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 | Mason Nguyen | 41.95 | 9 | BB Min | A: 40.59 (+1.36s | 3.2%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 252 | Victor Nicks | 41.95 | 10 | BB Min | A: 40.59 (+1.36s | 3.2%) | Aces Swim Club | 05/16/2025 | 2025 CO ACES Spring Invite | |
| 253 | Marcus Kalmi | 41.97 | 9 | BB Min | A: 40.59 (+1.38s | 3.3%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 254 | Spencer Slowik | 41.97 | 10 | BB Min | A: 40.59 (+1.38s | 3.3%) | Bainbridge Island Swim Club | 05/02/2025 | 2025 PN BC May Flowers | |
| 255 | Eric Ruan | 41.98 | 8 | BB Min | A: 40.59 (+1.39s | 3.3%) | South East Metro Sharks | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 256 | Eric Liu | 42.00 | 10 | BB Min | A: 40.59 (+1.41s | 3.4%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 257 | Lathan Su | 42.10 | 9 | BB Min | A: 40.59 (+1.51s | 3.6%) | Arcadia Riptides Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 258 | Lukas Bell | 42.13 | 8 | BB Min | A: 40.59 (+1.54s | 3.7%) | SwimRVA | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 259 | Jaxson Ransom | 42.13 | 8 | BB Min | A: 40.59 (+1.54s | 3.7%) | Valley Swim Team Phoenix | 07/11/2024 | 2024 RAYS Summer Awards | |
| 260 | Aarav Narayan | 42.14 | 10 | BB Min | A: 40.59 (+1.55s | 3.7%) | California Gold | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 261 | Angel Garcia | 42.16 | 9 | BB Min | A: 40.59 (+1.57s | 3.7%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 262 | Ricardo Romero | 42.18 | 10 | BB Min | A: 40.59 (+1.59s | 3.8%) | West Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 263 | Kamden Love | 42.19 | 9 | BB Min | A: 40.59 (+1.60s | 3.8%) | Stingray Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 264 | Liam Kwok | 42.19 | 10 | BB Min | A: 40.59 (+1.60s | 3.8%) | Socal Aquatics Association | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 265 | Asher Knapp | 42.21 | 8 | BB Min | A: 40.59 (+1.62s | 3.8%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 266 | Jason Korajkic | 42.26 | 10 | BB Min | A: 40.59 (+1.67s | 4.0%) | Walnut Creek Aquabears | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 267 | Austin Xue | 42.29 | 8 | BB Min | A: 40.59 (+1.70s | 4.0%) | Waterloo Swimming | 06/13/2025 | 2025 ST ASC Firecracker | |
| 268 | Ilan Rattner | 42.31 | 8 | BB Min | A: 40.59 (+1.72s | 4.1%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 269 | Jackson Lee | 42.31 | 9 | BB Min | A: 40.59 (+1.72s | 4.1%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 270 | Christopher Yee | 42.35 | 9 | BB Min | A: 40.59 (+1.76s | 4.2%) | Swim Torrance | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 271 | Benjamin Pomper | 42.35 | 10 | BB Min | A: 40.59 (+1.76s | 4.2%) | Dallas Mustangs | 07/16/2025 | 2025 Texas Age Group Championships | |
| 272 | Vincent Salameh | 42.38 | 10 | BB Min | A: 40.59 (+1.79s | 4.2%) | Stingray Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 273 | Ian Chan | 42.38 | 10 | BB Min | A: 40.59 (+1.79s | 4.2%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 274 | Nicholas Galvin | 42.39 | 9 | BB Min | A: 40.59 (+1.80s | 4.2%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 275 | Ethan Duncan | 42.39 | 8 | BB Min | A: 40.59 (+1.80s | 4.2%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 276 | George Laconte | 42.41 | 8 | BB Min | A: 40.59 (+1.82s | 4.3%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 277 | Mahkoah Tanap | 42.44 | 9 | BB Min | A: 40.59 (+1.85s | 4.4%) | Paseo Aquatics Swim Team | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 278 | Vincent Xie | 42.49 | 10 | BB Min | A: 40.59 (+1.90s | 4.5%) | Beaverton Area Aquatics Club | 08/02/2025 | GACC 2025 End Of Season Meet | |
| 279 | Dash LeGrand | 42.51 | 10 | BB Min | A: 40.59 (+1.92s | 4.5%) | Gold\\\\\\'s Aquatics Club (Camas) | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 280 | Camden Kern | 42.51 | 8 | BB Min | A: 40.59 (+1.92s | 4.5%) | Cavalier Aquatics/Piedmont Fam | 07/12/2024 | 2024 CCA Summer Awards | |
| 281 | Ashton Chen | 42.58 | 9 | BB Min | A: 40.59 (+1.99s | 4.7%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 282 | Eames Meek | 42.59 | 9 | BB Min | A: 40.59 (+2.00s | 4.7%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 283 | Sebastian Darnell | 42.60 | 10 | BB Min | A: 40.59 (+2.01s | 4.7%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 284 | Deren Chai | 42.62 | 10 | BB Min | A: 40.59 (+2.03s | 4.8%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 285 | Brennan Garr | 42.63 | 10 | BB Min | A: 40.59 (+2.04s | 4.8%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 286 | Emry Lotito | 42.63 | 9 | BB Min | A: 40.59 (+2.04s | 4.8%) | West Florida Lightning Aquatic | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 287 | Ryan Peng | 42.64 | 10 | BB Min | A: 40.59 (+2.05s | 4.8%) | Roseburg Y Swim Team | 06/13/2025 | 2025 Mike Morris Memorial Invitational | |
| 288 | Ahmet Okyay | 42.65 | 9 | BB Min | A: 40.59 (+2.06s | 4.8%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 289 | Kennedy Whiting | 42.70 | 10 | BB Min | A: 40.59 (+2.11s | 4.9%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 290 | Colt Sivells | 42.73 | 9 | BB Min | A: 40.59 (+2.14s | 5.0%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 291 | Stryker Fonseca | 42.75 | 10 | BB Min | A: 40.59 (+2.16s | 5.1%) | Barracuda Aquatic Club | 07/17/2025 | 2025 UTAGS LC Championships | |
| 292 | Yihong Xiang | 42.76 | 9 | BB Min | A: 40.59 (+2.17s | 5.1%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 293 | Andres Garcia | 42.77 | 10 | BB Min | A: 40.59 (+2.18s | 5.1%) | San Dimas Aquatics | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 294 | Colin Hui | 42.82 | 9 | BB Min | A: 40.59 (+2.23s | 5.2%) | Highlands Ranch Aquatics | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 295 | Brody Sandvig | 42.82 | 10 | BB Min | A: 40.59 (+2.23s | 5.2%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 296 | Wesley Ho | 42.93 | 9 | BB Min | A: 40.59 (+2.34s | 5.5%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 297 | Andrew Lin | 42.93 | 10 | BB Min | A: 40.59 (+2.34s | 5.5%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 298 | Nathan Kim | 42.96 | 10 | BB Min | A: 40.59 (+2.37s | 5.5%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 299 | Ari Thorne | 42.97 | 9 | BB Min | A: 40.59 (+2.38s | 5.5%) | Unattached | 06/19/2025 | 2025 Shark Open | |
| 300 | Everett Armentrout | 42.98 | 10 | BB Min | A: 40.59 (+2.39s | 5.6%) | Barracuda Swim Club of Northea | 09/13/2025 | Wonderful One Day 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.