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 | Lennox Luning | 33.84 | 9 | AAA Min | AAAA: 32.19 (+1.65s | 4.9%) | Naval Academy Aquatic Club | 11/07/2025 | 2025 Marlins Invitational | |
| 202 | William Cravens | 33.85 | 9 | AAA Min | AAAA: 32.19 (+1.66s | 4.9%) | York Swim Club of Northern Vir | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 203 | James Branch | 33.86 | 10 | AAA Min | AAAA: 32.19 (+1.67s | 4.9%) | West Valley High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 204 | Levi Beylin | 33.86 | 10 | AAA Min | AAAA: 32.19 (+1.67s | 4.9%) | Ridgewood YMCA Breakers Swim T | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 205 | Max Taylor | 33.86 | 10 | AAA Min | AAAA: 32.19 (+1.67s | 4.9%) | Dothan Dolphins Swim Team | 11/01/2025 | 2025 Peanut Invitational Copied | |
| 206 | Mason Friesen | 33.87 | 9 | AAA Min | AAAA: 32.19 (+1.68s | 5.0%) | Lynden | 02/14/2025 | 2025 Northwest District 1 2A Boys HS Distri | |
| 207 | Finn McGuire | 33.88 | 10 | AAA Min | AAAA: 32.19 (+1.69s | 5.0%) | Swim Florida | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 208 | Chandler Lourie | 33.89 | 10 | AAA Min | AAAA: 32.19 (+1.70s | 5.0%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 209 | Philip Smit van Riel | 33.94 | 10 | AAA Min | AAAA: 32.19 (+1.75s | 5.2%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 210 | Jeffrey Ok | 33.97 | 10 | AAA Min | AAAA: 32.19 (+1.78s | 5.2%) | Long Island Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 211 | Dax Wagner | 33.97 | 10 | AAA Min | AAAA: 32.19 (+1.78s | 5.2%) | Motor City Aquatics | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 212 | Wynton Drinkard | 33.97 | 10 | AAA Min | AAAA: 32.19 (+1.78s | 5.2%) | Saint Petersburg Aquatics | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 213 | Eli Shapiro | 33.97 | 10 | AAA Min | AAAA: 32.19 (+1.78s | 5.2%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 214 | Logan Dedinsky | 33.97 | 11 | AAA Min | AAAA: 32.19 (+1.78s | 5.2%) | Sailfish Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 215 | Carlos Montenegro | 33.99 | 9 | AAA Min | AAAA: 32.19 (+1.80s | 5.3%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 216 | Noah Newport | 34.03 | 9 | AA Min | AAA: 33.99 (+0.04s | 0.1%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 217 | Gabriel Brown | 34.05 | 8 | AA Min | AAA: 33.99 (+0.06s | 0.2%) | Unattached | 06/14/2024 | 2024 CZ Multi Cultural Meet | |
| 218 | Carson Swift | 34.06 | 10 | AA Min | AAA: 33.99 (+0.07s | 0.2%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 219 | Patrick Liu | 34.06 | 10 | AA Min | AAA: 33.99 (+0.07s | 0.2%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 220 | Johann Gomez Ugalde | 34.06 | 9 | AA Min | AAA: 33.99 (+0.07s | 0.2%) | Southwest Stars Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 221 | Blake Berger | 34.07 | 9 | AA Min | AAA: 33.99 (+0.08s | 0.2%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 222 | Ethan Kuang | 34.10 | 10 | AA Min | AAA: 33.99 (+0.11s | 0.3%) | Mei\\\\\\'s Typhoons Swimming Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 223 | 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 | |
| 224 | Joshua Kilpatrick | 34.11 | 10 | AA Min | AAA: 33.99 (+0.12s | 0.4%) | Streamline Aquatics | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 225 | Alexander Blundell | 34.12 | 10 | AA Min | AAA: 33.99 (+0.13s | 0.4%) | Phoenix Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 226 | Zachary Zeng | 34.12 | 9 | AA Min | AAA: 33.99 (+0.13s | 0.4%) | Waterloo Swimming | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 227 | Kaveen Kasa | 34.18 | 10 | AA Min | AAA: 33.99 (+0.19s | 0.6%) | Greensboro Community YMCA | 12/05/2025 | 2025 TYDE Winter Championship | |
| 228 | William Ying | 34.19 | 9 | AA Min | AAA: 33.99 (+0.20s | 0.6%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 229 | Wesley Ng | 34.19 | 10 | AA Min | AAA: 33.99 (+0.20s | 0.6%) | Sacramento Aquatics Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 230 | Asher Chen | 34.19 | 11 | AA Min | AAA: 33.99 (+0.20s | 0.6%) | Mid Hudson Heatwaves | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 231 | Wesley Ng | 34.19 | 10 | AA Min | AAA: 33.99 (+0.20s | 0.6%) | Sacramento Aquatics Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 232 | Christian Campbell | 34.21 | 10 | AA Min | AAA: 33.99 (+0.22s | 0.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 233 | Mason Ryu | 34.21 | 9 | AA Min | AAA: 33.99 (+0.22s | 0.6%) | Klg Sports Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 234 | Lev Petrovskii | 34.21 | 9 | AA Min | AAA: 33.99 (+0.22s | 0.6%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 235 | Mason Nguyen | 34.23 | 9 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 236 | Andres Gomez | 34.23 | 10 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | South Florida Aquatic Club | 02/06/2026 | Friendship Meet 2026 | |
| 237 | 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 | |
| 238 | Pace Bui | 34.23 | 10 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | Fog City Hammerheads | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 239 | Thomas Barrera | 34.24 | 10 | AA Min | AAA: 33.99 (+0.25s | 0.7%) | Portland Porpoise Swim Club | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 240 | William Xing | 34.24 | 10 | AA Min | AAA: 33.99 (+0.25s | 0.7%) | Olympus Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 241 | Paxton Goldsborough | 34.26 | 9 | AA Min | AAA: 33.99 (+0.27s | 0.8%) | Academy Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 242 | August Liao | 34.26 | 10 | AA Min | AAA: 33.99 (+0.27s | 0.8%) | Paris-Black | 01/24/2026 | 2026 SCS Swim Festival | |
| 243 | Charlie Seipel | 34.28 | 11 | AA Min | AAA: 33.99 (+0.29s | 0.8%) | Terrapins Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 244 | Sebastian Horn-Rios | 34.29 | 10 | AA Min | AAA: 33.99 (+0.30s | 0.9%) | T2 Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 245 | Nathan Cho | 34.30 | 10 | AA Min | AAA: 33.99 (+0.31s | 0.9%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 246 | Cameron Ehrlich | 34.30 | 10 | AA Min | AAA: 33.99 (+0.31s | 0.9%) | Pompano Beach Piranhas | 11/21/2025 | 2025 NPB Turkey Invite | |
| 247 | 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 | |
| 248 | Jayden Liu | 34.32 | 9 | AA Min | AAA: 33.99 (+0.33s | 1.0%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 249 | Mason Lankford | 34.33 | 10 | AA Min | AAA: 33.99 (+0.34s | 1.0%) | Hydro Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 250 | Keegan Donnelly | 34.33 | 10 | AA Min | AAA: 33.99 (+0.34s | 1.0%) | Mason Makos Swim Team | 11/21/2025 | 2025 Swim Rock | |
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.