USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3801 | Kirk Grosslein | 35.65 | 10 | B Min | BB: 34.59 (+1.06s | 3.0%) | Fall River YMCA Lightning | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 3802 | William Arey | 35.65 | 10 | B Min | BB: 34.59 (+1.06s | 3.0%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3803 | Ryden Ciammaichella | 35.66 | 9 | B Min | BB: 34.59 (+1.07s | 3.0%) | Piedmont Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 3804 | Alexander Zhurid | 35.66 | 8 | B Min | BB: 34.59 (+1.07s | 3.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 3805 | Deniz Gokbulut | 35.66 | 10 | B Min | BB: 34.59 (+1.07s | 3.0%) | Pro Swimming | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 3806 | Callan Bunyan | 35.66 | 8 | B Min | BB: 34.59 (+1.07s | 3.0%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3807 | Kasen Crutcher | 35.66 | 10 | B Min | BB: 34.59 (+1.07s | 3.0%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | |
| 3808 | Thatcher Amburgey | 35.66 | 10 | B Min | BB: 34.59 (+1.07s | 3.0%) | Sylvania Tsunami Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 3809 | Darren Xu | 35.67 | 8 | B Min | BB: 34.59 (+1.08s | 3.0%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 3810 | Sullivan Fuhrer | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Macedonia Manta Rays | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 3811 | Austin Smith | 35.67 | 9 | B Min | BB: 34.59 (+1.08s | 3.0%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 3812 | Jordy Walder | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Dakota Riptide | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 3813 | Adam Zamora | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | La Grande Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | |
| 3814 | Leo Grace | 35.67 | 8 | B Min | BB: 34.59 (+1.08s | 3.0%) | Unattached | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 3815 | William Bamford | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 3816 | Jackson May | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Unattached | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 3817 | Evan Guan | 35.67 | 10 | B Min | BB: 34.59 (+1.08s | 3.0%) | Chinook Aquatic Club | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 3818 | Eric Bindrum | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3819 | Brayden Arencibia | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 3820 | Damon Mackey | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Piranhas YMCA of the Suncoast | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 3821 | James Dyatlovitsky | 35.68 | 7 | B Min | BB: 34.59 (+1.09s | 3.1%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3822 | Rowan Payne | 35.68 | 9 | B Min | BB: 34.59 (+1.09s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 3823 | Caleb Lee | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Columbia Aquatics Association | 09/26/2025 | RAC First Splash 2025 | |
| 3824 | Jackson Ryan | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 3825 | Isaiah Fadillah | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 3826 | Kyle Yeung | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Sporting Jax Aquatic Club | 09/21/2025 | 2025 Planet Swim Season Opener | |
| 3827 | Maverick Albright | 35.68 | 10 | B Min | BB: 34.59 (+1.09s | 3.1%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | |
| 3828 | James Foster | 35.69 | 9 | B Min | BB: 34.59 (+1.10s | 3.1%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3829 | Anthony Sieiro | 35.69 | 8 | B Min | BB: 34.59 (+1.10s | 3.1%) | Blue Marlins Of Hialeah Garden | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 3830 | Max Madera | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Fast Falcons | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 3831 | Lucas Shuai | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 3832 | Gavin Joy | 35.69 | 9 | B Min | BB: 34.59 (+1.10s | 3.1%) | Austin Swim Club | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 3833 | Russell Sanosi | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 3834 | Oliver Tornatore | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Central Minnesota Aquatics | 02/15/2026 | 2026 MN WAVE Frosty February Invite | |
| 3835 | Harrison Fairbanks | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Central Minnesota Aquatics | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 3836 | Zachary Shindler | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Shorefront Ym-Ywha | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3837 | Calder Brelsford-La Badie | 35.69 | 9 | B Min | BB: 34.59 (+1.10s | 3.1%) | Bainbridge Island Swim Club | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 3838 | Shane Kirk | 35.69 | 8 | B Min | BB: 34.59 (+1.10s | 3.1%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 3839 | Abraham Polisuk | 35.69 | 10 | B Min | BB: 34.59 (+1.10s | 3.1%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 3840 | Lucas Abey | 35.69 | 8 | B Min | BB: 34.59 (+1.10s | 3.1%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 3841 | Mael Tedsen | 35.70 | 10 | B Min | BB: 34.59 (+1.11s | 3.1%) | Tennessee Aquatics | 03/06/2026 | Speedo Southern Premier | |
| 3842 | Tristan Zhang | 35.70 | 8 | B Min | BB: 34.59 (+1.11s | 3.1%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 3843 | Abraham Urrutia | 35.70 | 10 | B Min | BB: 34.59 (+1.11s | 3.1%) | Foothills Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3844 | Zaiden Vlahos | 35.70 | 9 | B Min | BB: 34.59 (+1.11s | 3.1%) | Triton Swimming of Louisville | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 3845 | Terence Wu | 35.70 | 9 | B Min | BB: 34.59 (+1.11s | 3.1%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 3846 | Eason Liao | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 3847 | James Sharkey | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 3848 | Conor Galvin | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Sprc Stingrays | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 3849 | Ari Mobasseri | 35.71 | 8 | B Min | BB: 34.59 (+1.12s | 3.1%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3850 | Zachary Yalcin | 35.71 | 10 | B Min | BB: 34.59 (+1.12s | 3.1%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
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.