Eastern Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.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 | Stefano Mannino | 47.07 | 11 | B Min | BB: 42.89 (+4.18s | 8.9%) | Staten Island Aquatics Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1952 | Weston Diaz | 47.07 | 9 | B Min | BB: 42.89 (+4.18s | 8.9%) | Quest Swimming | 12/05/2025 | NOVA December Dip | |
| 1953 | Jackson Francis | 47.07 | 9 | B Min | BB: 42.89 (+4.18s | 8.9%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1954 | Shane Cunningham | 47.07 | 10 | B Min | BB: 42.89 (+4.18s | 8.9%) | West Islip Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1955 | Tate Schneider | 47.09 | 9 | B Min | BB: 42.89 (+4.20s | 8.9%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | |
| 1956 | Brennan Davis | 47.09 | 10 | B Min | BB: 42.89 (+4.20s | 8.9%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 1957 | Jameson Borey | 47.09 | 10 | B Min | BB: 42.89 (+4.20s | 8.9%) | YMCA of Central Massachusetts | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1958 | Tyler Smith | 47.09 | 7 | B Min | BB: 42.89 (+4.20s | 8.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1959 | Thomas Bello | 47.10 | 8 | B Min | BB: 42.89 (+4.21s | 8.9%) | Asphalt Green Unified Aquatics | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1960 | Jacob Alban | 47.10 | 9 | B Min | BB: 42.89 (+4.21s | 8.9%) | Frederick Area Swim Team | 01/11/2026 | 2026 FOX January Distance Sprint Meet | |
| 1961 | Lawrence Craft | 47.10 | 8 | B Min | BB: 42.89 (+4.21s | 8.9%) | All Star Aquatics | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1962 | Thomas Soper | 47.11 | 9 | B Min | BB: 42.89 (+4.22s | 9.0%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1963 | Aiden Ho | 47.12 | 10 | B Min | BB: 42.89 (+4.23s | 9.0%) | Trident Aquatic Club | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 1964 | Maxwell Hristov | 47.12 | 10 | B Min | BB: 42.89 (+4.23s | 9.0%) | YMCA of Greater Nashua Storm | 01/30/2026 | 2026 NE UVAC Silvers | |
| 1965 | Aiden Liang | 47.12 | 9 | B Min | BB: 42.89 (+4.23s | 9.0%) | South Shore YMCA Strypers | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1966 | Kai Bujold | 47.12 | 7 | B Min | BB: 42.89 (+4.23s | 9.0%) | Champlain Valley Swim Academy- | 01/30/2026 | 2026 NE UVAC Silvers | |
| 1967 | Ali Daniels | 47.14 | 10 | B Min | BB: 42.89 (+4.25s | 9.0%) | Prince George\\\\\\'s Parks and Recr | 10/25/2025 | Trick Or Treat Mini Meet | |
| 1968 | William Nolan | 47.16 | 8 | B Min | BB: 42.89 (+4.27s | 9.1%) | YMCA of Middletown Barracudas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 1969 | Treyvon Robbins | 47.16 | 9 | B Min | BB: 42.89 (+4.27s | 9.1%) | Lynchburg YMCA Swim Team | 09/19/2025 | 2025 LY Season Opener | |
| 1970 | Pavlo Naboichenko | 47.16 | 10 | B Min | BB: 42.89 (+4.27s | 9.1%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1971 | Connor Barnaba | 47.16 | 9 | B Min | BB: 42.89 (+4.27s | 9.1%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1972 | Alec Feldhousen | 47.17 | 9 | B Min | BB: 42.89 (+4.28s | 9.1%) | Machine Aquatics | 10/10/2025 | 2025 PV October Open Fairland | |
| 1973 | George Burkhardt | 47.17 | 8 | B Min | BB: 42.89 (+4.28s | 9.1%) | Lynchburg YMCA Swim Team | 11/08/2025 | CA Y Tri Meet | |
| 1974 | Santiago Obando Cometa | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 1975 | Aedan Wilson | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1976 | Adrian Magbag | 47.18 | 10 | B Min | BB: 42.89 (+4.29s | 9.1%) | 757swim | 12/05/2025 | 2025 757swim Grand Illumination | |
