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 | Parker Widell | 38.09 | 9 | BB Min | A: 37.59 (+0.50s | 1.3%) | Swim Tampa Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1202 | Callen Merritt | 38.09 | 10 | BB Min | A: 37.59 (+0.50s | 1.3%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 1203 | Harry Nguyen | 38.09 | 10 | BB Min | A: 37.59 (+0.50s | 1.3%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 1204 | Landon Angle | 38.09 | 10 | BB Min | A: 37.59 (+0.50s | 1.3%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1205 | Graham Terzer | 38.10 | 9 | BB Min | A: 37.59 (+0.51s | 1.3%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1206 | Justin Wiederhold | 38.11 | 10 | BB Min | A: 37.59 (+0.52s | 1.4%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1207 | Tang Zheng | 38.11 | 9 | BB Min | A: 37.59 (+0.52s | 1.4%) | Clearwater Aquatic Team | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1208 | Jameson Dilmore | 38.11 | 10 | BB Min | A: 37.59 (+0.52s | 1.4%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1209 | Finnegan Halvorson | 38.12 | 10 | BB Min | A: 37.59 (+0.53s | 1.4%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1210 | Sebastian Gash | 38.12 | 10 | BB Min | A: 37.59 (+0.53s | 1.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1211 | Yusuf Awad | 38.12 | 8 | BB Min | A: 37.59 (+0.53s | 1.4%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 1212 | Wyatt Kinmonth | 38.12 | 9 | BB Min | A: 37.59 (+0.53s | 1.4%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1213 | Benjamin Danon | 38.12 | 10 | BB Min | A: 37.59 (+0.53s | 1.4%) | 92ny Flying Dolphins | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1214 | Evan Wang | 38.12 | 9 | BB Min | A: 37.59 (+0.53s | 1.4%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1215 | Matias Cardona | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | SwimFast | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 1216 | Jacob Royzman | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Empire Swimming | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1217 | Guo-shiun Gau | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 1218 | Anthony Fuentes | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | T2 Aquatics | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 1219 | Mauro Carrasco | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Southwest Aquatic Team | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1220 | Paxton Allsman | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Lincoln Select Swimming | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1221 | Charlie Kleinschrodt | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Heritage High School | 02/13/2026 | 2026 District IV 3A 4A Mens Championships | |
| 1222 | Matias Hosein | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Gulliver Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1223 | Kian Bahmani | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1224 | Wesley Roberson | 38.15 | 9 | BB Min | A: 37.59 (+0.56s | 1.5%) | Pointe Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1225 | Hardy Dietrich | 38.15 | 10 | BB Min | A: 37.59 (+0.56s | 1.5%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1226 | Liam Reyes | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | |
| 1227 | Nathan Sayko | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1228 | Kai Jyawook | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | H2okie Aquatics | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1229 | Felix Hagen | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | Hurricanes Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1230 | Matt Borremans | 38.18 | 9 | BB Min | A: 37.59 (+0.59s | 1.5%) | YMCA of South Florida | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 1231 | Max Wan | 38.18 | 10 | BB Min | A: 37.59 (+0.59s | 1.5%) | Highlander Aquatic Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1232 | Kevin Ward | 38.18 | 10 | BB Min | A: 37.59 (+0.59s | 1.5%) | YMCA of Concord Swim Team | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | |
| 1233 | Rene Lopez | 38.18 | 10 | BB Min | A: 37.59 (+0.59s | 1.5%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
| 1234 | Derek Folk | 38.19 | 9 | BB Min | A: 37.59 (+0.60s | 1.6%) | Excel Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1235 | Ishaan Karunanayake | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1236 | Chase Turlington | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1237 | Manning Reardon | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 1238 | Amar Alwattar | 38.21 | 10 | BB Min | A: 37.59 (+0.62s | 1.6%) | Montclair Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1239 | Ian Kang | 38.21 | 10 | BB Min | A: 37.59 (+0.62s | 1.6%) | Punahou Aquatics Institute | 11/09/2025 | OSL A+ SCY Meet | |
| 1240 | Graeme Killelea | 38.21 | 10 | BB Min | A: 37.59 (+0.62s | 1.6%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1241 | Maddox Winegar | 38.21 | 9 | BB Min | A: 37.59 (+0.62s | 1.6%) | Bloomington Normal Swim Club | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1242 | Luke Chaikriangkrai | 38.22 | 9 | BB Min | A: 37.59 (+0.63s | 1.6%) | Pro Swimming | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 1243 | Rumi Rathmann-Noonan | 38.22 | 9 | BB Min | A: 37.59 (+0.63s | 1.6%) | Manhattan Makos | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1244 | Ethan Piorkowski | 38.22 | 9 | BB Min | A: 37.59 (+0.63s | 1.6%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1245 | Axton Santiago | 38.22 | 10 | BB Min | A: 37.59 (+0.63s | 1.6%) | Pearl City Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1246 | Jonas Brown | 38.22 | 10 | BB Min | A: 37.59 (+0.63s | 1.6%) | Karishim Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1247 | Luke Wellen | 38.23 | 10 | BB Min | A: 37.59 (+0.64s | 1.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1248 | Ethan Dorsett | 38.23 | 9 | BB Min | A: 37.59 (+0.64s | 1.7%) | Scioto Country Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1249 | Aiden Chavarria | 38.24 | 8 | BB Min | A: 37.59 (+0.65s | 1.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1250 | Preston Kerchusky | 38.24 | 10 | BB Min | A: 37.59 (+0.65s | 1.7%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving 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.