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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Ridge Harris | 1:04.04 | 8 | B: 55.39 (+8.65s | 13.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 1952 | Boone Day | 1:04.06 | 7 | B: 55.39 (+8.67s | 13.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 1953 | Gavin Gregory | 1:04.07 | 10 | B: 55.39 (+8.68s | 13.5%) | Foothills Swim Team | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | ||
| 1954 | Parth Karegar | 1:04.09 | 9 | B: 55.39 (+8.70s | 13.6%) | Fort Collins Area Swim Team | 06/06/2025 | 2025 CO FAST June Bonanza | ||
| 1955 | Reed Alabovitz | 1:04.12 | 8 | B: 55.39 (+8.73s | 13.6%) | West Florida Lightning Aquatic | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 1956 | Maxwell Sis | 1:04.12 | 9 | B: 55.39 (+8.73s | 13.6%) | Great Wolf Swim Team | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 1957 | Arlo Saladino | 1:04.22 | 9 | B: 55.39 (+8.83s | 13.7%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 1958 | Conrad Iloreta | 1:04.25 | 8 | B: 55.39 (+8.86s | 13.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1959 | Thomas Rowe | 1:04.25 | 6 | B: 55.39 (+8.86s | 13.8%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 1960 | Zachary Iannamico | 1:04.28 | 10 | B: 55.39 (+8.89s | 13.8%) | Inland Coastal Aquatic Club | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1961 | Benjamin Cohen | 1:04.28 | 8 | B: 55.39 (+8.89s | 13.8%) | San Antonio Wave | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 1962 | Ivan Boukhanov | 1:04.28 | 10 | B: 55.39 (+8.89s | 13.8%) | Gulf Coast Swim Team | 05/03/2025 | 2025 Sea Dragon May Open | ||
| 1963 | Madden Hendricks | 1:04.31 | 8 | B: 55.39 (+8.92s | 13.9%) | Grand Island YMCA Quicksilver | 12/13/2025 | 2025 MW App HG Y December YMCA Meet | ||
| 1964 | Samuel Gusev | 1:04.32 | 8 | B: 55.39 (+8.93s | 13.9%) | Tide Swimming | 05/03/2024 | 2024 TIDE Swimming Spring Shockwave Meet | ||
| 1965 | Andy Xu | 1:04.32 | 9 | B: 55.39 (+8.93s | 13.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1966 | Jack DeAngelo | 1:04.32 | 10 | B: 55.39 (+8.93s | 13.9%) | Mission Aurora Colorado Swimmi | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1967 | Noel Sea | 1:04.33 | 9 | B: 55.39 (+8.94s | 13.9%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1968 | Rhett Berdzar | 1:04.36 | 8 | B: 55.39 (+8.97s | 13.9%) | Cortez Water Dragons | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 1969 | Nathan Ebbeling | 1:04.43 | 7 | B: 55.39 (+9.04s | 14.0%) | YMCA of Austin Swim Alliance | 04/26/2025 | 2025 ST CCSS LC Unclassified | ||
| 1970 | Leonardo Yu | 1:04.45 | 9 | B: 55.39 (+9.06s | 14.1%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 1971 | Michael Lopatin | 1:04.45 | 8 | B: 55.39 (+9.06s | 14.1%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 1972 | Lincoln Zhu | 1:04.48 | 9 | B: 55.39 (+9.09s | 14.1%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1973 | Oliver Gremban | 1:04.50 | 9 | B: 55.39 (+9.11s | 14.1%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1974 | Alexander Suits | 1:04.51 | 8 | B: 55.39 (+9.12s | 14.1%) | Tampa Y Swimming | 05/03/2025 | 2025 TYR LCM Stingrays Meet | ||
| 1975 | Lincoln Albers | 1:04.52 | 9 | B: 55.39 (+9.13s | 14.2%) | Beaches Quicksilver | 05/17/2025 | 2025 PSA May Invite | ||
