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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | David Goldenberg | 32.77 | 10 | AAA Min | AAAA: 32.19 (+0.58s | 1.8%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 152 | Leo Lu | 32.79 | 10 | AAA Min | AAAA: 32.19 (+0.60s | 1.8%) | Hanford | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 153 | Dorian Duric | 32.81 | 10 | AAA Min | AAAA: 32.19 (+0.62s | 1.9%) | Lake Stevens | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 154 | Liam Lewis | 32.83 | 8 | AAA Min | AAAA: 32.19 (+0.64s | 1.9%) | Logan County High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 155 | Peter Norton | 32.83 | 10 | AAA Min | AAAA: 32.19 (+0.64s | 1.9%) | Bgc-N. Westchester Marlins | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 156 | Guanlin Chen | 32.84 | 10 | AAA Min | AAAA: 32.19 (+0.65s | 2.0%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 157 | Everett Vollmer | 32.87 | 10 | AAA Min | AAAA: 32.19 (+0.68s | 2.1%) | Egra Waves | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 158 | Walker Lewis | 32.87 | 10 | AAA Min | AAAA: 32.19 (+0.68s | 2.1%) | Excel Aquatics | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 159 | Blake Berger | 32.91 | 9 | AAA Min | AAAA: 32.19 (+0.72s | 2.2%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 160 | Lance Hammond | 32.91 | 10 | AAA Min | AAAA: 32.19 (+0.72s | 2.2%) | Glencoe | 02/13/2026 | 2026 OR HS 6A 3 | |
| 161 | Henry Swinehart | 32.93 | 10 | AAA Min | AAAA: 32.19 (+0.74s | 2.2%) | Central Catholic High School | 02/15/2025 | 2025 OR HS 6a 4 | |
| 162 | Jacob Hineman | 33.00 | 10 | AAA Min | AAAA: 32.19 (+0.81s | 2.5%) | Northern Dutchess Aquatic Club | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 163 | Ethan Qu | 33.02 | 10 | AAA Min | AAAA: 32.19 (+0.83s | 2.5%) | Santa Clara Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 164 | Marco Sun | 33.02 | 10 | AAA Min | AAAA: 32.19 (+0.83s | 2.5%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 165 | Connor Bombero | 33.03 | 10 | AAA Min | AAAA: 32.19 (+0.84s | 2.5%) | Regional YMCA of Western Conne | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 166 | Ryan Farley | 33.08 | 10 | AAA Min | AAAA: 32.19 (+0.89s | 2.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 167 | Dylan Deahn | 33.08 | 9 | AAA Min | AAAA: 32.19 (+0.89s | 2.7%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 168 | Michael Levell | 33.09 | 10 | AAA Min | AAAA: 32.19 (+0.90s | 2.7%) | Brownell Talbot | 01/23/2026 | SFST SD 2026 January Invite | |
| 169 | Julian Phillips | 33.10 | 10 | AAA Min | AAAA: 32.19 (+0.91s | 2.7%) | Quicksilver Swimming | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 170 | Alan Su | 33.11 | 10 | AAA Min | AAAA: 32.19 (+0.92s | 2.8%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 171 | Kamron Brayson | 33.13 | 9 | AAA Min | AAAA: 32.19 (+0.94s | 2.8%) | Reynolds Raiders | 02/13/2026 | 2026 OR HS 6A 4 | |
| 172 | Mason Ryu | 33.13 | 10 | AAA Min | AAAA: 32.19 (+0.94s | 2.8%) | Klg Sports Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 173 | Luke Harriger | 33.14 | 10 | AAA Min | AAAA: 32.19 (+0.95s | 2.9%) | Lima Family YMCA Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 174 | Jefferson Chiang | 33.15 | 10 | AAA Min | AAAA: 32.19 (+0.96s | 2.9%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 175 | Andrew Kunjummen | 33.15 | 10 | AAA Min | AAAA: 32.19 (+0.96s | 2.9%) | Lakeridge | 02/15/2025 | 2025 OR HS 6A 5 | |
