USA Boys 10 & under - 50 Y Free
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 | Marco Sun | 28.97 | 10 | AA Min | AAA: 28.69 (+0.28s | 1.0%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 352 | Samik Dangol | 28.97 | 9 | AA Min | AAA: 28.69 (+0.28s | 1.0%) | Stingrays Swim Team | 01/17/2026 | 2026 Duck Bowl | |
| 353 | Ethan An | 28.98 | 10 | AA Min | AAA: 28.69 (+0.29s | 1.0%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 354 | Pace Bui | 28.98 | 10 | AA Min | AAA: 28.69 (+0.29s | 1.0%) | Fog City Hammerheads | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 355 | Aaron Niu | 28.99 | 9 | AA Min | AAA: 28.69 (+0.30s | 1.0%) | Flying Fish Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 356 | Aurelius Lien | 29.00 | 9 | AA Min | AAA: 28.69 (+0.31s | 1.1%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 357 | Parker Karam | 29.00 | 10 | AA Min | AAA: 28.69 (+0.31s | 1.1%) | Marlins Of Raleigh | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | |
| 358 | Lucas Moya | 29.01 | 9 | AA Min | AAA: 28.69 (+0.32s | 1.1%) | Cascade | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 359 | Titus Wu | 29.01 | 10 | AA Min | AAA: 28.69 (+0.32s | 1.1%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 360 | Miles Harrington | 29.02 | 10 | AA Min | AAA: 28.69 (+0.33s | 1.1%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 361 | Boston Piccolotto | 29.02 | 9 | AA Min | AAA: 28.69 (+0.33s | 1.1%) | 01/10/2026 | 2026 Kentridge High School Invitational Obse | ||
| 362 | Jorden Li | 29.03 | 10 | AA Min | AAA: 28.69 (+0.34s | 1.2%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 363 | Christopher Rochester | 29.03 | 10 | AA Min | AAA: 28.69 (+0.34s | 1.2%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 364 | Aiden Chung | 29.04 | 9 | AA Min | AAA: 28.69 (+0.35s | 1.2%) | Patriot Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 365 | Khamoni Wade | 29.05 | 10 | AA Min | AAA: 28.69 (+0.36s | 1.2%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 366 | Luke Sweetser | 29.05 | 10 | AA Min | AAA: 28.69 (+0.36s | 1.2%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 367 | Julian Llona | 29.06 | 10 | AA Min | AAA: 28.69 (+0.37s | 1.3%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 368 | Joshua Gilbert | 29.06 | 10 | AA Min | AAA: 28.69 (+0.37s | 1.3%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 369 | Harrison Carr | 29.07 | 10 | AA Min | AAA: 28.69 (+0.38s | 1.3%) | Aquajets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 370 | Declan Wang | 29.08 | 10 | AA Min | AAA: 28.69 (+0.39s | 1.3%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 371 | Wyatt Baker | 29.08 | 9 | AA Min | AAA: 28.69 (+0.39s | 1.3%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 372 | Ronald Ball | 29.08 | 10 | AA Min | AAA: 28.69 (+0.39s | 1.3%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 373 | Elliott Rohde | 29.08 | 10 | AA Min | AAA: 28.69 (+0.39s | 1.3%) | Radnor Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 374 | Luke Gamino | 29.09 | 9 | AA Min | AAA: 28.69 (+0.40s | 1.4%) | Treasure Coast Aquatics | 01/24/2026 | 2026 TCA Winter Open | |
| 375 | Ethan Fang | 29.09 | 10 | AA Min | AAA: 28.69 (+0.40s | 1.4%) | 92ny Flying Dolphins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 376 | Samuel Fuller | 29.10 | 10 | AA Min | AAA: 28.69 (+0.41s | 1.4%) | Los Angeles-Blue | 01/24/2026 | 2026 SCS Swim Festival | |
