USA Boys 10 & under - 50 Y Fly
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 | Noah Dunning | 42.01 | 10 | B Min | BB: 41.29 (+0.72s | 1.7%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2002 | Connor Sisserson | 42.01 | 9 | B Min | BB: 41.29 (+0.72s | 1.7%) | Herndon Aquatic Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 2003 | Oliver Zhang | 42.02 | 10 | B Min | BB: 41.29 (+0.73s | 1.7%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 2004 | Cameron Spencer | 42.02 | 9 | B Min | BB: 41.29 (+0.73s | 1.7%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 2005 | Martin Li | 42.03 | 9 | B Min | BB: 41.29 (+0.74s | 1.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 2006 | Nikolas Van Halen | 42.03 | 10 | B Min | BB: 41.29 (+0.74s | 1.8%) | Swim Florida | 11/07/2025 | 2025 SYS Turkey Meet | |
| 2007 | Andrew Szalay | 42.03 | 10 | B Min | BB: 41.29 (+0.74s | 1.8%) | Austin Swim Club | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 2008 | Nicolas De la Pena | 42.04 | 10 | B Min | BB: 41.29 (+0.75s | 1.8%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2009 | Maximiliano Frehe | 42.04 | 10 | B Min | BB: 41.29 (+0.75s | 1.8%) | T2 Aquatics | 11/07/2025 | 2025 SYS Turkey Meet | |
| 2010 | Bennett Bianchi | 42.05 | 9 | B Min | BB: 41.29 (+0.76s | 1.8%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 2011 | Beckett Roth | 42.06 | 10 | B Min | BB: 41.29 (+0.77s | 1.8%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2012 | Liam Laughton | 42.07 | 10 | B Min | BB: 41.29 (+0.78s | 1.9%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 2013 | Kazuhiro Seto | 42.07 | 10 | B Min | BB: 41.29 (+0.78s | 1.9%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2014 | Parker Rate | 42.08 | 9 | B Min | BB: 41.29 (+0.79s | 1.9%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
| 2015 | Stetson Porter | 42.09 | 9 | B Min | BB: 41.29 (+0.80s | 1.9%) | Virginia Gators | 11/14/2025 | 2025 Gobbler Gauntlet | |
| 2016 | George Tian | 42.10 | 10 | B Min | BB: 41.29 (+0.81s | 1.9%) | United Swim Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 2017 | Connor Finlayson | 42.10 | 9 | B Min | BB: 41.29 (+0.81s | 1.9%) | Annapolis Swim Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 2018 | Jonathan Zaki | 42.10 | 9 | B Min | BB: 41.29 (+0.81s | 1.9%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2019 | Atticus Kime | 42.10 | 10 | B Min | BB: 41.29 (+0.81s | 1.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 2020 | Sakuto Kaneko | 42.11 | 10 | B Min | BB: 41.29 (+0.82s | 1.9%) | North Shore Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 2021 | Justin Zhao | 42.12 | 10 | B Min | BB: 41.29 (+0.83s | 2.0%) | Aquaracers Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 2022 | Ibrahim Ghanem | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Romulus Torpedoes Swim Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 2023 | Brooks Farrington | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Life Time Oregon Swim Team | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 2024 | Logan Houser | 42.13 | 8 | B Min | BB: 41.29 (+0.84s | 2.0%) | Blue Water Otters | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2025 | Charles Knigge | 42.13 | 10 | B Min | BB: 41.29 (+0.84s | 2.0%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 2026 | Easton Minervini | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Southwest Stars Swim Club | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 2027 | Aidan Baranec | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Connetquot Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 2028 | Sebastian Bernardo | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Fall River YMCA Lightning | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2029 | Juwon Baek | 42.13 | 9 | B Min | BB: 41.29 (+0.84s | 2.0%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 2030 | Nathaniel Hernandez Gomez | 42.15 | 10 | B Min | BB: 41.29 (+0.86s | 2.0%) | Central Coast Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2031 | Keayan Liang | 42.15 | 9 | B Min | BB: 41.29 (+0.86s | 2.0%) | Quince Orchard Swim Academy | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2032 | Eoin Philip | 42.16 | 10 | B Min | BB: 41.29 (+0.87s | 2.1%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2033 | Joseph Pelleriti | 42.16 | 9 | B Min | BB: 41.29 (+0.87s | 2.1%) | Pacific Coast Marlins | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 2034 | Brant Davis | 42.17 | 7 | B Min | BB: 41.29 (+0.88s | 2.1%) | Pueblo County Swim Team | 06/19/2026 | 2026 Max Shirley Radiff Memorial | |
| 2035 | Reid Saver | 42.17 | 10 | B Min | BB: 41.29 (+0.88s | 2.1%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2036 | Caleb Durr | 42.17 | 10 | B Min | BB: 41.29 (+0.88s | 2.1%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2037 | Luther Kim | 42.17 | 10 | B Min | BB: 41.29 (+0.88s | 2.1%) | Sea to Desert Swim Association | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 2038 | Brody Bloom | 42.18 | 10 | B Min | BB: 41.29 (+0.89s | 2.1%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 2039 | Anton Khanbekyan | 42.18 | 10 | B Min | BB: 41.29 (+0.89s | 2.1%) | YMCA of Central Massachusetts | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 2040 | Isaac Marcuson | 42.18 | 10 | B Min | BB: 41.29 (+0.89s | 2.1%) | Aspire Aquatics of Colorado | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2041 | Oliver Panofsky | 42.19 | 9 | B Min | BB: 41.29 (+0.90s | 2.1%) | Slo Swim Club Seahawks | 02/14/2025 | 2025 CCS SCY AGC | |
| 2042 | Lucas Daley | 42.19 | 8 | B Min | BB: 41.29 (+0.90s | 2.1%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 2043 | Olivier Vasil | 42.19 | 9 | B Min | BB: 41.29 (+0.90s | 2.1%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 2044 | Michael Provenzano | 42.20 | 10 | B Min | BB: 41.29 (+0.91s | 2.2%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 2045 | John Driver | 42.20 | 10 | B Min | BB: 41.29 (+0.91s | 2.2%) | Marshall County Swim Club | 11/07/2025 | MSA Veterans Day Invitational | |
| 2046 | Liam Lawson | 42.20 | 10 | B Min | BB: 41.29 (+0.91s | 2.2%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2047 | Tate Schneider | 42.21 | 9 | B Min | BB: 41.29 (+0.92s | 2.2%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 2048 | Archie McCallum | 42.21 | 8 | B Min | BB: 41.29 (+0.92s | 2.2%) | Poseidon Aquatic Club | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 2049 | Andrew Cardinale | 42.21 | 10 | B Min | BB: 41.29 (+0.92s | 2.2%) | West Islip Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 2050 | David Reggio | 42.22 | 9 | B Min | BB: 41.29 (+0.93s | 2.2%) | Kissimmee Swim Association | 10/25/2025 | 2025 Halloween Spooktacular | |
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.