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 | Knox Turnipseed | 59.42 | 8 | B: 55.39 (+4.03s | 6.8%) | Unattached | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | ||
| 1902 | Ethan Huang | 59.42 | 7 | B: 55.39 (+4.03s | 6.8%) | Atlantic Coast Athletic Club | 05/17/2024 | Freedom Splash | ||
| 1903 | Jude Rolewicz | 59.45 | 9 | B: 55.39 (+4.06s | 6.8%) | Mlst | 07/12/2025 | 2025 Silver State Championships | ||
| 1904 | Lachlan Law | 59.47 | 8 | B: 55.39 (+4.08s | 6.9%) | Univ. of Denver Hilltoppers | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1905 | Phinnaeus Johnson | 59.48 | 7 | B: 55.39 (+4.09s | 6.9%) | South Valley Makos | 06/24/2023 | SBA Long Course C B A+ | ||
| 1906 | Wilson Crawford | 59.48 | 8 | B: 55.39 (+4.09s | 6.9%) | Makos Aquatics Club of Gainesv | 05/16/2025 | 2025 FAST May Invite | ||
| 1907 | Calvin Brown | 59.49 | 8 | B: 55.39 (+4.10s | 6.9%) | Corvallis Aquatic Team | 06/27/2025 | TEAM Summer Invitational | ||
| 1908 | Landon Carroll | 59.49 | 8 | B: 55.39 (+4.10s | 6.9%) | Inland Coastal Aquatic Club | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1909 | Noah Dunning | 59.50 | 8 | B: 55.39 (+4.11s | 6.9%) | Bangor YMCA Barracudas | 07/11/2024 | 2024 ME 3rd Annual LCM Championships | ||
| 1910 | Rhett Garvin | 59.51 | 9 | B: 55.39 (+4.12s | 6.9%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 1911 | Cohen Schauss | 59.52 | 8 | B: 55.39 (+4.13s | 6.9%) | St. Thomas Swimming Associatio | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 1912 | Max Bookstein | 59.52 | 9 | B: 55.39 (+4.13s | 6.9%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1913 | Tristan Tellez | 59.53 | 8 | B: 55.39 (+4.14s | 7.0%) | Rattlers Swim Club | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 1914 | Everett Ham | 59.54 | 9 | B: 55.39 (+4.15s | 7.0%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1915 | Benjamin Bridgers | 59.54 | 9 | B: 55.39 (+4.15s | 7.0%) | Episcopal AmberJax | 06/13/2025 | EAJ Summer Sizzler 2025 | ||
| 1916 | Mark Escalona | 59.58 | 9 | B: 55.39 (+4.19s | 7.0%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 1917 | Dhruv Kelkar | 59.59 | 8 | B: 55.39 (+4.20s | 7.0%) | ElitSwim Club | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1918 | Harry Huynh | 59.59 | 9 | B: 55.39 (+4.20s | 7.0%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1919 | Zachary Ruiz | 59.60 | 9 | B: 55.39 (+4.21s | 7.1%) | South Lake Aquatic Club | 07/24/2025 | 2025 RAFC Last Splash Invitational | ||
| 1920 | Colin Huang | 59.63 | 9 | B: 55.39 (+4.24s | 7.1%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1921 | Zayne Grieshaber | 59.69 | 9 | B: 55.39 (+4.30s | 7.2%) | Spokane Waves Aquatic Team | 06/20/2025 | 2025 SWAT Summer Solstice | ||
| 1922 | Landon Hoots | 59.69 | 9 | B: 55.39 (+4.30s | 7.2%) | Watertown Area Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 1923 | Donovan Gilbert | 59.69 | 10 | B: 55.39 (+4.30s | 7.2%) | Winchester Swim Team | 11/05/2025 | Winchester Swim Team Intra Squad Meet | ||
| 1924 | Daniel Rysdam | 59.69 | 9 | B: 55.39 (+4.30s | 7.2%) | Atlantis Swimming Federation | 06/13/2025 | 2025 MN RSC Summerfest | ||
| 1925 | Lennox Thomas | 59.69 | 8 | B: 55.39 (+4.30s | 7.2%) | United Swim Club | 06/27/2025 | ATAC Long Course | ||
