USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2851 | Caleb Simmons | 43.57 | 10 | B Min | BB: 39.79 (+3.78s | 8.7%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2852 | Jack Sauer | 43.58 | 8 | B Min | BB: 39.79 (+3.79s | 8.7%) | Battlefield Area Star Swimmers | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 2853 | Quaid Lo | 43.58 | 9 | B Min | BB: 39.79 (+3.79s | 8.7%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 2854 | Christopher Henriques | 43.58 | 8 | B Min | BB: 39.79 (+3.79s | 8.7%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 2855 | Jude Foote | 43.59 | 9 | B Min | BB: 39.79 (+3.80s | 8.7%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 2856 | Samuel Ewing | 43.59 | 10 | B Min | BB: 39.79 (+3.80s | 8.7%) | Team Vortex | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 2857 | Orlando Godoy | 43.59 | 9 | B Min | BB: 39.79 (+3.80s | 8.7%) | City of Mobile Swim Associatio | 04/18/2026 | 2026 CMSA First Chance LCM | |
| 2858 | Miles Blee | 43.59 | 9 | B Min | BB: 39.79 (+3.80s | 8.7%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 2859 | Ramsey Lee | 43.59 | 10 | B Min | BB: 39.79 (+3.80s | 8.7%) | Sea Devils | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2860 | Alexander Kolpakov | 43.60 | 9 | B Min | BB: 39.79 (+3.81s | 8.7%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 2861 | David Renko | 43.60 | 9 | B Min | BB: 39.79 (+3.81s | 8.7%) | Wasatch Front Fish Market | 06/06/2025 | Speed Lake City 2025 | |
| 2862 | Erik Gaona | 43.61 | 9 | B Min | BB: 39.79 (+3.82s | 8.8%) | Swim Houston Aquatics Center | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 2863 | George Burkhardt | 43.61 | 8 | B Min | BB: 39.79 (+3.82s | 8.8%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | |
| 2864 | Theodore Vose | 43.61 | 8 | B Min | BB: 39.79 (+3.82s | 8.8%) | Aquajets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 2865 | Mason Feuling | 43.62 | 8 | B Min | BB: 39.79 (+3.83s | 8.8%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2866 | Federico Ricciardi | 43.62 | 8 | B Min | BB: 39.79 (+3.83s | 8.8%) | Amherst Tritons Swim Team | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 2867 | Garett Biberston | 43.62 | 9 | B Min | BB: 39.79 (+3.83s | 8.8%) | Winchester Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | |
| 2868 | Kyle Wu | 43.62 | 8 | B Min | BB: 39.79 (+3.83s | 8.8%) | Prince William Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | |
| 2869 | Hank Yu | 43.62 | 10 | B Min | BB: 39.79 (+3.83s | 8.8%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 2870 | John Gagas | 43.63 | 10 | B Min | BB: 39.79 (+3.84s | 8.8%) | Cincinnati Aquatic Club | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 2871 | William Dillon | 43.63 | 9 | B Min | BB: 39.79 (+3.84s | 8.8%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 2872 | Jeffrey Miller | 43.64 | 9 | B Min | BB: 39.79 (+3.85s | 8.8%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 2873 | Kyrie Liu | 43.64 | 9 | B Min | BB: 39.79 (+3.85s | 8.8%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2874 | Wyatt DuPlissey | 43.64 | 9 | B Min | BB: 39.79 (+3.85s | 8.8%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 2875 | Calvin Sorrell | 43.64 | 9 | B Min | BB: 39.79 (+3.85s | 8.8%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2876 | Liam Adrian | 43.65 | 10 | B Min | BB: 39.79 (+3.86s | 8.8%) | Multnomah Athletic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2877 | Lucca Pojan | 43.66 | 10 | B Min | BB: 39.79 (+3.87s | 8.9%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 2878 | Shiv Vohra | 43.66 | 8 | B Min | BB: 39.79 (+3.87s | 8.9%) | Shawmut Aquatic Club | 05/01/2026 | 2026 NE CS Spring Fling | |
| 2879 | Alexander Carrasco | 43.66 | 10 | B Min | BB: 39.79 (+3.87s | 8.9%) | Rattlers Swim Club | 07/23/2026 | 2026 BD Long Course Championship | |
| 2880 | Lance Gerrard | 43.66 | 9 | B Min | BB: 39.79 (+3.87s | 8.9%) | Swim Coral Springs | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 2881 | Jude Pieper | 43.66 | 10 | B Min | BB: 39.79 (+3.87s | 8.9%) | Cysc Riptide | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 2882 | Malachi Zabilla | 43.66 | 10 | B Min | BB: 39.79 (+3.87s | 8.9%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 2883 | Lincoln Aument | 43.66 | 9 | B Min | BB: 39.79 (+3.87s | 8.9%) | FireFish Swim Team | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 2884 | Maxwell Hristov | 43.67 | 10 | B Min | BB: 39.79 (+3.88s | 8.9%) | YMCA of Greater Nashua Storm | 07/31/2026 | 2026 NE CS New England Summer Championship | |
| 2885 | Arthur Prucha | 43.67 | 9 | B Min | BB: 39.79 (+3.88s | 8.9%) | Orca Aquatics | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | |
| 2886 | Zackery Vergara | 43.67 | 9 | B Min | BB: 39.79 (+3.88s | 8.9%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2887 | Caleb Davis | 43.67 | 8 | B Min | BB: 39.79 (+3.88s | 8.9%) | South Florida Aquatic Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 2888 | Milo Chan | 43.67 | 9 | B Min | BB: 39.79 (+3.88s | 8.9%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2889 | Kian Zhu | 43.67 | 9 | B Min | BB: 39.79 (+3.88s | 8.9%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 2890 | Leonel Jimenez Martinez | 43.68 | 10 | B Min | BB: 39.79 (+3.89s | 8.9%) | Dorados | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 2891 | Cyrus Yang | 43.68 | 10 | B Min | BB: 39.79 (+3.89s | 8.9%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 2892 | Felipe Costa | 43.68 | 10 | B Min | BB: 39.79 (+3.89s | 8.9%) | YMCA of Central Florida | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 2893 | Jameson Kohen | 43.68 | 9 | B Min | BB: 39.79 (+3.89s | 8.9%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 2894 | Robert Crane | 43.68 | 9 | B Min | BB: 39.79 (+3.89s | 8.9%) | Wright County Wave Swim Club | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 2895 | Arad Bokanian | 43.69 | 10 | B Min | BB: 39.79 (+3.90s | 8.9%) | Life Time Swim Team - Central | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 2896 | Caden Martinez | 43.69 | 10 | B Min | BB: 39.79 (+3.90s | 8.9%) | Rockfish Swimming | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 2897 | Kevin Zhang | 43.70 | 9 | B Min | BB: 39.79 (+3.91s | 8.9%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 2898 | Connor Osborne | 43.70 | 10 | B Min | BB: 39.79 (+3.91s | 8.9%) | Prineville Swim Team | 07/04/2026 | Pendleton Open 2026 | |
| 2899 | Timur Shafigulin | 43.70 | 10 | B Min | BB: 39.79 (+3.91s | 8.9%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 2900 | Parker Davis | 43.71 | 10 | B Min | BB: 39.79 (+3.92s | 9.0%) | Schertz YMCA Swim Team | 06/11/2026 | 2026 ST NIST George Block Invitational | |
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.