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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8301 | Oliver DeSouza | 42.61 | 9 | B: 38.19 (+4.42s | 10.4%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | ||
| 8302 | Amos Taub | 42.61 | 10 | B: 38.19 (+4.42s | 10.4%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 8303 | Clarke Long | 42.61 | 9 | B: 38.19 (+4.42s | 10.4%) | Manoa Aquatics | 01/11/2026 | ABC SCY Meet | ||
| 8304 | Jameson McCall | 42.61 | 10 | B: 38.19 (+4.42s | 10.4%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 8305 | Jaydeniano Lopes Montiero | 42.61 | 10 | B: 38.19 (+4.42s | 10.4%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 8306 | Landon Carroll | 42.61 | 9 | B: 38.19 (+4.42s | 10.4%) | Inland Coastal Aquatic Club | 01/11/2026 | 2026 SI FAST 14U RISING STARS 3 | ||
| 8307 | Shepherd Watson | 42.62 | 8 | B: 38.19 (+4.43s | 10.4%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | ||
| 8308 | Eason Lee | 42.62 | 9 | B: 38.19 (+4.43s | 10.4%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 8309 | Caleb Lubin | 42.62 | 8 | B: 38.19 (+4.43s | 10.4%) | Merritt Athletic Swimming | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 8310 | Owen Nichols | 42.62 | 9 | B: 38.19 (+4.43s | 10.4%) | Cardinal and Gold Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 8311 | Justin Fu | 42.62 | 9 | B: 38.19 (+4.43s | 10.4%) | Newport County YMCA Wahoos | 11/01/2025 | 2025 NE NBY Freestyle Frenzy Copied | ||
| 8312 | Owen Burns | 42.62 | 8 | B: 38.19 (+4.43s | 10.4%) | Star Aquatics | 03/20/2026 | 2026 STAR Tar Heel States | ||
| 8313 | Caden O'Hagan | 42.63 | 9 | B: 38.19 (+4.44s | 10.4%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | ||
| 8314 | Maverick Tompkins | 42.63 | 8 | B: 38.19 (+4.44s | 10.4%) | Newton YMCA Penguins | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 8315 | Daniel Basaly | 42.63 | 8 | B: 38.19 (+4.44s | 10.4%) | Swim Melbourne | 10/12/2024 | TCSC Fall Invitational | ||
| 8316 | William Ziglar | 42.63 | 9 | B: 38.19 (+4.44s | 10.4%) | Crestview Tiger Sharks | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | ||
| 8317 | Arthur Mayeur | 42.63 | 8 | B: 38.19 (+4.44s | 10.4%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | ||
| 8318 | Nate Smith | 42.63 | 10 | B: 38.19 (+4.44s | 10.4%) | Sparks Piranhas Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 8319 | Jake Hendley | 42.63 | 9 | B: 38.19 (+4.44s | 10.4%) | Walla Walla Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 8320 | Lance Mortenson | 42.63 | 10 | B: 38.19 (+4.44s | 10.4%) | Fmy Gators | 06/05/2026 | 2026 MN ALEX Pool Sprints Lake Swim | ||
| 8321 | Pax Vo | 42.63 | 9 | B: 38.19 (+4.44s | 10.4%) | Germantown Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 8322 | William Hamilton | 42.64 | 10 | B: 38.19 (+4.45s | 10.4%) | Fort Collins Area Swim Team | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 8323 | Lucas Jenkins | 42.64 | 9 | B: 38.19 (+4.45s | 10.4%) | SwimTLC-Parker Phenomena Swim | 05/02/2026 | 2026 CO FLFN Summer Series #2 | ||
| 8324 | Ian Meyer | 42.64 | 9 | B: 38.19 (+4.45s | 10.4%) | Rapids Area YMCA | 10/17/2025 | 2025 WMS Boo Bash | ||
| 8325 | Gustavo Duarte | 42.64 | 10 | B: 38.19 (+4.45s | 10.4%) | Lnpc Streamliners | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | ||
