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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Tyler Zhu | 42.61 | 10 | A Min | AA: 41.09 (+1.52s | 3.6%) | Arctic Aquatics | 04/11/2026 | 2026 NE CS Season Opener | |
| 602 | Conrad Brenner | 42.62 | 9 | A Min | AA: 41.09 (+1.53s | 3.6%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 603 | David Shoer | 42.62 | 10 | A Min | AA: 41.09 (+1.53s | 3.6%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 604 | Blake Porteus | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Westerville Aquatic Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 605 | Christoph Navarrete Espitia | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 606 | Derek Folk | 42.63 | 9 | A Min | AA: 41.09 (+1.54s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 607 | Leonardo Henn | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Eagles Swim Club | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 608 | Lawson Kroon | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Pierre Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 609 | 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 | |
| 610 | Elliott Wells | 42.64 | 9 | A Min | AA: 41.09 (+1.55s | 3.6%) | Columbus Aquatic Club | 05/16/2026 | 2026 Opelika Open | |
| 611 | 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 | |
| 612 | 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 | |
| 613 | Fyodor Manokhin | 42.65 | 10 | A Min | AA: 41.09 (+1.56s | 3.7%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 614 | Caleb Pelkey | 42.66 | 10 | A Min | AA: 41.09 (+1.57s | 3.7%) | Buckeye Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 615 | 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 | |
| 616 | 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 | |
| 617 | 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 | |
| 618 | Michael Kirkendall | 42.67 | 10 | A Min | AA: 41.09 (+1.58s | 3.7%) | Buenaventura Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 619 | Tyrus Lu | 42.67 | 10 | A Min | AA: 41.09 (+1.58s | 3.7%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 620 | 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 | |
| 621 | 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 | |
| 622 | Nolan Lucariello | 42.70 | 10 | A Min | AA: 41.09 (+1.61s | 3.8%) | Prince William Swim Club | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 623 | 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 | |
| 624 | Nolan Simmons | 42.70 | 10 | A Min | AA: 41.09 (+1.61s | 3.8%) | Greater Tampa Swim Association | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 625 | Vincent Grey | 42.71 | 9 | A Min | AA: 41.09 (+1.62s | 3.8%) | Sprc Stingrays | 07/29/2026 | 2026 MD LSC LC Championship | |
| 626 | 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 | |
| 627 | Nathan Li | 42.72 | 10 | A Min | AA: 41.09 (+1.63s | 3.8%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 628 | Marc Fat | 42.72 | 10 | A Min | AA: 41.09 (+1.63s | 3.8%) | Charles River Aquatics | 07/10/2026 | 2026 NE NSSC July Trials Finals @ Colby | |
| 629 | Kevin Lou | 42.73 | 10 | A Min | AA: 41.09 (+1.64s | 3.8%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 630 | 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 | |
| 631 | 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 | |
| 632 | 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 | |
| 633 | Ethan Huang | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 634 | Harvey Mei | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 635 | Allen Kolodny | 42.74 | 9 | A Min | AA: 41.09 (+1.65s | 3.9%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 636 | 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 | |
| 637 | Nolan Stevens | 42.76 | 10 | A Min | AA: 41.09 (+1.67s | 3.9%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 638 | Lincoln Painter | 42.76 | 9 | A Min | AA: 41.09 (+1.67s | 3.9%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 639 | Wyatt Ray | 42.76 | 10 | A Min | AA: 41.09 (+1.67s | 3.9%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 640 | 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 | |
| 641 | 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 | |
| 642 | Aiden Mulcahy | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Aulea Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 643 | Nolan Jetton | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Loyola Blakefield Aquatics | 07/29/2026 | 2026 MD LSC LC Championship | |
| 644 | Frederick Sun | 42.78 | 9 | A Min | AA: 41.09 (+1.69s | 4.0%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 645 | 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 | |
| 646 | 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 | |
| 647 | Bennett Bianchi | 42.79 | 9 | A Min | AA: 41.09 (+1.70s | 4.0%) | Commonwealth Swimming | 07/31/2026 | 2026 NE CS New England Summer Championship | |
| 648 | Cana Oyer | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 649 | Lucas Vu | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 650 | Cyrus Yang | 42.82 | 10 | A Min | AA: 41.09 (+1.73s | 4.0%) | Quicksilver Swimming | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
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.