.24s | 3.0%) | Cottonwood Heights Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 496 | Ivan Bondar | 41.43 | 10 | A Min | AA: 40.19 (+1.24s | 3.0%) | Matchpoint Nyc | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 497 | Eric Zeng | 41.46 | 9 | A Min | AA: 40.19 (+1.27s | 3.1%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 498 | Avery Gropp | 41.47 | 10 | A Min | AA: 40.19 (+1.28s | 3.1%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 499 | Fletcher Baral | 41.47 | 10 | A Min | AA: 40.19 (+1.28s | 3.1%) | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 500 | Bosco Sung | 41.48 | 5 | A Min | AA: 40.19 (+1.29s | 3.1%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
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.