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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Rafael Parlato | 34.28 | 10 | AA Min | AAA: 32.59 (+1.69s | 4.9%) | Fenix Swim Club | 12/06/2025 | 2025 NMST December Holiday Invite | |
| 352 | Elliott Lesnau | 34.29 | 10 | AA Min | AAA: 32.59 (+1.70s | 5.0%) | Plymouth Canton Cruisers | 02/13/2026 | 2026 Showdown In Motown | |
| 353 | Isaac Lee | 34.29 | 10 | AA Min | AAA: 32.59 (+1.70s | 5.0%) | Auburn Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 354 | Nathan Gutmanovich | 34.30 | 10 | A Min | AA: 34.29 (+0.01s | 0.0%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 355 | Nolan Lucariello | 34.30 | 10 | A Min | AA: 34.29 (+0.01s | 0.0%) | Prince William Swim Club | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 356 | Mason Nguyen | 34.32 | 10 | A Min | AA: 34.29 (+0.03s | 0.1%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 357 | Graeme Gorsche | 34.32 | 10 | A Min | AA: 34.29 (+0.03s | 0.1%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 358 | Kellan Naisbitt | 34.34 | 10 | A Min | AA: 34.29 (+0.05s | 0.1%) | Mission Viejo Nadadores | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 359 | Everett Beichner | 34.36 | 9 | A Min | AA: 34.29 (+0.07s | 0.2%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 360 | Lorenzo Alberani | 34.36 | 10 | A Min | AA: 34.29 (+0.07s | 0.2%) | Azura Florida Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 361 | Oscar Wallace | 34.36 | 10 | A Min | AA: 34.29 (+0.07s | 0.2%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 362 | Youniss Mostafa | 34.37 | 9 | A Min | AA: 34.29 (+0.08s | 0.2%) | Cranston YMCA Marlins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 363 | Quentin Lin | 34.37 | 9 | A Min | AA: 34.29 (+0.08s | 0.2%) | Eastern Nassau Aquatic Club | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 364 | Jacob Berkowitz | 34.38 | 10 | A Min | AA: 34.29 (+0.09s | 0.3%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 365 | Theodore Lahre | 34.39 | 9 | A Min | AA: 34.29 (+0.10s | 0.3%) | Bgc-N. Westchester Marlins | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 366 | Stuart Shillington | 34.40 | 10 | A Min | AA: 34.29 (+0.11s | 0.3%) | Team Eugene Aquatics | 06/05/2026 | 2026 June Mini Meet | |
| 367 | Camille Turpin | 34.40 | 10 | A Min | AA: 34.29 (+0.11s | 0.3%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 368 | Tanner Sagen | 34.40 | 10 | A Min | AA: 34.29 (+0.11s | 0.3%) | Enfinity Aquatic Club | 01/09/2026 | Friday Night At The Races Copied | |
| 369 | John Calhoun | 34.42 | 10 | A Min | AA: 34.29 (+0.13s | 0.4%) | Nova of Virginia | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 370 | Russell Dsouza | 34.43 | 10 | A Min | AA: 34.29 (+0.14s | 0.4%) | Club Wolverine | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 371 | Jacob Berkowitz | 34.43 | 10 | A Min | AA: 34.29 (+0.14s | 0.4%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 372 | Leonardo Henn | 34.44 | 10 | A Min | AA: 34.29 (+0.15s | 0.4%) | Eagles Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 373 | Preston Kerchusky | 34.45 | 10 | A Min | AA: 34.29 (+0.16s | 0.5%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 374 | David Xiong | 34.45 | 8 | A Min | AA: 34.29 (+0.16s | 0.5%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 375 | Sasha Herischi | 34.45 | 10 | A Min | AA: 34.29 (+0.16s | 0.5%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 376 | Aaron Kim | 34.46 | 10 | A Min | AA: 34.29 (+0.17s | 0.5%) | EL Paso Border Land Swim Team | 02/27/2026 | 2026 BD SCY Border Champs | |
| 377 | Griffin Ignash | 34.46 | 10 | A Min | AA: 34.29 (+0.17s | 0.5%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 378 | Wesley Brown | 34.48 | 10 | A Min | AA: 34.29 (+0.19s | 0.6%) | Atlantis Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 379 | Tristan Cohn | 34.48 | 10 | A Min | AA: 34.29 (+0.19s | 0.6%) | United Swim Aquatics | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 380 | Isaac Osegueda | 34.49 | 10 | A Min | AA: 34.29 (+0.20s | 0.6%) | YMCA of Austin Swim Alliance | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 381 | Archer Sewell | 34.50 | 10 | A Min | AA: 34.29 (+0.21s | 0.6%) | Waves Of Wilmington Inc | 07/02/2026 | BAC Vs WOW Dual | |
| 382 | Leonardo Mora Carrillo | 34.51 | 10 | A Min | AA: 34.29 (+0.22s | 0.6%) | Sharks | 03/27/2026 | 2026 Sunshine State Showcase | |
| 383 | Alfie Mobbs | 34.51 | 9 | A Min | AA: 34.29 (+0.22s | 0.6%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 384 | Ryan McCall | 34.51 | 10 | A Min | AA: 34.29 (+0.22s | 0.6%) | Egra Waves | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 385 | Ashton Yang | 34.53 | 10 | A Min | AA: 34.29 (+0.24s | 0.7%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 386 | Yaseer Owens | 34.55 | 9 | A Min | AA: 34.29 (+0.26s | 0.8%) | Unified Aquatics Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 387 | Lev Petrovskii | 34.55 | 9 | A Min | AA: 34.29 (+0.26s | 0.8%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 388 | Brian Pan | 34.55 | 10 | A Min | AA: 34.29 (+0.26s | 0.8%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 389 | Jaxon Despain | 34.55 | 9 | A Min | AA: 34.29 (+0.26s | 0.8%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 390 | Daniel Reschke | 34.58 | 10 | A Min | AA: 34.29 (+0.29s | 0.8%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 391 | Qurtis Lo | 34.58 | 10 | A Min | AA: 34.29 (+0.29s | 0.8%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 392 | Kyler Robson | 34.59 | 9 | A Min | AA: 34.29 (+0.30s | 0.9%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 393 | Arick Eisler | 34.59 | 9 | A Min | AA: 34.29 (+0.30s | 0.9%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 394 | Ryu Ishibashi | 34.60 | 10 | A Min | AA: 34.29 (+0.31s | 0.9%) | Novi Sturgeons | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 395 | Sam Chi | 34.60 | 9 | A Min | AA: 34.29 (+0.31s | 0.9%) | Tualatin Hills Swim Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 396 | Andrew Sun | 34.61 | 8 | A Min | AA: 34.29 (+0.32s | 0.9%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 397 | Mason Lankford | 34.62 | 10 | A Min | AA: 34.29 (+0.33s | 1.0%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | |
| 398 | Lennox Luning | 34.62 | 10 | A Min | AA: 34.29 (+0.33s | 1.0%) | Naval Academy Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 399 | Yutaka Marescot | 34.63 | 10 | A Min | AA: 34.29 (+0.34s | 1.0%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 400 | Archer Macmillan | 34.64 | 10 | A Min | AA: 34.29 (+0.35s | 1.0%) | Oly Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
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.