| 8326 | Logan Mckeever | 42.64 | 9 | B: 38.19 (+4.45s | 10.4%) | Calvert Aquatics Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 8327 | George He | 42.65 | 9 | B: 38.19 (+4.46s | 10.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 8328 | Langston Zabaneh | 42.66 | 10 | B: 38.19 (+4.47s | 10.5%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | ||
| 8329 | Kaiden Zhao | 42.66 | 10 | B: 38.19 (+4.47s | 10.5%) | Dublin Community Swim Team | 02/19/2026 | 2026 OH WOR SC Regional Championships | ||
| 8330 | Charlie Zink | 42.66 | 10 | B: 38.19 (+4.47s | 10.5%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | ||
| 8331 | Fisher Harris | 42.66 | 8 | B: 38.19 (+4.47s | 10.5%) | Dolphin Club | 12/05/2025 | NOVA December Dip | ||
| 8332 | Pi Nouveau | 42.66 | 10 | B: 38.19 (+4.47s | 10.5%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 8333 | Reid Gage | 42.66 | 9 | B: 38.19 (+4.47s | 10.5%) | Jcc Sea Serpents | 11/08/2025 | 2025 NE JCCS Lochness Specialty Copied | ||
| 8334 | Grayson Hollingsworth | 42.66 | 8 | B: 38.19 (+4.47s | 10.5%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | ||
| 8335 | Graham Barney | 42.67 | 10 | B: 38.19 (+4.48s | 10.5%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | ||
| 8336 | Ethan Oudbier | 42.67 | 9 | B: 38.19 (+4.48s | 10.5%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | ||
| 8337 | Alexander Scullin | 42.67 | 8 | B: 38.19 (+4.48s | 10.5%) | West Valley Aquatics | 09/19/2025 | 2025 PSC WVA Cookie Kick Off | ||
| 8338 | Carson DeMarco | 42.67 | 10 | B: 38.19 (+4.48s | 10.5%) | O\\\\\\'Neal Aquatics | 09/27/2025 | 2025 RMY Fall Invitational | ||
| 8339 | William Clark | 42.67 | 9 | B: 38.19 (+4.48s | 10.5%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | ||
| 8340 | Dylan Myslak | 42.67 | 9 | B: 38.19 (+4.48s | 10.5%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 8341 | Mark Lazarev | 42.67 | 10 | B: 38.19 (+4.48s | 10.5%) | Swim Fort Lauderdale | 06/27/2026 | Firecracker Meet 2026 | ||
| 8342 | Jaxon Abadam | 42.67 | 8 | B: 38.19 (+4.48s | 10.5%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 8343 | Ian Badgett | 42.67 | 9 | B: 38.19 (+4.48s | 10.5%) | Smac | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 8344 | Cameron So | 42.68 | 9 | B: 38.19 (+4.49s | 10.5%) | 92ny Flying Dolphins | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 8345 | Camden Brooks | 42.68 | 10 | B: 38.19 (+4.49s | 10.5%) | Cardinal and Gold Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 8346 | Easton Takeda | 42.68 | 8 | B: 38.19 (+4.49s | 10.5%) | Sharks Swim Club | 12/20/2024 | 2024 Gulf Fall Champs (SHRK) | ||
| 8347 | Owen Sontag | 42.68 | 8 | B: 38.19 (+4.49s | 10.5%) | York Swim Club of Northern Vir | 02/01/2026 | 2026 February Friendship Mini Meet | ||
| 8348 | Peter Ehlers | 42.68 | 9 | B: 38.19 (+4.49s | 10.5%) | MN Flyers Swim Team | 01/19/2025 | 2025 MN HURR January Invitational | ||
| 8349 | Bennett Murphy | 42.68 | 9 | B: 38.19 (+4.49s | 10.5%) | Silver Spring YMCA Piranhas | 11/22/2025 | 20205 Odd Ball Challenge | ||
| 8350 | Elias Castaneda-Adan | 42.69 | 9 | B: 38.19 (+4.50s | 10.5%) | Royal Swimming | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | ||
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.