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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Callan Bunyan | 43.78 | 9 | BB Min | A: 43.09 (+0.69s | 1.6%) | Southwest Stars Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 752 | Brandon Liu | 43.78 | 10 | BB Min | A: 43.09 (+0.69s | 1.6%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 753 | Abir Patowary | 43.79 | 10 | BB Min | A: 43.09 (+0.70s | 1.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 754 | Maksim Chichetenko | 43.79 | 9 | BB Min | A: 43.09 (+0.70s | 1.6%) | Fast Lane Aquatics | 06/25/2026 | 2026 FAST Independence Invitational | |
| 755 | James Wright | 43.79 | 10 | BB Min | A: 43.09 (+0.70s | 1.6%) | Club Talon | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 756 | Eli LoPiccolo | 43.80 | 10 | BB Min | A: 43.09 (+0.71s | 1.6%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 757 | Micah Kusbel | 43.80 | 10 | BB Min | A: 43.09 (+0.71s | 1.6%) | Unattached | 04/17/2026 | 1st Annual SAW Vs Streamline Fiesta Showdown | |
| 758 | Aadit Ranade | 43.81 | 10 | BB Min | A: 43.09 (+0.72s | 1.6%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 759 | Rian Shah | 43.83 | 10 | BB Min | A: 43.09 (+0.74s | 1.7%) | Scarlet Aquatics | 07/05/2026 | 2026 Scarlet Summer Luau | |
| 760 | Kamden Striker | 43.83 | 10 | BB Min | A: 43.09 (+0.74s | 1.7%) | Clifton Park-Halfmoon Piranhas | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 761 | Colin Hui | 43.83 | 10 | BB Min | A: 43.09 (+0.74s | 1.7%) | Highlands Ranch Aquatics | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 762 | Ian Cho | 43.84 | 9 | BB Min | A: 43.09 (+0.75s | 1.7%) | Opelika Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 763 | Blake Davis | 43.85 | 9 | BB Min | A: 43.09 (+0.76s | 1.7%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 764 | Ryan Karapostoles | 43.85 | 10 | BB Min | A: 43.09 (+0.76s | 1.7%) | Swim Melbourne | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 765 | Alain Mustafin | 43.86 | 10 | BB Min | A: 43.09 (+0.77s | 1.8%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 766 | Kellan Naisbitt | 43.86 | 10 | BB Min | A: 43.09 (+0.77s | 1.8%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 767 | Oliver Tavey | 43.87 | 9 | BB Min | A: 43.09 (+0.78s | 1.8%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 768 | Oscar Little | 43.90 | 10 | BB Min | A: 43.09 (+0.81s | 1.8%) | Hydra Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
| 769 | Adrian Wachs | 43.90 | 10 | BB Min | A: 43.09 (+0.81s | 1.8%) | T2 Aquatics | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 770 | Jayden Lai | 43.91 | 9 | BB Min | A: 43.09 (+0.82s | 1.9%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | |
| 771 | Brennan Corcoran | 43.92 | 9 | BB Min | A: 43.09 (+0.83s | 1.9%) | Naval Academy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 772 | Marcus Kalmi | 43.92 | 10 | BB Min | A: 43.09 (+0.83s | 1.9%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 773 | Jason Wang | 43.92 | 10 | BB Min | A: 43.09 (+0.83s | 1.9%) | X-Cel Swimming | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 774 | Cooper Lincoln | 43.92 | 9 | BB Min | A: 43.09 (+0.83s | 1.9%) | Stingrays Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 775 | Francis Wang | 43.92 | 9 | BB Min | A: 43.09 (+0.83s | 1.9%) | West Coast Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 776 | Derek Zhu | 43.93 | 10 | BB Min | A: 43.09 (+0.84s | 1.9%) | Chinook Aquatic Club | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 777 | Timoteo Aguirre | 43.93 | 10 | BB Min | A: 43.09 (+0.84s | 1.9%) | Metro Area Life Time | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 778 | Raphael Valentine | 43.94 | 9 | BB Min | A: 43.09 (+0.85s | 1.9%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 779 | Tyler Kautz | 43.94 | 9 | BB Min | A: 43.09 (+0.85s | 1.9%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 780 | Conrad Agar | 43.94 | 10 | BB Min | A: 43.09 (+0.85s | 1.9%) | Ensworth Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 781 | Kai Mihov | 43.94 | 10 | BB Min | A: 43.09 (+0.85s | 1.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 782 | Reean Shen | 43.95 | 10 | BB Min | A: 43.09 (+0.86s | 2.0%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 783 | Nathan Gordon | 43.96 | 10 | BB Min | A: 43.09 (+0.87s | 2.0%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 784 | Bryce Tate | 43.96 | 9 | BB Min | A: 43.09 (+0.87s | 2.0%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 785 | Jaylen Chen | 43.98 | 10 | BB Min | A: 43.09 (+0.89s | 2.0%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 786 | Adam Ellingwood | 43.99 | 10 | BB Min | A: 43.09 (+0.90s | 2.0%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 787 | Duke Gartrell | 43.99 | 10 | BB Min | A: 43.09 (+0.90s | 2.0%) | Y in Central Maryland Blue Cra | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 788 | Haoyi Zhu | 43.99 | 9 | BB Min | A: 43.09 (+0.90s | 2.0%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 789 | Henri Simard | 43.99 | 10 | BB Min | A: 43.09 (+0.90s | 2.0%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | |
| 790 | Charles Niessner | 44.01 | 10 | BB Min | A: 43.09 (+0.92s | 2.1%) | Mecklenburg Swim Association | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 791 | Everett Chery-Hise | 44.02 | 9 | BB Min | A: 43.09 (+0.93s | 2.1%) | Loyola Blakefield Aquatics | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 792 | Ira Soto | 44.02 | 10 | BB Min | A: 43.09 (+0.93s | 2.1%) | Just Care Aquatics Tritons | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 793 | Clark Peterson | 44.03 | 10 | BB Min | A: 43.09 (+0.94s | 2.1%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 794 | Jonas Brown | 44.03 | 10 | BB Min | A: 43.09 (+0.94s | 2.1%) | Unattached | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 795 | Sean Healy | 44.03 | 10 | BB Min | A: 43.09 (+0.94s | 2.1%) | Lowes YMCA Lightning Swim Team | 06/13/2026 | 2026 BSC Model City Invitational | |
| 796 | Udhiyan Gokulakrishnan | 44.04 | 9 | BB Min | A: 43.09 (+0.95s | 2.2%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 797 | Logan Hamel | 44.07 | 10 | BB Min | A: 43.09 (+0.98s | 2.2%) | Coast Aquatics | 05/02/2026 | 2026 GPAC Flip Flop Invitational | |
| 798 | Cole Cadiz | 44.08 | 10 | BB Min | A: 43.09 (+0.99s | 2.2%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 799 | Liam Steigner | 44.08 | 10 | BB Min | A: 43.09 (+0.99s | 2.2%) | Fast Falcons | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 800 | Leo Gazzard | 44.08 | 9 | BB Min | A: 43.09 (+0.99s | 2.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
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.