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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Paxton Coggins | 34.24 | 9 | AA Min | AAA: 32.59 (+1.65s | 4.8%) | Y-Spartaquatics Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 452 | Oliver Gist-Pitts | 34.25 | 10 | AA Min | AAA: 32.59 (+1.66s | 4.8%) | Boulder Swim Team | 01/16/2026 | 2026 CO CUDA Classic | |
| 453 | Samuel Weisensee | 34.28 | 10 | AA Min | AAA: 32.59 (+1.69s | 4.9%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 454 | 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 | |
| 455 | Elliott Lesnau | 34.29 | 10 | AA Min | AAA: 32.59 (+1.70s | 5.0%) | Plymouth Canton Cruisers | 02/13/2026 | 2026 Showdown In Motown | |
| 456 | 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 | |
| 457 | 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 | |
| 458 | 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 | |
| 459 | Callen Merritt | 34.31 | 10 | A Min | AA: 34.29 (+0.02s | 0.1%) | Carolina Aquatic Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 460 | 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 | |
| 461 | William Cunnane | 34.32 | 10 | A Min | AA: 34.29 (+0.03s | 0.1%) | Moraga Country Club | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 462 | Graeme Gorsche | 34.32 | 9 | A Min | AA: 34.29 (+0.03s | 0.1%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 463 | David Zhang | 34.33 | 10 | A Min | AA: 34.29 (+0.04s | 0.1%) | Pacific Dragons Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 464 | 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 | |
| 465 | Everett Beichner | 34.36 | 9 | A Min | AA: 34.29 (+0.07s | 0.2%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 466 | 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 | |
| 467 | 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 | |
| 468 | Charles Webb | 34.37 | 10 | A Min | AA: 34.29 (+0.08s | 0.2%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 469 | 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 | |
| 470 | Arwin Safaee | 34.37 | 10 | A Min | AA: 34.29 (+0.08s | 0.2%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 471 | 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 | |
| 472 | Logan Thatcher | 34.39 | 10 | A Min | AA: 34.29 (+0.10s | 0.3%) | Beach Cities Alpha | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 473 | 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 | |
| 474 | 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 | |
| 475 | 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 | |
| 476 | Mason Kim | 34.41 | 10 | A Min | AA: 34.29 (+0.12s | 0.3%) | Maywood Sparks Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 477 | 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 | |
| 478 | Benjamin Johnson | 34.42 | 10 | A Min | AA: 34.29 (+0.13s | 0.4%) | Spy Swim Team | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 479 | 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 | |
| 480 | Mason Jaeggi | 34.43 | 10 | A Min | AA: 34.29 (+0.14s | 0.4%) | Pine Crest Swimming | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 481 | 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 | |
| 482 | Sean Lee | 34.44 | 10 | A Min | AA: 34.29 (+0.15s | 0.4%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 483 | 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 | |
| 484 | 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 | |
| 485 | Connor Basken | 34.45 | 10 | A Min | AA: 34.29 (+0.16s | 0.5%) | Flying Fish Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 486 | 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 | |
| 487 | Sasha Herischi | 34.45 | 10 | A Min | AA: 34.29 (+0.16s | 0.5%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 488 | Lucas Guo | 34.46 | 10 | A Min | AA: 34.29 (+0.17s | 0.5%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 489 | Stuart Shillington | 34.46 | 10 | A Min | AA: 34.29 (+0.17s | 0.5%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 490 | 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 | |
| 491 | Griffin Ignash | 34.46 | 10 | A Min | AA: 34.29 (+0.17s | 0.5%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 492 | Yashovar Nallannagari | 34.46 | 10 | A Min | AA: 34.29 (+0.17s | 0.5%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 493 | Mason Dodd | 34.47 | 10 | A Min | AA: 34.29 (+0.18s | 0.5%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 494 | 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 | |
| 495 | 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 | |
| 496 | 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 | |
| 497 | Leonardo Mora Carrillo | 34.51 | 10 | A Min | AA: 34.29 (+0.22s | 0.6%) | Sharks | 03/27/2026 | 2026 Sunshine State Showcase | |
| 498 | Thomas Litton | 34.51 | 10 | A Min | AA: 34.29 (+0.22s | 0.6%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 499 | 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 | |
| 500 | 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 | |
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.