USA Boys 10 & under - 50 M Back
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 | Keagan Welter | 1:03.33 | 9 | B: 55.39 (+7.94s | 12.5%) | Aces Swim Club | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 1902 | Makoy Carlson | 1:03.33 | 10 | B: 55.39 (+7.94s | 12.5%) | Tigersharks Swim Club | 06/07/2025 | 2025 MN STRM Summer Slam | ||
| 1903 | Andy Shi | 1:03.34 | 9 | B: 55.39 (+7.95s | 12.6%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 1904 | Jad Elkouram | 1:03.35 | 10 | B: 55.39 (+7.96s | 12.6%) | Flagler Fluid Swim Team | 05/17/2025 | 2025 PSA May Invite | ||
| 1905 | Logan Jenkins | 1:03.38 | 10 | B: 55.39 (+7.99s | 12.6%) | Northglenn Fusion Swim Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 1906 | Ty Yetter | 1:03.40 | 8 | B: 55.39 (+8.01s | 12.6%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 1907 | Mark Kiselev | 1:03.41 | 9 | B: 55.39 (+8.02s | 12.6%) | Royal Swim Team | 06/12/2025 | 2025 June Age Group Invite | ||
| 1908 | Levi Hatfield | 1:03.44 | 10 | B: 55.39 (+8.05s | 12.7%) | T2 Aquatics | 04/11/2025 | 2025 GCST Spring Invite | ||
| 1909 | Shane Varian | 1:03.44 | 10 | B: 55.39 (+8.05s | 12.7%) | Alamo Area Aquatic Association | 05/31/2025 | 2025 AAAA NE Arena Summer Classic | ||
| 1910 | Carter Djuric | 1:03.44 | 9 | B: 55.39 (+8.05s | 12.7%) | SwimStrongsville | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 1911 | Cimon Bunuan | 1:03.44 | 9 | B: 55.39 (+8.05s | 12.7%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 1912 | Diego Flores | 1:03.45 | 9 | B: 55.39 (+8.06s | 12.7%) | SwimRVA | 05/31/2024 | 2024 SwimRVA Success Bell | ||
| 1913 | Grant Reutter | 1:03.45 | 7 | B: 55.39 (+8.06s | 12.7%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1914 | Godrick Sison | 1:03.46 | 8 | B: 55.39 (+8.07s | 12.7%) | Unattached | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1915 | Porter Michel | 1:03.48 | 10 | B: 55.39 (+8.09s | 12.7%) | Grand Island YMCA Quicksilver | 12/13/2025 | 2025 MW App HG Y December YMCA Meet | ||
| 1916 | Cole Warner | 1:03.49 | 9 | B: 55.39 (+8.10s | 12.8%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1917 | Aleksander Hibler | 1:03.51 | 8 | B: 55.39 (+8.12s | 12.8%) | Albany Armada Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1918 | Skanda Karthik | 1:03.52 | 9 | B: 55.39 (+8.13s | 12.8%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1919 | Anders Castelein | 1:03.53 | 8 | B: 55.39 (+8.14s | 12.8%) | Fog City Hammerheads | 04/19/2025 | Alto Spring Jam Meet | ||
| 1920 | Gabriel Nguyen | 1:03.53 | 10 | B: 55.39 (+8.14s | 12.8%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1921 | Kobe Sinner | 1:03.59 | 10 | B: 55.39 (+8.20s | 12.9%) | Grand Island YMCA Quicksilver | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | ||
| 1922 | Steevenson Martins | 1:03.60 | 9 | B: 55.39 (+8.21s | 12.9%) | McMinnville Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1923 | Jacob Nong | 1:03.60 | 10 | B: 55.39 (+8.21s | 12.9%) | Manta Ray Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1924 | Caleb Monteil | 1:03.62 | 10 | B: 55.39 (+8.23s | 12.9%) | Old Dominion Aquatic Club | 01/07/2023 | ODAC January 8 Under Super Circuit Meet #4 | ||
| 1925 | Pax Dolojan | 1:03.65 | 8 | B: 55.39 (+8.26s | 13.0%) | Inland Coastal Aquatic Club | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1926 | David Grzybowski | 1:03.66 | 10 | B: 55.39 (+8.27s | 13.0%) | Unattached | 07/11/2024 | 2024 VSI Regional Summer Awards | ||
| 1927 | Ezra Junio | 1:03.67 | 10 | B: 55.39 (+8.28s | 13.0%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 1928 | Aidan Hodges | 1:03.70 | 9 | B: 55.39 (+8.31s | 13.0%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 1929 | Ian Creighton-Skinner | 1:03.71 | 10 | B: 55.39 (+8.32s | 13.1%) | Corvallis Aquatic Team | 07/19/2025 | CAT Summer Open | ||
| 1930 | Daniel Mcconnell | 1:03.72 | 8 | B: 55.39 (+8.33s | 13.1%) | Rushmore Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 1931 | John Yaldo | 1:03.74 | 8 | B: 55.39 (+8.35s | 13.1%) | Life Time Michigan Swim Team | 03/17/2026 | March 2026 Life Time Michigan Intersquad | ||
| 1932 | Nehemiah Petros | 1:03.74 | 10 | B: 55.39 (+8.35s | 13.1%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | ||
| 1933 | Luke Nichols | 1:03.75 | 8 | B: 55.39 (+8.36s | 13.1%) | Blue Wave Swimming | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 1934 | Avyan Pinapala | 1:03.76 | 10 | B: 55.39 (+8.37s | 13.1%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 1935 | Marshall Patton | 1:03.77 | 8 | B: 55.39 (+8.38s | 13.1%) | San Antonio Wave | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | ||
| 1936 | Elliott Beard | 1:03.78 | 9 | B: 55.39 (+8.39s | 13.2%) | Converse County Waves | 06/28/2025 | 2025 CO Greeley Stampede | ||
| 1937 | Owen Bronson | 1:03.79 | 9 | B: 55.39 (+8.40s | 13.2%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | ||
| 1938 | Ethan Zhou | 1:03.80 | 8 | B: 55.39 (+8.41s | 13.2%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 1939 | Roland Pelc | 1:03.81 | 10 | B: 55.39 (+8.42s | 13.2%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | ||
| 1940 | Mark Molochko | 1:03.81 | 8 | B: 55.39 (+8.42s | 13.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1941 | Jasper Williams | 1:03.85 | 8 | B: 55.39 (+8.46s | 13.2%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 1942 | Ethan Yang | 1:03.87 | 8 | B: 55.39 (+8.48s | 13.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1943 | Jude Taylor | 1:03.87 | 10 | B: 55.39 (+8.48s | 13.3%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 1944 | Matthew De La Garza | 1:03.88 | 10 | B: 55.39 (+8.49s | 13.3%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 1945 | Brasen Breske | 1:03.89 | 10 | B: 55.39 (+8.50s | 13.3%) | Webster Swim Team | 06/20/2025 | 2025 Splash Central Invitational | ||
| 1946 | Alexander Hector | 1:03.91 | 9 | B: 55.39 (+8.52s | 13.3%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1947 | Owen Choi | 1:03.91 | 10 | B: 55.39 (+8.52s | 13.3%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1948 | Patrick McAuliff | 1:03.92 | 7 | B: 55.39 (+8.53s | 13.3%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 1949 | Henry Chapin | 1:03.93 | 10 | B: 55.39 (+8.54s | 13.4%) | Watertown Area Swim Club | 06/06/2025 | 2025 BSC Summer Splash | ||
| 1950 | Yusef Hashuri | 1:03.95 | 10 | B: 55.39 (+8.56s | 13.4%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
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.