| 1976 | Lucas Sun | 1:04.54 | 9 | B: 55.39 (+9.15s | 14.2%) | Quicksilver Swimming | 06/24/2023 | SBA Long Course C B A+ | ||
| 1977 | Mithren Vijay | 1:04.55 | 9 | B: 55.39 (+9.16s | 14.2%) | South Valley Stingrays | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1978 | Simon Nelson | 1:04.56 | 10 | B: 55.39 (+9.17s | 14.2%) | Norfolk YMCA Aquajets | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1979 | Nathaniel Hehn | 1:04.58 | 8 | B: 55.39 (+9.19s | 14.2%) | Valley Aquatics | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1980 | Hunter Hall | 1:04.64 | 10 | B: 55.39 (+9.25s | 14.3%) | The Dalles Swim Team | 07/05/2025 | Pendleton Open 2025 | ||
| 1981 | Austin Ochoa | 1:04.65 | 8 | B: 55.39 (+9.26s | 14.3%) | Corpus Christi Laredo Del Rio | 06/14/2025 | CCLR CEM Summer Beach Bash LCM Unclassified | ||
| 1982 | Albert Shifrin | 1:04.65 | 9 | B: 55.39 (+9.26s | 14.3%) | Mjcc Stingrays | 08/02/2025 | GACC 2025 End Of Season Meet | ||
| 1983 | Elliot Rogers | 1:04.66 | 10 | B: 55.39 (+9.27s | 14.3%) | Redmond Aquatic Club | 12/14/2024 | 2024 RACE December Intrasquad Meet | ||
| 1984 | Cian Stiff | 1:04.67 | 9 | B: 55.39 (+9.28s | 14.3%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1985 | Julian Kau | 1:04.68 | 10 | B: 55.39 (+9.29s | 14.4%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1986 | Eli Fincham | 1:04.69 | 9 | B: 55.39 (+9.30s | 14.4%) | Redmond Aquatic Club | 12/13/2025 | 2025 RACE December Intrasquad Meet | ||
| 1987 | Daniel Auth | 1:04.73 | 9 | B: 55.39 (+9.34s | 14.4%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1988 | Henry Zhao | 1:04.75 | 7 | B: 55.39 (+9.36s | 14.5%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1989 | Alexander LeVering | 1:04.78 | 9 | B: 55.39 (+9.39s | 14.5%) | Utah Valley Aquatics | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 1990 | Beckett Malmin | 1:04.81 | 8 | B: 55.39 (+9.42s | 14.5%) | Aquajets Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | ||
| 1991 | Asher Helmer | 1:04.82 | 9 | B: 55.39 (+9.43s | 14.5%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1992 | Zichen Yan | 1:04.84 | 9 | B: 55.39 (+9.45s | 14.6%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 1993 | Vaughn Mahl | 1:04.85 | 9 | B: 55.39 (+9.46s | 14.6%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 1994 | Julius Zhong | 1:04.87 | 9 | B: 55.39 (+9.48s | 14.6%) | Gilroy Gators Swim Team | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1995 | Jeremiah Busenitz | 1:04.88 | 8 | B: 55.39 (+9.49s | 14.6%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1996 | Anders Henriksen | 1:04.88 | 9 | B: 55.39 (+9.49s | 14.6%) | Stingray Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1997 | Miles Kim | 1:04.90 | 10 | B: 55.39 (+9.51s | 14.7%) | Life Time Michigan Swim Team | 03/17/2026 | March 2026 Life Time Michigan Intersquad | ||
| 1998 | Nicolas Pataky | 1:04.91 | 10 | B: 55.39 (+9.52s | 14.7%) | Palo Alto Stanford Aquatics | 05/20/2023 | PASA 2023 May LCM Meet | ||
| 1999 | Wayne Schrader | 1:04.95 | 8 | B: 55.39 (+9.56s | 14.7%) | Tri-city Channel Cats | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 2000 | Isaac Scharfbillig | 1:04.97 | 7 | B: 55.39 (+9.58s | 14.7%) | Tuna Swim Club | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | ||
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.