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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | 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 | |
| 502 | Christoph Navarrete Espitia | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 503 | Derek Folk | 42.63 | 9 | A Min | AA: 41.09 (+1.54s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 504 | Leonardo Henn | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Eagles Swim Club | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 505 | Nikoloz Zhorzholiani | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 506 | Jayden Davis | 42.64 | 10 | A Min | AA: 41.09 (+1.55s | 3.6%) | East Carolina Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 507 | Elliott Wells | 42.64 | 9 | A Min | AA: 41.09 (+1.55s | 3.6%) | Columbus Aquatic Club | 05/16/2026 | 2026 Opelika Open | |
| 508 | 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 | |
| 509 | Lorenzo Alberani | 42.65 | 10 | A Min | AA: 41.09 (+1.56s | 3.7%) | Azura Florida Aquatics | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 510 | Fyodor Manokhin | 42.65 | 10 | A Min | AA: 41.09 (+1.56s | 3.7%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 511 | 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 | |
| 512 | 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 | |
| 513 | 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 | |
| 514 | Garrett Legg | 42.66 | 8 | A Min | AA: 41.09 (+1.57s | 3.7%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 515 | 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 | |
| 516 | Tyrus Lu | 42.67 | 10 | A Min | AA: 41.09 (+1.58s | 3.7%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 517 | Oliver Chafin | 42.68 | 10 | A Min | AA: 41.09 (+1.59s | 3.7%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 518 | Evan Jun | 42.68 | 9 | A Min | AA: 41.09 (+1.59s | 3.7%) | Kamehameha Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 519 | Chuanrui Li | 42.68 | 10 | A Min | AA: 41.09 (+1.59s | 3.7%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 520 | 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 | |
| 521 | 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+ | |
| 522 | 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 | |
| 523 | 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 | |
| 524 | Ian Zhang | 42.72 | 10 | A Min | AA: 41.09 (+1.63s | 3.8%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 525 | 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 | |
| 526 | 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 | |
| 527 | Elias Bailey | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Raleigh Swimming Association | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 528 | 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 | |
| 529 | Hank Morton | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 530 | Allen Kolodny | 42.74 | 9 | A Min | AA: 41.09 (+1.65s | 3.9%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 531 | Michael Parks | 42.75 | 10 | A Min | AA: 41.09 (+1.66s | 3.9%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 532 | Maddox Woods | 42.75 | 8 | A Min | AA: 41.09 (+1.66s | 3.9%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 533 | Henry Hales | 42.75 | 10 | A Min | AA: 41.09 (+1.66s | 3.9%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 534 | James Korntheuer | 42.76 | 10 | A Min | AA: 41.09 (+1.67s | 3.9%) | Swim Torrance | 06/11/2026 | 2026 SCS June AG Invite | |
| 535 | Lincoln Painter | 42.76 | 8 | A Min | AA: 41.09 (+1.67s | 3.9%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 536 | 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 | |
| 537 | Jonathan Miriovsky | 42.76 | 10 | A Min | AA: 41.09 (+1.67s | 3.9%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 538 | Kevin Lou | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 539 | Nathan Schallberger | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Daland Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 540 | Theodore Ream | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 541 | Ethan Huang | 42.78 | 10 | A Min | AA: 41.09 (+1.69s | 4.0%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 542 | Liam Bundick | 42.79 | 10 | A Min | AA: 41.09 (+1.70s | 4.0%) | Alamo Area Aquatic Association | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 543 | Derek Chavez | 42.79 | 10 | A Min | AA: 41.09 (+1.70s | 4.0%) | Hialeah Swim Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 544 | 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 | |
| 545 | Cana Oyer | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 546 | Aiden Sanchez | 42.82 | 7 | A Min | AA: 41.09 (+1.73s | 4.0%) | Saint Petersburg Aquatics | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 547 | Mateo Jimenez | 42.82 | 10 | A Min | AA: 41.09 (+1.73s | 4.0%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 548 | 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 | |
| 549 | Jarvis Qu | 42.82 | 9 | A Min | AA: 41.09 (+1.73s | 4.0%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 550 | Hayes Lopez | 42.82 | 10 | A Min | AA: 41.09 (+1.73s | 4.0%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
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.