USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Eli Bywater | 49.68 | 8 | B Min | BB: 49.29 (+0.39s | 0.8%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 2002 | Culley Schwieterman | 49.68 | 8 | B Min | BB: 49.29 (+0.39s | 0.8%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 2003 | Walter L'Hommedieu | 49.69 | 9 | B Min | BB: 49.29 (+0.40s | 0.8%) | Tampa Elite Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 2004 | Maxwell Alred | 49.69 | 9 | B Min | BB: 49.29 (+0.40s | 0.8%) | Marshall County Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 2005 | Collin Yang | 49.70 | 10 | B Min | BB: 49.29 (+0.41s | 0.8%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 2006 | Lucas Li | 49.70 | 9 | B Min | BB: 49.29 (+0.41s | 0.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2007 | Charles Petoskey | 49.70 | 10 | B Min | BB: 49.29 (+0.41s | 0.8%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 2008 | Kael Flora | 49.70 | 10 | B Min | BB: 49.29 (+0.41s | 0.8%) | Southern Kentucky Swim Club | 05/08/2026 | 2026 Cardinal Aquatics Summer Throwdown | |
| 2009 | JD Reeher | 49.71 | 10 | B Min | BB: 49.29 (+0.42s | 0.8%) | Cavalier Aquatics/Piedmont Fam | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 2010 | Ethan Ryder | 49.71 | 10 | B Min | BB: 49.29 (+0.42s | 0.8%) | Mystic Hammerheads | 05/16/2026 | 2026 NE KCY Invitational | |
| 2011 | Nash Sullivan | 49.71 | 9 | B Min | BB: 49.29 (+0.42s | 0.8%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 2012 | Ryden Ciammaichella | 49.71 | 9 | B Min | BB: 49.29 (+0.42s | 0.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 2013 | Luca Grosso | 49.72 | 8 | B Min | BB: 49.29 (+0.43s | 0.9%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 2014 | Noah Price | 49.73 | 8 | B Min | BB: 49.29 (+0.44s | 0.9%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | |
| 2015 | Edward Slater | 49.73 | 10 | B Min | BB: 49.29 (+0.44s | 0.9%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 2016 | Albert Yang | 49.73 | 9 | B Min | BB: 49.29 (+0.44s | 0.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 2017 | Titus White | 49.74 | 8 | B Min | BB: 49.29 (+0.45s | 0.9%) | Hydro Swim Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 2018 | Brandon Chang | 49.74 | 10 | B Min | BB: 49.29 (+0.45s | 0.9%) | Columbia Aquatics Association | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 2019 | Elias Winter | 49.75 | 10 | B Min | BB: 49.29 (+0.46s | 0.9%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 2020 | Tristan Stanley | 49.76 | 10 | B Min | BB: 49.29 (+0.47s | 0.9%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 2021 | Christopher Chang | 49.76 | 10 | B Min | BB: 49.29 (+0.47s | 0.9%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 2022 | Lance Coyne | 49.76 | 9 | B Min | BB: 49.29 (+0.47s | 0.9%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 2023 | Ashton Baird | 49.77 | 8 | B Min | BB: 49.29 (+0.48s | 1.0%) | Gaston Gators | 06/06/2026 | SAC Summer Open | |
| 2024 | Jay Chao | 49.78 | 10 | B Min | BB: 49.29 (+0.49s | 1.0%) | Pleasanton Seahawks | 05/02/2026 | Alto Spring Jam CBA | |
| 2025 | Berfo Akbay | 49.78 | 10 | B Min | BB: 49.29 (+0.49s | 1.0%) | YMCA of the Triangle Area Swim | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 2026 | Gage Sena | 49.80 | 10 | B Min | BB: 49.29 (+0.51s | 1.0%) | Lamarlins Swim Team, Inc. | 07/12/2025 | 2025 Canon City Pentathlon | |
| 2027 | Brooks Dechaine | 49.80 | 10 | B Min | BB: 49.29 (+0.51s | 1.0%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 2028 | Andrew Kenly | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Avon Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 2029 | Austin Headley | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 2030 | Ezz Abdelhadi | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 2031 | Evan McGuire | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Aquatex Swim & Water Polo Team | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2032 | Jacob Lewis | 49.81 | 8 | B Min | BB: 49.29 (+0.52s | 1.0%) | Poseidon Swimming Inc | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2033 | Royce Reed | 49.81 | 8 | B Min | BB: 49.29 (+0.52s | 1.0%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 2034 | Hayden Wang | 49.83 | 9 | B Min | BB: 49.29 (+0.54s | 1.1%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 2035 | John Kichler | 49.83 | 10 | B Min | BB: 49.29 (+0.54s | 1.1%) | Opelika Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 2036 | Sebastian Guadarrama Retana | 49.84 | 10 | B Min | BB: 49.29 (+0.55s | 1.1%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2037 | Ronan Kendall | 49.84 | 10 | B Min | BB: 49.29 (+0.55s | 1.1%) | South Florida Aquatic Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 2038 | Jason Jang-Gutterman | 49.85 | 9 | B Min | BB: 49.29 (+0.56s | 1.1%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 2039 | Adam Salhia | 49.85 | 10 | B Min | BB: 49.29 (+0.56s | 1.1%) | Sporting Jax Aquatic Club | 05/22/2026 | EAJ Mayhem 2026 | |
| 2040 | Breck Ervin | 49.85 | 9 | B Min | BB: 49.29 (+0.56s | 1.1%) | SwimRise Aquatics | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2041 | Haley Garcia | 49.86 | 9 | B Min | BB: 49.29 (+0.57s | 1.1%) | Eagle Aquatics | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 2042 | Caleb Tos | 49.87 | 10 | B Min | BB: 49.29 (+0.58s | 1.2%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 2043 | Rockwell Rader | 49.87 | 10 | B Min | BB: 49.29 (+0.58s | 1.2%) | Piranhas Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 2044 | Hank Morse | 49.87 | 9 | B Min | BB: 49.29 (+0.58s | 1.2%) | C.M. Gatton Beaumont YMCA | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 2045 | Max Peterson | 49.88 | 10 | B Min | BB: 49.29 (+0.59s | 1.2%) | Cottonwood Heights Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 2046 | Bradley Mascio | 49.88 | 9 | B Min | BB: 49.29 (+0.59s | 1.2%) | Greater Latrobe Aqua Club | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 2047 | Kai Vo | 49.88 | 9 | B Min | BB: 49.29 (+0.59s | 1.2%) | Splash Aquatics | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 2048 | Aiden Liu | 49.89 | 10 | B Min | BB: 49.29 (+0.60s | 1.2%) | Carolina Aquatic Team | 04/25/2026 | 2026 NCAC Quad Meet | |
| 2049 | Barrett Wright | 49.89 | 9 | B Min | BB: 49.29 (+0.60s | 1.2%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 2050 | Finn Meyer | 49.89 | 10 | B Min | BB: 49.29 (+0.60s | 1.2%) | Westbrook Seals | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
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.