| 377 | Lucas Sharp | 29.10 | 10 | AA Min | AAA: 28.69 (+0.41s | 1.4%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 378 | Isaac Chapman | 29.11 | 10 | AA Min | AAA: 28.69 (+0.42s | 1.4%) | SwimRVA | 01/16/2026 | GSA January Jump Start 2026 | |
| 379 | Ezra Leder | 29.11 | 9 | AA Min | AAA: 28.69 (+0.42s | 1.4%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 380 | Luke Marek | 29.12 | 10 | AA Min | AAA: 28.69 (+0.43s | 1.5%) | Surge Aquatics | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 381 | Kenta Landers | 29.12 | 11 | AA Min | AAA: 28.69 (+0.43s | 1.5%) | Greater Kalamazoo Crocs | 12/05/2025 | EGRA 2025 Winter Washout | |
| 382 | Sam Carrigg | 29.13 | 9 | AA Min | AAA: 28.69 (+0.44s | 1.5%) | Lakeridge | 02/15/2025 | 2025 OR HS 6A 5 | |
| 383 | Matthew Garcia | 29.13 | 10 | AA Min | AAA: 28.69 (+0.44s | 1.5%) | Terra Institute (Miami) | 10/22/2025 | 20254 FHSAA 2A District 12 | |
| 384 | Mason Petrocelli | 29.13 | 10 | AA Min | AAA: 28.69 (+0.44s | 1.5%) | Team Suffolk | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 385 | Ian Kato | 29.14 | 9 | AA Min | AAA: 28.69 (+0.45s | 1.5%) | Sandy High School Swim Team | 02/15/2025 | 2025 OR HS 6a 4 | |
| 386 | Brooks Nemeth | 29.15 | 9 | AA Min | AAA: 28.69 (+0.46s | 1.6%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 387 | Owen Proud | 29.16 | 10 | AA Min | AAA: 28.69 (+0.47s | 1.6%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 388 | Syrus Tracey | 29.16 | 10 | AA Min | AAA: 28.69 (+0.47s | 1.6%) | Lynchburg YMCA Swim Team | 01/31/2026 | LY Vs CA Y January Dual | |
| 389 | Abram Lackey | 29.17 | 10 | AA Min | AAA: 28.69 (+0.48s | 1.6%) | Cullman Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 390 | James Martin | 29.17 | 10 | AA Min | AAA: 28.69 (+0.48s | 1.6%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
| 391 | Jair Ortega | 29.17 | 10 | AA Min | AAA: 28.69 (+0.48s | 1.6%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 392 | Ruslan Kondratenok | 29.18 | 10 | AA Min | AAA: 28.69 (+0.49s | 1.7%) | Charles River Aquatics | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 393 | Ryland Meyers | 29.18 | 9 | AA Min | AAA: 28.69 (+0.49s | 1.7%) | Everett | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 394 | Thys van der Meer | 29.19 | 10 | AA Min | AAA: 28.69 (+0.50s | 1.7%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 395 | Emmett Chen | 29.19 | 10 | AA Min | AAA: 28.69 (+0.50s | 1.7%) | San Ramon Valley Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 396 | Ashton Washington | 29.19 | 9 | AA Min | AAA: 28.69 (+0.50s | 1.7%) | Marysville-Getchell High Schoo | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 397 | Chukwuma Chiedozi | 29.21 | 10 | AA Min | AAA: 28.69 (+0.52s | 1.8%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 398 | Gideon Smith | 29.22 | 9 | AA Min | AAA: 28.69 (+0.53s | 1.8%) | Cascade | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 399 | Kellan Robinson | 29.23 | 9 | AA Min | AAA: 28.69 (+0.54s | 1.8%) | West Albany | 02/15/2025 | 2025 OR HS 5a 3 | |
| 400 | Oliver Bendoym | 29.23 | 10 | AA Min | AAA: 28.69 (+0.54s | 1.8%) | South Florida Aquatic Club | 01/16/2026 | 2026 Speedo SoFlo Open | |
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.