USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Andy McCutchen | 33.48 | 9 | BB Min | A: 31.09 (+2.39s | 7.1%) | Gsa | 11/15/2025 | 2025 John Dewey Invitational | |
| 1952 | Wyatt Yawn | 33.48 | 9 | BB Min | A: 31.09 (+2.39s | 7.1%) | Tide Swimming | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1953 | Mindao Zhu | 33.48 | 10 | BB Min | A: 31.09 (+2.39s | 7.1%) | Piranhas YMCA of the Suncoast | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1954 | DeMario Cruz-Webb | 33.48 | 10 | BB Min | A: 31.09 (+2.39s | 7.1%) | Saluki Swim Club | 02/27/2026 | Ozark Division I Championship | |
| 1955 | Elliot van Rooyen | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 1956 | William Fry | 33.49 | 9 | BB Min | A: 31.09 (+2.40s | 7.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1957 | Thomas Nicely | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1958 | Owen Kramer | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 1959 | Matias Monzalvo | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1960 | Johnathan Rudd | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | Jupiter Dragons Swim Team | 01/24/2026 | 2026 TCA Winter Open | |
| 1961 | Austin Headley | 33.49 | 10 | BB Min | A: 31.09 (+2.40s | 7.2%) | Sioux Falls Swim Team | 10/24/2026 | 2026 SD SFST Swim Series Meet #2 | |
| 1962 | Jonah Lucey | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Scappoose | 02/15/2025 | 2025 OR HS 4a 3 | |
| 1963 | Elliott Rice | 33.50 | 9 | BB Min | A: 31.09 (+2.41s | 7.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1964 | DeRon Montgomery | 33.50 | 8 | BB Min | A: 31.09 (+2.41s | 7.2%) | Razor Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1965 | Jason Fu | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Newport County YMCA Wahoos | 11/01/2025 | 2025 NE NBY Freestyle Frenzy Copied | |
| 1966 | Callan Burke | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 1967 | Neil Bisht | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Valley Splash | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 1968 | Oliver Pearce | 33.50 | 10 | BB Min | A: 31.09 (+2.41s | 7.2%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1969 | Jazzen Avila | 33.51 | 9 | BB Min | A: 31.09 (+2.42s | 7.2%) | McMinnville | 02/13/2026 | 2026 OR HS 6A 3 | |
| 1970 | Elliott Horng | 33.51 | 8 | BB Min | A: 31.09 (+2.42s | 7.2%) | Rockville Montgomery Swim Club | 10/12/2025 | 2025 RMSC Eat N Meet Mini Meet | |
| 1971 | Michael Kennard | 33.51 | 10 | BB Min | A: 31.09 (+2.42s | 7.2%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 1972 | Ben Guenther | 33.51 | 10 | BB Min | A: 31.09 (+2.42s | 7.2%) | Blue Dolfins | 06/27/2026 | 2026 Firecracker | |
| 1973 | Nolan Chaffee | 33.51 | 10 | BB Min | A: 31.09 (+2.42s | 7.2%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1974 | Matthew Bennett | 33.51 | 10 | B: 32.79 (+0.72s | 2.1%) | Pipeline Swimming | 07/24/2026 | 2026 Summer Area 3 Championships | ||
| 1975 | Matthew Fernandez | 33.51 | 9 | BB Min | A: 31.09 (+2.42s | 7.2%) | Blue Marlins Of Hialeah Garden | 10/10/2026 | NMST BMHG October Invite 26 | |
| 1976 | Maximilian Zhou | 33.51 | 9 | BB Min | A: 31.09 (+2.42s | 7.2%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1977 | Leon Wu | 33.52 | 9 | BB Min | A: 31.09 (+2.43s | 7.2%) | 92ny Flying Dolphins | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1978 | Lucas Alexander | 33.52 | 10 | BB Min | A: 31.09 (+2.43s | 7.2%) | Battlefield Area Star Swimmers | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1979 | Milo Pangborn | 33.52 | 9 | BB Min | A: 31.09 (+2.43s | 7.2%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1980 | Noah Jagdev | 33.52 | 10 | BB Min | A: 31.09 (+2.43s | 7.2%) | San Ramon Valley Aquatics | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 1981 | Archer MacMillan | 33.53 | 10 | BB Min | A: 31.09 (+2.44s | 7.3%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 1982 | Henry Chenier | 33.53 | 10 | BB Min | A: 31.09 (+2.44s | 7.3%) | YMCA OF Western North Carolina | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 1983 | Caleb Klinger | 33.53 | 10 | BB Min | A: 31.09 (+2.44s | 7.3%) | Piranhas YMCA of the Suncoast | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1984 | Shuyi Tan | 33.53 | 9 | BB Min | A: 31.09 (+2.44s | 7.3%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 1985 | Waker Groover | 33.53 | 10 | BB Min | A: 31.09 (+2.44s | 7.3%) | Shoals Aquatic Club | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 1986 | Rylee Roberts | 33.54 | 9 | BB Min | A: 31.09 (+2.45s | 7.3%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 1987 | Alexander Rice | 33.54 | 9 | BB Min | A: 31.09 (+2.45s | 7.3%) | Bayside Aquatics | 09/26/2025 | RAC First Splash 2025 | |
| 1988 | Ian Lu | 33.54 | 10 | BB Min | A: 31.09 (+2.45s | 7.3%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 1989 | Elliott Horng | 33.54 | 8 | BB Min | A: 31.09 (+2.45s | 7.3%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 1990 | Arsenii Chebaev | 33.54 | 10 | BB Min | A: 31.09 (+2.45s | 7.3%) | Bravo Swim Team | 01/16/2026 | 2026 RANS Winter Splash | |
| 1991 | Jackson Koenig | 33.54 | 8 | BB Min | A: 31.09 (+2.45s | 7.3%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 1992 | Lionel Chacon | 33.55 | 5 | BB Min | A: 31.09 (+2.46s | 7.3%) | Orinda Moraga Swim Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1993 | Michael Bevziuc | 33.55 | 9 | BB Min | A: 31.09 (+2.46s | 7.3%) | Prince William Swim Club | 11/22/2025 | NOVA Cranberry Contender | |
| 1994 | Kendrick Cui | 33.55 | 9 | BB Min | A: 31.09 (+2.46s | 7.3%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 1995 | Arthur Fleischman | 33.56 | 10 | BB Min | A: 31.09 (+2.47s | 7.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1996 | John Polanco | 33.56 | 10 | BB Min | A: 31.09 (+2.47s | 7.4%) | Unattached | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 1997 | Bruce Zhang | 33.56 | 10 | BB Min | A: 31.09 (+2.47s | 7.4%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1998 | Thomas Doyle | 33.56 | 8 | BB Min | A: 31.09 (+2.47s | 7.4%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 1999 | Charlie Spearin | 33.57 | 9 | BB Min | A: 31.09 (+2.48s | 7.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2000 | Gybson Barker | 33.57 | 10 | BB Min | A: 31.09 (+2.48s | 7.4%) | Lenawee County Gators | 03/07/2026 | 2026 Michigan YMCA State Championship | |
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.