USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2201 | Jercey Zhao | 33.63 | 10 | BB Min | A: 31.09 (+2.54s | 7.6%) | Unattached | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 2202 | Michael Jameson | 33.63 | 10 | BB Min | A: 31.09 (+2.54s | 7.6%) | Amherst Tritons Swim Team | 01/30/2026 | 2026 NE UVAC Silvers | |
| 2203 | Davis Chappell | 33.63 | 9 | BB Min | A: 31.09 (+2.54s | 7.6%) | Unattached | 01/09/2026 | 2026 757swim Splash And Dash | |
| 2204 | Eli Lawson | 33.64 | 9 | BB Min | A: 31.09 (+2.55s | 7.6%) | Dolphin Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 2205 | Wesley Roberson | 33.64 | 9 | BB Min | A: 31.09 (+2.55s | 7.6%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2206 | Liam Davila | 33.64 | 9 | BB Min | A: 31.09 (+2.55s | 7.6%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 2207 | Hawx Hansen | 33.64 | 10 | BB Min | A: 31.09 (+2.55s | 7.6%) | Wasatch Front Fish Market | 10/23/2025 | WFFM Halloween IMX 2024 | |
| 2208 | Wesley Brown | 33.64 | 10 | BB Min | A: 31.09 (+2.55s | 7.6%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 2209 | Charles Gochenour | 33.64 | 10 | BB Min | A: 31.09 (+2.55s | 7.6%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2210 | Aleksander Kasurkin | 33.65 | 10 | BB Min | A: 31.09 (+2.56s | 7.6%) | Obx Swim Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2211 | Jayden Kleyn | 33.65 | 9 | BB Min | A: 31.09 (+2.56s | 7.6%) | Unattached | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 2212 | Kayden Hong | 33.65 | 9 | BB Min | A: 31.09 (+2.56s | 7.6%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 2213 | Alexander Cuellar | 33.65 | 10 | BB Min | A: 31.09 (+2.56s | 7.6%) | EL Paso Border Land Swim Team | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | |
| 2214 | Michael Campbell | 33.65 | 9 | BB Min | A: 31.09 (+2.56s | 7.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 2215 | Leonardo Negritoiu | 33.65 | 10 | BB Min | A: 31.09 (+2.56s | 7.6%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 2216 | Michael Sandmann | 33.66 | 9 | BB Min | A: 31.09 (+2.57s | 7.6%) | McMinnville Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2217 | Chandler Chung | 33.66 | 9 | BB Min | A: 31.09 (+2.57s | 7.6%) | Trident Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 2218 | Joseph Tomicic | 33.66 | 10 | BB Min | A: 31.09 (+2.57s | 7.6%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 2219 | Michael Provenzano | 33.66 | 10 | BB Min | A: 31.09 (+2.57s | 7.6%) | Trident Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 2220 | Gage Tucker | 33.66 | 9 | BB Min | A: 31.09 (+2.57s | 7.6%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2221 | Everett Blunden | 33.66 | 9 | BB Min | A: 31.09 (+2.57s | 7.6%) | The Capitol Sea Devils | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 2222 | Maddox Dudley | 33.66 | 8 | BB Min | A: 31.09 (+2.57s | 7.6%) | Gamecock Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 2223 | Liam Bitis | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2224 | Daniel Nagaoka | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 2225 | Ezra Epstein | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2226 | Jordan Lemmon | 33.67 | 9 | BB Min | A: 31.09 (+2.58s | 7.7%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2227 | Joao Freire | 33.67 | 9 | BB Min | A: 31.09 (+2.58s | 7.7%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 2228 | Zai Russell | 33.67 | 9 | BB Min | A: 31.09 (+2.58s | 7.7%) | Sarasota Sharks | 06/20/2026 | West Coast B Champtionships | |
| 2229 | Caelan Murphy | 33.67 | 9 | BB Min | A: 31.09 (+2.58s | 7.7%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2230 | Titan Otterstrom | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 2231 | Julius Voigt | 33.67 | 10 | BB Min | A: 31.09 (+2.58s | 7.7%) | Island Aquatics | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 2232 | Elliot Mouton | 33.68 | 10 | BB Min | A: 31.09 (+2.59s | 7.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 2233 | Jack Schuster | 33.68 | 10 | BB Min | A: 31.09 (+2.59s | 7.7%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 2234 | James Jolly | 33.68 | 10 | BB Min | A: 31.09 (+2.59s | 7.7%) | Livonia Community Swim Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2235 | Rory Kisiah | 33.68 | 10 | BB Min | A: 31.09 (+2.59s | 7.7%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 2236 | Adam Rosol | 33.69 | 9 | BB Min | A: 31.09 (+2.60s | 7.7%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 2237 | JR Dorer | 33.69 | 9 | BB Min | A: 31.09 (+2.60s | 7.7%) | Columbus Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 2238 | Marek Martini | 33.69 | 9 | BB Min | A: 31.09 (+2.60s | 7.7%) | Blue Dragons Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2239 | Ford Sykes | 33.69 | 10 | BB Min | A: 31.09 (+2.60s | 7.7%) | New Albany Aquatics Club | 10/17/2025 | 2025 OLY Fall Classic | |
| 2240 | William Martzke | 33.69 | 10 | BB Min | A: 31.09 (+2.60s | 7.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 2241 | Harrison Wu | 33.69 | 8 | BB Min | A: 31.09 (+2.60s | 7.7%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 2242 | Alexander Bago | 33.69 | 10 | BB Min | A: 31.09 (+2.60s | 7.7%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2243 | Christian Noweder | 33.69 | 9 | BB Min | A: 31.09 (+2.60s | 7.7%) | Apex Aquatic Club | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 2244 | Tucker McCullough | 33.70 | 10 | BB Min | A: 31.09 (+2.61s | 7.7%) | Team Rebel Aquatics | 12/08/2023 | 2023 CA RAA SCS WAG | |
| 2245 | Darren Boyko | 33.71 | 10 | BB Min | A: 31.09 (+2.62s | 7.8%) | Novi Sturgeons | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2246 | River Morse | 33.71 | 10 | BB Min | A: 31.09 (+2.62s | 7.8%) | Swim Gym | 06/06/2026 | NMST June Invite 26 | |
| 2247 | Isaac Davis | 33.71 | 9 | BB Min | A: 31.09 (+2.62s | 7.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/17/2025 | 2025 OLY Fall Classic | |
| 2248 | Johann Dalal | 33.71 | 10 | BB Min | A: 31.09 (+2.62s | 7.8%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 2249 | Alexander Bicherl | 33.71 | 10 | BB Min | A: 31.09 (+2.62s | 7.8%) | Bluefish Swim Club | 01/30/2026 | 2026 NE UVAC Silvers | |
| 2250 | Gavin Johnston | 33.72 | 9 | BB Min | A: 31.09 (+2.63s | 7.8%) | Manta Ray Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
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.