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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Adrian Liang | 49.83 | 10 | B: 43.89 (+5.94s | 11.9%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 4252 | Tyler Hancock | 49.83 | 9 | B: 43.89 (+5.94s | 11.9%) | Cavalier Aquatics/Piedmont Fam | 05/15/2026 | NOVA Spring Splash | ||
| 4253 | Asa Garrahan | 49.84 | 8 | B: 43.89 (+5.95s | 11.9%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | ||
| 4254 | Matias Balancio | 49.84 | 8 | B: 43.89 (+5.95s | 11.9%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | ||
| 4255 | Henry Cool | 49.84 | 10 | B: 43.89 (+5.95s | 11.9%) | Rocky Ford Blue Marlins | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 4256 | Zander Flores | 49.87 | 8 | B: 43.89 (+5.98s | 12.0%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 4257 | Jordan Mosbo | 49.87 | 8 | B: 43.89 (+5.98s | 12.0%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | ||
| 4258 | Felix Lin | 49.88 | 8 | B: 43.89 (+5.99s | 12.0%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 4259 | Declan Mahland | 49.88 | 10 | B: 43.89 (+5.99s | 12.0%) | Lynchburg Aquatic Club | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 4260 | Constantine Kolosov | 49.89 | 10 | B: 43.89 (+6.00s | 12.0%) | Mission Aurora Colorado Swimmi | 06/06/2026 | 2026 CO MACS Suburban League Invite | ||
| 4261 | Eric Devison | 49.89 | 9 | B: 43.89 (+6.00s | 12.0%) | Walla Walla Swim Club | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 4262 | Rieman Morgan | 49.90 | 7 | B: 43.89 (+6.01s | 12.0%) | Excel Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 4263 | Andrew Nechayev | 49.91 | 9 | B: 43.89 (+6.02s | 12.1%) | Planet Swim Aquatics | 06/05/2026 | 2026 Sunshine State Games | ||
| 4264 | Asher Sedgwick | 49.92 | 8 | B: 43.89 (+6.03s | 12.1%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 4265 | Merik Berg | 49.93 | 9 | B: 43.89 (+6.04s | 12.1%) | La Junta Tigersharks | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 4266 | Carter Scofelia | 49.93 | 8 | B: 43.89 (+6.04s | 12.1%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 4267 | Patrick Kuhn | 49.93 | 10 | B: 43.89 (+6.04s | 12.1%) | H2okie Aquatics | 05/01/2026 | 2026 HOKI May Day Invite Copied | ||
| 4268 | Reuben Kaar | 49.93 | 8 | B: 43.89 (+6.04s | 12.1%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | ||
| 4269 | Colin Fitzpatrick | 49.94 | 10 | B: 43.89 (+6.05s | 12.1%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 4270 | Everett Levitt | 49.94 | 10 | B: 43.89 (+6.05s | 12.1%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 4271 | Riley Lopez | 49.95 | 10 | B: 43.89 (+6.06s | 12.1%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | ||
| 4272 | Thompson Hodits | 49.95 | 9 | B: 43.89 (+6.06s | 12.1%) | Saint Louis Tsunami Swimming | 05/01/2026 | John Traube Memorial 2026 | ||
| 4273 | Liam Frank | 49.95 | 10 | B: 43.89 (+6.06s | 12.1%) | Olympus Aquatics | 07/09/2024 | Legendary Encore LC 2024 | ||
| 4274 | Kabir Jain | 49.96 | 8 | B: 43.89 (+6.07s | 12.1%) | Hillsboro Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4275 | Jeffrey Zhang | 49.96 | 8 | B: 43.89 (+6.07s | 12.1%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | ||
| 4276 | Adam Hugenberger | 49.97 | 8 | B: 43.89 (+6.08s | 12.2%) | Otter Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 4277 | Jackson Jensen | 49.97 | 9 | B: 43.89 (+6.08s | 12.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 4278 | Thomas Tiziani | 49.97 | 10 | B: 43.89 (+6.08s | 12.2%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | ||
| 4279 | Michael Wallis | 49.98 | 9 | B: 43.89 (+6.09s | 12.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4280 | Gregory Landes | 49.98 | 9 | B: 43.89 (+6.09s | 12.2%) | Bluefish Swim Club | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | ||
| 4281 | Cohen Groboske | 49.99 | 9 | B: 43.89 (+6.10s | 12.2%) | Piedmont Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 4282 | Bryan Liu | 49.99 | 8 | B: 43.89 (+6.10s | 12.2%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 4283 | Lincoln Reding | 49.99 | 10 | B: 43.89 (+6.10s | 12.2%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4284 | Camden Haselden | 49.99 | 9 | B: 43.89 (+6.10s | 12.2%) | Puget Sound Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 4285 | Saahil Dixit | 50.01 | 9 | B: 43.89 (+6.12s | 12.2%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 4286 | Max Gu | 50.01 | 8 | B: 43.89 (+6.12s | 12.2%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 4287 | Maksym Kotrashchenko | 50.01 | 10 | B: 43.89 (+6.12s | 12.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 4288 | Julian Oakes | 50.03 | 9 | B: 43.89 (+6.14s | 12.3%) | West | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4289 | Gareth Jiang | 50.03 | 7 | B: 43.89 (+6.14s | 12.3%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 4290 | Benjamin Meyer | 50.03 | 9 | B: 43.89 (+6.14s | 12.3%) | Owensboro Marlins | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 4291 | Maxwell Yao | 50.04 | 9 | B: 43.89 (+6.15s | 12.3%) | Gilroy Gators Swim Team | 05/18/2024 | San Benito Aquatics C B A+ | ||
| 4292 | Harrison Kay | 50.04 | 9 | B: 43.89 (+6.15s | 12.3%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 4293 | Edward Lou-Holmes | 50.05 | 9 | B: 43.89 (+6.16s | 12.3%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 4294 | Siwon Kim | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 4295 | Luke Hammer | 50.07 | 9 | B: 43.89 (+6.18s | 12.3%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 4296 | Walker Rossi | 50.07 | 9 | B: 43.89 (+6.18s | 12.3%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | ||
| 4297 | Murphy Oneill Butler | 50.08 | 10 | B: 43.89 (+6.19s | 12.4%) | Wind N Sea Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 4298 | Henry Emerson | 50.08 | 9 | B: 43.89 (+6.19s | 12.4%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | ||
| 4299 | Charles Sprague | 50.09 | 9 | B: 43.89 (+6.20s | 12.4%) | Lakewood Ranch Swim Associatio | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 4300 | Cavan McGurran | 50.09 | 10 | B: 43.89 (+6.20s | 12.4%) | North Suburban Aquatic Club | 06/05/2026 | 2026 MN NSAC Summer 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.