| 1926 | Jesse Waiss | 59.70 | 10 | B: 55.39 (+4.31s | 7.2%) | Hillsboro Swim Team | 06/06/2025 | 2025 CST Summer Invitational | ||
| 1927 | Adrian Liang | 59.71 | 9 | B: 55.39 (+4.32s | 7.2%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1928 | Luca Tabacu | 59.71 | 8 | B: 55.39 (+4.32s | 7.2%) | Clearwater Aquatic Team | 05/03/2025 | 2025 TYR LCM Stingrays Meet | ||
| 1929 | Bolden Rapuzzi | 59.72 | 8 | B: 55.39 (+4.33s | 7.3%) | Highlands Ranch Aquatics | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1930 | Noah Oh | 59.74 | 9 | B: 55.39 (+4.35s | 7.3%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1931 | Nash Murray | 59.75 | 10 | B: 55.39 (+4.36s | 7.3%) | Evergreen Hurricanes | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 1932 | William Zhao | 59.76 | 8 | B: 55.39 (+4.37s | 7.3%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1933 | Shri Navaneetha Gopala Kr | 59.76 | 9 | B: 55.39 (+4.37s | 7.3%) | Blazing Barracudas | 07/12/2025 | LSSC Avon Classic | ||
| 1934 | Benjamin de Oliveira | 59.76 | 8 | B: 55.39 (+4.37s | 7.3%) | South Lake Aquatic Club | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 1935 | Asher Thalman | 59.76 | 8 | B: 55.39 (+4.37s | 7.3%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 1936 | Robert Johnson | 59.76 | 7 | B: 55.39 (+4.37s | 7.3%) | Watertown Area Swim Club | 07/21/2023 | 2023 SD State A Long Course Meet | ||
| 1937 | Flynn Sutton | 59.78 | 8 | B: 55.39 (+4.39s | 7.3%) | T2 Aquatics | 06/21/2025 | 2025 T2 June Saturday Showcase | ||
| 1938 | Jax Moczygemba | 59.81 | 8 | B: 55.39 (+4.42s | 7.4%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1939 | Merit Daugherty | 59.81 | 6 | B: 55.39 (+4.42s | 7.4%) | Evergreen Hurricanes | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1940 | Ethan Tan | 59.82 | 8 | B: 55.39 (+4.43s | 7.4%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | ||
| 1941 | August Tran | 59.84 | 9 | B: 55.39 (+4.45s | 7.4%) | El Cerrito Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1942 | Ruslan Kovalchuk | 59.85 | 10 | B: 55.39 (+4.46s | 7.5%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1943 | Rex Rauch | 59.86 | 9 | B: 55.39 (+4.47s | 7.5%) | South East Metro Sharks | 06/20/2025 | 2025 MN MAN Red White Blue Invite | ||
| 1944 | Srii Bezawada | 59.88 | 9 | B: 55.39 (+4.49s | 7.5%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1945 | Beckett Smith | 59.90 | 9 | B: 55.39 (+4.51s | 7.5%) | South Lake Aquatic Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1946 | Johnny Volpe | 59.93 | 9 | B: 55.39 (+4.54s | 7.6%) | Florida Elite Swimming | 06/07/2025 | 2025 Stingrays LCM Meet | ||
| 1947 | James Hanrahan | 59.94 | 8 | B: 55.39 (+4.55s | 7.6%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 1948 | Drew DeSautel | 59.94 | 8 | B: 55.39 (+4.55s | 7.6%) | West Express Swim Team | 06/20/2025 | 2025 MN MAN Red White Blue Invite | ||
| 1949 | Kurt Goetze | 59.95 | 9 | B: 55.39 (+4.56s | 7.6%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1950 | Arturo Lacruz Echeverria | 59.95 | 9 | B: 55.39 (+4.56s | 7.6%) | Unattached | 04/05/2025 | EAJ Spring Into Long Course | ||
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.