USA Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2501 | Thomas Hinds | 42.52 | 9 | B Min | BB: 41.29 (+1.23s | 2.9%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | |
| 2502 | Maximilian Jeon | 42.53 | 7 | B Min | BB: 41.29 (+1.24s | 2.9%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 2503 | Zaiden Vlahos | 42.53 | 8 | B Min | BB: 41.29 (+1.24s | 2.9%) | Triton Swimming of Louisville | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 2504 | Braden Hussey | 42.53 | 10 | B Min | BB: 41.29 (+1.24s | 2.9%) | Bluefish Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 2505 | Jacob Beglin | 42.54 | 10 | B Min | BB: 41.29 (+1.25s | 2.9%) | Oscoda | 02/15/2026 | 2026 MTSL Championship | |
| 2506 | Nicolas Pataky | 42.55 | 10 | B Min | BB: 41.29 (+1.26s | 3.0%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 2507 | Nathaniel Rocha | 42.55 | 10 | B Min | BB: 41.29 (+1.26s | 3.0%) | Cape Cod Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2508 | Harrison Marr | 42.55 | 9 | B Min | BB: 41.29 (+1.26s | 3.0%) | Northwest Georgia Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 2509 | Colton Miller | 42.55 | 9 | B Min | BB: 41.29 (+1.26s | 3.0%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 2510 | Henry Hodes | 42.56 | 8 | B Min | BB: 41.29 (+1.27s | 3.0%) | Executive Swim Club | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | |
| 2511 | Adelynn Spurlin | 42.56 | 10 | B Min | BB: 41.29 (+1.27s | 3.0%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2512 | Owen Hayes | 42.57 | 9 | B Min | BB: 41.29 (+1.28s | 3.0%) | Hills Hurricane Swimming | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 2513 | Lionel Chacon | 42.57 | 12 | B Min | BB: 41.29 (+1.28s | 3.0%) | Orinda Moraga Swim Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2514 | Richard Eliason | 42.57 | 10 | B Min | BB: 41.29 (+1.28s | 3.0%) | Lincoln Y Dolphins | 10/19/2025 | 2025 MW BARR Y Zombie Splash | |
| 2515 | Daniel Popko | 42.57 | 9 | B Min | BB: 41.29 (+1.28s | 3.0%) | Matchpoint Nyc | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2516 | Lorenzo Molina | 42.58 | 9 | B Min | BB: 41.29 (+1.29s | 3.0%) | City of Miami Parks Swim Team | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 2517 | Jace Djang | 42.58 | 9 | B Min | BB: 41.29 (+1.29s | 3.0%) | Lake Erie Silver Dolphins | 05/04/2025 | LESD May Madness | |
| 2518 | Bryson Lasoff | 42.58 | 9 | B Min | BB: 41.29 (+1.29s | 3.0%) | Wahoos of Jacksonville | 09/27/2025 | EAJ Speedo September Meet 2025 | |
| 2519 | Maxen Cao | 42.59 | 9 | B Min | BB: 41.29 (+1.30s | 3.1%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 2520 | Mark Patten | 42.59 | 10 | B Min | BB: 41.29 (+1.30s | 3.1%) | North Palm Beach Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 2521 | Bradley Mascio | 42.59 | 9 | B Min | BB: 41.29 (+1.30s | 3.1%) | Kissimmee Swim Association | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |
| 2522 | Sullivan Boro | 42.59 | 9 | B Min | BB: 41.29 (+1.30s | 3.1%) | Metro Surge Aquatic Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2523 | Michael Jameson | 42.59 | 10 | B Min | BB: 41.29 (+1.30s | 3.1%) | Amherst Tritons Swim Team | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 2524 | Liam Bitis | 42.60 | 10 | B Min | BB: 41.29 (+1.31s | 3.1%) | Oly Swimming | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 2525 | Reed Bohac | 42.60 | 8 | B Min | BB: 41.29 (+1.31s | 3.1%) | Houston Hydra | 01/10/2025 | MAC 2025 Neon New Year Meet | |
| 2526 | Ryan Wang | 42.60 | 9 | B Min | BB: 41.29 (+1.31s | 3.1%) | Arctic Aquatics | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2527 | Gil Ben Yona | 42.61 | 8 | B Min | BB: 41.29 (+1.32s | 3.1%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 2528 | Quin Doyle | 42.61 | 10 | B Min | BB: 41.29 (+1.32s | 3.1%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 2529 | Eric Ruan | 42.63 | 10 | B Min | BB: 41.29 (+1.34s | 3.1%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2530 | Isaac Culman | 42.63 | 10 | B Min | BB: 41.29 (+1.34s | 3.1%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2531 | Preston Kaiser | 42.63 | 10 | B Min | BB: 41.29 (+1.34s | 3.1%) | DC Dept Of Parks and Recreatio | 10/11/2025 | 2025 ASA October Kick Off | |
| 2532 | Craig Thompson | 42.63 | 10 | B Min | BB: 41.29 (+1.34s | 3.1%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 2533 | Toby Wong | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 2534 | Samuel Langer | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | Tollefson Swimming | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2535 | Theodore Gerber | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 2536 | Oliver James | 42.64 | 9 | B Min | BB: 41.29 (+1.35s | 3.2%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 2537 | Timothy Green | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | YMCA of Greater Nashua Storm | 01/11/2026 | 2026 NE ORO January Meet | |
| 2538 | Andre Rubio | 42.64 | 10 | B Min | BB: 41.29 (+1.35s | 3.2%) | El Paso Aqua Posse | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 2539 | Graham Davis | 42.65 | 9 | B Min | BB: 41.29 (+1.36s | 3.2%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 2540 | George Mergeani | 42.65 | 9 | B Min | BB: 41.29 (+1.36s | 3.2%) | Aquatic Team Of Mecklenburg | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 2541 | Jason Shen | 42.66 | 9 | B Min | BB: 41.29 (+1.37s | 3.2%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 2542 | Nolan Bocan | 42.66 | 8 | B Min | BB: 41.29 (+1.37s | 3.2%) | Enfinity Aquatic Club | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2543 | Lucas Jain | 42.66 | 10 | B Min | BB: 41.29 (+1.37s | 3.2%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 2544 | Jonathan Zou | 42.66 | 10 | B Min | BB: 41.29 (+1.37s | 3.2%) | Lake Oswego Swim Club | 08/02/2025 | Mallard Nation Invitational | |
| 2545 | Yurek Giraldo | 42.67 | 10 | B Min | BB: 41.29 (+1.38s | 3.2%) | Prince George\\\\\\'s Parks and Recr | 10/10/2025 | 2025 PV October Open Fairland | |
| 2546 | Ayaan Tomar | 42.67 | 10 | B Min | BB: 41.29 (+1.38s | 3.2%) | Unattached | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 2547 | Oliver Heavrin | 42.68 | 8 | B Min | BB: 41.29 (+1.39s | 3.3%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 2548 | Kevin Shih | 42.68 | 8 | B Min | BB: 41.29 (+1.39s | 3.3%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 2549 | Nash King | 42.68 | 9 | B Min | BB: 41.29 (+1.39s | 3.3%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2550 | Jonas Inscoe | 42.68 | 9 | B Min | BB: 41.29 (+1.39s | 3.3%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | |
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.