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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2551 | Briggs Mirda | 34.49 | 10 | BB Min | A: 31.09 (+3.40s | 9.9%) | Swim Melbourne | 10/11/2025 | TCSC Fall Invitational | |
| 2552 | Mason Wong | 34.49 | 10 | BB Min | A: 31.09 (+3.40s | 9.9%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2553 | Jaxson Ruoff | 34.49 | 10 | BB Min | A: 31.09 (+3.40s | 9.9%) | Kentridge | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 2554 | Dallas Wilson | 34.50 | 9 | BB Min | A: 31.09 (+3.41s | 9.9%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2555 | Liam Gigler | 34.50 | 9 | BB Min | A: 31.09 (+3.41s | 9.9%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 2556 | James Mauldin | 34.50 | 9 | BB Min | A: 31.09 (+3.41s | 9.9%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2557 | Robert Martin | 34.51 | 10 | BB Min | A: 31.09 (+3.42s | 9.9%) | Dallas | 02/15/2025 | 2025 OR HS 5a 3 | |
| 2558 | Nathaniel Gomes | 34.51 | 10 | BB Min | A: 31.09 (+3.42s | 9.9%) | New Bedford YMCA Hurricanes | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 2559 | Daniel Sharaf | 34.51 | 9 | BB Min | A: 31.09 (+3.42s | 9.9%) | West Valley High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 2560 | Ethan Liang | 34.51 | 8 | BB Min | A: 31.09 (+3.42s | 9.9%) | Xtreme Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 2561 | Calvin Prosinski | 34.51 | 8 | BB Min | A: 31.09 (+3.42s | 9.9%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 2562 | John Kosch | 34.52 | 10 | BB Min | A: 31.09 (+3.43s | 9.9%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2563 | Hays Wilson | 34.52 | 9 | BB Min | A: 31.09 (+3.43s | 9.9%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 2564 | Jack Willey | 34.52 | 10 | BB Min | A: 31.09 (+3.43s | 9.9%) | Almaden Riptide | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 2565 | Arturo Soto | 34.52 | 9 | BB Min | A: 31.09 (+3.43s | 9.9%) | El Paso Chapin | 01/22/2026 | 2026 BD UIL1 5A Championship | |
| 2566 | Alexander Pevzner | 34.52 | 10 | BB Min | A: 31.09 (+3.43s | 9.9%) | Ridgewood YMCA Breakers Swim T | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 2567 | Henry Ashcroft | 34.52 | 10 | BB Min | A: 31.09 (+3.43s | 9.9%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 2568 | Vince Bogner | 34.53 | 9 | BB Min | A: 31.09 (+3.44s | 10.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2569 | Jason Diaz Alvarado | 34.53 | 9 | BB Min | A: 31.09 (+3.44s | 10.0%) | Springfield | 02/12/2026 | 2026 OR HS 5A 2 | |
| 2570 | Brent Schmidlin | 34.53 | 10 | BB Min | A: 31.09 (+3.44s | 10.0%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 2571 | Patrick Thom | 34.53 | 10 | BB Min | A: 31.09 (+3.44s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 2572 | Reed Bortner | 34.53 | 10 | BB Min | A: 31.09 (+3.44s | 10.0%) | Fairfax Foxes Swimming | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2573 | Knox Brown | 34.54 | 9 | BB Min | A: 31.09 (+3.45s | 10.0%) | YMCA Fairfax County Reston | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 2574 | Benjamin Pond | 34.54 | 9 | BB Min | A: 31.09 (+3.45s | 10.0%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 2575 | Darren Wang | 34.54 | 8 | BB Min | A: 31.09 (+3.45s | 10.0%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 2576 | Owen Laidlaw | 34.54 | 9 | BB Min | A: 31.09 (+3.45s | 10.0%) | Island Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 2577 | Trystan Kichoukov | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 2578 | Roman Mazeres | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Richmond City Riptides | 11/22/2025 | NOVA Cranberry Contender | |
| 2579 | Finn Swarts | 34.55 | 8 | BB Min | A: 31.09 (+3.46s | 10.0%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 2580 | Matthew Grimes | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2581 | Jacob Bowes | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2582 | Rowan Fay | 34.55 | 8 | BB Min | A: 31.09 (+3.46s | 10.0%) | United Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 2583 | Theodore Cook | 34.55 | 9 | BB Min | A: 31.09 (+3.46s | 10.0%) | SlipStream Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 2584 | Mohamed Yosif | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Cascade | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 2585 | Reed Bohonek | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | SwimEnergy Aquatics | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 2586 | Connor McCrary | 34.56 | 9 | BB Min | A: 31.09 (+3.47s | 10.0%) | Streamline Aquatic Club | 04/11/2026 | 2026 Sprint Medal Meet | |
| 2587 | Everett Emge | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Hood River Valley | 02/12/2025 | 2025 OR HS 5a 1 | |
| 2588 | Levi Bynum | 34.56 | 9 | BB Min | A: 31.09 (+3.47s | 10.0%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 2589 | Maxim Gilszmer | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | South Snohomish Co Dolphins | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 2590 | Jonathan Engle | 34.56 | 9 | BB Min | A: 31.09 (+3.47s | 10.0%) | Mission Valley YMCA | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 2591 | Marco Aluisy | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Carrollwood Village Swim Team | 02/07/2025 | CVST Sweetheart Meet | |
| 2592 | Bruce Asmega | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 2593 | Derek Zhu | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 2594 | Carter McDonald | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 2595 | Griffin Schepis | 34.57 | 10 | BB Min | A: 31.09 (+3.48s | 10.1%) | Westchester Aquatic Club | 01/10/2026 | 2026 MR WEST Chris Dewey Trophy Meet | |
| 2596 | Thomas Louzao | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2597 | Levi Durrett | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2598 | Thomas McIlwain | 34.58 | 10 | BB Min | A: 31.09 (+3.49s | 10.1%) | Smac | 12/05/2025 | 2025 757swim Grand Illumination | |
| 2599 | Marc Villa | 34.58 | 10 | BB Min | A: 31.09 (+3.49s | 10.1%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 2600 | Ateru Yonezawa | 34.58 | 9 | BB Min | A: 31.09 (+3.49s | 10.1%) | Central Queens Ym-Ywha | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
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.