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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1201 | Michael Urbanovich | 38.39 | 9 | BB Min | A: 37.59 (+0.80s | 2.1%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1202 | Jameson Knesek | 38.39 | 10 | BB Min | A: 37.59 (+0.80s | 2.1%) | Supernova Swim Team | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1203 | Benjamin Reece | 38.41 | 10 | BB Min | A: 37.59 (+0.82s | 2.1%) | Gleason Family YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 1204 | Breck Dirkschneider | 38.41 | 11 | BB Min | A: 37.59 (+0.82s | 2.1%) | Aquatic Club of Elkhorn | 01/15/2026 | BLCK SCSC ACE Dual | |
| 1205 | Abraham Cheng | 38.41 | 9 | BB Min | A: 37.59 (+0.82s | 2.1%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1206 | Atticus Kime | 38.41 | 10 | BB Min | A: 37.59 (+0.82s | 2.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 1207 | Cole Scruggs | 38.41 | 10 | BB Min | A: 37.59 (+0.82s | 2.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1208 | Benjamin Turner | 38.42 | 9 | BB Min | A: 37.59 (+0.83s | 2.2%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1209 | Matthew Thurman | 38.42 | 10 | BB Min | A: 37.59 (+0.83s | 2.2%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 1210 | Eric Johnson | 38.42 | 10 | BB Min | A: 37.59 (+0.83s | 2.2%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1211 | Rohan Banerjee | 38.42 | 10 | BB Min | A: 37.59 (+0.83s | 2.2%) | Rapids Area YMCA | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 1212 | Alden Bradstreet | 38.42 | 11 | BB Min | A: 37.59 (+0.83s | 2.2%) | Jcc Sea Serpents | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1213 | Theodore Pickeral | 38.43 | 8 | BB Min | A: 37.59 (+0.84s | 2.2%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 1214 | Daniel Lin | 38.43 | 9 | BB Min | A: 37.59 (+0.84s | 2.2%) | Dads Club Swim Team | 10/18/2024 | 2024 FCST Oct Tri Meet | |
| 1215 | Lorenzo Alberani | 38.43 | 10 | BB Min | A: 37.59 (+0.84s | 2.2%) | Azura Florida Aquatics | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 1216 | Theodore Mitchell | 38.43 | 10 | BB Min | A: 37.59 (+0.84s | 2.2%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1217 | Keayan Liang | 38.43 | 9 | BB Min | A: 37.59 (+0.84s | 2.2%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1218 | Leon Foley | 38.43 | 9 | BB Min | A: 37.59 (+0.84s | 2.2%) | Sharks Swim Club | 01/10/2025 | 2025 Tracey Harper Santiago Memorial Meet | |
| 1219 | Maddix Loh | 38.43 | 9 | BB Min | A: 37.59 (+0.84s | 2.2%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1220 | Colin Camalier | 38.43 | 10 | BB Min | A: 37.59 (+0.84s | 2.2%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 1221 | Allen Kolodny | 38.43 | 9 | BB Min | A: 37.59 (+0.84s | 2.2%) | Bravo Swim Team | 01/16/2026 | 2026 RANS Winter Splash | |
| 1222 | Lucas Santos | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Golden West Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1223 | Jensen Chamberlin | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Thunderbird Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 1224 | Collin Johnson | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1225 | David Preble | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Kent County YMCA | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1226 | Robert Braylovskiy | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1227 | Aiden Cheung | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 1228 | Youniss Mostafa | 38.45 | 9 | BB Min | A: 37.59 (+0.86s | 2.2%) | Cranston YMCA Marlins | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 1229 | Christian Ballin | 38.45 | 10 | BB Min | A: 37.59 (+0.86s | 2.2%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1230 | Nolan Chan | 38.45 | 10 | BB Min | A: 37.59 (+0.86s | 2.2%) | Phoenix Swimming | 10/11/2025 | 2025 NE PHX Oct Meet Copied | |
| 1231 | Nolan Lucariello | 38.45 | 9 | BB Min | A: 37.59 (+0.86s | 2.2%) | Prince William Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 1232 | Duke Guo | 38.46 | 9 | BB Min | A: 37.59 (+0.87s | 2.3%) | McAllen Swim Club | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1233 | Derek Nichols | 38.46 | 9 | BB Min | A: 37.59 (+0.87s | 2.3%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1234 | Ethan Hartley | 38.46 | 10 | BB Min | A: 37.59 (+0.87s | 2.3%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 1235 | Michael Campbell | 38.46 | 9 | BB Min | A: 37.59 (+0.87s | 2.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 1236 | Brian Chen | 38.46 | 9 | BB Min | A: 37.59 (+0.87s | 2.3%) | David Douglas | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1237 | Joseph James | 38.47 | 10 | BB Min | A: 37.59 (+0.88s | 2.3%) | Southwest Stars Swim Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 1238 | Bosco Sung | 38.48 | 13 | BB Min | A: 37.59 (+0.89s | 2.3%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1239 | Easton Mower | 38.49 | 9 | BB Min | A: 37.59 (+0.90s | 2.3%) | Poseidon Swimming Inc | 01/09/2026 | NOVA New Year S Kick Off | |
| 1240 | Jacob Berkowitz | 38.49 | 10 | BB Min | A: 37.59 (+0.90s | 2.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1241 | Allister Georgiou | 38.49 | 9 | BB Min | A: 37.59 (+0.90s | 2.3%) | McGrath Marlins Swim Team | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 1242 | Rayce Shirey | 38.50 | 9 | BB Min | A: 37.59 (+0.91s | 2.4%) | Shoals Aquatic Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1243 | Caelan Murphy | 38.51 | 9 | BB Min | A: 37.59 (+0.92s | 2.4%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1244 | Liam Robley | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Huntsville Swim Association | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 1245 | Luca Holban | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Jbarracudas Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 1246 | Austin Xue | 38.51 | 9 | BB Min | A: 37.59 (+0.92s | 2.4%) | Waterloo Swimming | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 1247 | Jaden Bae | 38.51 | 10 | BB Min | A: 37.59 (+0.92s | 2.4%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1248 | Savelii Dorofieiev | 38.52 | 9 | BB Min | A: 37.59 (+0.93s | 2.4%) | Saint Petersburg Aquatics | 02/06/2026 | 2026 TBAC Winter Meet Copied | |
| 1249 | Jonathan Brunger | 38.52 | 10 | BB Min | A: 37.59 (+0.93s | 2.4%) | Longhorn Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1250 | Brooks Switaj | 38.52 | 8 | BB Min | A: 37.59 (+0.93s | 2.4%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
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.