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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Silas Sebera | 35.28 | 10 | AA Min | AAA: 33.99 (+1.29s | 3.7%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 402 | 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 | |
| 403 | 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 | |
| 404 | 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 | |
| 405 | 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 | |
| 406 | 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 | |
| 407 | 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 | |
| 408 | 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 | |
| 409 | Shane Young | 35.31 | 8 | AA Min | AAA: 33.99 (+1.32s | 3.7%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 410 | 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 | |
| 411 | Yu Xu | 35.32 | 9 | AA Min | AAA: 33.99 (+1.33s | 3.8%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 412 | 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 | |
| 413 | 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 | |
| 414 | 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 | |
| 415 | 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 | |
| 416 | 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 | |
| 417 | 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 | |
| 418 | 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 | |
| 419 | 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 | |
| 420 | 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 | |
| 421 | 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 | |
| 422 | 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 | |
| 423 | 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 | |
| 424 | Caleb Horvath | 35.41 | 9 | AA Min | AAA: 33.99 (+1.42s | 4.0%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 425 | Braden Dunlap | 35.43 | 9 | AA Min | AAA: 33.99 (+1.44s | 4.1%) | Naval Academy Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 426 | Elliott Lesnau | 35.43 | 10 | AA Min | AAA: 33.99 (+1.44s | 4.1%) | Plymouth Canton Cruisers | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 427 | Neo Jiang | 35.43 | 9 | AA Min | AAA: 33.99 (+1.44s | 4.1%) | Qns Aquatic Club | 10/04/2025 | 2025 MR QNS Hello Brooklyn Invitational | |
| 428 | Dongxin Xian | 35.43 | 10 | AA Min | AAA: 33.99 (+1.44s | 4.1%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 429 | Castle Cline | 35.44 | 10 | AA Min | AAA: 33.99 (+1.45s | 4.1%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 430 | Duke Layco | 35.44 | 10 | AA Min | AAA: 33.99 (+1.45s | 4.1%) | Hawaii Swimming Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 431 | Sebastian Reilly | 35.44 | 10 | AA Min | AAA: 33.99 (+1.45s | 4.1%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 432 | David Xiong | 35.46 | 8 | AA Min | AAA: 33.99 (+1.47s | 4.1%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 433 | Qurtis Lo | 35.46 | 10 | AA Min | AAA: 33.99 (+1.47s | 4.1%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 434 | Artem Shtein | 35.47 | 10 | AA Min | AAA: 33.99 (+1.48s | 4.2%) | SwimRight Team | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 435 | Wesley Ho | 35.47 | 10 | AA Min | AAA: 33.99 (+1.48s | 4.2%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 436 | Finn Fitzner | 35.47 | 10 | AA Min | AAA: 33.99 (+1.48s | 4.2%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 437 | Ryder Lu | 35.48 | 10 | AA Min | AAA: 33.99 (+1.49s | 4.2%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 438 | Regis Scott | 35.48 | 10 | AA Min | AAA: 33.99 (+1.49s | 4.2%) | Annapolis Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 439 | Koki Tsujiuchi | 35.48 | 10 | AA Min | AAA: 33.99 (+1.49s | 4.2%) | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 440 | Samuel Laidlaw | 35.49 | 10 | AA Min | AAA: 33.99 (+1.50s | 4.2%) | Annapolis Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 441 | Branimir Petkov | 35.49 | 9 | AA Min | AAA: 33.99 (+1.50s | 4.2%) | Evolution Racing Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 442 | Arthur Pan | 35.49 | 10 | AA Min | AAA: 33.99 (+1.50s | 4.2%) | Life Time Fitness New York Swi | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 443 | Dean Hunter | 35.50 | 10 | AA Min | AAA: 33.99 (+1.51s | 4.3%) | Sporting Jax Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 444 | Allen Chen | 35.50 | 10 | AA Min | AAA: 33.99 (+1.51s | 4.3%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 445 | Jonathan Miriovsky | 35.50 | 9 | AA Min | AAA: 33.99 (+1.51s | 4.3%) | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 446 | Declan Dame | 35.50 | 9 | AA Min | AAA: 33.99 (+1.51s | 4.3%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 447 | Jacob Myzie | 35.51 | 10 | AA Min | AAA: 33.99 (+1.52s | 4.3%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 448 | Robert Mello | 35.52 | 10 | AA Min | AAA: 33.99 (+1.53s | 4.3%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 449 | Hei Chan | 35.53 | 10 | AA Min | AAA: 33.99 (+1.54s | 4.3%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 450 | Hyeonik Jo | 35.53 | 10 | AA Min | AAA: 33.99 (+1.54s | 4.3%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
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.