USA Boys 10 & under - 50 Y 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 | Jaydon Kirk | 33.27 | 9 | BB Min | A: 31.09 (+2.18s | 6.6%) | El Paso Chapin | 11/21/2025 | 2025 BD UIL EPISD Invite | |
| 2002 | Daniel Guo | 33.27 | 10 | BB Min | A: 31.09 (+2.18s | 6.6%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2003 | Colt Lybrand | 33.27 | 10 | BB Min | A: 31.09 (+2.18s | 6.6%) | Unattached | 01/10/2026 | 2026 WINTERFEST SWIM MEET | |
| 2004 | Jiho Won | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Opelika Swim Team | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2005 | Henry Azarm | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 2006 | Mack Maiser | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | Edina Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2007 | Harvey Bollefer | 33.28 | 9 | BB Min | A: 31.09 (+2.19s | 6.6%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2008 | Vincent Kaldau | 33.28 | 10 | BB Min | A: 31.09 (+2.19s | 6.6%) | VillaSport Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 2009 | Reid Siemens | 33.29 | 9 | BB Min | A: 31.09 (+2.20s | 6.6%) | Hurricanes Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 2010 | Samuel Scalvini | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Marlins Of Raleigh | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 2011 | Jack Flesuras | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Southridge | 02/14/2025 | 2025 OR HS 6a 2 | |
| 2012 | Joshua Hustead | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Bayside Aquatics | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 2013 | Lincoln Miyake | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 2014 | Tristan Patroni | 33.29 | 10 | BB Min | A: 31.09 (+2.20s | 6.6%) | Meadow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 2015 | Paxton Taylor | 33.30 | 9 | BB Min | A: 31.09 (+2.21s | 6.6%) | Royal Swimming | 10/25/2025 | BA Halloween Town USA 2025 | |
| 2016 | Brody Hinton | 33.30 | 10 | BB Min | A: 31.09 (+2.21s | 6.6%) | Greater Toledo Aquatic Club | 12/12/2025 | 2025 GLT Tsunami | |
| 2017 | Andrey Kirnos | 33.30 | 10 | BB Min | A: 31.09 (+2.21s | 6.6%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 2018 | Bennett Arguello | 33.30 | 9 | BB Min | A: 31.09 (+2.21s | 6.6%) | Greenwood Tiger Sharks | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 2019 | Nicolas Grant | 33.30 | 10 | BB Min | A: 31.09 (+2.21s | 6.6%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 2020 | Youniss Mostafa | 33.30 | 9 | BB Min | A: 31.09 (+2.21s | 6.6%) | Cranston YMCA Marlins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2021 | Cooper Lincoln | 33.30 | 9 | BB Min | A: 31.09 (+2.21s | 6.6%) | Stingrays Swim Team | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2022 | Hank Morton | 33.31 | 10 | BB Min | A: 31.09 (+2.22s | 6.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2023 | Vedang Joshi | 33.31 | 10 | BB Min | A: 31.09 (+2.22s | 6.7%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2024 | Nicholas Rodriguez | 33.31 | 10 | BB Min | A: 31.09 (+2.22s | 6.7%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | |
| 2025 | Logan Snodgrass | 33.32 | 10 | BB Min | A: 31.09 (+2.23s | 6.7%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 2026 | Mason Howe | 33.32 | 10 | BB Min | A: 31.09 (+2.23s | 6.7%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 2027 | Ryan Gekht | 33.32 | 10 | BB Min | A: 31.09 (+2.23s | 6.7%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 2028 | Amos Saladino | 33.32 | 10 | BB Min | A: 31.09 (+2.23s | 6.7%) | Sarasota Tsunami Swim Team | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 2029 | Daniel Thorpe | 33.33 | 10 | BB Min | A: 31.09 (+2.24s | 6.7%) | Aquajets Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 2030 | Dashel Dean | 33.33 | 10 | BB Min | A: 31.09 (+2.24s | 6.7%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 2031 | Luke Halbrooks | 33.33 | 10 | BB Min | A: 31.09 (+2.24s | 6.7%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 2032 | Ryan Clark | 33.33 | 10 | BB Min | A: 31.09 (+2.24s | 6.7%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 2033 | Ryan Ferguson | 33.33 | 9 | BB Min | A: 31.09 (+2.24s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 2034 | Leonard Jaime Martinez | 33.33 | 10 | BB Min | A: 31.09 (+2.24s | 6.7%) | Hialeah Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 2035 | Sawyer Guinn | 33.34 | 10 | BB Min | A: 31.09 (+2.25s | 6.7%) | North Kent Aquatic Team | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2036 | Jacob Wills | 33.34 | 10 | BB Min | A: 31.09 (+2.25s | 6.7%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 2037 | Liam Robley | 33.34 | 10 | BB Min | A: 31.09 (+2.25s | 6.7%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | |
| 2038 | William Nolte | 33.34 | 10 | BB Min | A: 31.09 (+2.25s | 6.7%) | Black Hawk Area Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2039 | Nash Meredith | 33.34 | 10 | BB Min | A: 31.09 (+2.25s | 6.7%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | |
| 2040 | Manning Reardon | 33.35 | 10 | BB Min | A: 31.09 (+2.26s | 6.8%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 2041 | Christopher Porembka | 33.35 | 10 | BB Min | A: 31.09 (+2.26s | 6.8%) | Fast Fins Elite | 10/19/2024 | 2024 LSST October Open Meet | |
| 2042 | Arturo Lacruz Echeverria | 33.35 | 10 | BB Min | A: 31.09 (+2.26s | 6.8%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 2043 | Sebastian Feldman | 33.35 | 10 | BB Min | A: 31.09 (+2.26s | 6.8%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2044 | Asher Haack | 33.36 | 9 | BB Min | A: 31.09 (+2.27s | 6.8%) | Dayton Raiders | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 2045 | Lincoln Myers | 33.36 | 10 | BB Min | A: 31.09 (+2.27s | 6.8%) | Greater Orlando Aquatics Team | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 2046 | John Sanchez Cespedes | 33.36 | 10 | BB Min | A: 31.09 (+2.27s | 6.8%) | Coast Aquatics | 05/08/2026 | Friday Night Lights | |
| 2047 | Thomas Klinger | 33.36 | 10 | BB Min | A: 31.09 (+2.27s | 6.8%) | Tide Swimming | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2048 | Jeffrey Crouse | 33.36 | 10 | BB Min | A: 31.09 (+2.27s | 6.8%) | Livermore AquaCowboys | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 2049 | Locke Kane | 33.36 | 9 | BB Min | A: 31.09 (+2.27s | 6.8%) | Lahaina Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 2050 | William Vukadinovich | 33.37 | 9 | BB Min | A: 31.09 (+2.28s | 6.8%) | Fairfax Foxes Swimming | 03/20/2026 | 2026 SwimRVA Clover Cup | |
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.