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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4401 | Nixon Castro | 51.18 | 10 | B: 43.89 (+7.29s | 14.2%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 4402 | Liam Muehleck | 51.19 | 10 | B: 43.89 (+7.30s | 14.3%) | Columbia River Swim Team | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 4403 | Colton Ballance | 51.19 | 9 | B: 43.89 (+7.30s | 14.3%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | ||
| 4404 | Foster Jones | 51.20 | 10 | B: 43.89 (+7.31s | 14.3%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 4405 | Arland Tucker | 51.20 | 9 | B: 43.89 (+7.31s | 14.3%) | Mjcc Stingrays | 04/25/2026 | GACC Spring Invitational | ||
| 4406 | Briggs Severance | 51.20 | 10 | B: 43.89 (+7.31s | 14.3%) | Executive Swim Club | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 4407 | Owen Burns | 51.21 | 8 | B: 43.89 (+7.32s | 14.3%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 4408 | Aiden Liang | 51.21 | 10 | B: 43.89 (+7.32s | 14.3%) | South Shore YMCA Strypers | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 4409 | Keyur Deshpande | 51.21 | 9 | B: 43.89 (+7.32s | 14.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 4410 | Shelton Montgomery | 51.22 | 8 | B: 43.89 (+7.33s | 14.3%) | Orange - Tennessee Aquatics | 04/11/2026 | Spring Showdown 2026 | ||
| 4411 | Nathan Wang | 51.22 | 8 | B: 43.89 (+7.33s | 14.3%) | Hydro Swim Club | 05/30/2025 | Hydro4 Summer Open | ||
| 4412 | Avyan Sharma | 51.22 | 8 | B: 43.89 (+7.33s | 14.3%) | Crimson Aquatics | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | ||
| 4413 | Logan Schoepke | 51.22 | 9 | B: 43.89 (+7.33s | 14.3%) | Rocky Mountain Rapids | 06/19/2026 | 2026 CO Falfins Long Course Open | ||
| 4414 | Travis Flannagan | 51.23 | 10 | B: 43.89 (+7.34s | 14.3%) | Spartan Aquatic Club | 05/22/2026 | EAJ Mayhem 2026 | ||
| 4415 | Luka Ulloa Delgadillo | 51.23 | 7 | B: 43.89 (+7.34s | 14.3%) | Richmond Sailfish | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 4416 | Nicholas Harrison | 51.24 | 10 | B: 43.89 (+7.35s | 14.3%) | Pflugerville Pflamingos | 04/26/2025 | 2025 ST CCSS LC Unclassified | ||
| 4417 | George Zidon | 51.24 | 9 | B: 43.89 (+7.35s | 14.3%) | Hastings Area Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | ||
| 4418 | Theodore Bird | 51.25 | 9 | B: 43.89 (+7.36s | 14.4%) | Kearns Youth Aquatic Team | 05/20/2025 | Kearns LC Classic | ||
| 4419 | Mathis Lewis-Hyder | 51.26 | 10 | B: 43.89 (+7.37s | 14.4%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 4420 | Stephen Lee | 51.26 | 8 | B: 43.89 (+7.37s | 14.4%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 4421 | John Nahl | 51.27 | 9 | B: 43.89 (+7.38s | 14.4%) | Rockets Swimming | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | ||
| 4422 | Taeo Kettering | 51.27 | 9 | B: 43.89 (+7.38s | 14.4%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 4423 | Maddox Griffin | 51.31 | 8 | B: 43.89 (+7.42s | 14.5%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4424 | Ansh Nair | 51.31 | 9 | B: 43.89 (+7.42s | 14.5%) | San Gabriel Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4425 | Baylen Huynh | 51.32 | 9 | B: 43.89 (+7.43s | 14.5%) | Valley Splash | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 4426 | Gareth Hightower | 51.32 | 8 | B: 43.89 (+7.43s | 14.5%) | Fast Falcons | 06/05/2026 | 2026 Sunshine State Games | ||
| 4427 | August Peterson | 51.33 | 7 | B: 43.89 (+7.44s | 14.5%) | Hampton Virginia Current | 06/26/2026 | 2026 VSI LC SE District Champs | ||
| 4428 | Asher Seon | 51.33 | 8 | B: 43.89 (+7.44s | 14.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4429 | Grayson Romero | 51.34 | 8 | B: 43.89 (+7.45s | 14.5%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
| 4430 | Jude Pryjmak | 51.34 | 7 | B: 43.89 (+7.45s | 14.5%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | ||
| 4431 | Miles Kim | 51.35 | 10 | B: 43.89 (+7.46s | 14.5%) | Life Time Michigan Swim Team | 02/11/2026 | February 2026 Life Time Michigan Intersquad | ||
| 4432 | Nail Kurbetdinov | 51.36 | 8 | B: 43.89 (+7.47s | 14.5%) | X-Cel Swimming | 06/20/2026 | 2026 Hot Summer Nights | ||
| 4433 | Keegan Krieger | 51.37 | 9 | B: 43.89 (+7.48s | 14.6%) | Greater Pensacola Aquatic Club | 04/11/2026 | 2026 GPAC LCM Time Trials | ||
| 4434 | Kurt Goetze | 51.38 | 10 | B: 43.89 (+7.49s | 14.6%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 4435 | Rhett Geiger | 51.39 | 9 | B: 43.89 (+7.50s | 14.6%) | Team Eugene Aquatics | 06/20/2026 | 2026 June LC Mini Meet | ||
| 4436 | Leif Ma | 51.40 | 9 | B: 43.89 (+7.51s | 14.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 4437 | Satvik Joshi | 51.40 | 8 | B: 43.89 (+7.51s | 14.6%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | ||
| 4438 | Alexander Ong | 51.40 | 10 | B: 43.89 (+7.51s | 14.6%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | ||
| 4439 | Dylan Li | 51.42 | 9 | B: 43.89 (+7.53s | 14.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 4440 | Noyan Naderalvojoud | 51.42 | 9 | B: 43.89 (+7.53s | 14.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 4441 | Dominick Baldock | 51.42 | 9 | B: 43.89 (+7.53s | 14.6%) | Apex Aquatic Club | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | ||
| 4442 | Seiji Perry | 51.43 | 9 | B: 43.89 (+7.54s | 14.7%) | Princeton Piranhas Swim Team | 05/30/2026 | 2026 HACY Summer Solstice | ||
| 4443 | Pete Hubbard | 51.45 | 9 | B: 43.89 (+7.56s | 14.7%) | Southern Utah Swimming Associa | 04/25/2025 | 2025 Stingrays LC Kickoff | ||
| 4444 | Jack Driscoll | 51.45 | 9 | B: 43.89 (+7.56s | 14.7%) | Poseidon Swimming Inc | 06/25/2026 | LC Central District Champs | ||
| 4445 | Lucas Yang | 51.45 | 9 | B: 43.89 (+7.56s | 14.7%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | ||
| 4446 | Clayton Smithers | 51.45 | 9 | B: 43.89 (+7.56s | 14.7%) | University City Swim Club | 06/26/2026 | 88th CSP Summer Invitational | ||
| 4447 | Linkon Malone | 51.46 | 9 | B: 43.89 (+7.57s | 14.7%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 4448 | Logan Landreth | 51.48 | 8 | B: 43.89 (+7.59s | 14.7%) | Britton Swim Team | 06/12/2026 | 2026 Splash Central Invitational | ||
| 4449 | Viaan Dhankhar | 51.48 | 8 | B: 43.89 (+7.59s | 14.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 4450 | Aksel Sauder | 51.49 | 8 | B: 43.89 (+7.60s | 14.8%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
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.