USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Mariano Sanchez Nava | 42.14 | 10 | B Min | BB: 39.79 (+2.35s | 5.6%) | Tornadoes Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 2352 | Ezra Deal | 42.14 | 8 | B Min | BB: 39.79 (+2.35s | 5.6%) | Triton Swimming of Louisville | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 2353 | Noah Wang | 42.14 | 10 | B Min | BB: 39.79 (+2.35s | 5.6%) | Flatiron Athletic Club | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 2354 | Eric Feng | 42.15 | 9 | B Min | BB: 39.79 (+2.36s | 5.6%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 2355 | Braden Kimball | 42.15 | 8 | B Min | BB: 39.79 (+2.36s | 5.6%) | Williamsburg Aquatic Club | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 2356 | Drew DeSautel | 42.16 | 8 | B Min | BB: 39.79 (+2.37s | 5.6%) | West Express Swim Team | 06/20/2025 | 2025 MN MAN Red White Blue Invite | |
| 2357 | Henry Fisk | 42.16 | 10 | B Min | BB: 39.79 (+2.37s | 5.6%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 2358 | Ayan Patel | 42.16 | 10 | B Min | BB: 39.79 (+2.37s | 5.6%) | Unattached | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 2359 | Bolden Rapuzzi | 42.16 | 9 | B Min | BB: 39.79 (+2.37s | 5.6%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2360 | Anzel Annan | 42.16 | 9 | B Min | BB: 39.79 (+2.37s | 5.6%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 2361 | Levi Foreman | 42.16 | 10 | B Min | BB: 39.79 (+2.37s | 5.6%) | Sea Devils | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2362 | Grayson Poole | 42.16 | 9 | B Min | BB: 39.79 (+2.37s | 5.6%) | Calvert Aquatics Club | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 2363 | Oliver Hall | 42.17 | 10 | B Min | BB: 39.79 (+2.38s | 5.6%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 2364 | Calvin Butler | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | California Gold | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2365 | Bo Bamford | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 2366 | Miles Lanza | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 2367 | Damon Sparling | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | Edina Swim Club | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 2368 | Valentino Agresti | 42.19 | 9 | B Min | BB: 39.79 (+2.40s | 5.7%) | Punahou Aquatics Institute | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 2369 | Wyatt Perkins | 42.20 | 9 | B Min | BB: 39.79 (+2.41s | 5.7%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 2370 | August Neff | 42.21 | 8 | B Min | BB: 39.79 (+2.42s | 5.7%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 2371 | Rhodes Carey | 42.21 | 9 | B Min | BB: 39.79 (+2.42s | 5.7%) | Kentucky Aquatics | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 2372 | Liam Park | 42.21 | 9 | B Min | BB: 39.79 (+2.42s | 5.7%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | |
| 2373 | Roman Williams | 42.22 | 8 | B Min | BB: 39.79 (+2.43s | 5.8%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 2374 | Nickoli Stachlowski | 42.22 | 9 | B Min | BB: 39.79 (+2.43s | 5.8%) | Hillsboro Swim Team | 05/01/2026 | 2026 THSC Spring Invite | |
| 2375 | Luke Flaugher | 42.22 | 8 | B Min | BB: 39.79 (+2.43s | 5.8%) | Metro East Titans Swimming | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 2376 | Zhencheng Xu | 42.23 | 10 | B Min | BB: 39.79 (+2.44s | 5.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2377 | Avery Sawyer | 42.23 | 9 | B Min | BB: 39.79 (+2.44s | 5.8%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2378 | Dashiell Wang | 42.23 | 10 | B Min | BB: 39.79 (+2.44s | 5.8%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 2379 | Ryan Denehy | 42.23 | 10 | B Min | BB: 39.79 (+2.44s | 5.8%) | Kentucky Aquatics | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 2380 | Bruce Copeland-Fellezs | 42.24 | 9 | B Min | BB: 39.79 (+2.45s | 5.8%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2381 | Kyle Cheung | 42.25 | 10 | B Min | BB: 39.79 (+2.46s | 5.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2382 | Cimon Bunuan | 42.25 | 9 | B Min | BB: 39.79 (+2.46s | 5.8%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 2383 | Andrew Werlinger | 42.25 | 9 | B Min | BB: 39.79 (+2.46s | 5.8%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 2384 | Leo Wu | 42.25 | 10 | B Min | BB: 39.79 (+2.46s | 5.8%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 2385 | Noah Pappas | 42.25 | 10 | B Min | BB: 39.79 (+2.46s | 5.8%) | Highbridge Aquatics | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 2386 | Yihao Wu | 42.26 | 8 | B Min | BB: 39.79 (+2.47s | 5.8%) | Laker Swim | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2387 | Asher Gersick | 42.27 | 10 | B Min | BB: 39.79 (+2.48s | 5.9%) | Lamarlins Swim Team, Inc. | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | |
| 2388 | Sebastian Monroy Reyes | 42.27 | 10 | B Min | BB: 39.79 (+2.48s | 5.9%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 2389 | Nicholas Ballard | 42.28 | 9 | B Min | BB: 39.79 (+2.49s | 5.9%) | Battlefield Area Star Swimmers | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 2390 | Noah Hauck | 42.28 | 9 | B Min | BB: 39.79 (+2.49s | 5.9%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 2391 | Matias Sosa-Etchenique | 42.28 | 9 | B Min | BB: 39.79 (+2.49s | 5.9%) | Pipeline Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 2392 | Abraham Polisuk | 42.29 | 10 | B Min | BB: 39.79 (+2.50s | 5.9%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 2393 | Ethan Shao | 42.29 | 7 | B Min | BB: 39.79 (+2.50s | 5.9%) | Rhode Island Aquatic Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 2394 | Theodore Gardner | 42.29 | 10 | B Min | BB: 39.79 (+2.50s | 5.9%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 2395 | Jesper Zhang | 42.31 | 10 | B Min | BB: 39.79 (+2.52s | 6.0%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 2396 | Hudson Vieth | 42.31 | 10 | B Min | BB: 39.79 (+2.52s | 6.0%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 2397 | Finn Rodrigues | 42.31 | 9 | B Min | BB: 39.79 (+2.52s | 6.0%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2398 | Jacob Ramos | 42.31 | 10 | B Min | BB: 39.79 (+2.52s | 6.0%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 2399 | Kekalaholuokekaipueo Hanson | 42.31 | 10 | B Min | BB: 39.79 (+2.52s | 6.0%) | Punahou Aquatics Institute | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 2400 | Gianpaolo Pirraglia | 42.31 | 10 | B Min | BB: 39.79 (+2.52s | 6.0%) | Swim Florida | 04/11/2025 | 2025 GCST Spring Invite | |
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.