USA Boys 10 & under - 50 M 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 | Caleb Thorpe | 46.02 | 10 | BB Min | A: 43.09 (+2.93s | 6.4%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1302 | Archer Odom | 46.02 | 7 | BB Min | A: 43.09 (+2.93s | 6.4%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1303 | Joshua Webster | 46.02 | 9 | BB Min | A: 43.09 (+2.93s | 6.4%) | Minnetonka Swim Club | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 1304 | Rayan Khan | 46.02 | 10 | BB Min | A: 43.09 (+2.93s | 6.4%) | South Shore YMCA Strypers | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1305 | Miles Kavanaugh | 46.02 | 10 | BB Min | A: 43.09 (+2.93s | 6.4%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 1306 | Lincoln Sprague | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1307 | Lucas De Soto Mejias | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 1308 | Benjamin Segear | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1309 | Aaden Foster | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1310 | Andre Michael | 46.05 | 9 | BB Min | A: 43.09 (+2.96s | 6.4%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 1311 | Maddox Fiddler | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 1312 | Elias Burnham | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Csp Tideriders | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 1313 | Adam Mitzel | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Redmond Aquatic Club | 12/13/2025 | 2025 RACE December Intrasquad Meet | |
| 1314 | Leonardo Kirk | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 1315 | Kieran Heidtman | 46.06 | 9 | BB Min | A: 43.09 (+2.97s | 6.4%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1316 | Ishaan Pandey | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Anglerfish Aquatics | 06/05/2026 | 2026 NE SAC America S Cup | |
| 1317 | Bradley Royce | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1318 | Asher Young | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Terrapins Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1319 | Matthew McFarland | 46.07 | 10 | BB Min | A: 43.09 (+2.98s | 6.5%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1320 | Owen Melin | 46.07 | 9 | BB Min | A: 43.09 (+2.98s | 6.5%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1321 | Easton Yu | 46.08 | 10 | BB Min | A: 43.09 (+2.99s | 6.5%) | Longhorn Aquatics | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 1322 | Will Vaughn | 46.08 | 9 | BB Min | A: 43.09 (+2.99s | 6.5%) | Jupiter Dragons Swim Team | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1323 | Keith Guo | 46.08 | 9 | BB Min | A: 43.09 (+2.99s | 6.5%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1324 | Tristan Park | 46.09 | 9 | BB Min | A: 43.09 (+3.00s | 6.5%) | Auburn Aquatics | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 1325 | Parker Jimenez | 46.10 | 9 | BB Min | A: 43.09 (+3.01s | 6.5%) | Ensworth Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1326 | Maxx Johnson | 46.10 | 9 | BB Min | A: 43.09 (+3.01s | 6.5%) | Bolles School Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 1327 | Liam Brennan | 46.12 | 10 | BB Min | A: 43.09 (+3.03s | 6.6%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 1328 | Benjamin Hsieh | 46.12 | 10 | BB Min | A: 43.09 (+3.03s | 6.6%) | Inland Coastal Aquatic Club | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 1329 | Wyatt Comfort | 46.13 | 9 | BB Min | A: 43.09 (+3.04s | 6.6%) | Eastmont | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 1330 | Skyler Swisher | 46.13 | 9 | BB Min | A: 43.09 (+3.04s | 6.6%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1331 | Arden Earl | 46.13 | 9 | BB Min | A: 43.09 (+3.04s | 6.6%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 1332 | Cayden Aguirre | 46.13 | 10 | BB Min | A: 43.09 (+3.04s | 6.6%) | Pueblo Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1333 | Kai Karam | 46.14 | 8 | BB Min | A: 43.09 (+3.05s | 6.6%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1334 | Avery Fogarty | 46.15 | 10 | BB Min | A: 43.09 (+3.06s | 6.6%) | Maverick Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1335 | Eli Catlin | 46.15 | 8 | BB Min | A: 43.09 (+3.06s | 6.6%) | O\\\\\\'Neal Aquatics | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1336 | Caleb Gray | 46.16 | 8 | BB Min | A: 43.09 (+3.07s | 6.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 1337 | Wesley Tong | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1338 | Heath Pena | 46.16 | 9 | BB Min | A: 43.09 (+3.07s | 6.7%) | San Antonio Wave | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 1339 | Axel Duran Rodriguez | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1340 | Lucas Estevez | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1341 | Elliott Zimmer | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1342 | Zane Seifel | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | Treasure Coast Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1343 | James Foster | 46.18 | 10 | BB Min | A: 43.09 (+3.09s | 6.7%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1344 | Andrew GU | 46.20 | 10 | BB Min | A: 43.09 (+3.11s | 6.7%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 1345 | Michael Tromp | 46.20 | 8 | BB Min | A: 43.09 (+3.11s | 6.7%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 1346 | Calynn Daniel | 46.21 | 10 | BB Min | A: 43.09 (+3.12s | 6.8%) | Southeast Tennessee Swimming | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1347 | Paxton Kern | 46.21 | 8 | BB Min | A: 43.09 (+3.12s | 6.8%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1348 | Jun Lin | 46.22 | 8 | BB Min | A: 43.09 (+3.13s | 6.8%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1349 | Thiago Ponce | 46.23 | 10 | BB Min | A: 43.09 (+3.14s | 6.8%) | Miami Swimming | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1350 | Glen Huang | 46.23 | 9 | BB Min | A: 43.09 (+3.14s | 6.8%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
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.