| 1977 | Anthony Atorin | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Aquaracers Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1978 | Jared Chen | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Qns Aquatic Club | 10/04/2025 | 2025 MR QNS Hello Brooklyn Invitational | |
| 1979 | Ethan Qin | 47.19 | 9 | B Min | BB: 42.89 (+4.30s | 9.1%) | Long Island Aquatic Club | 10/04/2025 | 2025 MR LIAC Fast Fall Invitational | |
| 1980 | Owen Eichenlaub | 47.20 | 9 | B Min | BB: 42.89 (+4.31s | 9.1%) | Delmar Dolfins | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 1981 | Mason Huie | 47.20 | 9 | B Min | BB: 42.89 (+4.31s | 9.1%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1982 | Wyatt Stoner | 47.20 | 8 | B Min | BB: 42.89 (+4.31s | 9.1%) | Annapolis Swim Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 1983 | Charles Sutton | 47.21 | 9 | B Min | BB: 42.89 (+4.32s | 9.2%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1984 | Noah Cruz | 47.21 | 10 | B Min | BB: 42.89 (+4.32s | 9.2%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 1985 | Dominic Coyle | 47.21 | 9 | B Min | BB: 42.89 (+4.32s | 9.2%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 1986 | Owen Monahan | 47.21 | 10 | B Min | BB: 42.89 (+4.32s | 9.2%) | Viking Aquatic Club | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 1987 | Kingston Arencibia | 47.22 | 6 | B Min | BB: 42.89 (+4.33s | 9.2%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1988 | Zubair Saifullah | 47.22 | 8 | B Min | BB: 42.89 (+4.33s | 9.2%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1989 | Bryce Dymond | 47.22 | 9 | B Min | BB: 42.89 (+4.33s | 9.2%) | Pine Bush Piranhas | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1990 | Youcheng Yin | 47.23 | 9 | B Min | BB: 42.89 (+4.34s | 9.2%) | Arctic Aquatics | 12/13/2025 | 2025 NE ARCT December Specialty Meet | |
| 1991 | Addison Pavao | 47.23 | 10 | B Min | BB: 42.89 (+4.34s | 9.2%) | Lynchburg YMCA Swim Team | 09/19/2025 | 2025 LY Season Opener | |
| 1992 | Conall Mason | 47.23 | 8 | B Min | BB: 42.89 (+4.34s | 9.2%) | York Swim Club of Northern Vir | 11/02/2025 | 2025 November Friendship Mini Meet | |
| 1993 | Liam Kim | 47.24 | 7 | B Min | BB: 42.89 (+4.35s | 9.2%) | Life Time Fitness New York Swi | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1994 | Daniel Zhou | 47.24 | 8 | B Min | BB: 42.89 (+4.35s | 9.2%) | Arctic Aquatics | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 1995 | Ben Fritz | 47.25 | 10 | B Min | BB: 42.89 (+4.36s | 9.2%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1996 | Callan Walker | 47.26 | 10 | B Min | BB: 42.89 (+4.37s | 9.2%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1997 | Hunter Catrambone | 47.27 | 8 | B Min | BB: 42.89 (+4.38s | 9.3%) | Quest Swimming | 12/05/2025 | NOVA December Dip | |
| 1998 | Nicolas Martinez | 47.28 | 8 | B Min | BB: 42.89 (+4.39s | 9.3%) | Nova of Virginia | 02/10/2024 | Central District 8 Under Championship Meet | |
| 1999 | Leonardo Sanchez | 47.28 | 9 | B Min | BB: 42.89 (+4.39s | 9.3%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2000 | Luke Riley | 47.28 | 8 | B Min | BB: 42.89 (+4.39s | 9.3%) | YMCA Fairfax County Reston | 02/07/2026 | 2026 MAKO QUALIFIER | |
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.