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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5201 | Mateo Salinas | 56.40 | 9 | B: 43.89 (+12.51s | 22.2%) | Cape Cod Swim Club | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 5202 | Devin Liu | 56.41 | 10 | B: 43.89 (+12.52s | 22.2%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | ||
| 5203 | Ayden Xiao | 56.41 | 9 | B: 43.89 (+12.52s | 22.2%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 5204 | Charlie Ohalloran | 56.42 | 9 | B: 43.89 (+12.53s | 22.2%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 5205 | Akshar Karthikeyan | 56.43 | 8 | B: 43.89 (+12.54s | 22.2%) | Crimson Aquatics | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 5206 | Youle Zhong | 56.45 | 8 | B: 43.89 (+12.56s | 22.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 5207 | Gustavo Caceres Barragan | 56.46 | 9 | B: 43.89 (+12.57s | 22.3%) | Club Los Lagartos | 05/01/2026 | Jesse Vasallo Swimming Invitational | ||
| 5208 | Alexander Noorzai | 56.46 | 8 | B: 43.89 (+12.57s | 22.3%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | ||
| 5209 | Kevin Kue-A-Pai | 56.51 | 9 | B: 43.89 (+12.62s | 22.3%) | Fast Swim Team/ School | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | ||
| 5210 | Deacon Kendall | 56.53 | 9 | B: 43.89 (+12.64s | 22.4%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 5211 | Danylo Gavrysh | 56.53 | 8 | B: 43.89 (+12.64s | 22.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 5212 | Greyson Hubley | 56.54 | 8 | B: 43.89 (+12.65s | 22.4%) | Billings YMCA | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 5213 | Andrew Beattie | 56.55 | 8 | B: 43.89 (+12.66s | 22.4%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
| 5214 | Lincoln Baker | 56.55 | 9 | B: 43.89 (+12.66s | 22.4%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | ||
| 5215 | Bodhi Won | 56.57 | 10 | B: 43.89 (+12.68s | 22.4%) | Richmond Sailfish | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 5216 | Miles Mack | 56.57 | 10 | B: 43.89 (+12.68s | 22.4%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | ||
| 5217 | Brian Chen | 56.60 | 9 | B: 43.89 (+12.71s | 22.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 5218 | Ishansinh Solanki | 56.61 | 10 | B: 43.89 (+12.72s | 22.5%) | Triton Swimming of Louisville | 05/15/2026 | 2026 Triton Summer Launch | ||
| 5219 | Alexander Ye | 56.61 | 8 | B: 43.89 (+12.72s | 22.5%) | Mei\\\\\\'s Typhoons Swimming Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | ||
| 5220 | Benjamin Myers | 56.64 | 9 | B: 43.89 (+12.75s | 22.5%) | Smithfield YMCA Dolphins | 05/16/2026 | 2026 NE KCY Invitational | ||
| 5221 | Chinmai Ma | 56.64 | 8 | B: 43.89 (+12.75s | 22.5%) | Hockomock Area YMCA Lightning | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | ||
| 5222 | Cass Jacobson | 56.64 | 9 | B: 43.89 (+12.75s | 22.5%) | Otter Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 5223 | Andy Shi | 56.65 | 9 | B: 43.89 (+12.76s | 22.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 5224 | Arlo Tek | 56.67 | 9 | B: 43.89 (+12.78s | 22.6%) | Sahuarita Stingrays | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 5225 | Jonathan Hou | 56.67 | 9 | B: 43.89 (+12.78s | 22.6%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 5226 | Andrew Kim | 56.67 | 9 | B: 43.89 (+12.78s | 22.6%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 5227 | Andrew Li | 56.68 | 9 | B: 43.89 (+12.79s | 22.6%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | ||
| 5228 | Enoch Yeh | 56.69 | 7 | B: 43.89 (+12.80s | 22.6%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 5229 | Gavin Wong | 56.69 | 10 | B: 43.89 (+12.80s | 22.6%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 5230 | Ansel Sheehy | 56.70 | 9 | B: 43.89 (+12.81s | 22.6%) | Ladera Oaks | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 5231 | Dominic Listella | 56.70 | 8 | B: 43.89 (+12.81s | 22.6%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 5232 | Nathan Jin | 56.71 | 10 | B: 43.89 (+12.82s | 22.6%) | Greater Pensacola Aquatic Club | 04/11/2026 | 2026 GPAC LCM Time Trials | ||
| 5233 | James Schenk | 56.71 | 8 | B: 43.89 (+12.82s | 22.6%) | Life Time Oregon Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 5234 | Elliott Mohning | 56.72 | 8 | B: 43.89 (+12.83s | 22.6%) | Swim Dogs | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 5235 | Luke Nichols | 56.73 | 8 | B: 43.89 (+12.84s | 22.6%) | Blue Wave Swimming | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 5236 | Zhuoran Zhang | 56.75 | 9 | B: 43.89 (+12.86s | 22.7%) | Westfield YMCA | 06/13/2026 | 2026 MAY Spring Into Summer | ||
| 5237 | Sishir Jetti | 56.75 | 9 | B: 43.89 (+12.86s | 22.7%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | ||
| 5238 | Stephen Mouritsen | 56.76 | 10 | B: 43.89 (+12.87s | 22.7%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 5239 | Herbert Jankowski | 56.78 | 10 | B: 43.89 (+12.89s | 22.7%) | Fox Swim Club | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | ||
| 5240 | Yubin Chang | 56.78 | 6 | B: 43.89 (+12.89s | 22.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 5241 | Neil Kakkar | 56.79 | 9 | B: 43.89 (+12.90s | 22.7%) | Aquatex Swim & Water Polo Team | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 5242 | Paxton King | 56.79 | 10 | B: 43.89 (+12.90s | 22.7%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 5243 | Kayden Sha | 56.80 | 8 | B: 43.89 (+12.91s | 22.7%) | Carolina Aquatic Team | 06/05/2026 | STAR Andrew E Hartle Invitational | ||
| 5244 | Chase Kress | 56.81 | 10 | B: 43.89 (+12.92s | 22.7%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 5245 | Ronnie Chen | 56.81 | 7 | B: 43.89 (+12.92s | 22.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 5246 | Zackeous Byler | 56.82 | 8 | B: 43.89 (+12.93s | 22.8%) | Red Piranha Swimming | 07/11/2026 | 2026 RPS LC Finale | ||
| 5247 | Stanley Timblin | 56.82 | 8 | B: 43.89 (+12.93s | 22.8%) | Red Piranha Swimming | 07/11/2026 | 2026 RPS LC Finale | ||
| 5248 | Walker Jimenez | 56.83 | 9 | B: 43.89 (+12.94s | 22.8%) | El Paso Aqua Posse | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | ||
| 5249 | Luca Ferrante | 56.84 | 8 | B: 43.89 (+12.95s | 22.8%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 5250 | Timothy Tarr | 56.84 | 6 | B: 43.89 (+12.95s | 22.8%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
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.