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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5401 | Cohen Lloyd | 1:11.83 | 10 | B: 55.39 (+16.44s | 22.9%) | Utah Valley Aquatics | 04/13/2024 | 2024 UT HAST LC Kickoff Dev Meet | ||
| 5402 | Lawrence Dewberry | 1:11.84 | 8 | B: 55.39 (+16.45s | 22.9%) | Tampa Y Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | ||
| 5403 | Samuel Leafblad | 1:11.85 | 6 | B: 55.39 (+16.46s | 22.9%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 5404 | Ethan Ding | 1:11.86 | 8 | B: 55.39 (+16.47s | 22.9%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 5405 | Ethan Surpris | 1:11.88 | 6 | B: 55.39 (+16.49s | 22.9%) | Fox Swim Club | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | ||
| 5406 | Minh Le | 1:11.88 | 9 | B: 55.39 (+16.49s | 22.9%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 5407 | Ryker Hinrichs | 1:11.88 | 8 | B: 55.39 (+16.49s | 22.9%) | Norfolk YMCA Aquajets | 06/20/2025 | VAST SPLASH | ||
| 5408 | Liam Bruno | 1:11.89 | 9 | B: 55.39 (+16.50s | 23.0%) | Lakewood Rangers Swim Team | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | ||
| 5409 | Khalid Burkhan | 1:11.89 | 9 | B: 55.39 (+16.50s | 23.0%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | ||
| 5410 | Evan Lippmann | 1:11.89 | 9 | B: 55.39 (+16.50s | 23.0%) | Black Team | 04/11/2026 | Spring Showdown 2026 | ||
| 5411 | Max Ma | 1:11.91 | 7 | B: 55.39 (+16.52s | 23.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 5412 | Jace Barker | 1:11.93 | 10 | B: 55.39 (+16.54s | 23.0%) | Prineville Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 5413 | Lukas Jensen | 1:11.94 | 7 | B: 55.39 (+16.55s | 23.0%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 5414 | Matvei Koshelev | 1:11.95 | 10 | B: 55.39 (+16.56s | 23.0%) | San Antonio Wave | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | ||
| 5415 | Alex Park-sandoval | 1:11.97 | 9 | B: 55.39 (+16.58s | 23.0%) | San Benito Aquatics | 05/18/2024 | San Benito Aquatics C B A+ | ||
| 5416 | Lokansh Manyam | 1:11.97 | 8 | B: 55.39 (+16.58s | 23.0%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 5417 | George Lonneman | 1:11.97 | 9 | B: 55.39 (+16.58s | 23.0%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 5418 | Lincoln Messenger | 1:11.99 | 7 | B: 55.39 (+16.60s | 23.1%) | Voltage Aquatics | 07/18/2025 | 2025 LCM Summer Championships | ||
| 5419 | Elliot Lindsey | 1:12.05 | 8 | B: 55.39 (+16.66s | 23.1%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 5420 | Marcus Schauer | 1:12.12 | 7 | B: 55.39 (+16.73s | 23.2%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | ||
| 5421 | Kingston Cloud | 1:12.13 | 10 | B: 55.39 (+16.74s | 23.2%) | Carrollwood Village Swim Team | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 5422 | Luka Besermenji | 1:12.13 | 7 | B: 55.39 (+16.74s | 23.2%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 5423 | Maximino Bonilla | 1:12.15 | 10 | B: 55.39 (+16.76s | 23.2%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | ||
| 5424 | Colin Eckhart | 1:12.17 | 10 | B: 55.39 (+16.78s | 23.3%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | ||
