USA Boys 10 & under - 50 Y Breast
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 | Elliott Zimmer | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1952 | Grayson Huynh | 48.11 | 9 | B Min | BB: 47.69 (+0.42s | 0.9%) | Kingfish Swimming Medfield | 05/01/2026 | 2026 NE KING RI May Fair | |
| 1953 | Jack Arckey | 48.11 | 9 | B Min | BB: 47.69 (+0.42s | 0.9%) | Sarasota Sharks | 09/18/2026 | 2026 Sharks IMX Challenge | |
| 1954 | Nicholas Burmeister | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 1955 | Edward Uvejzovic | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1956 | Julius Weinstein | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Rancho Family YMCA | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 1957 | Liam Feliciano-Sanik | 48.12 | 8 | B Min | BB: 47.69 (+0.43s | 0.9%) | Saint Petersburg Aquatics | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 1958 | Bennett Withers | 48.12 | 9 | B Min | BB: 47.69 (+0.43s | 0.9%) | Highbridge Aquatics | 10/17/2026 | LEXD FinFest | |
| 1959 | James Strate | 48.13 | 10 | B Min | BB: 47.69 (+0.44s | 0.9%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 1960 | Barrett Steyert | 48.13 | 10 | B Min | BB: 47.69 (+0.44s | 0.9%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1961 | John Kosch | 48.14 | 10 | B Min | BB: 47.69 (+0.45s | 0.9%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1962 | Oliver Penfield | 48.14 | 9 | B Min | BB: 47.69 (+0.45s | 0.9%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1963 | Asher Caponera | 48.14 | 9 | B Min | BB: 47.69 (+0.45s | 0.9%) | Florida Atlantic Aquatics | 09/11/2026 | 2026 Michael S Memorial Meet | |
| 1964 | Aaryan Indurkhya | 48.14 | 9 | B Min | BB: 47.69 (+0.45s | 0.9%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 1965 | Alexander Carter | 48.15 | 8 | B Min | BB: 47.69 (+0.46s | 1.0%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 1966 | Samuel Ollestad | 48.15 | 8 | B Min | BB: 47.69 (+0.46s | 1.0%) | Lone Star Aquatic Club | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 1967 | Simon Xiong | 48.15 | 10 | B Min | BB: 47.69 (+0.46s | 1.0%) | Nitro Swimming | 09/06/2026 | 2026 ST NTRO Stephen J Wolleben Memorial Meet | |
| 1968 | Andrew Donnelly | 48.15 | 10 | B Min | BB: 47.69 (+0.46s | 1.0%) | Aquatex Swim & Water Polo Team | 10/23/2026 | 2026 ST AQTX FNR 10232026 | |
| 1969 | Joshua Lee | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 1970 | Jaylen Chen | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Riptide Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 1971 | Blake Dugan | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Brunswick Aquatic Club | 07/02/2026 | BAC Vs WOW Dual | |
| 1972 | Anderson Fang | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | |
| 1973 | Matthew Lyzlov | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 1974 | Brogan Clay | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Mission Aurora Colorado Swimmi | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1975 | Emerson Geiger | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 1976 | Liam Park | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Punahou Aquatics Institute | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 1977 | Ezekiel Pituch | 48.17 | 9 | B Min | BB: 47.69 (+0.48s | 1.0%) | Capital Area Aquatics | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 1978 | Raymond Zhang | 48.17 | 9 | B Min | BB: 47.69 (+0.48s | 1.0%) | Long Island Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 1979 | Oliver Chafin | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1980 | Stephan Fesenko | 48.18 | 8 | B Min | BB: 47.69 (+0.49s | 1.0%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 1981 | Vitus Wei | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Cascade Swim Club | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | |
| 1982 | Misael Gutierrez | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Doral Swim Club | 10/10/2026 | NMST BMHG October Invite 26 | |
| 1983 | Wesley Brown | 48.19 | 10 | B Min | BB: 47.69 (+0.50s | 1.0%) | Atlantis Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 1984 | Ettore Billip | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 1985 | Ryan Lee | 48.19 | 10 | B Min | BB: 47.69 (+0.50s | 1.0%) | Punahou Aquatics Institute | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 1986 | Terence Wu | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 1987 | Daniel Hnativ | 48.20 | 10 | B Min | BB: 47.69 (+0.51s | 1.1%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1988 | Maximus Vargas | 48.20 | 9 | B Min | BB: 47.69 (+0.51s | 1.1%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 1989 | Cary Chen | 48.20 | 10 | B Min | BB: 47.69 (+0.51s | 1.1%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 1990 | Levi Jacobs | 48.20 | 9 | B Min | BB: 47.69 (+0.51s | 1.1%) | Hickam Hurricanes | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 1991 | Kayden Hong | 48.21 | 9 | B Min | BB: 47.69 (+0.52s | 1.1%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1992 | Ari Kautzer | 48.21 | 10 | B Min | BB: 47.69 (+0.52s | 1.1%) | The YMCA of Southwest Florida | 08/22/2026 | 2026 Stingrays SCY Season Opener | |
| 1993 | Esteban Trogkanis | 48.21 | 10 | B Min | BB: 47.69 (+0.52s | 1.1%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 1994 | Zane Patterson | 48.21 | 9 | B Min | BB: 47.69 (+0.52s | 1.1%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1995 | Enoch Li | 48.22 | 10 | B Min | BB: 47.69 (+0.53s | 1.1%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 1996 | Conrad Wang | 48.22 | 9 | B Min | BB: 47.69 (+0.53s | 1.1%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 1997 | Bilal Salihovic | 48.22 | 10 | B Min | BB: 47.69 (+0.53s | 1.1%) | Southern Kentucky Swim Club | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 1998 | Colin McGinnis | 48.22 | 10 | B Min | BB: 47.69 (+0.53s | 1.1%) | West Texas Typhoon | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 1999 | Mason Lee | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 2000 | Charles Gochenour | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
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.