USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Mark Chechuy | 43.50 | 10 | BB Min | A: 40.59 (+2.91s | 6.7%) | South Orange County Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 252 | Holten Lawrence | 43.53 | 9 | BB Min | A: 40.59 (+2.94s | 6.8%) | The Dalles Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 253 | Uriah Sanchez | 43.54 | 10 | BB Min | A: 40.59 (+2.95s | 6.8%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 254 | Hunter Atkins | 43.58 | 10 | BB Min | A: 40.59 (+2.99s | 6.9%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 255 | Gabriel Lydek | 43.64 | 9 | BB Min | A: 40.59 (+3.05s | 7.0%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 256 | Braylon Ward | 43.71 | 10 | BB Min | A: 40.59 (+3.12s | 7.1%) | Texas Gold | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 257 | Simon Feldman | 43.72 | 9 | BB Min | A: 40.59 (+3.13s | 7.2%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 258 | Nikoloz Zhorzholiani | 43.75 | 9 | BB Min | A: 40.59 (+3.16s | 7.2%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 259 | Liam Pennisi | 43.75 | 10 | BB Min | A: 40.59 (+3.16s | 7.2%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 260 | Carter Hollingsworth | 43.77 | 10 | BB Min | A: 40.59 (+3.18s | 7.3%) | Castle Rock Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 261 | Oscar Holler | 43.80 | 10 | B: 41.99 (+1.81s | 4.1%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | ||
| 262 | Vladimir Yegorov | 43.82 | 10 | BB Min | A: 40.59 (+3.23s | 7.4%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 263 | William Palumbo | 43.83 | 10 | BB Min | A: 40.59 (+3.24s | 7.4%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 264 | Gavin Mahrous | 43.84 | 9 | BB Min | A: 40.59 (+3.25s | 7.4%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 265 | James Mayo | 43.90 | 10 | BB Min | A: 40.59 (+3.31s | 7.5%) | Gulf Coast Swim Team | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 266 | Ethan Wang | 44.01 | 9 | BB Min | A: 40.59 (+3.42s | 7.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 267 | Dalton Gonzalez | 44.03 | 9 | BB Min | A: 40.59 (+3.44s | 7.8%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 268 | Logan Thatcher | 44.07 | 10 | BB Min | A: 40.59 (+3.48s | 7.9%) | Beach Cities Swimming | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 269 | Ezra Epstein | 44.16 | 10 | BB Min | A: 40.59 (+3.57s | 8.1%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 270 | Stuart Shillington | 44.18 | 10 | BB Min | A: 40.59 (+3.59s | 8.1%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 271 | James Lee | 44.20 | 10 | BB Min | A: 40.59 (+3.61s | 8.2%) | La Mirada Armada | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 272 | Demian Jarmy | 44.22 | 10 | BB Min | A: 40.59 (+3.63s | 8.2%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 273 | Aiden Du | 44.27 | 9 | BB Min | A: 40.59 (+3.68s | 8.3%) | Unattached | 07/16/2025 | 2025 Texas Age Group Championships | |
| 274 | Mason Lankford | 44.28 | 10 | BB Min | A: 40.59 (+3.69s | 8.3%) | Hydro Swim Club | 05/30/2025 | Hydro4 Summer Open | |
| 275 | Dashel Dean | 44.32 | 10 | BB Min | A: 40.59 (+3.73s | 8.4%) | Occoquan Swimming | 08/06/2025 | 2025 Summer Elite Showcase | |
| 276 | Alex Liu | 44.34 | 9 | BB Min | A: 40.59 (+3.75s | 8.5%) | Brea Aquatics | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 277 | Arjun Jois | 44.41 | 8 | BB Min | A: 40.59 (+3.82s | 8.6%) | Houston Bridge Bats | 06/14/2025 | CCLR CEM Summer Beach Bash LCM Unclassified | |
| 278 | Zachary Bixler | 44.42 | 10 | BB Min | A: 40.59 (+3.83s | 8.6%) | Inland Coastal Aquatic Club | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group B | |
| 279 | Conner Lo | 44.42 | 10 | BB Min | A: 40.59 (+3.83s | 8.6%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 280 | Phillippe Choi | 44.43 | 10 | BB Min | A: 40.59 (+3.84s | 8.6%) | Klg Sports Swim Team | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 281 | Ashwin Tiwari | 44.47 | 9 | BB Min | A: 40.59 (+3.88s | 8.7%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 282 | Sameer Pai | 44.47 | 10 | BB Min | A: 40.59 (+3.88s | 8.7%) | Aquajets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 283 | Apollo Valdriz | 44.48 | 10 | BB Min | A: 40.59 (+3.89s | 8.7%) | Circle City Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 284 | Jameson Leung | 44.49 | 10 | BB Min | A: 40.59 (+3.90s | 8.8%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 285 | Jensen Huang | 44.49 | 10 | BB Min | A: 40.59 (+3.90s | 8.8%) | Arcadia Riptides Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 286 | James Zechmeister | 44.51 | 8 | BB Min | A: 40.59 (+3.92s | 8.8%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 287 | Samuel Fuerstneau | 44.55 | 10 | BB Min | A: 40.59 (+3.96s | 8.9%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 288 | Romi Jones | 44.58 | 10 | BB Min | A: 40.59 (+3.99s | 9.0%) | Sandpipers of Nevada | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 289 | Nathan Keeney | 44.61 | 10 | BB Min | A: 40.59 (+4.02s | 9.0%) | Team Pittsburgh Elite Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 290 | Zacharia Labyed | 44.62 | 9 | BB Min | A: 40.59 (+4.03s | 9.0%) | North Coast Aquatics | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group A | |
| 291 | Federico Cocchiglia | 44.64 | 10 | BB Min | A: 40.59 (+4.05s | 9.1%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 292 | Martin Decotigny | 44.65 | 10 | BB Min | A: 40.59 (+4.06s | 9.1%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 293 | David Limakov | 44.65 | 10 | BB Min | A: 40.59 (+4.06s | 9.1%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 294 | Simiao He | 44.68 | 10 | BB Min | A: 40.59 (+4.09s | 9.2%) | Circle C Select Swim Team | 04/26/2025 | 2025 ST CCSS LC Unclassified | |
| 295 | Jamie Pan | 44.74 | 10 | BB Min | A: 40.59 (+4.15s | 9.3%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 296 | Branimir Petkov | 44.75 | 9 | BB Min | A: 40.59 (+4.16s | 9.3%) | Evolution Racing Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 297 | Tang Zheng | 44.75 | 9 | BB Min | A: 40.59 (+4.16s | 9.3%) | Clearwater Aquatic Team | 06/07/2025 | 2025 Stingrays LCM Meet | |
| 298 | Andrew Liu | 44.76 | 10 | BB Min | A: 40.59 (+4.17s | 9.3%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 299 | Asher Mormino | 44.77 | 9 | BB Min | A: 40.59 (+4.18s | 9.3%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 300 | Daniel Heilman | 44.81 | 10 | BB Min | A: 40.59 (+4.22s | 9.4%) | San Francisco Seals Swim Team | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
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.