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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1201 | Winter Su | 31.75 | 10 | BB Min | A: 31.09 (+0.66s | 2.1%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 1202 | Jason Yin | 31.76 | 9 | BB Min | A: 31.09 (+0.67s | 2.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1203 | Sam Mancenido | 31.76 | 10 | BB Min | A: 31.09 (+0.67s | 2.1%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1204 | Ibrahim Ghanem | 31.76 | 9 | BB Min | A: 31.09 (+0.67s | 2.1%) | Romulus Torpedoes Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 1205 | Marcus Burger | 31.77 | 9 | BB Min | A: 31.09 (+0.68s | 2.1%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 1206 | Connor Finan | 31.77 | 9 | BB Min | A: 31.09 (+0.68s | 2.1%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1207 | Andrew Radlicz | 31.78 | 8 | BB Min | A: 31.09 (+0.69s | 2.2%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 1208 | Nathaniel Smith | 31.78 | 9 | BB Min | A: 31.09 (+0.69s | 2.2%) | Conroe Area Team Swimmers | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 1209 | Christian Bertram | 31.78 | 10 | BB Min | A: 31.09 (+0.69s | 2.2%) | Naval Academy Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 1210 | Symon Kartsev | 31.78 | 10 | BB Min | A: 31.09 (+0.69s | 2.2%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1211 | Andrew Fernandez | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Auburn Mountainview | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1212 | Timofey Belov | 31.79 | 9 | BB Min | A: 31.09 (+0.70s | 2.2%) | Pikes Peak Athletics | 12/13/2024 | 2024 CO FAST Bill Spahn Mid Season Finale | |
| 1213 | Keaton Visser | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 1214 | Tristan Shen | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1215 | Martin Takats | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Quest Swimming | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 1216 | Derek Suarez | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 1217 | Eli Bolten | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1218 | Beck Merkle | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1219 | Harvey Clark | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Pompano Beach Piranhas | 10/25/2025 | 2025 BRST Not So Scary Invite | |
| 1220 | Winston Chase | 31.80 | 9 | BB Min | A: 31.09 (+0.71s | 2.2%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 1221 | Oliver Rines | 31.80 | 9 | BB Min | A: 31.09 (+0.71s | 2.2%) | Kamiak | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 1222 | Nicholas Prado | 31.80 | 11 | BB Min | A: 31.09 (+0.71s | 2.2%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 1223 | Hayden Justice | 31.81 | 9 | BB Min | A: 31.09 (+0.72s | 2.3%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 1224 | Damian Barajas | 31.81 | 9 | BB Min | A: 31.09 (+0.72s | 2.3%) | Toppenish | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1225 | Charles Hall | 31.81 | 10 | BB Min | A: 31.09 (+0.72s | 2.3%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 1226 | Yihong Xiang | 31.82 | 10 | BB Min | A: 31.09 (+0.73s | 2.3%) | Tualatin Hills Swim Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 1227 | Julian Phillips | 31.82 | 10 | BB Min | A: 31.09 (+0.73s | 2.3%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1228 | Ryan Hartmann | 31.82 | 9 | BB Min | A: 31.09 (+0.73s | 2.3%) | Lakewood Ranch Swim Associatio | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 1229 | Noel Goveas | 31.82 | 11 | BB Min | A: 31.09 (+0.73s | 2.3%) | Byron Center Aquatics | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 1230 | Caleb Lincoln | 31.82 | 10 | BB Min | A: 31.09 (+0.73s | 2.3%) | YMCA of Hagerstown | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1231 | Aiden Gordon | 31.83 | 9 | BB Min | A: 31.09 (+0.74s | 2.3%) | Monroe-Woodbury Devilfish Aqua | 10/12/2025 | 2025 MR NDAC Sprint Pentathlon Meet | |
| 1232 | Layton Davenport | 31.83 | 10 | BB Min | A: 31.09 (+0.74s | 2.3%) | Logan County High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 1233 | Oliver Schiessl | 31.83 | 10 | BB Min | A: 31.09 (+0.74s | 2.3%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1234 | Mahkoah Tanap | 31.83 | 10 | BB Min | A: 31.09 (+0.74s | 2.3%) | Quantum Waves Aquatics | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1235 | Adam Ma | 31.83 | 10 | BB Min | A: 31.09 (+0.74s | 2.3%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1236 | Reyansh Dhwajad | 31.84 | 10 | BB Min | A: 31.09 (+0.75s | 2.4%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1237 | Gustavo Granados | 31.84 | 9 | BB Min | A: 31.09 (+0.75s | 2.4%) | Fenix Swim Club | 12/11/2025 | 35th Annual Winter Championships | |
| 1238 | Eddy Qian | 31.84 | 9 | BB Min | A: 31.09 (+0.75s | 2.4%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1239 | Harry Gerasim | 31.84 | 9 | BB Min | A: 31.09 (+0.75s | 2.4%) | Eagle Aquatics | 12/11/2025 | 35th Annual Winter Championships | |
| 1240 | Colt Sivells | 31.84 | 10 | BB Min | A: 31.09 (+0.75s | 2.4%) | Southwest Stars Swim Club | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 1241 | Mateo Torrelli | 31.85 | 9 | BB Min | A: 31.09 (+0.76s | 2.4%) | Clearwater Aquatic Team | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1242 | Landon Goiffon | 31.85 | 10 | BB Min | A: 31.09 (+0.76s | 2.4%) | Tuna Swim Club | 11/01/2025 | 2025 MN TUNA Turkey Trot | |
| 1243 | Alec Minutella | 31.86 | 10 | BB Min | A: 31.09 (+0.77s | 2.4%) | Cavalier Aquatics/Piedmont Fam | 11/08/2025 | CA Y Tri Meet | |
| 1244 | Michael Volvatch | 31.86 | 10 | BB Min | A: 31.09 (+0.77s | 2.4%) | Riptide Swim Team | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 1245 | Ayrton Rangan | 31.86 | 9 | BB Min | A: 31.09 (+0.77s | 2.4%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 1246 | Robert Wasilewski | 31.86 | 10 | BB Min | A: 31.09 (+0.77s | 2.4%) | The St. James Swim Club | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1247 | Jones North | 31.86 | 10 | BB Min | A: 31.09 (+0.77s | 2.4%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1248 | Yiannis Virvilis | 31.86 | 8 | BB Min | A: 31.09 (+0.77s | 2.4%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1249 | Ty Hoggard | 31.86 | 10 | BB Min | A: 31.09 (+0.77s | 2.4%) | Blue Dolfins | 10/25/2025 | 2025 Halloween Spooktacular | |
| 1250 | Holt Jorgensen | 31.86 | 8 | BB Min | A: 31.09 (+0.77s | 2.4%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming 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.