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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2101 | Silas Roland | 40.79 | 9 | B Min | BB: 39.79 (+1.00s | 2.5%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 2102 | Austin Chang | 40.79 | 10 | B Min | BB: 39.79 (+1.00s | 2.5%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2103 | Briggs North | 40.79 | 10 | B Min | BB: 39.79 (+1.00s | 2.5%) | Aberdeen Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 2104 | Ryan Coffman | 40.80 | 10 | B Min | BB: 39.79 (+1.01s | 2.5%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 2105 | Giovanni Pinto | 40.80 | 10 | B Min | BB: 39.79 (+1.01s | 2.5%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 2106 | James Sollog | 40.82 | 9 | B Min | BB: 39.79 (+1.03s | 2.5%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 2107 | Fabian Aguirre Valero | 40.82 | 10 | B Min | BB: 39.79 (+1.03s | 2.5%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2108 | David Son | 40.83 | 9 | B Min | BB: 39.79 (+1.04s | 2.5%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 2109 | Ethan Gordon | 40.83 | 10 | B Min | BB: 39.79 (+1.04s | 2.5%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | |
| 2110 | Edwin Chen | 40.83 | 8 | B Min | BB: 39.79 (+1.04s | 2.5%) | Long Island Express | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 2111 | Banyan Collins | 40.83 | 7 | B Min | BB: 39.79 (+1.04s | 2.5%) | Sun Coast Swim Team | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 2112 | Max Peterson | 40.83 | 10 | B Min | BB: 39.79 (+1.04s | 2.5%) | Cottonwood Heights Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 2113 | Trevor Lipscomb | 40.84 | 10 | B Min | BB: 39.79 (+1.05s | 2.6%) | Corvallis Aquatic Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2114 | Bromley Ashforth | 40.84 | 7 | B Min | BB: 39.79 (+1.05s | 2.6%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2115 | Ben Noorda | 40.84 | 9 | B Min | BB: 39.79 (+1.05s | 2.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2116 | George Bilyk | 40.84 | 9 | B Min | BB: 39.79 (+1.05s | 2.6%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 2117 | Daniel Blume | 40.86 | 10 | B Min | BB: 39.79 (+1.07s | 2.6%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 2118 | Hugh McDonnell | 40.87 | 9 | B Min | BB: 39.79 (+1.08s | 2.6%) | YMCA of the North Shore Sharks | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 2119 | Ethan Park | 40.87 | 9 | B Min | BB: 39.79 (+1.08s | 2.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2120 | Alexander Forero | 40.87 | 9 | B Min | BB: 39.79 (+1.08s | 2.6%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 2121 | Jayden Lim | 40.87 | 8 | B Min | BB: 39.79 (+1.08s | 2.6%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | |
| 2122 | Daniel Rondel | 40.87 | 9 | B Min | BB: 39.79 (+1.08s | 2.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2123 | Elijah Spencer | 40.88 | 8 | B Min | BB: 39.79 (+1.09s | 2.7%) | Life Time Minnesota Swim Team | 07/11/2026 | 2026 MN BAC Last Chance Invitational | |
| 2124 | Colin Kershner | 40.88 | 10 | B Min | BB: 39.79 (+1.09s | 2.7%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2125 | Mathias Jovel | 40.88 | 9 | B Min | BB: 39.79 (+1.09s | 2.7%) | Nocatee Bluetide Swim Team | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 2126 | Theo Glaus | 40.89 | 9 | B Min | BB: 39.79 (+1.10s | 2.7%) | Tuna Swim Club | 06/20/2026 | 2026 MN TUNA Summer Splash | |
| 2127 | Sean McKenna | 40.89 | 10 | B Min | BB: 39.79 (+1.10s | 2.7%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 2128 | DongHyuk Kang | 40.89 | 9 | B Min | BB: 39.79 (+1.10s | 2.7%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 2129 | Greyson Straka | 40.90 | 9 | B Min | BB: 39.79 (+1.11s | 2.7%) | Evergreen Hurricanes | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 2130 | Jeffrey Krell | 40.90 | 9 | B Min | BB: 39.79 (+1.11s | 2.7%) | YMCA of Virginia\\\\\\'s Blue Ridge | 06/19/2026 | 2026 Firefish June Jam | |
| 2131 | Cole Goodrum | 40.91 | 10 | B Min | BB: 39.79 (+1.12s | 2.7%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2132 | Saien Wu | 40.91 | 10 | B Min | BB: 39.79 (+1.12s | 2.7%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 2133 | Chase Bookout | 40.91 | 10 | B Min | BB: 39.79 (+1.12s | 2.7%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 2134 | Zhencheng Xu | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 2135 | Nolan Stevens | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 2136 | August Speziale | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Great Lakes Sailfish Swimming | 06/12/2025 | Holtrey Summer Classic | |
| 2137 | Patrick Velgersdyk | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 2138 | Adolfo Viloria Amundaray | 40.92 | 9 | B Min | BB: 39.79 (+1.13s | 2.8%) | Frederick Area Swim Team | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 2139 | Steevenson Martins | 40.93 | 9 | B Min | BB: 39.79 (+1.14s | 2.8%) | McMinnville Swim Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 2140 | Ian Liu | 40.93 | 9 | B Min | BB: 39.79 (+1.14s | 2.8%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 2141 | Boone Bibee | 40.93 | 9 | B Min | BB: 39.79 (+1.14s | 2.8%) | Cleveland Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 2142 | William Seitz | 40.93 | 10 | B Min | BB: 39.79 (+1.14s | 2.8%) | Cincinnati Marlins | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 2143 | Kekalaholuokekaipueo Hanson | 40.94 | 10 | B Min | BB: 39.79 (+1.15s | 2.8%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 2144 | Liam Chen | 40.94 | 10 | B Min | BB: 39.79 (+1.15s | 2.8%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 2145 | Gage Sena | 40.95 | 10 | B Min | BB: 39.79 (+1.16s | 2.8%) | Lamarlins Swim Team, Inc. | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 2146 | Sebastian Feldman | 40.96 | 10 | B Min | BB: 39.79 (+1.17s | 2.9%) | Atlantis Swimming | 05/16/2025 | Busbey Invitational 2025 | |
| 2147 | Zander Berenson | 40.96 | 9 | B Min | BB: 39.79 (+1.17s | 2.9%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 2148 | Benjamin Kearney | 40.96 | 10 | B Min | BB: 39.79 (+1.17s | 2.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 2149 | Beckett Rossi | 40.96 | 9 | B Min | BB: 39.79 (+1.17s | 2.9%) | Bishop Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 2150 | Russell Wagner | 40.97 | 9 | B Min | BB: 39.79 (+1.18s | 2.9%) | Planet Swim Aquatics | 06/05/2026 | 2026 Sunshine State Games | |
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.