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 | Aarnav Nimmala | 49.78 | 9 | B: 43.89 (+5.89s | 11.8%) | Lone Star Aquatic Club | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
| 1902 | Kai Johnson | 49.79 | 8 | B: 43.89 (+5.90s | 11.8%) | Tide Swimming | 06/13/2024 | 2024 CGBD Steve Hennessy Summer Madness | ||
| 1903 | Dylan Wolfe | 49.79 | 9 | B: 43.89 (+5.90s | 11.8%) | Park City Swimming | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1904 | Wilson Crawford | 49.79 | 8 | B: 43.89 (+5.90s | 11.8%) | Makos Aquatics Club of Gainesv | 05/16/2025 | 2025 FAST May Invite | ||
| 1905 | Luke Cheng | 49.81 | 9 | B: 43.89 (+5.92s | 11.9%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1906 | Mihai Nicolaev | 49.81 | 9 | B: 43.89 (+5.92s | 11.9%) | Front Range Barracudas | 04/12/2025 | Cuda V FAST | ||
| 1907 | Samuel Ewing | 49.82 | 9 | B: 43.89 (+5.93s | 11.9%) | Team Vortex | 06/06/2025 | 2025 CO FAST June Bonanza | ||
| 1908 | Jackson Luding | 49.82 | 7 | B: 43.89 (+5.93s | 11.9%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 1909 | Adrian Liang | 49.83 | 9 | B: 43.89 (+5.94s | 11.9%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 1910 | Jonas Inscoe | 49.83 | 8 | B: 43.89 (+5.94s | 11.9%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1911 | Gunnar Torres | 49.83 | 9 | B: 43.89 (+5.94s | 11.9%) | Gold\\\\\\'s Aquatics Club (Camas) | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1912 | Michael Panic | 49.84 | 9 | B: 43.89 (+5.95s | 11.9%) | Truckee-Tahoe Swim Team | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1913 | Kyle Wong | 49.85 | 8 | B: 43.89 (+5.96s | 12.0%) | Albany Armada Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1914 | Zander Flores | 49.87 | 7 | B: 43.89 (+5.98s | 12.0%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1915 | Declan Mahland | 49.88 | 8 | B: 43.89 (+5.99s | 12.0%) | Lynchburg Aquatic Club | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 1916 | Beckham Allen | 49.89 | 8 | B: 43.89 (+6.00s | 12.0%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 1917 | Eric Devison | 49.89 | 8 | B: 43.89 (+6.00s | 12.0%) | Walla Walla Swim Club | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 1918 | Tyler Wood | 49.91 | 10 | B: 43.89 (+6.02s | 12.1%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1919 | Lucas Li | 49.93 | 8 | B: 43.89 (+6.04s | 12.1%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1920 | Lance Coyne | 49.94 | 8 | B: 43.89 (+6.05s | 12.1%) | Mission Aurora Colorado Swimmi | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 1921 | Srujan Dudda | 49.94 | 10 | B: 43.89 (+6.05s | 12.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1922 | Colin Fitzpatrick | 49.94 | 9 | B: 43.89 (+6.05s | 12.1%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1923 | Everett Levitt | 49.94 | 9 | B: 43.89 (+6.05s | 12.1%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 1924 | Neil Bisht | 49.95 | 7 | B: 43.89 (+6.06s | 12.1%) | Valley Splash | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 1925 | Riley Lopez | 49.95 | 9 | B: 43.89 (+6.06s | 12.1%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | ||
| 1926 | Tony Chen | 49.95 | 10 | B: 43.89 (+6.06s | 12.1%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1927 | Liam Frank | 49.95 | 8 | B: 43.89 (+6.06s | 12.1%) | Olympus Aquatics | 07/09/2024 | Legendary Encore LC 2024 | ||
| 1928 | Jackson Jensen | 49.97 | 8 | B: 43.89 (+6.08s | 12.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1929 | Zaddik Fan | 49.99 | 9 | B: 43.89 (+6.10s | 12.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1930 | Declan Kimball | 50.00 | 8 | B: 43.89 (+6.11s | 12.2%) | Williamsburg Aquatic Club | 06/22/2024 | 2024 WAC Summer Sizzle Meet | ||
| 1931 | Mark Pivtoraiko | 50.01 | 9 | B: 43.89 (+6.12s | 12.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1932 | Max Gu | 50.01 | 8 | B: 43.89 (+6.12s | 12.2%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 1933 | Leif Osborne | 50.03 | 8 | B: 43.89 (+6.14s | 12.3%) | Bay Club Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1934 | Ernest Gu | 50.03 | 7 | B: 43.89 (+6.14s | 12.3%) | Bay Club Panthers | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1935 | Maxwell Yao | 50.04 | 7 | B: 43.89 (+6.15s | 12.3%) | Gilroy Gators Swim Team | 05/18/2024 | San Benito Aquatics C B A+ | ||
| 1936 | Harrison Kay | 50.04 | 8 | B: 43.89 (+6.15s | 12.3%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 1937 | Holden Hoffman | 50.04 | 8 | B: 43.89 (+6.15s | 12.3%) | Terrapins Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1938 | Arnesh Sule | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Life Time Michigan Swim Team | 09/23/2025 | September 2025 Life Time Michigan Intersquad | ||
| 1939 | Siwon Kim | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 1940 | JD Reeher | 50.06 | 8 | B: 43.89 (+6.17s | 12.3%) | Cavalier Aquatics/Piedmont Fam | 07/12/2024 | 2024 CCA Summer Awards | ||
| 1941 | Jesse Waiss | 50.06 | 10 | B: 43.89 (+6.17s | 12.3%) | Hillsboro Swim Team | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 1942 | Luke Hammer | 50.07 | 9 | B: 43.89 (+6.18s | 12.3%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1943 | William Kostal | 50.08 | 8 | B: 43.89 (+6.19s | 12.4%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Mayhem LCM Meet | ||
| 1944 | Lincoln Schwalm | 50.10 | 8 | B: 43.89 (+6.21s | 12.4%) | SwimRVA | 04/20/2024 | 2024 SRVA Long Course Kick Off | ||
| 1945 | Samuel Avila Alcala | 50.11 | 7 | B: 43.89 (+6.22s | 12.4%) | Marmo Nadadores | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 1946 | Ettore Billip | 50.11 | 8 | B: 43.89 (+6.22s | 12.4%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1947 | Finn Zeilman | 50.11 | 9 | B: 43.89 (+6.22s | 12.4%) | Gunnison Stingrays | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1948 | James McAlister | 50.11 | 9 | B: 43.89 (+6.22s | 12.4%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1949 | Ethan Leng | 50.13 | 10 | B: 43.89 (+6.24s | 12.4%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1950 | Angus McInnes | 50.13 | 9 | B: 43.89 (+6.24s | 12.4%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker 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.