| 5425 | Samuel Vito | 1:12.18 | 9 | B: 55.39 (+16.79s | 23.3%) | Durango Swim Club | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 5426 | Theodore Sitz | 1:12.19 | 9 | B: 55.39 (+16.80s | 23.3%) | Fallbrook Assoc Swim T | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 5427 | Nathan Jenkins | 1:12.20 | 10 | B: 55.39 (+16.81s | 23.3%) | Sporting Jax Aquatic Club | 05/23/2025 | EAJ Mayhem 2025 | ||
| 5428 | Jeremy Li | 1:12.21 | 6 | B: 55.39 (+16.82s | 23.3%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | ||
| 5429 | Roy Johnson | 1:12.21 | 6 | B: 55.39 (+16.82s | 23.3%) | Cat 5 Aquatics | 04/11/2026 | CAT5 LC Open 2026 | ||
| 5430 | Maddox Carver-Elzey | 1:12.22 | 9 | B: 55.39 (+16.83s | 23.3%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 5431 | Erik Gaona | 1:12.27 | 9 | B: 55.39 (+16.88s | 23.4%) | Swim Houston Aquatics Center | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 5432 | Henry Cool | 1:12.33 | 10 | B: 55.39 (+16.94s | 23.4%) | Rocky Ford Blue Marlins | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 5433 | Siwon Kim | 1:12.39 | 10 | B: 55.39 (+17.00s | 23.5%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 5434 | Levi San Pedro | 1:12.40 | 7 | B: 55.39 (+17.01s | 23.5%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 5435 | Peter Pyrig | 1:12.41 | 8 | B: 55.39 (+17.02s | 23.5%) | Swim Gym | 05/15/2026 | 2026 Gulliver LCM Summer Classic | ||
| 5436 | Bryden Denney | 1:12.42 | 8 | B: 55.39 (+17.03s | 23.5%) | The Dalles Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 5437 | Theron Thompson | 1:12.42 | 9 | B: 55.39 (+17.03s | 23.5%) | Tornadoes Swim Team | 05/01/2026 | 2026 AAA May LC Invitational | ||
| 5438 | Lane Davis | 1:12.42 | 7 | B: 55.39 (+17.03s | 23.5%) | Eufaula Wave Runners | 04/11/2026 | CAT5 LC Open 2026 | ||
| 5439 | Blaze McCoy | 1:12.44 | 9 | B: 55.39 (+17.05s | 23.5%) | Lamarlins Swim Team, Inc. | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 5440 | Amos Scherman | 1:12.49 | 10 | B: 55.39 (+17.10s | 23.6%) | Barracuda Aquatics Club | 05/08/2026 | 2026 MN STRM Spring Startup | ||
| 5441 | Alex Qiu | 1:12.49 | 9 | B: 55.39 (+17.10s | 23.6%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | ||
| 5442 | Tony Boyd | 1:12.51 | 9 | B: 55.39 (+17.12s | 23.6%) | Hampton Virginia Current | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 5443 | Philip Mansfield | 1:12.52 | 10 | B: 44.49 (+28.03s | 38.7%) | Lehi Aquatics | 08/01/2025 | 2025 LC Beehive Finale | ||
| 5444 | Leonardo Lopez Campos | 1:12.52 | 8 | B: 55.39 (+17.13s | 23.6%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 5445 | Phineas Bonzani | 1:12.53 | 10 | B: 55.39 (+17.14s | 23.6%) | Pendleton Swim Association | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 5446 | Connor DeMille | 1:12.55 | 9 | B: 55.39 (+17.16s | 23.7%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 5447 | Thanos Helzer | 1:12.60 | 9 | B: 55.39 (+17.21s | 23.7%) | Lincoln City Swim Club | 05/30/2026 | LCSC Summer Kickoff Meet Copied | ||
| 5448 | Henry Walsh | 1:12.66 | 8 | B: 55.39 (+17.27s | 23.8%) | Apex Swim Club | 06/26/2026 | 2026 NE SUN Summer Solstice | ||
| 5449 | Dillon Lester | 1:12.68 | 8 | B: 55.39 (+17.29s | 23.8%) | Neptune Swimming | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 5450 | Vincent Hu | 1:12.69 | 9 | B: 55.39 (+17.30s | 23.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
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.