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 Ash | 32.39 | 10 | AAA Min | AAAA: 32.19 (+0.20s | 0.6%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 152 | Christian Briscoe | 32.46 | 10 | AAA Min | AAAA: 32.19 (+0.27s | 0.8%) | Marlins Of Raleigh | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 153 | Zachary Snyder | 32.49 | 10 | AAA Min | AAAA: 32.19 (+0.30s | 0.9%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 154 | Michael Navarro | 32.50 | 10 | AAA Min | AAAA: 32.19 (+0.31s | 1.0%) | Gators | 03/27/2026 | 2026 Sunshine State Showcase | |
| 155 | Lukas Bell | 32.50 | 10 | AAA Min | AAAA: 32.19 (+0.31s | 1.0%) | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 156 | Oliver Brock | 32.50 | 10 | AAA Min | AAAA: 32.19 (+0.31s | 1.0%) | Sierra Marlins Swim Team | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 157 | Patrick Liu | 32.53 | 10 | AAA Min | AAAA: 32.19 (+0.34s | 1.0%) | Tac Titans | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 158 | Michael Laurence | 32.53 | 9 | AAA Min | AAAA: 32.19 (+0.34s | 1.0%) | Gulliver Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 159 | Joshua Gilbert | 32.57 | 10 | AAA Min | AAAA: 32.19 (+0.38s | 1.2%) | Stingrays | 03/27/2026 | 2026 Sunshine State Showcase | |
| 160 | Grant Geisler | 32.59 | 10 | AAA Min | AAAA: 32.19 (+0.40s | 1.2%) | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 161 | William Cravens | 32.59 | 10 | AAA Min | AAAA: 32.19 (+0.40s | 1.2%) | York Swim Club of Northern Vir | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 162 | Will Palumbo | 32.65 | 10 | AAA Min | AAAA: 32.19 (+0.46s | 1.4%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 163 | Lennox Luning | 32.71 | 9 | AAA Min | AAAA: 32.19 (+0.52s | 1.6%) | Naval Academy Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 164 | David Goldenberg | 32.77 | 10 | AAA Min | AAAA: 32.19 (+0.58s | 1.8%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 165 | Leo Lu | 32.79 | 10 | AAA Min | AAAA: 32.19 (+0.60s | 1.8%) | Hanford | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 166 | 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 | |
| 167 | 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 | |
| 168 | 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 | |
| 169 | Guanlin Chen | 32.84 | 9 | AAA Min | AAAA: 32.19 (+0.65s | 2.0%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 170 | 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 | |
| 171 | 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 | |
| 172 | Colton Mueller | 32.91 | 10 | AAA Min | AAAA: 32.19 (+0.72s | 2.2%) | Hampton Virginia Current | 01/09/2026 | 2026 757swim Splash And Dash | |
| 173 | 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 | |
| 174 | Lance Hammond | 32.91 | 10 | AAA Min | AAAA: 32.19 (+0.72s | 2.2%) | Glencoe | 02/13/2026 | 2026 OR HS 6A 3 | |
| 175 | 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 | |
| 176 | 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 | |
| 177 | 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 | |
| 178 | Marco Sun | 33.02 | 10 | AAA Min | AAAA: 32.19 (+0.83s | 2.5%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 179 | 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 | |
| 180 | August Liao | 33.04 | 10 | AAA Min | AAAA: 32.19 (+0.85s | 2.6%) | Canyons Aquatic Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 181 | Dylan Deahn | 33.08 | 9 | AAA Min | AAAA: 32.19 (+0.89s | 2.7%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 182 | Ryan Farley | 33.08 | 10 | AAA Min | AAAA: 32.19 (+0.89s | 2.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 183 | Michael Levell | 33.09 | 10 | AAA Min | AAAA: 32.19 (+0.90s | 2.7%) | Brownell Talbot | 01/23/2026 | SFST SD 2026 January Invite | |
| 184 | Jayden Cheng | 33.09 | 10 | AAA Min | AAAA: 32.19 (+0.90s | 2.7%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 185 | 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 | |
| 186 | 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 | |
| 187 | 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 | |
| 188 | Kamron Brayson | 33.13 | 9 | AAA Min | AAAA: 32.19 (+0.94s | 2.8%) | Reynolds Raiders | 02/13/2026 | 2026 OR HS 6A 4 | |
| 189 | Luke Harriger | 33.14 | 9 | AAA Min | AAAA: 32.19 (+0.95s | 2.9%) | Lima Family YMCA Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 190 | 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 | |
| 191 | Andrew Kunjummen | 33.15 | 10 | AAA Min | AAAA: 32.19 (+0.96s | 2.9%) | Lakeridge | 02/15/2025 | 2025 OR HS 6A 5 | |
| 192 | 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 | |
| 193 | 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 | |
| 194 | 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 | |
| 195 | Cameron Ehrlich | 33.19 | 10 | AAA Min | AAAA: 32.19 (+1.00s | 3.0%) | Gators | 03/27/2026 | 2026 Sunshine State Showcase | |
| 196 | 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 | |
| 197 | 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 | |
| 198 | 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 | |
| 199 | Johann Mancenido | 33.24 | 10 | AAA Min | AAAA: 32.19 (+1.05s | 3.2%) | Dart Swimming | 11/09/2024 | Folsom Classic 2024 | |
| 200 | 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 | |
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.