USA Boys 10 & under - 50 Y Breast
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 | Owen Richards | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Heartland Swim Assoc | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 2002 | Jack Rissman | 48.23 | 9 | B Min | BB: 47.69 (+0.54s | 1.1%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2003 | Juden Connor | 48.23 | 8 | B Min | BB: 47.69 (+0.54s | 1.1%) | Lakeridge Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 2004 | Alexandru Varga | 48.23 | 6 | B Min | BB: 47.69 (+0.54s | 1.1%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 2005 | Gavin Yang | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 2006 | Lerone Davis | 48.25 | 8 | B Min | BB: 47.69 (+0.56s | 1.2%) | Manhattan Makos | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 2007 | William Fry | 48.25 | 9 | B Min | BB: 47.69 (+0.56s | 1.2%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2008 | Joshua Webster | 48.25 | 10 | B Min | BB: 47.69 (+0.56s | 1.2%) | Minnetonka Swim Club | 10/02/2026 | 2026 MN RSC Fall Pentathlon | |
| 2009 | Carter Busha | 48.25 | 10 | B Min | BB: 47.69 (+0.56s | 1.2%) | Fast Falcons | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 2010 | Theodore Puscas | 48.25 | 9 | B Min | BB: 47.69 (+0.56s | 1.2%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 2011 | Charles Bell | 48.25 | 9 | B Min | BB: 47.69 (+0.56s | 1.2%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 2012 | Barrett Zubke | 48.26 | 9 | B Min | BB: 47.69 (+0.57s | 1.2%) | Sarasota Sharks | 02/28/2025 | 2025 Area 5 Spring Championships | |
| 2013 | Heulu Kaleikini | 48.26 | 10 | B Min | BB: 47.69 (+0.57s | 1.2%) | Aloha Aquatics Association | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 2014 | Davian Garcia | 48.26 | 9 | B Min | BB: 47.69 (+0.57s | 1.2%) | Gulf Coast Swim Team | 10/17/2026 | 2026 SPEEDO OCROBERFEST Swim Meet | |
| 2015 | Jackson Koenig | 48.26 | 8 | B Min | BB: 47.69 (+0.57s | 1.2%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 2016 | Thomas Blumenschein | 48.27 | 9 | B Min | BB: 47.69 (+0.58s | 1.2%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2017 | Jayden Davis | 48.27 | 10 | B Min | BB: 47.69 (+0.58s | 1.2%) | East Carolina Aquatics | 03/27/2026 | 2026 ECA ECSL Championships | |
| 2018 | Gavin Wong | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 2019 | Shepard Bowen | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2020 | Luke Rubino | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | |
| 2021 | Jake Gehlert | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 2022 | Nolan Loera | 48.29 | 10 | B Min | BB: 47.69 (+0.60s | 1.2%) | Prince William Swim Club | 01/17/2026 | 2026 Duck Bowl | |
| 2023 | Sammy Cerni | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Great Lakes Sailfish Swimming | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2024 | Andrew Pinkerton | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Dexter Community Aquatic Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2025 | Raf Rothfuss de la Asunc | 48.30 | 9 | B Min | BB: 47.69 (+0.61s | 1.3%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2026 | Jacob Meade | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Great Lakes Tritons | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2027 | Mattis Shneyder | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Matchpoint Nyc | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 2028 | Leif Chang | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | Rancho San Dieguito | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 2029 | Atticus Zhang | 48.30 | 8 | B Min | BB: 47.69 (+0.61s | 1.3%) | Walnut Creek Aquabears | 07/25/2026 | Zone 2 Summer Championships | |
| 2030 | Gray Gilman | 48.31 | 10 | B Min | BB: 47.69 (+0.62s | 1.3%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 2031 | Ibrahim Ghanem | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | Romulus Torpedoes Swim Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 2032 | Walter Lientz | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 2033 | Owen Martin | 48.31 | 8 | B Min | BB: 47.69 (+0.62s | 1.3%) | Fast Falcons | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 2034 | Liam Chen | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 2035 | Joel Mccormack | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Condors Swim Club | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2036 | Charles Niessner | 48.32 | 10 | B Min | BB: 47.69 (+0.63s | 1.3%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 2037 | Nolan Vargason | 48.32 | 9 | B Min | BB: 47.69 (+0.63s | 1.3%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 2038 | Rowan Hansen | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | Plymouth Canton Cruisers | 02/27/2026 | 2026 Junior Cup | |
| 2039 | Steevenson Martins | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | McMinnville Swim Club | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | |
| 2040 | Nazar El Baltimy | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2041 | Leo Lebahn | 48.34 | 9 | B Min | BB: 47.69 (+0.65s | 1.3%) | Fairfax Foxes Swimming | 02/20/2026 | 2026 FXFX Forty Niner | |
| 2042 | Jacob Wills | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 2043 | Grayson Tracy | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | California Gold | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 2044 | Luke Parks | 48.34 | 9 | B Min | BB: 47.69 (+0.65s | 1.3%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 2045 | Zixin Cheng | 48.35 | 9 | B Min | BB: 47.69 (+0.66s | 1.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 2046 | David Plamadeala | 48.35 | 10 | B Min | BB: 47.69 (+0.66s | 1.4%) | South Lyon Aquatics | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2047 | Anzel Annan | 48.35 | 10 | B Min | BB: 47.69 (+0.66s | 1.4%) | Aspire Aquatics of Colorado | 09/27/2026 | 2026 CO Aspire Stanley Duck Invite | |
| 2048 | Colin Doyle | 48.35 | 10 | B Min | BB: 47.69 (+0.66s | 1.4%) | Star Swimming | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 2049 | Logan Houser | 48.36 | 8 | B Min | BB: 47.69 (+0.67s | 1.4%) | Blue Water Otters | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2050 | Elliot Ryan | 48.36 | 10 | B Min | BB: 47.69 (+0.67s | 1.4%) | Merritt Athletic Swimming | 11/14/2025 | Harvest Festival 2025 | |
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.