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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3251 | Aaron Abuali | 45.88 | 8 | B: 43.89 (+1.99s | 4.3%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | ||
| 3252 | Nikita Koniaiev | 45.89 | 8 | B: 43.89 (+2.00s | 4.4%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | ||
| 3253 | Tomas Barrios Vivas | 45.89 | 10 | B: 43.89 (+2.00s | 4.4%) | YMCA of Central Florida | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | ||
| 3254 | Simon Acuna Reyes | 45.89 | 9 | B: 43.89 (+2.00s | 4.4%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 3255 | John Vyvial | 45.89 | 10 | B: 43.89 (+2.00s | 4.4%) | Capital of Texas Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | ||
| 3256 | Jack Valdes | 45.89 | 10 | B: 43.89 (+2.00s | 4.4%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | ||
| 3257 | Cedrick Lo | 45.90 | 10 | B: 43.89 (+2.01s | 4.4%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 3258 | Nash Bussmann | 45.90 | 10 | B: 43.89 (+2.01s | 4.4%) | Csp Tideriders | 06/26/2026 | 88th CSP Summer Invitational | ||
| 3259 | Winston McNabb | 45.91 | 8 | B: 43.89 (+2.02s | 4.4%) | Riptide Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 3260 | Micah Palmer | 45.91 | 8 | B: 43.89 (+2.02s | 4.4%) | Ensworth Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 3261 | Alexander Tong | 45.92 | 9 | B: 43.89 (+2.03s | 4.4%) | Revolution Swim Club | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 3262 | Leo Gibson | 45.92 | 10 | B: 43.89 (+2.03s | 4.4%) | Tnt Swimming | 04/18/2026 | 2026 CMSA First Chance LCM | ||
| 3263 | Noa Koshinomi | 45.92 | 8 | B: 43.89 (+2.03s | 4.4%) | Parrish Bull Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 3264 | Benjamin Bean | 45.93 | 8 | B: 43.89 (+2.04s | 4.4%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 3265 | Noah Huyen | 45.93 | 10 | B: 43.89 (+2.04s | 4.4%) | Daly City Dolphins | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 3266 | Eli Wu | 45.93 | 10 | B: 43.89 (+2.04s | 4.4%) | South San Francisco Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 3267 | Ori Silverman | 45.95 | 9 | B: 43.89 (+2.06s | 4.5%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
| 3268 | Gage Eaton | 45.95 | 9 | B: 43.89 (+2.06s | 4.5%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | ||
| 3269 | Hridaan Kumar | 45.95 | 10 | B: 43.89 (+2.06s | 4.5%) | Princeton Piranhas Swim Team | 05/15/2026 | 2026 PTAC Tiger Challenge | ||
| 3270 | Dominic Watson | 45.96 | 8 | B: 43.89 (+2.07s | 4.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 3271 | Kai Duarte | 45.96 | 8 | B: 43.89 (+2.07s | 4.5%) | Gator Swim Club | 06/05/2026 | 2026 Sunshine State Games | ||
| 3272 | Santiago Baird | 45.96 | 8 | B: 43.89 (+2.07s | 4.5%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | ||
| 3273 | Ruhaan Dudeja | 45.96 | 9 | B: 43.89 (+2.07s | 4.5%) | Scarlet Aquatics | 05/30/2026 | 2026 Scarlet Heat Madness | ||
| 3274 | Daniel Serraes | 45.96 | 10 | B: 43.89 (+2.07s | 4.5%) | Saint Andrew\\\\\\'s Aquatics | 05/22/2026 | 2026 Terrapin Invite | ||
| 3275 | Bradley Mascio | 45.97 | 9 | B: 43.89 (+2.08s | 4.5%) | Unattached | 05/15/2026 | 2026 PA Long Course Invite | ||
| 3276 | Warren Ulm | 45.97 | 8 | B: 43.89 (+2.08s | 4.5%) | NJ Sea Dragons | 05/09/2026 | 2026 CAT May The Splash Be With You | ||
| 3277 | Wesley Wong | 45.97 | 10 | B: 43.89 (+2.08s | 4.5%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 3278 | Oliver Ficks | 45.98 | 10 | B: 43.89 (+2.09s | 4.5%) | Cincinnati Aquatic Club | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 3279 | Ben Guenther | 45.98 | 10 | B: 43.89 (+2.09s | 4.5%) | Blue Dolfins | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | ||
| 3280 | Bennett Kessler | 45.98 | 10 | B: 43.89 (+2.09s | 4.5%) | Brookings Swim Club | 06/27/2026 | 2026 SD Summer Starter | ||
| 3281 | John Schloemer | 45.99 | 9 | B: 43.89 (+2.10s | 4.6%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | ||
| 3282 | Ayaan Vasant | 45.99 | 10 | B: 43.89 (+2.10s | 4.6%) | Star Aquatic Club | 06/20/2026 | 2026 Hot Summer Nights | ||
| 3283 | Kaeden Pearl | 45.99 | 9 | B: 43.89 (+2.10s | 4.6%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 3284 | Lachlan Law | 45.99 | 9 | B: 43.89 (+2.10s | 4.6%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 3285 | Levi Bowen | 46.00 | 10 | B: 43.89 (+2.11s | 4.6%) | Portneuf Valley Swim Team | 07/18/2025 | 2025 LCM Summer Championships | ||
| 3286 | George Tatone | 46.01 | 8 | B: 43.89 (+2.12s | 4.6%) | YMCA Barracudas | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | ||
| 3287 | Lucas Dou | 46.01 | 9 | B: 43.89 (+2.12s | 4.6%) | Blue Dolphin Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | ||
| 3288 | Adrian Real | 46.02 | 9 | B: 43.89 (+2.13s | 4.6%) | Race Swami | 06/06/2025 | Speed Lake City 2025 | ||
| 3289 | Aaden Yu | 46.02 | 8 | B: 43.89 (+2.13s | 4.6%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 3290 | Jacob Yong | 46.02 | 10 | B: 43.89 (+2.13s | 4.6%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 3291 | Andy Yu | 46.02 | 10 | B: 43.89 (+2.13s | 4.6%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 3292 | Oliver Young | 46.03 | 10 | B: 43.89 (+2.14s | 4.6%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 3293 | Josef Dopazo | 46.04 | 9 | B: 43.89 (+2.15s | 4.7%) | Eagle Aquatics | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 3294 | Eric Lourenco | 46.04 | 7 | B: 43.89 (+2.15s | 4.7%) | McCallie-GPS Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | ||
| 3295 | Henry Haddad | 46.04 | 7 | B: 43.89 (+2.15s | 4.7%) | Black Team | 04/11/2026 | Spring Showdown 2026 | ||
| 3296 | Derek Badia | 46.05 | 9 | B: 43.89 (+2.16s | 4.7%) | Scarlet Aquatics | 05/30/2026 | 2026 Scarlet Heat Madness | ||
| 3297 | Deacon Sutphin | 46.05 | 9 | B: 43.89 (+2.16s | 4.7%) | Treasure Coast Swimming | 05/02/2026 | TCSC Go For The Gold Invitational | ||
| 3298 | Byron Helsper | 46.05 | 10 | B: 43.89 (+2.16s | 4.7%) | Treasure Coast Swimming | 05/02/2026 | TCSC Go For The Gold Invitational | ||
| 3299 | Jacob Lewis | 46.06 | 8 | B: 43.89 (+2.17s | 4.7%) | Poseidon Swimming Inc | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | ||
| 3300 | Simon Thompson | 46.06 | 9 | B: 43.89 (+2.17s | 4.7%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
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.