USA Boys 10 & under - 50 Y 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 | Owen Laidlaw | 40.66 | 9 | BB Min | A: 37.59 (+3.07s | 7.6%) | Island Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1952 | Grant Thomas | 40.66 | 10 | BB Min | A: 37.59 (+3.07s | 7.6%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1953 | Joshua Gonen | 40.66 | 9 | BB Min | A: 37.59 (+3.07s | 7.6%) | YMCA of Austin Swim Alliance | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1954 | Edison Ngo | 40.67 | 9 | BB Min | A: 37.59 (+3.08s | 7.6%) | Club Wolverine | 02/28/2026 | 2026 Last Chance Meet | |
| 1955 | Andre Rubio | 40.67 | 10 | BB Min | A: 37.59 (+3.08s | 7.6%) | El Paso Aqua Posse | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1956 | Alejandro Hopkins | 40.67 | 10 | BB Min | A: 37.59 (+3.08s | 7.6%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1957 | Lincoln Priebe | 40.68 | 10 | BB Min | A: 37.59 (+3.09s | 7.6%) | Whitmore Lake Waves | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1958 | Raizo Copp | 40.68 | 10 | BB Min | A: 37.59 (+3.09s | 7.6%) | King Aquatic Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1959 | Theodore Carpenter | 40.68 | 10 | BB Min | A: 37.59 (+3.09s | 7.6%) | COSA Swimming | 01/02/2026 | 2026 CO COSA New Year Open | |
| 1960 | Jordan Melenbrink | 40.68 | 9 | BB Min | A: 37.59 (+3.09s | 7.6%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1961 | Leland Tsou | 40.68 | 10 | BB Min | A: 37.59 (+3.09s | 7.6%) | Paseo Aquatics Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1962 | Isaac Sabers | 40.69 | 10 | BB Min | A: 37.59 (+3.10s | 7.6%) | Sioux Falls Swim Team | 01/24/2025 | SFST SD 2025 January Invite | |
| 1963 | Wesley Brown | 40.69 | 10 | BB Min | A: 37.59 (+3.10s | 7.6%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1964 | Oliver Panofsky | 40.69 | 9 | BB Min | A: 37.59 (+3.10s | 7.6%) | Slo Swim Club Seahawks | 02/14/2025 | 2025 CCS SCY AGC | |
| 1965 | Jayan Naik | 40.69 | 10 | BB Min | A: 37.59 (+3.10s | 7.6%) | Capital of Texas Aquatics | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | |
| 1966 | Vince Loguinov | 40.69 | 10 | BB Min | A: 37.59 (+3.10s | 7.6%) | Unattached | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 1967 | Asher Young | 40.70 | 10 | BB Min | A: 37.59 (+3.11s | 7.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 1968 | Ethan Liu | 40.70 | 9 | BB Min | A: 37.59 (+3.11s | 7.6%) | Highlands Ranch Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 1969 | Sebastian Bernardo | 40.70 | 9 | BB Min | A: 37.59 (+3.11s | 7.6%) | Fall River YMCA Lightning | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1970 | August Yarnelle | 40.70 | 9 | BB Min | A: 37.59 (+3.11s | 7.6%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1971 | Anderson Wang | 40.70 | 10 | BB Min | A: 37.59 (+3.11s | 7.6%) | South Florida Aquatic Club | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 1972 | Jacob Cardenas | 40.70 | 10 | BB Min | A: 37.59 (+3.11s | 7.6%) | Pacific Swim | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1973 | Flynn Sutton | 40.71 | 9 | BB Min | A: 37.59 (+3.12s | 7.7%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 1974 | Lee Cavaselis | 40.71 | 8 | BB Min | A: 37.59 (+3.12s | 7.7%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 1975 | Jacob Downing | 40.72 | 10 | BB Min | A: 37.59 (+3.13s | 7.7%) | Andover-North Andover YMCA Hur | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1976 | Jayden Ruan | 40.72 | 10 | BB Min | A: 37.59 (+3.13s | 7.7%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 1977 | Colin Graditor | 40.72 | 9 | BB Min | A: 37.59 (+3.13s | 7.7%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 1978 | Tyrus Lu | 40.72 | 10 | BB Min | A: 37.59 (+3.13s | 7.7%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 1979 | Bryce Little | 40.72 | 9 | BB Min | A: 37.59 (+3.13s | 7.7%) | Aces Aquatics | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 1980 | Shane Kirk | 40.72 | 9 | BB Min | A: 37.59 (+3.13s | 7.7%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1981 | Aiden Fry | 40.74 | 10 | BB Min | A: 37.59 (+3.15s | 7.7%) | Alleghany Highlands YMCA Dolph | 01/02/2026 | 2026 LY Winter Invitational | |
| 1982 | Henry Zheng | 40.74 | 9 | BB Min | A: 37.59 (+3.15s | 7.7%) | Aquajets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 1983 | Robert Denoncourt | 40.74 | 9 | BB Min | A: 37.59 (+3.15s | 7.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1984 | Stefano Ferrarese | 40.75 | 9 | BB Min | A: 37.59 (+3.16s | 7.8%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1985 | Elliott Linsmeier | 40.75 | 10 | BB Min | A: 37.59 (+3.16s | 7.8%) | Ramona Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1986 | Brandon Wang | 40.75 | 10 | BB Min | A: 37.59 (+3.16s | 7.8%) | Crimson Aquatics | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 1987 | Adrian Dossie | 40.75 | 9 | BB Min | A: 37.59 (+3.16s | 7.8%) | Centreville Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 1988 | Lincoln Myers | 40.75 | 10 | BB Min | A: 37.59 (+3.16s | 7.8%) | Greater Orlando Aquatics Team | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1989 | Tomer Fromberg | 40.75 | 9 | BB Min | A: 37.59 (+3.16s | 7.8%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1990 | Milo Pangborn | 40.75 | 9 | BB Min | A: 37.59 (+3.16s | 7.8%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1991 | Michael Giaier | 40.76 | 10 | BB Min | A: 37.59 (+3.17s | 7.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 1992 | Timothy Cauley | 40.76 | 9 | BB Min | A: 37.59 (+3.17s | 7.8%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1993 | Andrei Talalay | 40.76 | 9 | BB Min | A: 37.59 (+3.17s | 7.8%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1994 | Thomas Clawson | 40.76 | 10 | BB Min | A: 37.59 (+3.17s | 7.8%) | Danvers YMCA Dolfins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1995 | Ethan Liu | 40.77 | 9 | BB Min | A: 37.59 (+3.18s | 7.8%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1996 | Judah Callaway Coy | 40.77 | 9 | BB Min | A: 37.59 (+3.18s | 7.8%) | South Florida Aquatic Club | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 1997 | Mark Yashchynskyi | 40.77 | 9 | BB Min | A: 37.59 (+3.18s | 7.8%) | Utica Shelby Swim Club | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1998 | Henry Fredericks | 40.77 | 9 | BB Min | A: 37.59 (+3.18s | 7.8%) | COSA Swimming | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1999 | Sean Healy | 40.77 | 10 | BB Min | A: 37.59 (+3.18s | 7.8%) | Lowes YMCA Lightning Swim Team | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 2000 | Sebastian Schnabl | 40.77 | 9 | BB Min | A: 37.59 (+3.18s | 7.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
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.