| 176 | Sebastian Gutierrez | 33.17 | 9 | AAA Min | AAAA: 32.19 (+0.98s | 3.0%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 177 | Ethan Duncan | 33.18 | 10 | AAA Min | AAAA: 32.19 (+0.99s | 3.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 178 | Cameron Ehrlich | 33.19 | 10 | AAA Min | AAAA: 32.19 (+1.00s | 3.0%) | Gators | 03/27/2026 | 2026 Sunshine State Showcase | |
| 179 | Arthur Wang | 33.19 | 10 | AAA Min | AAAA: 32.19 (+1.00s | 3.0%) | Fort Meigs YMCA Stingrays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 180 | Paxton Goldsborough | 33.20 | 10 | AAA Min | AAAA: 32.19 (+1.01s | 3.0%) | Academy Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 181 | Thomas Sayer | 33.20 | 10 | AAA Min | AAAA: 32.19 (+1.01s | 3.0%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 182 | Niam Gettings | 33.23 | 10 | AAA Min | AAAA: 32.19 (+1.04s | 3.1%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 183 | Samuel Fuerstneau | 33.26 | 10 | AAA Min | AAAA: 32.19 (+1.07s | 3.2%) | Edina Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 184 | Skyler Foley | 33.29 | 9 | AAA Min | AAAA: 32.19 (+1.10s | 3.3%) | Collins High School | 02/07/2026 | 1st Round KHSAA State Championships Site #2 | |
| 185 | Jeffrey Xiong | 33.30 | 10 | AAA Min | AAAA: 32.19 (+1.11s | 3.3%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 186 | Aurelius Lien | 33.31 | 9 | AAA Min | AAAA: 32.19 (+1.12s | 3.4%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 187 | Spencer Ramsbottom | 33.31 | 9 | AAA Min | AAAA: 32.19 (+1.12s | 3.4%) | Marlins Of Raleigh | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 188 | Zachary Zeng | 33.32 | 10 | AAA Min | AAAA: 32.19 (+1.13s | 3.4%) | Waterloo Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 189 | Daniel Lazar | 33.43 | 10 | AAA Min | AAAA: 32.19 (+1.24s | 3.7%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 190 | Aaron Niu | 33.45 | 10 | AAA Min | AAAA: 32.19 (+1.26s | 3.8%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 191 | Matthew Zhao | 33.49 | 10 | AAA Min | AAAA: 32.19 (+1.30s | 3.9%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 192 | Lucas Stocker | 33.50 | 10 | AAA Min | AAAA: 32.19 (+1.31s | 3.9%) | Coastal Machine Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 193 | James Branch | 33.50 | 10 | AAA Min | AAAA: 32.19 (+1.31s | 3.9%) | West Valley High School | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 194 | Rafael Parlato | 33.51 | 10 | AAA Min | AAAA: 32.19 (+1.32s | 3.9%) | Fenix Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 195 | Matvey Fadeev | 33.52 | 10 | AAA Min | AAAA: 32.19 (+1.33s | 4.0%) | Issaquah Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 196 | Titus Wu | 33.53 | 10 | AAA Min | AAAA: 32.19 (+1.34s | 4.0%) | Lynchburg YMCA Swim Team | 01/31/2026 | LY Vs CA Y January Dual | |
| 197 | Benton Bower | 33.55 | 10 | AAA Min | AAAA: 32.19 (+1.36s | 4.1%) | The St. James Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 198 | Lander Olsen | 33.55 | 9 | AAA Min | AAAA: 32.19 (+1.36s | 4.1%) | J Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 199 | Dexter Danont | 33.55 | 10 | AAA Min | AAAA: 32.19 (+1.36s | 4.1%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 200 | Steve Guo | 33.56 | 10 | AAA Min | AAAA: 32.19 (+1.37s | 4.1%) | Tac Titans | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
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.