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 | Levi Swift | 33.21 | 8 | BB Min | A: 31.09 (+2.12s | 6.4%) | Northwest Georgia Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 1952 | Sebastian Hartline | 33.21 | 10 | BB Min | A: 31.09 (+2.12s | 6.4%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1953 | Kegan Lynn | 33.22 | 10 | BB Min | A: 31.09 (+2.13s | 6.4%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 1954 | Gary Wang | 33.22 | 10 | BB Min | A: 31.09 (+2.13s | 6.4%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1955 | Owen Yuk | 33.22 | 10 | BB Min | A: 31.09 (+2.13s | 6.4%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 1956 | Marcus Kalmi | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Riptide Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 1957 | Lowen Kiss | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Central Catholic High School | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1958 | Crosby Howell | 33.23 | 10 | BB Min | A: 31.09 (+2.14s | 6.4%) | Nsea Swim | 10/24/2025 | 2025 BAC Halloween Bash | |
| 1959 | Jack Rissman | 33.23 | 8 | BB Min | A: 31.09 (+2.14s | 6.4%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 1960 | Francisco Verdugo | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
| 1961 | Ivan Bondar | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Matchpoint Nyc | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 1962 | Jacob Bouchard | 33.23 | 10 | BB Min | A: 31.09 (+2.14s | 6.4%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1963 | Ivan Zhao | 33.23 | 8 | BB Min | A: 31.09 (+2.14s | 6.4%) | Southwest Stars Swim Club | 01/09/2026 | 2026 FAST Polar Plunge | |
| 1964 | Keegan Dahlman | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 1965 | Dharma Kunkyab | 33.23 | 9 | BB Min | A: 31.09 (+2.14s | 6.4%) | Twisters Swim Club | 01/10/2026 | 2026 MR WEST Chris Dewey Trophy Meet | |
| 1966 | Elliott Atwood | 33.23 | 10 | BB Min | A: 31.09 (+2.14s | 6.4%) | Chelsea Aquatic Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 1967 | Patrick Deegan | 33.24 | 10 | BB Min | A: 31.09 (+2.15s | 6.5%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 1968 | Joshua Margolius | 33.24 | 9 | BB Min | A: 31.09 (+2.15s | 6.5%) | Rivertown Aquatics | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 1969 | Isaiah Williams | 33.24 | 10 | BB Min | A: 31.09 (+2.15s | 6.5%) | Accokeek Stroke Technique Swim | 11/22/2025 | 20205 Odd Ball Challenge | |
| 1970 | Arlo Holland | 33.24 | 10 | BB Min | A: 31.09 (+2.15s | 6.5%) | Excel Aquatics | 02/07/2026 | 2026 PN TAC Island Express | |
| 1971 | George Laconte | 33.25 | 9 | BB Min | A: 31.09 (+2.16s | 6.5%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1972 | August Yarnelle | 33.25 | 9 | BB Min | A: 31.09 (+2.16s | 6.5%) | Potomac Marlins | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1973 | Andrew Branach | 33.25 | 9 | BB Min | A: 31.09 (+2.16s | 6.5%) | Bergen Barracudas Swim Team | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 1974 | Joel Mccormack | 33.25 | 9 | BB Min | A: 31.09 (+2.16s | 6.5%) | Condors Swim Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 1975 | Giovanni Chairez | 33.25 | 9 | BB Min | A: 31.09 (+2.16s | 6.5%) | High Performance Aquatic Club | 09/28/2024 | 2024 HPAC Sienna Splash | |
| 1976 | Jameson Levering | 33.25 | 10 | BB Min | A: 31.09 (+2.16s | 6.5%) | Crimson Aquatics | 10/04/2025 | 2025 NE CS Fall Sprints Copied | |
| 1977 | Kurt Ramos | 33.26 | 10 | BB Min | A: 31.09 (+2.17s | 6.5%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 1978 | Everett Lan | 33.26 | 7 | BB Min | A: 31.09 (+2.17s | 6.5%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 1979 | Hayes Binion | 33.26 | 9 | BB Min | A: 31.09 (+2.17s | 6.5%) | Unattached | 10/10/2025 | 2025 PV October Open Franconia | |
| 1980 | Walter Lientz | 33.26 | 8 | BB Min | A: 31.09 (+2.17s | 6.5%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1981 | Taimin McGowan | 33.26 | 8 | BB Min | A: 31.09 (+2.17s | 6.5%) | Spring Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 1982 | Sami Matic | 33.26 | 10 | BB Min | A: 31.09 (+2.17s | 6.5%) | Tiger Shark of Texas | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 1983 | Daniel Lee | 33.27 | 10 | BB Min | A: 31.09 (+2.18s | 6.6%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1984 | Colt Lybrand | 33.27 | 9 | BB Min | A: 31.09 (+2.18s | 6.6%) | Unattached | 01/10/2026 | 2026 WINTERFEST SWIM MEET | |
| 1985 | Henry Fredericks | 33.27 | 8 | BB Min | A: 31.09 (+2.18s | 6.6%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 1986 | Jameson Leung | 33.27 | 9 | BB Min | A: 31.09 (+2.18s | 6.6%) | Trident Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 1987 | Jaydon Kirk | 33.27 | 9 | BB Min | A: 31.09 (+2.18s | 6.6%) | El Paso Chapin | 11/21/2025 | 2025 BD UIL EPISD Invite | |
| 1988 | Viaan Bandi | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | North Shore Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1989 | Jiho Won | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Opelika Swim Team | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1990 | Henry Azarm | 33.28 | 9 | BB Min | A: 31.09 (+2.19s | 6.6%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 1991 | Duke Diab | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Condors Swim Club | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 1992 | Joseph Iannuzzi | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1993 | Vincent Kaldau | 33.28 | 9 | BB Min | A: 31.09 (+2.19s | 6.6%) | VillaSport Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 1994 | Felix Hagen | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Hurricanes Swim Team | 11/08/2025 | 2025 MN WEST Express Fall Invite Copied | |
| 1995 | Jaxon Goins | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Herndon Aquatic Club | 11/21/2025 | 2025 Swim Rock | |
| 1996 | Reid Siemens | 33.29 | 8 | BB Min | A: 31.09 (+2.20s | 6.6%) | Hurricanes Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1997 | Mauro Godinez Fabre | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 1998 | Samuel Scalvini | 33.29 | 9 | BB Min | A: 31.09 (+2.20s | 6.6%) | Marlins Of Raleigh | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 1999 | Adrian Pascu | 33.29 | 8 | BB Min | A: 31.09 (+2.20s | 6.6%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 2000 | Beckett Roth | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
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.