USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Jacob Weaver | 35.18 | 10 | AA Min | AAA: 33.99 (+1.19s | 3.4%) | SwimUnited | 03/12/2026 | 2026 OH SC Junior Championships | |
| 452 | Ronald Ball | 35.18 | 10 | AA Min | AAA: 33.99 (+1.19s | 3.4%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 453 | Jason Ye | 35.19 | 10 | AA Min | AAA: 33.99 (+1.20s | 3.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 454 | Coen Mangum | 35.20 | 10 | AA Min | AAA: 33.99 (+1.21s | 3.4%) | Annapolis Swim Club | 11/07/2025 | 2025 Marlins Invitational | |
| 455 | Zac Sonne | 35.22 | 10 | AA Min | AAA: 33.99 (+1.23s | 3.5%) | Barracudas | 03/27/2026 | 2026 Sunshine State Showcase | |
| 456 | Max Be | 35.22 | 10 | AA Min | AAA: 33.99 (+1.23s | 3.5%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 457 | Benjamin Clark | 35.22 | 10 | AA Min | AAA: 33.99 (+1.23s | 3.5%) | YMCA Fairfax County Reston | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 458 | Bennett Upton | 35.22 | 9 | AA Min | AAA: 33.99 (+1.23s | 3.5%) | Greensboro Community YMCA | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 459 | Grant Haire | 35.22 | 10 | AA Min | AAA: 33.99 (+1.23s | 3.5%) | Worthington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 460 | Alexander Evans | 35.23 | 10 | AA Min | AAA: 33.99 (+1.24s | 3.5%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 461 | Oliver Mearns | 35.23 | 10 | AA Min | AAA: 33.99 (+1.24s | 3.5%) | Greensboro Community YMCA | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 462 | Benjamin Wasilewski | 35.23 | 10 | AA Min | AAA: 33.99 (+1.24s | 3.5%) | The St. James Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 463 | Landon Chavez | 35.24 | 10 | AA Min | AAA: 33.99 (+1.25s | 3.5%) | Old Dominion Aquatic Club | 01/09/2026 | 2026 757swim Splash And Dash | |
| 464 | Everett Hasse | 35.24 | 9 | AA Min | AAA: 33.99 (+1.25s | 3.5%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 465 | Gavin Mahrous | 35.25 | 9 | AA Min | AAA: 33.99 (+1.26s | 3.6%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 466 | Kian Sotomayor | 35.25 | 10 | AA Min | AAA: 33.99 (+1.26s | 3.6%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 467 | Shaler Berry | 35.26 | 9 | AA Min | AAA: 33.99 (+1.27s | 3.6%) | Heartland Swim Assoc | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 468 | Conner Lo | 35.26 | 10 | AA Min | AAA: 33.99 (+1.27s | 3.6%) | DeAnza Cupertino Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 469 | Theodore George | 35.26 | 10 | AA Min | AAA: 33.99 (+1.27s | 3.6%) | Tollefson Swimming | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 470 | Clark Schibuk | 35.27 | 10 | AA Min | AAA: 33.99 (+1.28s | 3.6%) | Storm Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 471 | Eli Cen | 35.28 | 9 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Harbor Seals | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 472 | Brooks Fraser | 35.28 | 10 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Aquawolves Swimming | 01/17/2025 | 2025 CO CUDA Classic | |
| 473 | Jacob Zechmeister | 35.28 | 10 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 474 | Silas Sebera | 35.28 | 9 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 475 | Michael Cheng | 35.29 | 9 | AA Min | AAA: 33.99 (+1.30s | 3.7%) | San Dimas Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 476 | Parker Karam | 35.29 | 10 | AA Min | AAA: 33.99 (+1.30s | 3.7%) | Marlins Of Raleigh | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | |
| 477 | Lincoln Purdy | 35.29 | 10 | AA Min | AAA: 33.99 (+1.30s | 3.7%) | Greater Pensacola Aquatic Club | 02/13/2026 | 2026 SES Region 4 Championships | |
| 478 | Everett Iszard | 35.29 | 10 | AA Min | AAA: 33.99 (+1.30s | 3.7%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 479 | Peter McCormick | 35.30 | 10 | AA Min | AAA: 33.99 (+1.31s | 3.7%) | Wahoo Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 480 | Ethan Lee | 35.30 | 10 | AA Min | AAA: 33.99 (+1.31s | 3.7%) | Life Time Michigan Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 481 | Zane Deshayes | 35.30 | 10 | AA Min | AAA: 33.99 (+1.31s | 3.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 482 | Ethan Nicholes | 35.31 | 10 | AA Min | AAA: 33.99 (+1.32s | 3.7%) | Naval Academy Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 483 | Shane Young | 35.31 | 8 | AA Min | AAA: 33.99 (+1.32s | 3.7%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 484 | Andrew Zhang | 35.31 | 9 | AA Min | AAA: 33.99 (+1.32s | 3.7%) | Revolution Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 485 | Yu Xu | 35.32 | 9 | AA Min | AAA: 33.99 (+1.33s | 3.8%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 486 | Mason Folster | 35.33 | 10 | AA Min | AAA: 33.99 (+1.34s | 3.8%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 487 | Viaan Bandi | 35.33 | 10 | AA Min | AAA: 33.99 (+1.34s | 3.8%) | North Shore Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 488 | Nicolas Bodnar | 35.34 | 8 | AA Min | AAA: 33.99 (+1.35s | 3.8%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 489 | Noah Thomas | 35.35 | 9 | AA Min | AAA: 33.99 (+1.36s | 3.8%) | Longhorn Aquatics | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 490 | Justin Huang | 35.36 | 10 | AA Min | AAA: 33.99 (+1.37s | 3.9%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 491 | Rafael Hewett | 35.36 | 9 | AA Min | AAA: 33.99 (+1.37s | 3.9%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 492 | Johnny Calhoun | 35.37 | 10 | AA Min | AAA: 33.99 (+1.38s | 3.9%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 493 | Winston Du | 35.37 | 10 | AA Min | AAA: 33.99 (+1.38s | 3.9%) | Aquajets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 494 | Isaac Kalsbeek | 35.37 | 10 | AA Min | AAA: 33.99 (+1.38s | 3.9%) | New Wave Swim Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 495 | Nicolas Guzman | 35.39 | 10 | AA Min | AAA: 33.99 (+1.40s | 4.0%) | Blue Marlins Of Hialeah Garden | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 496 | Lucius Leven | 35.39 | 10 | AA Min | AAA: 33.99 (+1.40s | 4.0%) | Alamo Area Aquatic Association | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 497 | Luke Jordan | 35.40 | 10 | AA Min | AAA: 33.99 (+1.41s | 4.0%) | Coast Gaurd Blue Dolphins | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 498 | John Pekkanen | 35.40 | 10 | AA Min | AAA: 33.99 (+1.41s | 4.0%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 499 | Jacob YU | 35.41 | 10 | AA Min | AAA: 33.99 (+1.42s | 4.0%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 500 | Adam Boned | 35.41 | 9 | AA Min | AAA: 33.99 (+1.42s | 4.0%) | Bergen Barracudas Swim Team | 03/07/2026 | 2026 MR AGUA Last Chance 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.