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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Lukas Coppersmith | 32.63 | 10 | BB Min | A: 31.09 (+1.54s | 4.7%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 1702 | Cole Nicholson | 32.64 | 10 | BB Min | A: 31.09 (+1.55s | 4.7%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1703 | Paxton Coggins | 32.64 | 9 | BB Min | A: 31.09 (+1.55s | 4.7%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1704 | Neo Jiang | 32.64 | 9 | BB Min | A: 31.09 (+1.55s | 4.7%) | Qns Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1705 | Lichen Chi | 32.64 | 9 | BB Min | A: 31.09 (+1.55s | 4.7%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1706 | Jude Ramirez | 32.64 | 9 | BB Min | A: 31.09 (+1.55s | 4.7%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 1707 | Nicholas Medina | 32.64 | 9 | BB Min | A: 31.09 (+1.55s | 4.7%) | Laker Swim | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1708 | Jameson Leung | 32.64 | 10 | BB Min | A: 31.09 (+1.55s | 4.7%) | Trident Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 1709 | Ayden Perez | 32.64 | 10 | BB Min | A: 31.09 (+1.55s | 4.7%) | Thunder Bay Schooners | 02/15/2026 | 2026 MTSL Championship | |
| 1710 | Porter Pitti | 32.65 | 9 | BB Min | A: 31.09 (+1.56s | 4.8%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 1711 | Isaac Li | 32.65 | 9 | BB Min | A: 31.09 (+1.56s | 4.8%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1712 | George Makin | 32.65 | 10 | BB Min | A: 31.09 (+1.56s | 4.8%) | Radnor Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1713 | Lucas Reznik | 32.66 | 10 | BB Min | A: 31.09 (+1.57s | 4.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1714 | Liam Laudier | 32.66 | 9 | BB Min | A: 31.09 (+1.57s | 4.8%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 1715 | Nino Arndt | 32.66 | 10 | BB Min | A: 31.09 (+1.57s | 4.8%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 1716 | Wynn Kitsadaviseksak | 32.66 | 10 | BB Min | A: 31.09 (+1.57s | 4.8%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 1717 | Jonathan Short | 32.66 | 10 | BB Min | A: 31.09 (+1.57s | 4.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1718 | Evan Willis | 32.67 | 10 | BB Min | A: 31.09 (+1.58s | 4.8%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1719 | Samuel Williams | 32.67 | 9 | BB Min | A: 31.09 (+1.58s | 4.8%) | Battle Ground High School | 02/13/2026 | 2026 District IV 3A 4A Mens Championships | |
| 1720 | Alexander Davidson | 32.67 | 8 | BB Min | A: 31.09 (+1.58s | 4.8%) | Tri-Y Swim Club | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1721 | Qifan Gong | 32.67 | 9 | BB Min | A: 31.09 (+1.58s | 4.8%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1722 | Eason Kim | 32.67 | 9 | BB Min | A: 31.09 (+1.58s | 4.8%) | All Star Aquatics | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1723 | Daniel Popko | 32.67 | 9 | BB Min | A: 31.09 (+1.58s | 4.8%) | Matchpoint Nyc | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1724 | Sava Sikirica | 32.68 | 10 | BB Min | A: 31.09 (+1.59s | 4.9%) | Suburban Seahawks Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1725 | Forest Hastings | 32.68 | 10 | BB Min | A: 31.09 (+1.59s | 4.9%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 1726 | Michael Evans | 32.68 | 10 | BB Min | A: 31.09 (+1.59s | 4.9%) | Sea Dragon Aquatics | 11/22/2025 | 2025 SDA November Open | |
| 1727 | Grant Zimmermann | 32.68 | 10 | BB Min | A: 31.09 (+1.59s | 4.9%) | YMCA of the Triangle Area Swim | 01/23/2026 | GCY Winter Meet 2026 | |
| 1728 | Ian Susanto | 32.68 | 9 | BB Min | A: 31.09 (+1.59s | 4.9%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1729 | Asher Caponera | 32.68 | 9 | BB Min | A: 31.09 (+1.59s | 4.9%) | Florida Atlantic Aquatics | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1730 | Caleb Shepler | 32.69 | 9 | BB Min | A: 31.09 (+1.60s | 4.9%) | Motor City Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1731 | George Yu | 32.69 | 10 | BB Min | A: 31.09 (+1.60s | 4.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1732 | Brian Yu | 32.69 | 10 | BB Min | A: 31.09 (+1.60s | 4.9%) | Dare Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1733 | Jake McNair | 32.69 | 9 | BB Min | A: 31.09 (+1.60s | 4.9%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 1734 | Keller Cox | 32.70 | 10 | BB Min | A: 31.09 (+1.61s | 4.9%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1735 | Luca DeTillio | 32.70 | 10 | BB Min | A: 31.09 (+1.61s | 4.9%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1736 | Ethan Gaffin | 32.70 | 9 | BB Min | A: 31.09 (+1.61s | 4.9%) | Unattached | 04/10/2026 | 2026 ST SASA Sombrero Series Showdown | |
| 1737 | Aaron Kim | 32.70 | 10 | BB Min | A: 31.09 (+1.61s | 4.9%) | EL Paso Border Land Swim Team | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 1738 | Liam O'Brien | 32.70 | 9 | BB Min | A: 31.09 (+1.61s | 4.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1739 | Micah Balmaceda | 32.70 | 10 | BB Min | A: 31.09 (+1.61s | 4.9%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1740 | Lucas Ni | 32.71 | 9 | BB Min | A: 31.09 (+1.62s | 5.0%) | Makos Aquatics Club of Gainesv | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 1741 | Nikoloz Zhorzholiani | 32.71 | 10 | BB Min | A: 31.09 (+1.62s | 5.0%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1742 | Everett Beichner | 32.71 | 9 | BB Min | A: 31.09 (+1.62s | 5.0%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1743 | Preston Tran | 32.71 | 10 | BB Min | A: 31.09 (+1.62s | 5.0%) | Irvine Novaquatics | 02/14/2025 | 2025 CCS SCY AGC | |
| 1744 | Jonathan Li | 32.72 | 8 | BB Min | A: 31.09 (+1.63s | 5.0%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1745 | Palmantonio Semerano | 32.72 | 10 | BB Min | A: 31.09 (+1.63s | 5.0%) | Belen Jesuit Preparatory | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 1746 | Nick Scarpitti | 32.72 | 10 | BB Min | A: 31.09 (+1.63s | 5.0%) | Cincinnati Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1747 | Matthew Castaneda | 32.72 | 10 | BB Min | A: 31.09 (+1.63s | 5.0%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 1748 | Evan Wik | 32.72 | 9 | BB Min | A: 31.09 (+1.63s | 5.0%) | Southwest Stars Swim Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | |
| 1749 | Corban Williams | 32.73 | 9 | BB Min | A: 31.09 (+1.64s | 5.0%) | Selah | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1750 | William Heath | 32.73 | 10 | BB Min | A: 31.09 (+1.64s | 5.0%) | YMCA of Greater Nashua Storm | 10/10/2025 | 2025 NE CRA October Distance Specialty Meet | |
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.