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 | Blake Wu | 34.09 | 10 | AA Min | AAA: 33.99 (+0.10s | 0.3%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 302 | Griffin Ignash | 34.09 | 10 | AA Min | AAA: 33.99 (+0.10s | 0.3%) | Aquatic Team Of Mecklenburg | 03/06/2026 | Speedo Southern Premier | |
| 303 | Andrew Lin | 34.10 | 10 | AA Min | AAA: 33.99 (+0.11s | 0.3%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 304 | Adrian Tu | 34.10 | 10 | AA Min | AAA: 33.99 (+0.11s | 0.3%) | Walnut Creek Aquabears | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 305 | Gabriel Nolan | 34.11 | 10 | AA Min | AAA: 33.99 (+0.12s | 0.4%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 306 | Elliott Ganancial | 34.12 | 10 | AA Min | AAA: 33.99 (+0.13s | 0.4%) | Aloha Aquatics Association | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 307 | Jackson Volpe | 34.12 | 10 | AA Min | AAA: 33.99 (+0.13s | 0.4%) | Lake Erie Silver Dolphins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 308 | Miguel Ramirez | 34.15 | 9 | AA Min | AAA: 33.99 (+0.16s | 0.5%) | Barracudas | 03/27/2026 | 2026 Sunshine State Showcase | |
| 309 | Ryan Kim | 34.16 | 10 | AA Min | AAA: 33.99 (+0.17s | 0.5%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 310 | Kaveen Kasa | 34.18 | 10 | AA Min | AAA: 33.99 (+0.19s | 0.6%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 311 | Aiden Liew | 34.18 | 10 | AA Min | AAA: 33.99 (+0.19s | 0.6%) | Excel Aquatics | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 312 | Nicholas Liu | 34.20 | 9 | AA Min | AAA: 33.99 (+0.21s | 0.6%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 313 | Grant Zimmermann | 34.20 | 10 | AA Min | AAA: 33.99 (+0.21s | 0.6%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 314 | Lev Petrovskii | 34.21 | 9 | AA Min | AAA: 33.99 (+0.22s | 0.6%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 315 | Samuel Fuetsch | 34.23 | 9 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | Tac Titans | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 316 | Leo Madera | 34.23 | 10 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | Gulliver Swim Club | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 317 | Arick Eisler | 34.23 | 9 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 318 | August Liao | 34.26 | 10 | AA Min | AAA: 33.99 (+0.27s | 0.8%) | Paris-Black | 01/24/2026 | 2026 SCS Swim Festival | |
| 319 | Rory Cullen | 34.28 | 10 | AA Min | AAA: 33.99 (+0.29s | 0.8%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 320 | Martin Decotigny | 34.29 | 10 | AA Min | AAA: 33.99 (+0.30s | 0.9%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 321 | Sebastian Horn-Rios | 34.29 | 10 | AA Min | AAA: 33.99 (+0.30s | 0.9%) | T2 Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 322 | Joss Werr | 34.32 | 10 | AA Min | AAA: 33.99 (+0.33s | 1.0%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 323 | Jayden Liu | 34.32 | 10 | AA Min | AAA: 33.99 (+0.33s | 1.0%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 324 | Erik Serbinenko | 34.34 | 10 | AA Min | AAA: 33.99 (+0.35s | 1.0%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 325 | Eliott Jackson | 34.34 | 10 | AA Min | AAA: 33.99 (+0.35s | 1.0%) | Team Eugene Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 326 | Gavin Earhart | 34.35 | 10 | AA Min | AAA: 33.99 (+0.36s | 1.0%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 327 | Ethan Canlas | 34.35 | 10 | AA Min | AAA: 33.99 (+0.36s | 1.0%) | Sandpipers of Nevada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 328 | Jason Feng | 34.38 | 10 | AA Min | AAA: 33.99 (+0.39s | 1.1%) | Boys & Girls Club of SF | 12/12/2025 | Winter SC Age Group Championships | |
| 329 | Theodore Teng | 34.38 | 8 | AA Min | AAA: 33.99 (+0.39s | 1.1%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 330 | Asher Mormino | 34.38 | 9 | AA Min | AAA: 33.99 (+0.39s | 1.1%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 331 | Logan Bratu | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | Asphalt Green Unified Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 332 | Cavan Clark | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | Uncle Sam Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 333 | Abner Acevedo Trujillo | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 334 | Brady Schneider | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 335 | Evan Neary | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 336 | Davis King | 34.41 | 9 | AA Min | AAA: 33.99 (+0.42s | 1.2%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 337 | Rehn Banhos | 34.41 | 10 | AA Min | AAA: 33.99 (+0.42s | 1.2%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 338 | Sebastian Saade | 34.42 | 10 | AA Min | AAA: 33.99 (+0.43s | 1.2%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 339 | Declan Benton | 34.43 | 10 | AA Min | AAA: 33.99 (+0.44s | 1.3%) | Sawtooth Aquatic Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 340 | Parker Warren | 34.43 | 10 | AA Min | AAA: 33.99 (+0.44s | 1.3%) | Southwest Stars Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 341 | Marcus Lin | 34.43 | 8 | AA Min | AAA: 33.99 (+0.44s | 1.3%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 342 | William Trueman | 34.43 | 10 | AA Min | AAA: 33.99 (+0.44s | 1.3%) | CAC Stingrays Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 343 | Matthew Baird | 34.44 | 10 | AA Min | AAA: 33.99 (+0.45s | 1.3%) | Atlantis Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 344 | George Kennedy | 34.45 | 8 | AA Min | AAA: 33.99 (+0.46s | 1.3%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 345 | Ryan Wang | 34.46 | 9 | AA Min | AAA: 33.99 (+0.47s | 1.4%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 346 | Peter Rechenmacher | 34.47 | 10 | AA Min | AAA: 33.99 (+0.48s | 1.4%) | Hudsons Bay | 02/15/2025 | Boys District IV 2A Champs 2025 | |
| 347 | Sam Mills | 34.48 | 10 | AA Min | AAA: 33.99 (+0.49s | 1.4%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 348 | Maxwell Monahan-Wright | 34.48 | 10 | AA Min | AAA: 33.99 (+0.49s | 1.4%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 349 | Jasper Albers | 34.49 | 10 | AA Min | AAA: 33.99 (+0.50s | 1.4%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 350 | Jack Greenwood | 34.50 | 10 | AA Min | AAA: 33.99 (+0.51s | 1.5%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
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.