USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Evan Zhu | 40.46 | 9 | B Min | BB: 39.79 (+0.67s | 1.7%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2002 | Walter L'Hommedieu | 40.46 | 9 | B Min | BB: 39.79 (+0.67s | 1.7%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 2003 | Austin Wang | 40.47 | 9 | B Min | BB: 39.79 (+0.68s | 1.7%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 2004 | William Vaughn | 40.47 | 9 | B Min | BB: 39.79 (+0.68s | 1.7%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 2005 | Rex Landry | 40.49 | 9 | B Min | BB: 39.79 (+0.70s | 1.7%) | Treasure Coast Aquatics | 06/25/2026 | 2026 FAST Independence Invitational | |
| 2006 | Finley Hickman | 40.49 | 9 | B Min | BB: 39.79 (+0.70s | 1.7%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2007 | Elias Lien | 40.49 | 8 | B Min | BB: 39.79 (+0.70s | 1.7%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2008 | Louis Simmons | 40.49 | 9 | B Min | BB: 39.79 (+0.70s | 1.7%) | City of Mobile Swim Associatio | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 2009 | Jacob Akerley | 40.49 | 10 | B Min | BB: 39.79 (+0.70s | 1.7%) | Rocky Mountain Rapids | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 2010 | Leonel Flores Quintana | 40.49 | 10 | B Min | BB: 39.79 (+0.70s | 1.7%) | EL Paso Border Land Swim Team | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 2011 | Gabriel Dom | 40.50 | 10 | B Min | BB: 39.79 (+0.71s | 1.8%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 2012 | Vihaan Ayithabathula | 40.50 | 10 | B Min | BB: 39.79 (+0.71s | 1.8%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 2013 | Ari Isis | 40.51 | 9 | B Min | BB: 39.79 (+0.72s | 1.8%) | Hill Country Aquatics | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 2014 | Luther Zielke | 40.51 | 9 | B Min | BB: 39.79 (+0.72s | 1.8%) | Hurricanes Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 2015 | Everett Harrell | 40.51 | 9 | B Min | BB: 39.79 (+0.72s | 1.8%) | Com Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 2016 | Micah Parris | 40.51 | 9 | B Min | BB: 39.79 (+0.72s | 1.8%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 2017 | Leon Mishin | 40.52 | 7 | B Min | BB: 39.79 (+0.73s | 1.8%) | Walnut Creek Aquabears | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 2018 | Benjamin Bolkey | 40.52 | 9 | B Min | BB: 39.79 (+0.73s | 1.8%) | Lone Star Aquatic Club | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2019 | Pravas Lama | 40.53 | 9 | B Min | BB: 39.79 (+0.74s | 1.8%) | Mount Hood Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2020 | Skandan Chamraj | 40.53 | 9 | B Min | BB: 39.79 (+0.74s | 1.8%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2021 | Tristan Zhang | 40.53 | 9 | B Min | BB: 39.79 (+0.74s | 1.8%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 2022 | Benjamin Carusone | 40.53 | 9 | B Min | BB: 39.79 (+0.74s | 1.8%) | Westlake Aquatic Facility | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 2023 | Oliver Haney | 40.53 | 10 | B Min | BB: 39.79 (+0.74s | 1.8%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 2024 | Wyatt Oberschlake | 40.54 | 10 | B Min | BB: 39.79 (+0.75s | 1.9%) | Mercy HealthPlex Sea Wolves | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 2025 | Aidan Lopez | 40.55 | 9 | B Min | BB: 39.79 (+0.76s | 1.9%) | Fall River YMCA Lightning | 05/16/2026 | 2026 NE KCY Invitational | |
| 2026 | Hank Melvan | 40.55 | 8 | B Min | BB: 39.79 (+0.76s | 1.9%) | Pompano Beach Piranhas | 05/22/2026 | 2026 Terrapin Invite | |
| 2027 | Piradon Pukrittayakamee | 40.55 | 9 | B Min | BB: 39.79 (+0.76s | 1.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 2028 | Lincoln Gansluckner | 40.55 | 10 | B Min | BB: 39.79 (+0.76s | 1.9%) | South East Metro Sharks | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 2029 | Logan Ovens | 40.55 | 9 | B Min | BB: 39.79 (+0.76s | 1.9%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | |
| 2030 | Oliver Lin | 40.56 | 9 | B Min | BB: 39.79 (+0.77s | 1.9%) | South Shore YMCA Strypers | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 2031 | Adam Wanichek | 40.56 | 10 | B Min | BB: 39.79 (+0.77s | 1.9%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 2032 | River Briscoe | 40.56 | 10 | B Min | BB: 39.79 (+0.77s | 1.9%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 2033 | Samuel Moyer | 40.57 | 10 | B Min | BB: 39.79 (+0.78s | 1.9%) | Smac | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2034 | Odin Fisher | 40.58 | 10 | B Min | BB: 39.79 (+0.79s | 1.9%) | King Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2035 | Bennett Rhodes | 40.59 | 10 | B Min | BB: 39.79 (+0.80s | 2.0%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 2036 | Moss Fano | 40.59 | 9 | B Min | BB: 39.79 (+0.80s | 2.0%) | Team Greenville | 06/12/2025 | Holtrey Summer Classic | |
| 2037 | Jaden Manalastas | 40.59 | 10 | B Min | BB: 39.79 (+0.80s | 2.0%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 2038 | Jonathan Ledford | 40.59 | 9 | B Min | BB: 39.79 (+0.80s | 2.0%) | Kentucky Mudpuppies | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 2039 | Valentino Agresti | 40.60 | 9 | B Min | BB: 39.79 (+0.81s | 2.0%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 2040 | Nathan Nguyen | 40.60 | 10 | B Min | BB: 39.79 (+0.81s | 2.0%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 2041 | William Greene | 40.60 | 10 | B Min | BB: 39.79 (+0.81s | 2.0%) | Charles River Aquatics | 07/10/2026 | 2026 NE NSSC July Trials Finals @ Colby | |
| 2042 | Oliver Ryan | 40.60 | 10 | B Min | BB: 39.79 (+0.81s | 2.0%) | San Gabriel Aquatics | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 2043 | Sawyer Nichols | 40.61 | 10 | B Min | BB: 39.79 (+0.82s | 2.0%) | Opelika Swim Team | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 2044 | Aaron Nguyen | 40.61 | 9 | B Min | BB: 39.79 (+0.82s | 2.0%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2045 | Zaiden Vlahos | 40.62 | 9 | B Min | BB: 39.79 (+0.83s | 2.0%) | Triton Swimming of Louisville | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 2046 | Will Palmer | 40.62 | 10 | B Min | BB: 39.79 (+0.83s | 2.0%) | Ensworth Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 2047 | Alex Shen | 40.62 | 10 | B Min | BB: 39.79 (+0.83s | 2.0%) | Westlake Aquatic Facility | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 2048 | Skylar Tran | 40.63 | 10 | B Min | BB: 39.79 (+0.84s | 2.1%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 2049 | John Kichler | 40.63 | 10 | B Min | BB: 39.79 (+0.84s | 2.1%) | Opelika Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 2050 | Wade Zamiska | 40.63 | 10 | B Min | BB: 39.79 (+0.84s | 2.1%) | SwimUnited | 07/10/2026 | 2026 OH NE LC Regional Champs | |
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.