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 | Henry Nelligan | 52.96 | 9 | B: 43.89 (+9.07s | 17.1%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1902 | Cameron Smith | 52.99 | 9 | B: 43.89 (+9.10s | 17.2%) | Great Wolf Swim Team | 05/29/2025 | 2025 MN WOLF HUFF N PUFF INVITE | ||
| 1903 | Conor Breedon | 53.00 | 8 | B: 43.89 (+9.11s | 17.2%) | Fast Falcons | 06/28/2025 | 2025 Gator Last Chomp | ||
| 1904 | Rhett Berdzar | 53.04 | 8 | B: 43.89 (+9.15s | 17.3%) | Cortez Water Dragons | 05/31/2025 | 2025 CO Cortez LC Summer Open | ||
| 1905 | Jonathan Chen | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1906 | Truxtun Siegel | 53.08 | 8 | B: 43.89 (+9.19s | 17.3%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1907 | Cal Willey | 53.10 | 10 | B: 43.89 (+9.21s | 17.3%) | Humboldt Swim Club | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 1908 | Teo Dickens | 53.11 | 9 | B: 43.89 (+9.22s | 17.4%) | Lake Oswego Swim Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 1909 | Minchan Lee | 53.11 | 10 | B: 43.89 (+9.22s | 17.4%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1910 | Griffin Grosz | 53.13 | 9 | B: 43.89 (+9.24s | 17.4%) | AquaStorm | 06/28/2025 | 2025 SD Summer Starter | ||
| 1911 | Abayan Prithviraj | 53.14 | 10 | B: 43.89 (+9.25s | 17.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1912 | Matthew Hall | 53.16 | 10 | B: 43.89 (+9.27s | 17.4%) | Lake Erie Silver Dolphins | 05/16/2025 | Busbey Invitational 2025 | ||
| 1913 | Rowan Osborne | 53.17 | 9 | B: 43.89 (+9.28s | 17.5%) | Prineville Swim Team | 07/05/2025 | Pendleton Open 2025 | ||
| 1914 | Evan Arkoub | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Fast Falcons | 05/16/2025 | 2025 FAST May Invite | ||
| 1915 | Roland Pelc | 53.29 | 10 | B: 43.89 (+9.40s | 17.6%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | ||
| 1916 | Foster Jones | 53.30 | 10 | B: 43.89 (+9.41s | 17.7%) | Aspire Aquatics of Colorado | 05/16/2025 | 2025 CO ACES Spring Invite | ||
| 1917 | Lucas Wang | 53.31 | 9 | B: 43.89 (+9.42s | 17.7%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1918 | Lincoln Zhang | 53.34 | 10 | B: 43.89 (+9.45s | 17.7%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1919 | Aiden Moballegh | 53.36 | 10 | B: 43.89 (+9.47s | 17.7%) | Life Time Oregon Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | ||
| 1920 | Avyaan Wasuja | 53.38 | 9 | B: 43.89 (+9.49s | 17.8%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1921 | Arthur Dauletbaev | 53.38 | 9 | B: 43.89 (+9.49s | 17.8%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1922 | Jase Bergquist | 53.41 | 9 | B: 43.89 (+9.52s | 17.8%) | Delta Barracudas | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1923 | Madhav Limaye | 53.42 | 10 | B: 37.39 (+16.03s | 30.0%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | ||
| 1924 | Dean Bishop | 53.44 | 10 | B: 43.89 (+9.55s | 17.9%) | Lakeview Swim Team | 06/20/2025 | Prineville Invitational Swim Meet | ||
| 1925 | Caiden Gemmell | 53.44 | 8 | B: 43.89 (+9.55s | 17.9%) | Tampa Y Swimming | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | ||
| 1926 | Calvin Wiese | 53.46 | 10 | B: 43.89 (+9.57s | 17.9%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 1927 | Ethan Huang | 53.49 | 9 | B: 43.89 (+9.60s | 17.9%) | Atlantic Coast Athletic Club | 04/26/2024 | NOVA LC Kick Off | ||
| 1928 | Gavin Joy | 53.49 | 9 | B: 43.89 (+9.60s | 17.9%) | Austin Swim Club | 05/02/2025 | 2025 ST ASC Cinco De Mayo | ||
| 1929 | Canon Antonich | 53.49 | 8 | B: 43.89 (+9.60s | 17.9%) | Lewis Clark Neptune Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 1930 | Miles Zhang | 53.51 | 9 | B: 43.89 (+9.62s | 18.0%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1931 | Nicolas Villarruel | 53.53 | 7 | B: 43.89 (+9.64s | 18.0%) | St. Cloud Thunderbolts Aquatic | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1932 | Anthony Piazza | 53.53 | 9 | B: 43.89 (+9.64s | 18.0%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1933 | Aadyant Agrawal | 53.54 | 8 | B: 43.89 (+9.65s | 18.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1934 | Mason Joseph | 53.55 | 10 | B: 43.89 (+9.66s | 18.0%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 1935 | Ezekiel Chariton | 53.55 | 9 | B: 43.89 (+9.66s | 18.0%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 1936 | Mark Molochko | 53.56 | 8 | B: 43.89 (+9.67s | 18.1%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 1937 | Price Kabinoff | 53.59 | 8 | B: 43.89 (+9.70s | 18.1%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 1938 | Youssef Aba | 53.61 | 8 | B: 43.89 (+9.72s | 18.1%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1939 | Lucas Liu | 53.63 | 9 | B: 43.89 (+9.74s | 18.2%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1940 | Xander Ellison | 53.64 | 9 | B: 43.89 (+9.75s | 18.2%) | Savannah Swim Team | 05/23/2025 | EAJ Mayhem 2025 | ||
| 1941 | Spencer Beaman | 53.65 | 9 | B: 43.89 (+9.76s | 18.2%) | Olympus Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | ||
| 1942 | Jude Huibregtse | 53.65 | 9 | B: 43.89 (+9.76s | 18.2%) | Lake Superior Swim Club | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 1943 | Benjamin Standorf | 53.67 | 9 | B: 43.89 (+9.78s | 18.2%) | Rochester Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 1944 | Kobe Sinner | 53.67 | 10 | B: 43.89 (+9.78s | 18.2%) | Grand Island YMCA Quicksilver | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | ||
| 1945 | Lincoln Barcenas | 53.68 | 8 | B: 43.89 (+9.79s | 18.2%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1946 | Nguyen Pham | 53.70 | 10 | B: 43.89 (+9.81s | 18.3%) | Sailfish | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
| 1947 | Ramsey Lee | 53.73 | 9 | B: 43.89 (+9.84s | 18.3%) | Sea Devils | 05/10/2025 | 2025 MN HURR LC Spring Opener | ||
| 1948 | Donovan Gilbert | 53.75 | 10 | B: 43.89 (+9.86s | 18.3%) | Winchester Swim Team | 11/05/2025 | Winchester Swim Team Intra Squad Meet | ||
| 1949 | Jad Elkouram | 53.75 | 10 | B: 43.89 (+9.86s | 18.3%) | Flagler Fluid Swim Team | 05/17/2025 | 2025 PSA May Invite | ||
| 1950 | Dhruv Kelkar | 53.76 | 9 | B: 43.89 (+9.87s | 18.4%) | ElitSwim Club | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
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.