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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4551 | Brayden Murray | 51.58 | 8 | B: 43.89 (+7.69s | 14.9%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | ||
| 4552 | Ethan Khassine | 51.58 | 8 | B: 43.89 (+7.69s | 14.9%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4553 | Myroslav Cheban | 51.58 | 8 | B: 43.89 (+7.69s | 14.9%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 4554 | Nehemiah Petros | 51.58 | 10 | B: 43.89 (+7.69s | 14.9%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 4555 | Nigel Carrera | 51.59 | 10 | B: 43.89 (+7.70s | 14.9%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 4556 | Ilias Papandreou | 51.59 | 8 | B: 43.89 (+7.70s | 14.9%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | ||
| 4557 | Mathieu Beverly | 51.60 | 9 | B: 43.89 (+7.71s | 14.9%) | Charlotte County Swimming | 05/03/2025 | 2025 Sea Dragon May Open | ||
| 4558 | Hanchen Guo-Li | 51.61 | 9 | B: 43.89 (+7.72s | 15.0%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 4559 | Arie Allred | 51.61 | 10 | B: 43.89 (+7.72s | 15.0%) | South Davis Aquatics Team | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 4560 | Neil Sanchez | 51.62 | 10 | B: 43.89 (+7.73s | 15.0%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 4561 | Lee Lopez | 51.64 | 10 | B: 43.89 (+7.75s | 15.0%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 4562 | Blaise Villalobos | 51.64 | 7 | B: 43.89 (+7.75s | 15.0%) | Wahoo\\\\\\'s of Wellington | 05/08/2026 | 2026 Wellington May Long Course Meet | ||
| 4563 | Adonis Sanchez | 51.64 | 10 | B: 43.89 (+7.75s | 15.0%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 4564 | Hayden Borgen | 51.64 | 8 | B: 43.89 (+7.75s | 15.0%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 4565 | Reed Song | 51.65 | 9 | B: 43.89 (+7.76s | 15.0%) | Columbia Aquatics Association | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | ||
| 4566 | Reynaldo Castro Diaz | 51.65 | 7 | B: 43.89 (+7.76s | 15.0%) | Titanes de Tym | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 4567 | Sanad Hassouneh | 51.66 | 10 | B: 43.89 (+7.77s | 15.0%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | ||
| 4568 | Julian Coke | 51.66 | 7 | B: 43.89 (+7.77s | 15.0%) | Area Tallahassee Aquatic Club | 06/26/2026 | ATAC Long Course Invitational | ||
| 4569 | Cameron Moye | 51.66 | 8 | B: 43.89 (+7.77s | 15.0%) | North Palm Beach Swim Club | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 4570 | David Treglown | 51.67 | 9 | B: 43.89 (+7.78s | 15.1%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 4571 | Nathan Chen | 51.67 | 8 | B: 43.89 (+7.78s | 15.1%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4572 | William Haney | 51.67 | 8 | B: 43.89 (+7.78s | 15.1%) | Maui Dolphins Swim Club | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | ||
| 4573 | Oliver Dale | 51.68 | 9 | B: 43.89 (+7.79s | 15.1%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 4574 | Eli Vera | 51.68 | 9 | B: 43.89 (+7.79s | 15.1%) | C.M. Gatton Beaumont YMCA | 06/05/2026 | 25th Annual CLPR David Webb Meet | ||
| 4575 | Nathaniel Hehn | 51.68 | 8 | B: 43.89 (+7.79s | 15.1%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 4576 | Jackson Stone | 51.68 | 9 | B: 43.89 (+7.79s | 15.1%) | United Swim Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 4577 | Austin Wu | 51.69 | 10 | B: 43.89 (+7.80s | 15.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 4578 | Luis Rubio Mota | 51.69 | 7 | B: 43.89 (+7.80s | 15.1%) | A T L | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 4579 | Nathan Morris | 51.69 | 7 | B: 43.89 (+7.80s | 15.1%) | North Lexington YMCA | 06/26/2026 | 2026 Colonel Summer Classic Copied | ||
| 4580 | Christian Hunley | 51.70 | 8 | B: 43.89 (+7.81s | 15.1%) | 757swim | 04/20/2024 | 757Swim Spring Challenge | ||
| 4581 | Jackson Marshall | 51.70 | 8 | B: 43.89 (+7.81s | 15.1%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | ||
| 4582 | Kayan Bajracharya | 51.71 | 9 | B: 43.89 (+7.82s | 15.1%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | ||
| 4583 | Caden Rucki | 51.72 | 9 | B: 43.89 (+7.83s | 15.1%) | North Carolina Aquatic Club | 06/12/2026 | 2026 GCY Sprint And Distance | ||
| 4584 | Liam Saenz-Pazmino | 51.72 | 10 | B: 43.89 (+7.83s | 15.1%) | Indian River Aquatics | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | ||
| 4585 | Emmett Farmer | 51.75 | 9 | B: 43.89 (+7.86s | 15.2%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 4586 | Rowan Romero | 51.77 | 10 | B: 43.89 (+7.88s | 15.2%) | Falfins Swimming | 06/05/2026 | 2026 COSA Long Couse Open | ||
| 4587 | Jackson Bock | 51.77 | 10 | B: 43.89 (+7.88s | 15.2%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 4588 | Ryan Rawlings | 51.79 | 8 | B: 43.89 (+7.90s | 15.3%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 4589 | Cooper Mize | 51.81 | 9 | B: 43.89 (+7.92s | 15.3%) | South Valley Stingrays | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 4590 | Orion Kiniery | 51.81 | 8 | B: 43.89 (+7.92s | 15.3%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 4591 | Ethan LiFeng | 51.83 | 7 | B: 43.89 (+7.94s | 15.3%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 4592 | Landon Carroll | 51.83 | 9 | B: 43.89 (+7.94s | 15.3%) | Inland Coastal Aquatic Club | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 4593 | Oleksandr Arabadzhi | 51.84 | 10 | B: 43.89 (+7.95s | 15.3%) | SwimStrongsville | 05/16/2025 | Busbey Invitational 2025 | ||
| 4594 | Edwin Yeatman | 51.84 | 9 | B: 43.89 (+7.95s | 15.3%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 4595 | Henry Soli | 51.84 | 9 | B: 43.89 (+7.95s | 15.3%) | Sioux Falls Swim Team | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | ||
| 4596 | Mason Carlyle | 51.85 | 10 | B: 43.89 (+7.96s | 15.4%) | Gilroy Gators Swim Team | 06/27/2025 | Valley Splash | ||
| 4597 | Reyaan Bhole | 51.87 | 10 | B: 43.89 (+7.98s | 15.4%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4598 | Evan Ng | 51.88 | 10 | B: 43.89 (+7.99s | 15.4%) | Cincinnati Aquatic Club | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 4599 | Owen Busch | 51.88 | 10 | B: 43.89 (+7.99s | 15.4%) | Lewis Clark Neptune Swim Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | ||
| 4600 | Avery Zhu | 51.88 | 9 | B: 43.89 (+7.99s | 15.4%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
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.