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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Declan Bannan | 33.01 | 10 | AAA Min | AAAA: 32.19 (+0.82s | 2.5%) | Rancho San Dieguito | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 202 | Marco Sun | 33.02 | 10 | AAA Min | AAAA: 32.19 (+0.83s | 2.5%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 203 | 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 | |
| 204 | Ryan Farley | 33.08 | 10 | AAA Min | AAAA: 32.19 (+0.89s | 2.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 205 | Dylan Deahn | 33.08 | 9 | AAA Min | AAAA: 32.19 (+0.89s | 2.7%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 206 | Michael Levell | 33.09 | 10 | AAA Min | AAAA: 32.19 (+0.90s | 2.7%) | Brownell Talbot | 01/23/2026 | SFST SD 2026 January Invite | |
| 207 | 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 | |
| 208 | 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 | |
| 209 | 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 | |
| 210 | Kamron Brayson | 33.13 | 9 | AAA Min | AAAA: 32.19 (+0.94s | 2.8%) | Reynolds Raiders | 02/13/2026 | 2026 OR HS 6A 4 | |
| 211 | 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 | |
| 212 | 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 | |
| 213 | Andrew Kunjummen | 33.15 | 10 | AAA Min | AAAA: 32.19 (+0.96s | 2.9%) | Lakeridge | 02/15/2025 | 2025 OR HS 6A 5 | |
| 214 | Lucas Guo | 33.16 | 10 | AAA Min | AAAA: 32.19 (+0.97s | 2.9%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 215 | 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 | |
| 216 | 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 | |
| 217 | 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 | |
| 218 | Cameron Ehrlich | 33.19 | 10 | AAA Min | AAAA: 32.19 (+1.00s | 3.0%) | Gators | 03/27/2026 | 2026 Sunshine State Showcase | |
| 219 | Paxton Goldsborough | 33.20 | 9 | AAA Min | AAAA: 32.19 (+1.01s | 3.0%) | Academy Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 220 | 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 | |
| 221 | 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 | |
| 222 | Johann Mancenido | 33.24 | 10 | AAA Min | AAAA: 32.19 (+1.05s | 3.2%) | Dart Swimming | 11/09/2024 | Folsom Classic 2024 | |
| 223 | 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 | |
| 224 | Morgan Dasilva | 33.27 | 10 | AAA Min | AAAA: 32.19 (+1.08s | 3.2%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 225 | 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 | |
| 226 | 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 | |
| 227 | 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 | |
| 228 | Zachary Zeng | 33.32 | 10 | AAA Min | AAAA: 32.19 (+1.13s | 3.4%) | Waterloo Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 229 | Tate Robinson | 33.36 | 10 | AAA Min | AAAA: 32.19 (+1.17s | 3.5%) | Eagle Swimming Association | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 230 | Dylan Chen | 33.40 | 10 | AAA Min | AAAA: 32.19 (+1.21s | 3.6%) | Columbia Aquatics Association | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 231 | Daniel Lazar | 33.43 | 10 | AAA Min | AAAA: 32.19 (+1.24s | 3.7%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 232 | Kairav Venugopal | 33.44 | 10 | AAA Min | AAAA: 32.19 (+1.25s | 3.7%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 233 | Aaron Niu | 33.45 | 9 | AAA Min | AAAA: 32.19 (+1.26s | 3.8%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 234 | Jonah Mandell | 33.45 | 10 | AAA Min | AAAA: 32.19 (+1.26s | 3.8%) | Bayside Aquatics | 12/11/2025 | 2025 East Coast WinterFest | |
| 235 | Martin Takats | 33.47 | 10 | AAA Min | AAAA: 32.19 (+1.28s | 3.8%) | Quest Swimming | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 236 | Matthew Zhao | 33.49 | 10 | AAA Min | AAAA: 32.19 (+1.30s | 3.9%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 237 | 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 | |
| 238 | 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 | |
| 239 | 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 | |
| 240 | Matvey Fadeev | 33.52 | 10 | AAA Min | AAAA: 32.19 (+1.33s | 4.0%) | Issaquah Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 241 | 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 | |
| 242 | Whitt Jaskot | 33.54 | 10 | AAA Min | AAAA: 32.19 (+1.35s | 4.0%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 243 | 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 | |
| 244 | 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 | |
| 245 | Shunsuke Suzuki | 33.57 | 10 | AAA Min | AAAA: 32.19 (+1.38s | 4.1%) | Palo Alto Stanford Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 246 | Johann Gomez Ugalde | 33.57 | 10 | AAA Min | AAAA: 32.19 (+1.38s | 4.1%) | Sharks | 03/27/2026 | 2026 Sunshine State Showcase | |
| 247 | Alexander Lyavzin | 33.58 | 10 | AAA Min | AAAA: 32.19 (+1.39s | 4.1%) | SwimRight Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 248 | Gregorio Partida | 33.58 | 10 | AAA Min | AAAA: 32.19 (+1.39s | 4.1%) | Toppenish | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 249 | Miles Lee | 33.59 | 9 | AAA Min | AAAA: 32.19 (+1.40s | 4.2%) | New Wave Swim Team | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 250 | Jayden Wu | 33.60 | 10 | AAA Min | AAAA: 32.19 (+1.41s | 4.2%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
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.