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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1901 | Evan Yang | 40.12 | 9 | B Min | BB: 39.79 (+0.33s | 0.8%) | Lake Oswego Swim Club | 08/01/2026 | 2026 GACC End Of Season | |
| 1902 | Heath Pena | 40.12 | 9 | B Min | BB: 39.79 (+0.33s | 0.8%) | San Antonio Wave | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 1903 | Eli Lawson | 40.12 | 9 | B Min | BB: 39.79 (+0.33s | 0.8%) | Dolphin Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 1904 | Oliver Rasmussen | 40.13 | 9 | B Min | BB: 39.79 (+0.34s | 0.8%) | Chamberlain Swim Team | 07/17/2026 | 2026 SD Long Course Rising Stars Swim Meet | |
| 1905 | Benjamin Standorf | 40.14 | 9 | B Min | BB: 39.79 (+0.35s | 0.9%) | Rochester Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1906 | Thomas O'Shea | 40.14 | 10 | B Min | BB: 39.79 (+0.35s | 0.9%) | Revolution Swim Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1907 | Vincent Nan | 40.14 | 10 | B Min | BB: 39.79 (+0.35s | 0.9%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1908 | Ayan Patel | 40.14 | 10 | B Min | BB: 39.79 (+0.35s | 0.9%) | Unattached | 06/25/2026 | LC Central District Champs | |
| 1909 | Michael Liu | 40.14 | 9 | B Min | BB: 39.79 (+0.35s | 0.9%) | Mei\\\\\\'s Typhoons Swimming Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1910 | Elliott Segerson | 40.15 | 9 | B Min | BB: 39.79 (+0.36s | 0.9%) | Columbia Aquatics Association | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 1911 | Liber Liao | 40.15 | 8 | B Min | BB: 39.79 (+0.36s | 0.9%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1912 | Kaimana Zablan | 40.16 | 10 | B Min | BB: 39.79 (+0.37s | 0.9%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 1913 | Everett Colon | 40.16 | 10 | B Min | BB: 39.79 (+0.37s | 0.9%) | Canon City Piranhas | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 1914 | Yifan Liu | 40.16 | 9 | B Min | BB: 39.79 (+0.37s | 0.9%) | Mei\\\\\\'s Typhoons Swimming Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1915 | Shepard Stubbe | 40.17 | 9 | B Min | BB: 39.79 (+0.38s | 0.9%) | Virginia Gators | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 1916 | Skyler Swisher | 40.17 | 9 | B Min | BB: 39.79 (+0.38s | 0.9%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1917 | Davis Starkes | 40.19 | 10 | B Min | BB: 39.79 (+0.40s | 1.0%) | Rush | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 1918 | Eli Wilden | 40.19 | 10 | B Min | BB: 39.79 (+0.40s | 1.0%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1919 | Anderson Yu | 40.19 | 10 | B Min | BB: 39.79 (+0.40s | 1.0%) | Crimson Aquatics | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 1920 | James Covey | 40.19 | 7 | B Min | BB: 39.79 (+0.40s | 1.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1921 | Benjamin Zhou | 40.20 | 9 | B Min | BB: 39.79 (+0.41s | 1.0%) | Life Time Swim Team - Central | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 1922 | Nathaniel Haley | 40.20 | 10 | B Min | BB: 39.79 (+0.41s | 1.0%) | North Shore Swim Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1923 | Cesar Barrientos Mart'nez | 40.21 | 10 | B Min | BB: 39.79 (+0.42s | 1.0%) | Splash | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1924 | Connor Darling | 40.21 | 10 | B Min | BB: 39.79 (+0.42s | 1.0%) | Crimson Aquatics | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1925 | Timothy Lee | 40.21 | 8 | B Min | BB: 39.79 (+0.42s | 1.0%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1926 | Luka Zarnesky | 40.22 | 8 | B Min | BB: 39.79 (+0.43s | 1.1%) | SwimStrongsville | 05/31/2025 | CCS Age Group And Open Long Course Meet | |
| 1927 | Luke Newman | 40.22 | 10 | B Min | BB: 39.79 (+0.43s | 1.1%) | Saint Edwards Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 1928 | Rhys Mehta | 40.22 | 9 | B Min | BB: 39.79 (+0.43s | 1.1%) | Tualatin Hills Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1929 | Victor Lykho | 40.22 | 10 | B Min | BB: 39.79 (+0.43s | 1.1%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1930 | David Suchkov | 40.23 | 9 | B Min | BB: 39.79 (+0.44s | 1.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1931 | Joseph Proffitt | 40.23 | 10 | B Min | BB: 39.79 (+0.44s | 1.1%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1932 | Evan Wang | 40.23 | 9 | B Min | BB: 39.79 (+0.44s | 1.1%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1933 | Elias Burnham | 40.23 | 10 | B Min | BB: 39.79 (+0.44s | 1.1%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1934 | Kent Johnson | 40.23 | 9 | B Min | BB: 39.79 (+0.44s | 1.1%) | Area Tallahassee Aquatic Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 1935 | Jack Nadelson | 40.24 | 9 | B Min | BB: 39.79 (+0.45s | 1.1%) | Rhode Island Aquatic Club | 04/26/2026 | 2026 NE RIAC Quahog Cup | |
| 1936 | Noah Quevedo | 40.24 | 10 | B Min | BB: 39.79 (+0.45s | 1.1%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 1937 | Samuel Gusev | 40.24 | 8 | B Min | BB: 39.79 (+0.45s | 1.1%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1938 | Truman Moderski | 40.25 | 7 | B Min | BB: 39.79 (+0.46s | 1.1%) | Evergreen Hurricanes | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1939 | Hank Morse | 40.25 | 9 | B Min | BB: 39.79 (+0.46s | 1.1%) | C.M. Gatton Beaumont YMCA | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 1940 | Nicolas Bastida Gonzalez | 40.26 | 10 | B Min | BB: 39.79 (+0.47s | 1.2%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1941 | Andreas Kwiram | 40.26 | 10 | B Min | BB: 39.79 (+0.47s | 1.2%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 1942 | Jacob Alban | 40.26 | 10 | B Min | BB: 39.79 (+0.47s | 1.2%) | Frederick Area Swim Team | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 1943 | Leonardo Medina Carbajal | 40.26 | 9 | B Min | BB: 39.79 (+0.47s | 1.2%) | Northeast Family YMCA | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1944 | Santiago Pena | 40.27 | 10 | B Min | BB: 39.79 (+0.48s | 1.2%) | Harlingen Cisd Seal Team | 04/11/2026 | 2026 ST LC BAS April Swim Meet | |
| 1945 | Jaxton Padgett | 40.27 | 10 | B Min | BB: 39.79 (+0.48s | 1.2%) | Sweet Home Swim Club, Inc. | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1946 | Andrew Koepp | 40.27 | 10 | B Min | BB: 39.79 (+0.48s | 1.2%) | Cumming Waves | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 1947 | Eli Catlin | 40.27 | 8 | B Min | BB: 39.79 (+0.48s | 1.2%) | O\\\\\\'Neal Aquatics | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1948 | Tanner Sheeran | 40.28 | 8 | B Min | BB: 39.79 (+0.49s | 1.2%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1949 | Dylan Hunter | 40.28 | 9 | B Min | BB: 39.79 (+0.49s | 1.2%) | Great Lakes Tritons | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 1950 | Grayson Newman | 40.29 | 10 | B Min | BB: 39.79 (+0.50s | 1.2%) | Annapolis Swim Club | 04/11/2026 | 2026 Fox April Long Course 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.