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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4151 | Chong Zhang | 49.79 | 9 | B: 43.89 (+5.90s | 11.8%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | ||
| 4152 | Jacob Lomong-oy | 49.80 | 8 | B: 43.89 (+5.91s | 11.9%) | Brownsville Aquatics | 06/06/2026 | 2026 HPAC Sunshine Splash | ||
| 4153 | Isaac Dela Cruz | 49.81 | 8 | B: 43.89 (+5.92s | 11.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4154 | Jackson Luding | 49.82 | 8 | B: 43.89 (+5.93s | 11.9%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 4155 | Ramsey Warren | 49.82 | 10 | B: 43.89 (+5.93s | 11.9%) | Lakes Region Wavemakers | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 4156 | Milan Varga | 49.82 | 6 | B: 43.89 (+5.93s | 11.9%) | Terrapins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 4157 | 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 | ||
| 4158 | Tyler Hancock | 49.83 | 9 | B: 43.89 (+5.94s | 11.9%) | Cavalier Aquatics/Piedmont Fam | 05/15/2026 | NOVA Spring Splash | ||
| 4159 | Matias Balancio | 49.84 | 8 | B: 43.89 (+5.95s | 11.9%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | ||
| 4160 | 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 | ||
| 4161 | Jordan Mosbo | 49.87 | 8 | B: 43.89 (+5.98s | 12.0%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | ||
| 4162 | Russell Williams | 49.88 | 6 | B: 43.89 (+5.99s | 12.0%) | West Express Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | ||
| 4163 | 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 | ||
| 4164 | Eric Devison | 49.89 | 9 | B: 43.89 (+6.00s | 12.0%) | Walla Walla Swim Club | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 4165 | 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 | ||
| 4166 | Rieman Morgan | 49.90 | 7 | B: 43.89 (+6.01s | 12.0%) | Excel Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 4167 | Andrew Nechayev | 49.91 | 9 | B: 43.89 (+6.02s | 12.1%) | Planet Swim Aquatics | 06/05/2026 | 2026 Sunshine State Games | ||
| 4168 | Asher Sedgwick | 49.92 | 8 | B: 43.89 (+6.03s | 12.1%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 4169 | Carter Scofelia | 49.93 | 8 | B: 43.89 (+6.04s | 12.1%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 4170 | Reuben Kaar | 49.93 | 8 | B: 43.89 (+6.04s | 12.1%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | ||
| 4171 | 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 | ||
| 4172 | Everett Levitt | 49.94 | 10 | B: 43.89 (+6.05s | 12.1%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 4173 | Liam Frank | 49.95 | 10 | B: 43.89 (+6.06s | 12.1%) | Olympus Aquatics | 07/09/2024 | Legendary Encore LC 2024 | ||
| 4174 | Thompson Hodits | 49.95 | 9 | B: 43.89 (+6.06s | 12.1%) | Saint Louis Tsunami Swimming | 05/01/2026 | John Traube Memorial 2026 | ||
| 4175 | Julian Shaw | 49.96 | 8 | B: 43.89 (+6.07s | 12.1%) | Tennessee Aquatics | 07/11/2026 | 2026 RPS LC Finale | ||
| 4176 | Kabir Jain | 49.96 | 9 | B: 43.89 (+6.07s | 12.1%) | Hillsboro Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4177 | 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 | ||
| 4178 | Maxwell Williams | 49.97 | 9 | B: 43.89 (+6.08s | 12.2%) | Helena Lions Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 4179 | Adam Hugenberger | 49.97 | 9 | B: 43.89 (+6.08s | 12.2%) | Otter Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 4180 | 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 | ||
| 4181 | Michael Wallis | 49.98 | 10 | B: 43.89 (+6.09s | 12.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4182 | Miles Zhang | 49.98 | 10 | B: 43.89 (+6.09s | 12.2%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | ||
| 4183 | 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+ | ||
| 4184 | Lincoln Reding | 49.99 | 10 | B: 43.89 (+6.10s | 12.2%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 4185 | Camden Haselden | 49.99 | 10 | B: 43.89 (+6.10s | 12.2%) | Puget Sound Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 4186 | Bryan Liu | 49.99 | 9 | B: 43.89 (+6.10s | 12.2%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 4187 | Max Gu | 50.01 | 9 | B: 43.89 (+6.12s | 12.2%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 4188 | Maksym Kotrashchenko | 50.01 | 10 | B: 43.89 (+6.12s | 12.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 4189 | Saahil Dixit | 50.01 | 9 | B: 43.89 (+6.12s | 12.2%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 4190 | 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 | ||
| 4191 | 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 | ||
| 4192 | Benjamin Meyer | 50.03 | 9 | B: 43.89 (+6.14s | 12.3%) | Owensboro Marlins | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 4193 | Ben Pannucci | 50.03 | 9 | B: 43.89 (+6.14s | 12.3%) | Spokane Club Aquatics Team | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | ||
| 4194 | Oliver Peper | 50.03 | 9 | B: 43.89 (+6.14s | 12.3%) | Southwest Swim Club | 07/24/2026 | 2026 SD Long Course State Championship | ||
| 4195 | 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+ | ||
| 4196 | Harrison Kay | 50.04 | 9 | B: 43.89 (+6.15s | 12.3%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 4197 | 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 | ||
| 4198 | 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 | ||
| 4199 | Ah-in Lee | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Ace Swim Team | 05/02/2026 | 2026 STAC Thank You Mom | ||
| 4200 | Walker Rossi | 50.07 | 9 | B: 43.89 (+6.18s | 12.3%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | ||
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.