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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | George Nhem | 39.82 | 9 | B Min | BB: 39.79 (+0.03s | 0.1%) | Unattached | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1802 | Sebastian Mejia | 39.82 | 10 | B Min | BB: 39.79 (+0.03s | 0.1%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1803 | Eric Kim | 39.82 | 10 | B Min | BB: 39.79 (+0.03s | 0.1%) | Auburn Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 1804 | Jackson Porter | 39.82 | 10 | B Min | BB: 39.79 (+0.03s | 0.1%) | Stingray Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1805 | Lukas Bergman | 39.83 | 9 | B Min | BB: 39.79 (+0.04s | 0.1%) | Rushmore Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1806 | Anthony Wang | 39.83 | 8 | B Min | BB: 39.79 (+0.04s | 0.1%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1807 | Evan Brown | 39.83 | 9 | B Min | BB: 39.79 (+0.04s | 0.1%) | One Aquatics | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 1808 | Andres Salas | 39.84 | 9 | B Min | BB: 39.79 (+0.05s | 0.1%) | Asoc Nat de Ciudad Quesada | 04/25/2026 | 2026 Azura Spring Open LCM Invit | |
| 1809 | Joseph de Bear | 39.84 | 9 | B Min | BB: 39.79 (+0.05s | 0.1%) | Upper Arlington Swim Club | 07/10/2026 | 2026 OH NW LC Regional Champs | |
| 1810 | Dresden Ramirez | 39.84 | 10 | B Min | BB: 39.79 (+0.05s | 0.1%) | Legacy Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 1811 | Caden Oei | 39.84 | 9 | B Min | BB: 39.79 (+0.05s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 1812 | Campbell Leverett | 39.84 | 8 | B Min | BB: 39.79 (+0.05s | 0.1%) | Saluki Swim Club | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1813 | Tristan Tellez | 39.85 | 10 | B Min | BB: 39.79 (+0.06s | 0.2%) | Rattlers Swim Club | 07/23/2026 | 2026 BD Long Course Championship | |
| 1814 | Declan Matthews | 39.85 | 9 | B Min | BB: 39.79 (+0.06s | 0.2%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1815 | Anders Liljenberg | 39.85 | 9 | B Min | BB: 39.79 (+0.06s | 0.2%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 1816 | Lincoln Pugh | 39.86 | 10 | B Min | BB: 39.79 (+0.07s | 0.2%) | South Shore YMCA Strypers | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1817 | Lane Markham | 39.86 | 9 | B Min | BB: 39.79 (+0.07s | 0.2%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1818 | Cody Darnell | 39.87 | 10 | B Min | BB: 39.79 (+0.08s | 0.2%) | South Valley Makos | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1819 | Rufus Nagygyorgy | 39.88 | 10 | B Min | BB: 39.79 (+0.09s | 0.2%) | Swim Fort Lauderdale | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 1820 | Owen Hayes | 39.88 | 10 | B Min | BB: 39.79 (+0.09s | 0.2%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1821 | Guillermo Dinares Cardenal | 39.88 | 8 | B Min | BB: 39.79 (+0.09s | 0.2%) | Vashon Seals Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 1822 | Levi Whitlock | 39.89 | 10 | B Min | BB: 39.79 (+0.10s | 0.3%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 1823 | Everett Gerlock | 39.89 | 9 | B Min | BB: 39.79 (+0.10s | 0.3%) | Gunnison Stingrays | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 1824 | Thomas Doyle | 39.89 | 8 | B Min | BB: 39.79 (+0.10s | 0.3%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1825 | Ronan Kruse | 39.89 | 10 | B Min | BB: 39.79 (+0.10s | 0.3%) | South Bay Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 1826 | Max Shen | 39.90 | 10 | B Min | BB: 39.79 (+0.11s | 0.3%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1827 | Dominik Orlov | 39.90 | 10 | B Min | BB: 39.79 (+0.11s | 0.3%) | Avon Swim Club | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 1828 | Avyaan Wasuja | 39.90 | 10 | B Min | BB: 39.79 (+0.11s | 0.3%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1829 | Keathon Clarke | 39.90 | 9 | B Min | BB: 39.79 (+0.11s | 0.3%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1830 | Graham Mallott | 39.91 | 10 | B Min | BB: 39.79 (+0.12s | 0.3%) | Dublin Community Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1831 | Cooper Koehn | 39.91 | 10 | B Min | BB: 39.79 (+0.12s | 0.3%) | Starkville Swim Team | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | |
| 1832 | Leo Labay | 39.92 | 10 | B Min | BB: 39.79 (+0.13s | 0.3%) | YMCA of Austin Swim Alliance | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 1833 | Mohammad El Diasty | 39.92 | 10 | B Min | BB: 39.79 (+0.13s | 0.3%) | Lakewood Rangers Swim Team | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 1834 | Ethan Rainis | 39.93 | 10 | B Min | BB: 39.79 (+0.14s | 0.4%) | Manta Ray Aquatics | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 1835 | Brooks Dechaine | 39.93 | 10 | B Min | BB: 39.79 (+0.14s | 0.4%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 1836 | Trent Statzer | 39.94 | 10 | B Min | BB: 39.79 (+0.15s | 0.4%) | Sea Dragon Aquatics | 05/03/2025 | 2025 Sea Dragon May Open | |
| 1837 | Artemii Ilchenko | 39.94 | 9 | B Min | BB: 39.79 (+0.15s | 0.4%) | San Antonio Wave | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 1838 | Caleb Deering | 39.95 | 7 | B Min | BB: 39.79 (+0.16s | 0.4%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 1839 | Oran Powers | 39.95 | 8 | B Min | BB: 39.79 (+0.16s | 0.4%) | Upper Arlington Swim Club | 07/10/2026 | 2026 OH NW LC Regional Champs | |
| 1840 | Anthony Ma | 39.95 | 10 | B Min | BB: 39.79 (+0.16s | 0.4%) | Cottonwood Heights Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 1841 | Miles Key | 39.95 | 10 | B Min | BB: 39.79 (+0.16s | 0.4%) | Raleigh Swimming Association | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1842 | Samuel Zhou | 39.95 | 10 | B Min | BB: 39.79 (+0.16s | 0.4%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | |
| 1843 | Declan Kimball | 39.95 | 10 | B Min | BB: 39.79 (+0.16s | 0.4%) | Williamsburg Aquatic Club | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1844 | Zachariah Cornine | 39.95 | 10 | B Min | BB: 39.79 (+0.16s | 0.4%) | South Lake Aquatic Club | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1845 | Rhett Stephens | 39.96 | 9 | B Min | BB: 39.79 (+0.17s | 0.4%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1846 | Ziyan Rong | 39.96 | 10 | B Min | BB: 39.79 (+0.17s | 0.4%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1847 | Nolan Bocan | 39.97 | 8 | B Min | BB: 39.79 (+0.18s | 0.5%) | YMCA of Northwest North Caroli | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1848 | Grayson Wagner | 39.97 | 10 | B Min | BB: 39.79 (+0.18s | 0.5%) | Arkansas Racers | 06/19/2026 | 2026 ST ASC Firecracker | |
| 1849 | Benjamin Uriburu-Routh | 39.97 | 10 | B Min | BB: 39.79 (+0.18s | 0.5%) | Frederick Area Swim Team | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 1850 | Colin Morrison | 39.97 | 10 | B Min | BB: 39.79 (+0.18s | 0.5%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer 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.