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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1301 | Michael Ma | 38.99 | 10 | BB Min | A: 37.59 (+1.40s | 3.6%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1302 | Shaoran Qiao | 38.99 | 9 | BB Min | A: 37.59 (+1.40s | 3.6%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1303 | Harvey Mei | 39.00 | 9 | BB Min | A: 37.59 (+1.41s | 3.6%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1304 | Owen Yuk | 39.00 | 10 | BB Min | A: 37.59 (+1.41s | 3.6%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1305 | Michael Campbell | 39.00 | 10 | BB Min | A: 37.59 (+1.41s | 3.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1306 | Arieh Elias | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Unattached | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1307 | Micah Lamb | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Riptide Aquatics | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1308 | Leyton Olguin | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | San Gabriel Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1309 | Rhys Beyeler-Evans | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 1310 | Schuyler Carry | 39.02 | 9 | BB Min | A: 37.59 (+1.43s | 3.7%) | Aquajets Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1311 | Terry Xiao | 39.02 | 8 | BB Min | A: 37.59 (+1.43s | 3.7%) | Trident Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1312 | Nikolas Van Halen | 39.02 | 10 | BB Min | A: 37.59 (+1.43s | 3.7%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1313 | George Hickin | 39.03 | 10 | B: 38.49 (+0.54s | 1.4%) | Bayside Branch YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | ||
| 1314 | Jack Rissman | 39.03 | 9 | BB Min | A: 37.59 (+1.44s | 3.7%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1315 | Tucker Jensen | 39.03 | 10 | BB Min | A: 37.59 (+1.44s | 3.7%) | Potomac Marlins | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1316 | Christopher McGuinness | 39.03 | 10 | BB Min | A: 37.59 (+1.44s | 3.7%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1317 | Ethan Liang | 39.03 | 8 | BB Min | A: 37.59 (+1.44s | 3.7%) | Xtreme Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 1318 | Callen Trainer | 39.04 | 10 | BB Min | A: 37.59 (+1.45s | 3.7%) | Socal Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1319 | Kyle Tang | 39.04 | 9 | BB Min | A: 37.59 (+1.45s | 3.7%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1320 | Sawyer Ranz | 39.05 | 9 | BB Min | A: 37.59 (+1.46s | 3.7%) | Seahawks Swim club | 02/27/2026 | Ozark Division I Championship | |
| 1321 | Benjamin Krizay | 39.06 | 10 | BB Min | A: 37.59 (+1.47s | 3.8%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1322 | Easton Minervini | 39.06 | 9 | BB Min | A: 37.59 (+1.47s | 3.8%) | Southwest Stars Swim Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | |
| 1323 | Oscar Little | 39.06 | 9 | BB Min | A: 37.59 (+1.47s | 3.8%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1324 | Joshua Thompson | 39.07 | 10 | BB Min | A: 37.59 (+1.48s | 3.8%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1325 | Matthew Daus | 39.08 | 10 | BB Min | A: 37.59 (+1.49s | 3.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1326 | Eddie Bi | 39.08 | 9 | BB Min | A: 37.59 (+1.49s | 3.8%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1327 | Aksh Gupta | 39.08 | 10 | BB Min | A: 37.59 (+1.49s | 3.8%) | Los Gatos | 04/22/2026 | 2026 SCVAL De Anza Division Championship Meet | |
| 1328 | Oliver Heale | 39.08 | 10 | BB Min | A: 37.59 (+1.49s | 3.8%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1329 | Hudson Sydor | 39.08 | 8 | BB Min | A: 37.59 (+1.49s | 3.8%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1330 | Kyle Jin | 39.09 | 9 | BB Min | A: 37.59 (+1.50s | 3.8%) | Huntington YMCA Bluefish | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1331 | Wyatt Kinmonth | 39.09 | 9 | BB Min | A: 37.59 (+1.50s | 3.8%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1332 | Ethan Gaffin | 39.09 | 9 | BB Min | A: 37.59 (+1.50s | 3.8%) | Unattached | 04/10/2026 | 2026 ST SASA Sombrero Series Showdown | |
| 1333 | Ira Soto | 39.09 | 10 | BB Min | A: 37.59 (+1.50s | 3.8%) | Just Care Aquatics Tritons | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1334 | Reid Kelton | 39.09 | 8 | BB Min | A: 37.59 (+1.50s | 3.8%) | Westchester Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1335 | Aiden Mayer | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | Htx Swims | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 1336 | Hunter Cockrill | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | 757swim | 12/05/2025 | 2025 757swim Grand Illumination | |
| 1337 | Logan O'Neil | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 1338 | Brayden Nguyen | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | San Jose Goosemonkeys | 02/28/2026 | Swim South Bay | |
| 1339 | Jaden Moy | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | Fast Falcons | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 1340 | Bode Lake | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | YMCA Fairfax County Reston | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 1341 | Harrison Kyin | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1342 | Benson Lao | 39.10 | 9 | BB Min | A: 37.59 (+1.51s | 3.9%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1343 | Brendan Ma | 39.10 | 9 | BB Min | A: 37.59 (+1.51s | 3.9%) | Orinda Aquatics | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 1344 | Greyson Bobev | 39.11 | 8 | BB Min | A: 37.59 (+1.52s | 3.9%) | The Berkeley Barracudas | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 1345 | Camden Wallis | 39.11 | 10 | BB Min | A: 37.59 (+1.52s | 3.9%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 1346 | Miguel Villalobos Hernandez | 39.11 | 10 | BB Min | A: 37.59 (+1.52s | 3.9%) | EL Paso Border Land Swim Team | 12/07/2025 | 2025 BD Del Norte #3 | |
| 1347 | Noah Millward | 39.11 | 9 | BB Min | A: 37.59 (+1.52s | 3.9%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1348 | Kaleb Robinson | 39.12 | 10 | BB Min | A: 37.59 (+1.53s | 3.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1349 | Joel Stees | 39.12 | 10 | BB Min | A: 37.59 (+1.53s | 3.9%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 1350 | Beau Nobles | 39.12 | 9 | BB Min | A: 37.59 (+1.53s | 3.9%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
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.