USA Boys 10 & under - 50 Y Free
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 | Michael Fan | 29.47 | 10 | AA Min | AAA: 28.69 (+0.78s | 2.6%) | High Performance Aquatic Club | 01/03/2026 | 2026 ST HPAC Last Chance Quaifier | |
| 452 | Lukas Gatt | 29.47 | 10 | AA Min | AAA: 28.69 (+0.78s | 2.6%) | Supernova Swim Team | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 453 | Judah Moss | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 454 | Brooks Fraser | 29.48 | 9 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | Aquawolves Swimming | 02/28/2025 | 2025 CO CSI 14 U Age Group Championships | |
| 455 | Nathaniel Brunelli | 29.48 | 10 | AA Min | AAA: 28.69 (+0.79s | 2.7%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 456 | Alex Hake | 29.51 | 10 | AA Min | AAA: 28.69 (+0.82s | 2.8%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 457 | Bennet Kelly | 29.51 | 9 | AA Min | AAA: 28.69 (+0.82s | 2.8%) | Gold Medal Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 458 | Levi Beylin | 29.52 | 10 | AA Min | AAA: 28.69 (+0.83s | 2.8%) | Ridgewood YMCA Breakers Swim T | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 459 | Matthew Ongg | 29.52 | 9 | AA Min | AAA: 28.69 (+0.83s | 2.8%) | Hazen | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 460 | Mason Leal | 29.52 | 10 | AA Min | AAA: 28.69 (+0.83s | 2.8%) | Metro Aquatic Club of Miami | 02/06/2026 | 2026 Matt Mounts Memorial Swim Meet | |
| 461 | Robert Richards | 29.53 | 10 | AA Min | AAA: 28.69 (+0.84s | 2.8%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 462 | Ryder Lu | 29.53 | 10 | AA Min | AAA: 28.69 (+0.84s | 2.8%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 463 | Joey Fox-Quamme | 29.54 | 9 | AA Min | AAA: 28.69 (+0.85s | 2.9%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 464 | Thiago Preciado | 29.55 | 13 | AA Min | AAA: 28.69 (+0.86s | 2.9%) | East Bay Bat Rays | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 465 | William Ying | 29.55 | 9 | AA Min | AAA: 28.69 (+0.86s | 2.9%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 466 | Graham Fenton | 29.55 | 9 | AA Min | AAA: 28.69 (+0.86s | 2.9%) | Life Time Arizona Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 467 | Jacob Hineman | 29.56 | 10 | AA Min | AAA: 28.69 (+0.87s | 2.9%) | Northern Dutchess Aquatic Club | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 468 | Hopper Clarke | 29.57 | 9 | AA Min | AAA: 28.69 (+0.88s | 3.0%) | Caldera | 02/14/2025 | 2025 OR HS 5a 4 | |
| 469 | Billy Jones | 29.58 | 9 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Wilsonville | 02/12/2025 | 2025 OR HS 5a 1 | |
| 470 | Atticus Newbury | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 471 | Harrison Ngo | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 472 | Quentin Valasik | 29.58 | 10 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Crimson Tide Aquatics | 12/13/2025 | 2025 Santa Splash | |
| 473 | Asher Chen | 29.58 | 11 | AA Min | AAA: 28.69 (+0.89s | 3.0%) | Mid Hudson Heatwaves | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 474 | Isaac Toledo | 29.59 | 10 | AA Min | AAA: 28.69 (+0.90s | 3.0%) | Fusion Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 475 | Aiden Cowles | 29.60 | 10 | AA Min | AAA: 28.69 (+0.91s | 3.1%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 476 | Rory Cullen | 29.61 | 10 | AA Min | AAA: 28.69 (+0.92s | 3.1%) | Sarasota Sharks | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 477 | Jeremiah Perez | 29.61 | 10 | AA Min | AAA: 28.69 (+0.92s | 3.1%) | Sporting Jax Aquatic Club | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 478 | Whitt Jaskot | 29.62 | 10 | AA Min | AAA: 28.69 (+0.93s | 3.1%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 479 | Zachary Zeng | 29.62 | 9 | AA Min | AAA: 28.69 (+0.93s | 3.1%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 480 | Tate Robinson | 29.64 | 9 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 481 | Jake Zobec | 29.64 | 10 | AA Min | AAA: 28.69 (+0.95s | 3.2%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 482 | Zane Deshayes | 29.65 | 10 | AA Min | AAA: 28.69 (+0.96s | 3.2%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 483 | Nathan Mickey | 29.65 | 9 | AA Min | AAA: 28.69 (+0.96s | 3.2%) | Harrison Township Lanse Creuse | 02/05/2026 | 2026 Boys Macomb County Championship Invite | |
| 484 | Evan Szczodruch | 29.65 | 10 | BB Min | A: 28.09 (+1.56s | 5.3%) | Pine Crest Swimming | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 485 | Jeffrey Xiong | 29.66 | 9 | AA Min | AAA: 28.69 (+0.97s | 3.3%) | Arctic Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 486 | Yian Ji | 29.67 | 10 | AA Min | AAA: 28.69 (+0.98s | 3.3%) | All Star Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 487 | Gregory Kiroff | 29.67 | 11 | AA Min | AAA: 28.69 (+0.98s | 3.3%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 488 | Ryan Wang | 29.68 | 10 | AA Min | AAA: 28.69 (+0.99s | 3.3%) | Irvine Novaquatics | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 489 | Landon Chavez | 29.68 | 10 | AA Min | AAA: 28.69 (+0.99s | 3.3%) | Old Dominion Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 490 | Grayson Morin | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 491 | Jaize Council | 29.69 | 10 | AA Min | AAA: 28.69 (+1.00s | 3.4%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 492 | Ken Lee | 29.70 | 10 | AA Min | AAA: 28.69 (+1.01s | 3.4%) | Jersey Flyers Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 493 | Can Ucku | 29.73 | 11 | AA Min | AAA: 28.69 (+1.04s | 3.5%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 494 | Aksel Hahn | 29.74 | 9 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Prairie | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | |
| 495 | Jonah Mandell | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Bayside Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 496 | Alexander Kovnatsky | 29.74 | 10 | AA Min | AAA: 28.69 (+1.05s | 3.5%) | Orinda Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 497 | Luke Dobberfuhl | 29.75 | 10 | AA Min | AAA: 28.69 (+1.06s | 3.6%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 498 | Jefferson Chiang | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 499 | Leo Williams | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Unattached | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | |
| 500 | Andrew Vivo | 29.76 | 9 | AA Min | AAA: 28.69 (+1.07s | 3.6%) | Christopher Columbus High | 10/17/2025 | 2025 Belen Jesuit 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.