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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4851 | Allan Duan | 53.43 | 8 | B: 43.89 (+9.54s | 17.9%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 4852 | Artur Lewandowski | 53.44 | 10 | B: 43.89 (+9.55s | 17.9%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | ||
| 4853 | Burke Murtha | 53.44 | 8 | B: 43.89 (+9.55s | 17.9%) | FireFish Swim Team | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | ||
| 4854 | Dean Bishop | 53.44 | 10 | B: 43.89 (+9.55s | 17.9%) | Lakeview Swim Team | 06/20/2025 | Prineville Invitational Swim Meet | ||
| 4855 | Asher Moultrie | 53.44 | 8 | B: 43.89 (+9.55s | 17.9%) | North Palm Beach Swim Club | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 4856 | Noah Dean | 53.44 | 7 | B: 43.89 (+9.55s | 17.9%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 4857 | Alex Fang | 53.44 | 8 | B: 43.89 (+9.55s | 17.9%) | Amherst Tritons Swim Team | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | ||
| 4858 | Leonardo Jia | 53.44 | 9 | B: 43.89 (+9.55s | 17.9%) | Mei\\\\\\'s Typhoons Swimming Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 4859 | William Ronck | 53.44 | 10 | B: 43.89 (+9.55s | 17.9%) | Jcc Sea Serpents | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 4860 | Linus Scully | 53.46 | 8 | B: 43.89 (+9.57s | 17.9%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | ||
| 4861 | Miles Zhang | 53.46 | 9 | B: 43.89 (+9.57s | 17.9%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 4862 | Calvin Wiese | 53.46 | 10 | B: 43.89 (+9.57s | 17.9%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 4863 | William Tapscott | 53.47 | 10 | B: 43.89 (+9.58s | 17.9%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4864 | Leo Purdy | 53.47 | 7 | B: 43.89 (+9.58s | 17.9%) | Coast Aquatics | 05/02/2026 | 2026 GPAC Flip Flop Invitational | ||
| 4865 | Vedh Tekur | 53.48 | 9 | B: 43.89 (+9.59s | 17.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 4866 | Oliver Belanger | 53.48 | 7 | B: 43.89 (+9.59s | 17.9%) | Granite Falls Makos | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4867 | Vincent Gismonde | 53.48 | 9 | B: 43.89 (+9.59s | 17.9%) | South Lake Aquatic Club | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | ||
| 4868 | Adrian Martinez | 53.53 | 9 | B: 43.89 (+9.64s | 18.0%) | McAllen Swim Club | 04/11/2026 | 2026 ST LC BAS April Swim Meet | ||
| 4869 | Zirui Wang | 53.53 | 10 | B: 43.89 (+9.64s | 18.0%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 4870 | Maxwell Sis | 53.55 | 9 | B: 43.89 (+9.66s | 18.0%) | Great Wolf Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | ||
| 4871 | Ezekiel Chariton | 53.55 | 9 | B: 43.89 (+9.66s | 18.0%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 4872 | Haibo Zhou | 53.55 | 8 | B: 43.89 (+9.66s | 18.0%) | Belmont Aquatic Team | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 4873 | Harvey Zhong | 53.55 | 10 | B: 43.89 (+9.66s | 18.0%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 4874 | Hollis Beam | 53.58 | 9 | B: 43.89 (+9.69s | 18.1%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 4875 | Peter Zhang | 53.59 | 8 | B: 43.89 (+9.70s | 18.1%) | Town of Concord | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 4876 | Bennett Hunter | 53.60 | 9 | B: 43.89 (+9.71s | 18.1%) | Executive Swim Club | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 4877 | Nathan Knox | 53.60 | 9 | B: 43.89 (+9.71s | 18.1%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 4878 | Sebastian Delgado Diaz | 53.60 | 10 | B: 43.89 (+9.71s | 18.1%) | Mount Hood Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 4879 | August Krygier | 53.60 | 10 | B: 43.89 (+9.71s | 18.1%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | ||
| 4880 | Edward Thomas | 53.61 | 7 | B: 43.89 (+9.72s | 18.1%) | Loyola Blakefield Aquatics | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 4881 | Blaize Teague | 53.61 | 7 | B: 43.89 (+9.72s | 18.1%) | Old North State Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | ||
| 4882 | Theodore Sebera | 53.62 | 7 | B: 43.89 (+9.73s | 18.1%) | Nova of Virginia | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4883 | Atlas Yun | 53.62 | 9 | B: 43.89 (+9.73s | 18.1%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | ||
| 4884 | Anuj Hunnargikar | 53.63 | 9 | B: 43.89 (+9.74s | 18.2%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 4885 | Xander Ellison | 53.64 | 9 | B: 43.89 (+9.75s | 18.2%) | Savannah Swim Team | 05/23/2025 | EAJ Mayhem 2025 | ||
| 4886 | August Olsen | 53.64 | 9 | B: 43.89 (+9.75s | 18.2%) | Tornadoes Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 4887 | Spencer Beaman | 53.65 | 9 | B: 43.89 (+9.76s | 18.2%) | Olympus Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | ||
| 4888 | William Marcelli | 53.65 | 8 | B: 43.89 (+9.76s | 18.2%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | ||
| 4889 | Damian Naganov | 53.65 | 10 | B: 43.89 (+9.76s | 18.2%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | ||
| 4890 | Jude Huibregtse | 53.65 | 9 | B: 43.89 (+9.76s | 18.2%) | Lake Superior Swim Club | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 4891 | Asher Nassar | 53.66 | 9 | B: 43.89 (+9.77s | 18.2%) | Morganton Swim Team | 06/16/2026 | WCSA Summer Meet 1 @ MSC Copied | ||
| 4892 | Jaden Li | 53.66 | 9 | B: 43.89 (+9.77s | 18.2%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | ||
| 4893 | Kobe Sinner | 53.67 | 10 | B: 43.89 (+9.78s | 18.2%) | Grand Island YMCA Quicksilver | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | ||
| 4894 | Alexander Petschel | 53.67 | 8 | B: 43.89 (+9.78s | 18.2%) | Blackline Aquatics | 05/08/2026 | 2026 MN STRM Spring Startup | ||
| 4895 | Remington Pelletier | 53.67 | 7 | B: 43.89 (+9.78s | 18.2%) | Charlotte County Swimming | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 4896 | Lincoln Barcenas | 53.68 | 8 | B: 43.89 (+9.79s | 18.2%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 4897 | Arber Idrizi | 53.68 | 9 | B: 43.89 (+9.79s | 18.2%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | ||
| 4898 | Andrew Stahl | 53.68 | 8 | B: 43.89 (+9.79s | 18.2%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | ||
| 4899 | William Shi | 53.69 | 9 | B: 43.89 (+9.80s | 18.3%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 4900 | Nguyen Pham | 53.70 | 10 | B: 43.89 (+9.81s | 18.3%) | Sailfish | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
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.