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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | 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 | |
| 302 | 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 | |
| 303 | 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 | |
| 304 | Christian Bland | 34.47 | 10 | A Min | AA: 34.29 (+0.18s | 0.5%) | Triton Swimming of Louisville | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 305 | 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 | |
| 306 | George Crumpler | 34.48 | 9 | A Min | AA: 34.29 (+0.19s | 0.6%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 307 | Leonard Matinez | 34.48 | 10 | A Min | AA: 34.29 (+0.19s | 0.6%) | Blue Marlins Of Hialeah Garden | 10/10/2026 | NMST BMHG October Invite 26 | |
| 308 | Luke Chai | 34.49 | 10 | A Min | AA: 34.29 (+0.20s | 0.6%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 309 | Matias Hosein | 34.49 | 10 | A Min | AA: 34.29 (+0.20s | 0.6%) | Gulliver Swim Club | 10/10/2026 | OCTOBER OPEN 2026 | |
| 310 | 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 | |
| 311 | Alfie Mobbs | 34.51 | 10 | A Min | AA: 34.29 (+0.22s | 0.6%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 312 | Harvey Klimek | 34.51 | 9 | A Min | AA: 34.29 (+0.22s | 0.6%) | Pine Island Aquatics | 09/19/2026 | 2026 GCST FALL OPEN | |
| 313 | 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 | |
| 314 | 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 | |
| 315 | Zachary Pineda | 34.55 | 9 | A Min | AA: 34.29 (+0.26s | 0.8%) | San Ramon Valley Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 316 | Lev Petrovskii | 34.55 | 10 | A Min | AA: 34.29 (+0.26s | 0.8%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 317 | Simon Becker | 34.57 | 10 | A Min | AA: 34.29 (+0.28s | 0.8%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 318 | 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 | |
| 319 | Qurtis Lo | 34.58 | 10 | A Min | AA: 34.29 (+0.29s | 0.8%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 320 | Luke Wang | 34.58 | 9 | A Min | AA: 34.29 (+0.29s | 0.8%) | Flatiron Athletic Club | 10/10/2026 | 2026 CO FST Swim Pink | |
| 321 | Kyler Robson | 34.59 | 9 | A Min | AA: 34.29 (+0.30s | 0.9%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 322 | 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 | |
| 323 | 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 | |
| 324 | Jackson Macaluso | 34.60 | 10 | A Min | AA: 34.29 (+0.31s | 0.9%) | Tampa Elite Aquatics | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 325 | 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 | |
| 326 | Finn Peters | 34.62 | 10 | A Min | AA: 34.29 (+0.33s | 1.0%) | Swim Florida | 10/16/2026 | 2026 T2 Spooktacular | |
| 327 | Luke Wang | 34.62 | 10 | A Min | AA: 34.29 (+0.33s | 1.0%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 328 | Yutaka Marescot | 34.63 | 10 | B Min | BB: 34.19 (+0.44s | 1.3%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 329 | Terence Wu | 34.63 | 9 | A Min | AA: 34.29 (+0.34s | 1.0%) | Bellevue Club Swim Team | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 330 | 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 | |
| 331 | Oscar Little | 34.64 | 10 | A Min | AA: 34.29 (+0.35s | 1.0%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 332 | Samuel Wacek | 34.64 | 10 | A Min | AA: 34.29 (+0.35s | 1.0%) | Alexandria Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 333 | Sawyer Ludeker | 34.65 | 10 | A Min | AA: 34.29 (+0.36s | 1.0%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 334 | Lynn Wilson | 34.66 | 8 | A Min | AA: 34.29 (+0.37s | 1.1%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 335 | Henry Goddard | 34.66 | 10 | A Min | AA: 34.29 (+0.37s | 1.1%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 336 | Aris Shi | 34.66 | 9 | A Min | AA: 34.29 (+0.37s | 1.1%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 337 | Ryan Hartmann | 34.66 | 10 | A Min | AA: 34.29 (+0.37s | 1.1%) | Sarasota Tsunami Swim Team | 09/19/2026 | 2026 GCST FALL OPEN | |
| 338 | Dylan Friedberg | 34.67 | 10 | A Min | AA: 34.29 (+0.38s | 1.1%) | Hauppauge Swimming | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 339 | Thomas Mieszczak | 34.67 | 10 | A Min | AA: 34.29 (+0.38s | 1.1%) | Royal Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 340 | Abraham Cheng | 34.68 | 10 | A Min | AA: 34.29 (+0.39s | 1.1%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 341 | Thomas Sayer | 34.69 | 10 | A Min | AA: 34.29 (+0.40s | 1.2%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 342 | Alexander Bircea | 34.71 | 9 | A Min | AA: 34.29 (+0.42s | 1.2%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 343 | Silas Sebera | 34.73 | 10 | A Min | AA: 34.29 (+0.44s | 1.3%) | Nova of Virginia | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 344 | William Huang | 34.73 | 8 | A Min | AA: 34.29 (+0.44s | 1.3%) | Charles River Aquatics | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 345 | Maxwell Shaw | 34.75 | 10 | A Min | AA: 34.29 (+0.46s | 1.3%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 346 | Marco Gonzalez | 34.75 | 10 | A Min | AA: 34.29 (+0.46s | 1.3%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 347 | Kai Mihov | 34.75 | 10 | A Min | AA: 34.29 (+0.46s | 1.3%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 348 | James Mauldin | 34.75 | 10 | A Min | AA: 34.29 (+0.46s | 1.3%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 349 | Julian Lee | 34.76 | 10 | A Min | AA: 34.29 (+0.47s | 1.4%) | Sporting Jax Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 350 | Ethan Gaffin | 34.77 | 10 | A Min | AA: 34.29 (+0.48s | 1.4%) | Alamo Area Aquatic Association | 02/20/2026 | 2026 ST AAAA SC STAGS | |
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.