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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Aedan Allen | 34.62 | 10 | AA Min | AAA: 33.99 (+0.63s | 1.8%) | Lone Star Aquatic Club | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 302 | Ian Kato | 34.62 | 10 | AA Min | AAA: 33.99 (+0.63s | 1.8%) | Sandy High School Swim Team | 02/15/2025 | 2025 OR HS 6a 4 | |
| 303 | Ethan Zhang | 34.64 | 9 | AA Min | AAA: 33.99 (+0.65s | 1.9%) | Vacaville Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 304 | Jack Armbruster | 34.65 | 10 | AA Min | AAA: 33.99 (+0.66s | 1.9%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 305 | Aiden Suffel | 34.66 | 10 | AA Min | AAA: 33.99 (+0.67s | 1.9%) | Lakeshore Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 306 | Nathan Gutmanovich | 34.66 | 10 | AA Min | AAA: 33.99 (+0.67s | 1.9%) | Crimson Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 307 | Austin Ren | 34.67 | 9 | AA Min | AAA: 33.99 (+0.68s | 2.0%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 308 | Kessler Zornes | 34.67 | 10 | AA Min | AAA: 33.99 (+0.68s | 2.0%) | Oregon City | 02/13/2026 | 2026 OR HS 6A 5 | |
| 309 | Lucas Pan | 34.68 | 9 | AA Min | AAA: 33.99 (+0.69s | 2.0%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 310 | Jaxon Mondragon | 34.69 | 10 | AA Min | AAA: 33.99 (+0.70s | 2.0%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 311 | Philip Rodriguez | 34.69 | 10 | AA Min | AAA: 33.99 (+0.70s | 2.0%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 312 | Vedant Sapre | 34.70 | 9 | AA Min | AAA: 33.99 (+0.71s | 2.0%) | Condors Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 313 | Johnny Sappington | 34.71 | 10 | AA Min | AAA: 33.99 (+0.72s | 2.1%) | Tillamook | 02/15/2025 | 2025 OR HS 4a 3 | |
| 314 | Brooks Nemeth | 34.71 | 9 | AA Min | AAA: 33.99 (+0.72s | 2.1%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 315 | Nicholas Selvaggi | 34.72 | 10 | AA Min | AAA: 33.99 (+0.73s | 2.1%) | Fox Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 316 | Andrew Branach | 34.74 | 10 | AA Min | AAA: 33.99 (+0.75s | 2.2%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 317 | Luke Sweetser | 34.75 | 10 | AA Min | AAA: 33.99 (+0.76s | 2.2%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 318 | Edison Smink | 34.76 | 10 | AA Min | AAA: 33.99 (+0.77s | 2.2%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 319 | Poyraz Onerci | 34.76 | 10 | AA Min | AAA: 33.99 (+0.77s | 2.2%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 320 | Shawn Wu | 34.79 | 10 | AA Min | AAA: 33.99 (+0.80s | 2.3%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 321 | Luke Chai | 34.79 | 9 | AA Min | AAA: 33.99 (+0.80s | 2.3%) | Pleasanton Seahawks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 322 | Matthew Sha | 34.80 | 10 | AA Min | AAA: 33.99 (+0.81s | 2.3%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 323 | Aleksandr Rybin | 34.81 | 10 | AA Min | AAA: 33.99 (+0.82s | 2.4%) | King Aquatic Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 324 | Jonathan Nelson | 34.82 | 10 | AA Min | AAA: 33.99 (+0.83s | 2.4%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 325 | Jack Nayar | 34.83 | 10 | AA Min | AAA: 33.99 (+0.84s | 2.4%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 326 | Ethen Roden | 34.84 | 10 | AA Min | AAA: 33.99 (+0.85s | 2.4%) | Huntsville Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 327 | Archer Bridges | 34.84 | 10 | AA Min | AAA: 33.99 (+0.85s | 2.4%) | Tigard | 02/13/2026 | 2026 OR HS 6A 5 | |
| 328 | Thomas Afonin | 34.85 | 10 | AA Min | AAA: 33.99 (+0.86s | 2.5%) | Shorefront Ym-Ywha | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 329 | Cooper Chen | 34.85 | 10 | AA Min | AAA: 33.99 (+0.86s | 2.5%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 330 | Aiden Abreu | 34.85 | 10 | AA Min | AAA: 33.99 (+0.86s | 2.5%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 331 | Dylan Friedberg | 34.86 | 10 | AA Min | AAA: 33.99 (+0.87s | 2.5%) | Hauppauge Swimming | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 332 | Benjamin Shen | 34.87 | 10 | AA Min | AAA: 33.99 (+0.88s | 2.5%) | Orinda Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 333 | Hongjie Xiao | 34.87 | 9 | AA Min | AAA: 33.99 (+0.88s | 2.5%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 334 | Henry Chung | 34.87 | 10 | AA Min | AAA: 33.99 (+0.88s | 2.5%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 335 | Koku Saddawi-Banno | 34.89 | 9 | AA Min | AAA: 33.99 (+0.90s | 2.6%) | Jbarracudas Swim Team | 03/21/2026 | 2026 SI CAST All Ages NTS Meet South | |
| 336 | Reyan Dhwajad | 34.89 | 10 | AA Min | AAA: 33.99 (+0.90s | 2.6%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 337 | Ruslan Kondratenok | 34.90 | 10 | AA Min | AAA: 33.99 (+0.91s | 2.6%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 338 | Anderson Grant | 34.91 | 9 | AA Min | AAA: 33.99 (+0.92s | 2.6%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 339 | Kai Kennedy | 34.91 | 10 | AA Min | AAA: 33.99 (+0.92s | 2.6%) | Academy Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 340 | Mason Petrocelli | 34.92 | 10 | AA Min | AAA: 33.99 (+0.93s | 2.7%) | Team Suffolk | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 341 | Adam Aburas | 34.93 | 10 | AA Min | AAA: 33.99 (+0.94s | 2.7%) | First Colony Swim Team, Inc. | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 342 | Zubin Reuter | 34.93 | 10 | AA Min | AAA: 33.99 (+0.94s | 2.7%) | Asphalt Green Unified Aquatics | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 343 | Ray Yu | 34.93 | 10 | AA Min | AAA: 33.99 (+0.94s | 2.7%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 344 | Colton Alex | 34.95 | 10 | AA Min | AAA: 33.99 (+0.96s | 2.7%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 345 | Patrick Rollins | 34.95 | 10 | AA Min | AAA: 33.99 (+0.96s | 2.7%) | Atlantis Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 346 | Sawyer Heath | 34.95 | 10 | AA Min | AAA: 33.99 (+0.96s | 2.7%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 347 | Conner Murphy | 34.95 | 9 | AA Min | AAA: 33.99 (+0.96s | 2.7%) | Seaside | 02/13/2026 | 2026 OR HS 4a 3 | |
| 348 | Kannon Koser | 34.97 | 10 | AA Min | AAA: 33.99 (+0.98s | 2.8%) | Cavalier Aquatics/Piedmont Fam | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 349 | Syrus Tracey | 35.00 | 10 | AA Min | AAA: 33.99 (+1.01s | 2.9%) | Lynchburg YMCA Swim Team | 01/31/2026 | LY Vs CA Y January Dual | |
| 350 | Ralph Haman | 35.01 | 10 | AA Min | AAA: 33.99 (+1.02s | 2.9%) | Tennessee Aquatics | 01/16/2026 | 2026 TNAQ JANUARY 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.