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 | Keegan Bertoia | 35.55 | 10 | AA Min | AAA: 33.99 (+1.56s | 4.4%) | Streamline Aquatics | 10/09/2026 | 2026 ST SASA Sombrero Dos | |
| 352 | Corey Vonderheid | 35.55 | 9 | AA Min | AAA: 33.99 (+1.56s | 4.4%) | Fast Falcons | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 353 | Lucas Guillen | 35.56 | 9 | AA Min | AAA: 33.99 (+1.57s | 4.4%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 354 | Jerry Ji | 35.56 | 10 | AA Min | AAA: 33.99 (+1.57s | 4.4%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 355 | Leo Goh | 35.59 | 9 | AA Min | AAA: 33.99 (+1.60s | 4.5%) | Golden State Goats (Gold) | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 356 | Evan Jun | 35.60 | 9 | AA Min | AAA: 33.99 (+1.61s | 4.5%) | Kamehameha Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 357 | Brighton Stewart | 35.61 | 9 | AA Min | AAA: 33.99 (+1.62s | 4.5%) | Clearfireld Cuda Aquatic Team | 02/13/2026 | 2026 OR HS 6A 4 | |
| 358 | Dylan Briley | 35.61 | 10 | AA Min | AAA: 33.99 (+1.62s | 4.5%) | Northern Lights Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 359 | Andrew Hunter | 35.61 | 9 | AA Min | AAA: 33.99 (+1.62s | 4.5%) | Empire Swimming | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 360 | Barrett Gray | 35.61 | 9 | AA Min | AAA: 33.99 (+1.62s | 4.5%) | Crimson Tide Aquatics | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | |
| 361 | Manning Xia | 35.63 | 10 | AA Min | AAA: 33.99 (+1.64s | 4.6%) | X-Cel Swimming | 01/10/2026 | 2026 PTAC Tiger Invitational | |
| 362 | Randall Plaisance | 35.63 | 10 | AA Min | AAA: 33.99 (+1.64s | 4.6%) | Opelika Swim Team | 10/02/2026 | 2026 Vance Rose Invitational | |
| 363 | Dean Deliessche | 35.64 | 10 | AA Min | AAA: 33.99 (+1.65s | 4.6%) | Trident Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 364 | Theodore Lahre | 35.65 | 9 | AA Min | AAA: 33.99 (+1.66s | 4.7%) | Bgc-N. Westchester Marlins | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 365 | Franklin Chao | 35.65 | 10 | AA Min | AAA: 33.99 (+1.66s | 4.7%) | North Carolina Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 366 | Ethan Zhao | 35.67 | 10 | AA Min | AAA: 33.99 (+1.68s | 4.7%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 367 | Alonso Andrade | 35.67 | 10 | AA Min | AAA: 33.99 (+1.68s | 4.7%) | EL Paso Border Land Swim Team | 02/27/2026 | 2026 BD SCY Border Champs | |
| 368 | Jaeden Lin | 35.68 | 9 | AA Min | AAA: 33.99 (+1.69s | 4.7%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 369 | Lincoln Hunt | 35.68 | 9 | AA Min | AAA: 33.99 (+1.69s | 4.7%) | Middlebury Aquatics Club | 10/11/2025 | 2025 NE UVAC Invite 10 11 25 Copied | |
| 370 | Max Chen | 35.68 | 10 | AA Min | AAA: 33.99 (+1.69s | 4.7%) | Nashville Aquatic Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 371 | Eddy Qian | 35.69 | 10 | AA Min | AAA: 33.99 (+1.70s | 4.8%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 372 | Aiden Makanoneng | 35.71 | 10 | AA Min | AAA: 33.99 (+1.72s | 4.8%) | Life Time Northern California | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 373 | Jacob Wellings | 35.72 | 9 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 374 | Derrick Wu | 35.72 | 10 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 375 | Mathew Eruppakkattu | 35.72 | 10 | AA Min | AAA: 33.99 (+1.73s | 4.8%) | Farmington | 02/25/2026 | 2026 Boys OAA Red Division Championships | |
| 376 | Luka McGrath | 35.73 | 10 | AA Min | AAA: 33.99 (+1.74s | 4.9%) | Multnomah Athletic Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 377 | Lucas Howell | 35.75 | 10 | AA Min | AAA: 33.99 (+1.76s | 4.9%) | Farmingdale Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 378 | Carter Novak | 35.76 | 10 | AA Min | AAA: 33.99 (+1.77s | 4.9%) | Aquatic Team Of Mecklenburg | 07/21/2026 | ATOM Summer Speed 2025 Copied | |
| 379 | Simon Feldman | 35.76 | 9 | AA Min | AAA: 33.99 (+1.77s | 4.9%) | Fast Lane Aquatics | 09/12/2026 | 2026 PA Fall Invite Running | |
| 380 | Austin Headley | 35.76 | 10 | AA Min | AAA: 33.99 (+1.77s | 4.9%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 381 | Owen Richards | 35.80 | 10 | A Min | AA: 35.79 (+0.01s | 0.0%) | Heartland Swim Assoc | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 382 | Peter Enberg | 35.81 | 9 | A Min | AA: 35.79 (+0.02s | 0.1%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 383 | Bradley Chu | 35.81 | 9 | A Min | AA: 35.79 (+0.02s | 0.1%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 384 | Rishan Shah | 35.81 | 10 | A Min | AA: 35.79 (+0.02s | 0.1%) | United Swim Club | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 385 | Maddox Jordan | 35.81 | 10 | A Min | AA: 35.79 (+0.02s | 0.1%) | Prime Aquatics | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 386 | Gairen Bean | 35.82 | 10 | A Min | AA: 35.79 (+0.03s | 0.1%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 387 | Timur Kochmar | 35.82 | 9 | A Min | AA: 35.79 (+0.03s | 0.1%) | SwimRight Team | 10/10/2026 | NMST BMHG October Invite 26 | |
| 388 | Nico Galvin | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 389 | Sebastian Van Loon | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Hydro-sonic Tiburones | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 390 | Daniel Thorpe | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Aquajets Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 391 | Logan Snodgrass | 35.83 | 10 | A Min | AA: 35.79 (+0.04s | 0.1%) | Denver Swim Academy | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | |
| 392 | Max Frankel | 35.84 | 10 | A Min | AA: 35.79 (+0.05s | 0.1%) | SwimRight Team | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 393 | Adam Rosol | 35.85 | 9 | A Min | AA: 35.79 (+0.06s | 0.2%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 394 | Alexander Bircea | 35.86 | 9 | A Min | AA: 35.79 (+0.07s | 0.2%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 395 | Ozzy Su | 35.87 | 10 | A Min | AA: 35.79 (+0.08s | 0.2%) | Quicksilver Swimming | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 396 | Matias Franco Delgado | 35.89 | 10 | A Min | AA: 35.79 (+0.10s | 0.3%) | Fast Falcons | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 397 | Jarvis Naveen | 35.90 | 10 | A Min | AA: 35.79 (+0.11s | 0.3%) | Life Time Swim Team - Central | 09/12/2026 | 2026 ST HCA Endless Summer SCY Invite | |
| 398 | Lam Bui | 35.91 | 9 | A Min | AA: 35.79 (+0.12s | 0.3%) | Monroe-Woodbury Devilfish Aqua | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 399 | Matias Cardona | 35.91 | 10 | A Min | AA: 35.79 (+0.12s | 0.3%) | Unattached | 08/29/2026 | 2026 SCS August Invite | |
| 400 | Tang Zheng | 35.91 | 10 | A Min | AA: 35.79 (+0.12s | 0.3%) | Clearwater Aquatic Team | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
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.