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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Aaron Kim | 35.04 | 10 | AA Min | AAA: 33.99 (+1.05s | 3.0%) | EL Paso Border Land Swim Team | 02/27/2026 | 2026 BD SCY Border Champs | |
| 352 | Ken Lee | 35.05 | 10 | AA Min | AAA: 33.99 (+1.06s | 3.0%) | Jersey Flyers Aquatic Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 353 | Jayden Zhen | 35.06 | 10 | AA Min | AAA: 33.99 (+1.07s | 3.1%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 354 | Daniel Early | 35.06 | 10 | AA Min | AAA: 33.99 (+1.07s | 3.1%) | Grosse Pointe Gators | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 355 | Hugo Linowski | 35.07 | 10 | AA Min | AAA: 33.99 (+1.08s | 3.1%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 356 | Leo Mora Carrillo | 35.07 | 10 | AA Min | AAA: 33.99 (+1.08s | 3.1%) | Blue Marlins Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 357 | Matthew Winn | 35.07 | 9 | AA Min | AAA: 33.99 (+1.08s | 3.1%) | Stingray Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 358 | Aidan Stringer | 35.09 | 10 | AA Min | AAA: 33.99 (+1.10s | 3.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 359 | Elliot Mouton | 35.10 | 10 | AA Min | AAA: 33.99 (+1.11s | 3.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 360 | Charlie Lockett | 35.13 | 10 | AA Min | AAA: 33.99 (+1.14s | 3.2%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 361 | Mason Bailey | 35.15 | 10 | AA Min | AAA: 33.99 (+1.16s | 3.3%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 362 | Graham Messink | 35.15 | 10 | AA Min | AAA: 33.99 (+1.16s | 3.3%) | Egra Waves | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 363 | Benjamin Russell | 35.16 | 10 | AA Min | AAA: 33.99 (+1.17s | 3.3%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 364 | John Stitzenberg | 35.17 | 9 | AA Min | AAA: 33.99 (+1.18s | 3.4%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 365 | Justus Waqainabete | 35.18 | 10 | AA Min | AAA: 33.99 (+1.19s | 3.4%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 366 | Jason Ye | 35.19 | 10 | AA Min | AAA: 33.99 (+1.20s | 3.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 367 | Coen Mangum | 35.20 | 10 | AA Min | AAA: 33.99 (+1.21s | 3.4%) | Annapolis Swim Club | 11/07/2025 | 2025 Marlins Invitational | |
| 368 | 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 | |
| 369 | 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 | |
| 370 | 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 | |
| 371 | 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 | |
| 372 | 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 | |
| 373 | 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 | |
| 374 | 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 | |
| 375 | Shaler Berry | 35.26 | 10 | AA Min | AAA: 33.99 (+1.27s | 3.6%) | Heartland Swim Assoc | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 376 | 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 | |
| 377 | 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 | |
| 378 | Jacob Liu | 35.28 | 10 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Aquazot Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 379 | Cameron Boitano | 35.28 | 10 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Pleasanton Seahawks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 380 | Silas Sebera | 35.28 | 10 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 381 | 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 | |
| 382 | Owen Newton | 35.29 | 10 | AA Min | AAA: 33.99 (+1.30s | 3.7%) | SwimNation Aquatics Programs | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 383 | 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 | |
| 384 | 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 | |
| 385 | 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 | |
| 386 | 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 | |
| 387 | 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 | |
| 388 | Shane Young | 35.31 | 8 | AA Min | AAA: 33.99 (+1.32s | 3.7%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 389 | 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 | |
| 390 | Yu Xu | 35.32 | 10 | AA Min | AAA: 33.99 (+1.33s | 3.8%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 391 | 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 | |
| 392 | 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 | |
| 393 | 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 | |
| 394 | 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 | |
| 395 | 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 | |
| 396 | 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 | |
| 397 | 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 | |
| 398 | 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 | |
| 399 | 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 | |
| 400 | 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 | |
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.