USA Boys 10 & under - 50 M Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Miro Wang | 42.46 | 10 | A Min | AA: 41.09 (+1.37s | 3.2%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 302 | Yixuan Zhu | 42.48 | 10 | A Min | AA: 41.09 (+1.39s | 3.3%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 303 | Caleb Harrison | 42.48 | 10 | A Min | AA: 41.09 (+1.39s | 3.3%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 304 | Jerry Ji | 42.49 | 10 | A Min | AA: 41.09 (+1.40s | 3.3%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 305 | Connor Li | 42.51 | 9 | A Min | AA: 41.09 (+1.42s | 3.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 306 | Harvey Zhang | 42.54 | 10 | A Min | AA: 41.09 (+1.45s | 3.4%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 307 | Jimmy Fang | 42.55 | 10 | A Min | AA: 41.09 (+1.46s | 3.4%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 308 | Alexander Dmyterko | 42.58 | 10 | A Min | AA: 41.09 (+1.49s | 3.5%) | Wahoo\\\\\\'s of Wellington | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 309 | Zacharia Labyed | 42.59 | 9 | A Min | AA: 41.09 (+1.50s | 3.5%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 310 | Brayden Nguyen | 42.59 | 10 | A Min | AA: 41.09 (+1.50s | 3.5%) | San Jose Goosemonkeys | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 311 | Franco Martinez | 42.60 | 10 | A Min | AA: 41.09 (+1.51s | 3.5%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 312 | Lichen Chi | 42.61 | 9 | A Min | AA: 41.09 (+1.52s | 3.6%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 313 | Tyler Zhu | 42.61 | 10 | A Min | AA: 41.09 (+1.52s | 3.6%) | Arctic Aquatics | 04/11/2026 | 2026 NE CS Season Opener | |
| 314 | Rowan Sargent | 42.62 | 9 | A Min | AA: 41.09 (+1.53s | 3.6%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 315 | Justin Chi | 42.62 | 9 | A Min | AA: 41.09 (+1.53s | 3.6%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 316 | David Shoer | 42.62 | 10 | A Min | AA: 41.09 (+1.53s | 3.6%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 317 | Zachary Bixler | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Inland Coastal Aquatic Club | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 318 | Derek Folk | 42.63 | 9 | A Min | AA: 41.09 (+1.54s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 319 | Gael Hernandez | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 320 | Enrique Acosta | 42.64 | 10 | A Min | AA: 41.09 (+1.55s | 3.6%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 321 | Elliott Wells | 42.64 | 9 | A Min | AA: 41.09 (+1.55s | 3.6%) | Columbus Aquatic Club | 05/16/2026 | 2026 Opelika Open | |
| 322 | Fyodor Manokhin | 42.65 | 10 | A Min | AA: 41.09 (+1.56s | 3.7%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 323 | Kamden Love | 42.65 | 10 | A Min | AA: 41.09 (+1.56s | 3.7%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 324 | Henry Zohorsky | 42.66 | 9 | A Min | AA: 41.09 (+1.57s | 3.7%) | Loyola Blakefield Aquatics | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 325 | Brandon Wang | 42.66 | 10 | A Min | AA: 41.09 (+1.57s | 3.7%) | Crimson Aquatics | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | |
| 326 | Dhruv Nirmal | 42.66 | 9 | A Min | AA: 41.09 (+1.57s | 3.7%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 327 | Eli Bolten | 42.67 | 10 | A Min | AA: 41.09 (+1.58s | 3.7%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 328 | Tang Zheng | 42.70 | 9 | A Min | AA: 41.09 (+1.61s | 3.8%) | Clearwater Aquatic Team | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 329 | Nico Losada-Saputo | 42.71 | 10 | A Min | AA: 41.09 (+1.62s | 3.8%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 330 | Connor Ferguson | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 331 | Joseph Sweitzer | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Portland Porpoise Swim Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 332 | Evan Jun | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 333 | Luke Chaikriangkrai | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 334 | Callan Burke | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Crimson Aquatics | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | |
| 335 | Simiao He | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 336 | Hank Morton | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 337 | Allen Kolodny | 42.74 | 9 | A Min | AA: 41.09 (+1.65s | 3.9%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 338 | Michael Parks | 42.75 | 10 | A Min | AA: 41.09 (+1.66s | 3.9%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 339 | Eddy Qian | 42.75 | 9 | A Min | AA: 41.09 (+1.66s | 3.9%) | Arctic Aquatics | 04/11/2026 | 2026 NE CS Season Opener | |
| 340 | Henry Hales | 42.75 | 10 | A Min | AA: 41.09 (+1.66s | 3.9%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 341 | Schuyler Carry | 42.76 | 9 | A Min | AA: 41.09 (+1.67s | 3.9%) | Aquajets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 342 | Jonathan Miriovsky | 42.76 | 9 | A Min | AA: 41.09 (+1.67s | 3.9%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 343 | Hongjie Xiao | 42.77 | 8 | A Min | AA: 41.09 (+1.68s | 3.9%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 344 | Yihong Xiang | 42.78 | 10 | A Min | AA: 41.09 (+1.69s | 4.0%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 345 | Charlie Wheeler | 42.78 | 10 | A Min | AA: 41.09 (+1.69s | 4.0%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 346 | Holten Lawrence | 42.78 | 9 | A Min | AA: 41.09 (+1.69s | 4.0%) | The Dalles Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 347 | Christian Hernandez | 42.79 | 10 | A Min | AA: 41.09 (+1.70s | 4.0%) | Walnut Creek Aquabears | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 348 | Brooks Switaj | 42.80 | 9 | A Min | AA: 41.09 (+1.71s | 4.0%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 349 | Cana Oyer | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 350 | Colt Lybrand | 42.82 | 10 | A Min | AA: 41.09 (+1.73s | 4.0%) | Unattached | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC 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.