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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Jason Dorenkott | 1:00.30 | 10 | B: 55.39 (+4.91s | 8.1%) | Canton City Swimming | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 4252 | Maddox Mccourry | 1:00.30 | 8 | B: 55.39 (+4.91s | 8.1%) | Blues Aquatics Asheville | 05/15/2026 | 2026 NCAC Meet On The Hill | ||
| 4253 | Aiden Kim | 1:00.30 | 8 | B: 55.39 (+4.91s | 8.1%) | Gator Swim Club | 06/05/2026 | 2026 Sunshine State Games | ||
| 4254 | Logan Arndt | 1:00.31 | 8 | B: 55.39 (+4.92s | 8.2%) | Castle Rock Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 4255 | Jaxon Smiley | 1:00.31 | 7 | B: 55.39 (+4.92s | 8.2%) | Spokane Waves Aquatic Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | ||
| 4256 | Mason Birnie | 1:00.32 | 9 | B: 55.39 (+4.93s | 8.2%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 4257 | Stetson Webb | 1:00.33 | 10 | B: 55.39 (+4.94s | 8.2%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 4258 | Zackery Vergara | 1:00.33 | 9 | B: 55.39 (+4.94s | 8.2%) | Gilroy Gators Swim Team | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 4259 | Miles Lanza | 1:00.34 | 9 | B: 55.39 (+4.95s | 8.2%) | Rochester Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | ||
| 4260 | Ezekiel Sauve | 1:00.35 | 10 | B: 55.39 (+4.96s | 8.2%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 4261 | Owen Burns | 1:00.36 | 8 | B: 55.39 (+4.97s | 8.2%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 4262 | Sutton Price | 1:00.37 | 8 | B: 55.39 (+4.98s | 8.2%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4263 | Max Ross | 1:00.38 | 9 | B: 55.39 (+4.99s | 8.3%) | Gulf Coast Swim Team | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 4264 | William Clark | 1:00.39 | 9 | B: 55.39 (+5.00s | 8.3%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 4265 | Mathis Lewis-Hyder | 1:00.41 | 10 | B: 55.39 (+5.02s | 8.3%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 4266 | Brayden Wolfinger | 1:00.41 | 9 | B: 55.39 (+5.02s | 8.3%) | Dolphin Club | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4267 | Felix Jeltai | 1:00.42 | 9 | B: 55.39 (+5.03s | 8.3%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4268 | Samuel DeLozier | 1:00.44 | 8 | B: 55.39 (+5.05s | 8.4%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 4269 | Jinu Choi | 1:00.44 | 9 | B: 55.39 (+5.05s | 8.4%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 4270 | Luke Millsaps | 1:00.45 | 8 | B: 55.39 (+5.06s | 8.4%) | Hickory Foundation YMCA Seahor | 06/19/2026 | 19th Annual Bob Pratt Invitational Copied | ||
| 4271 | Janav Sompalli | 1:00.45 | 7 | B: 55.39 (+5.06s | 8.4%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 4272 | Holt Elder | 1:00.46 | 9 | B: 55.39 (+5.07s | 8.4%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | ||
| 4273 | Theodore George | 1:00.46 | 10 | B: 55.39 (+5.07s | 8.4%) | Lakeridge Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | ||
| 4274 | Jonah Thorson | 1:00.46 | 8 | B: 55.39 (+5.07s | 8.4%) | Watertown Area Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 4275 | Ezekiel Tally | 1:00.47 | 10 | B: 55.39 (+5.08s | 8.4%) | Vandal Aquatic Club | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 4276 | Nathaniel Brightwell | 1:00.47 | 7 | B: 55.39 (+5.08s | 8.4%) | Wake Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | ||
| 4277 | Lucas Neaga | 1:00.48 | 6 | B: 55.39 (+5.09s | 8.4%) | Edge Swim Club | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 4278 | John Xu | 1:00.48 | 10 | B: 55.39 (+5.09s | 8.4%) | Livermore AquaCowboys | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 4279 | Logan Yerges | 1:00.48 | 8 | B: 55.39 (+5.09s | 8.4%) | Seahawks Swim club | 04/17/2026 | 2026 METS Long Course Kickoff | ||
| 4280 | Joshua McCoy | 1:00.48 | 8 | B: 55.39 (+5.09s | 8.4%) | YMCA of Austin Swim Alliance | 06/06/2026 | 2026 ST ASC June Bug | ||
| 4281 | Sullivan Wessel | 1:00.49 | 10 | B: 55.39 (+5.10s | 8.4%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 4282 | Nickolas Parasimenco | 1:00.52 | 9 | B: 55.39 (+5.13s | 8.5%) | Tooele Sea Serpents | 06/04/2025 | 2025 Utah Summer Games Age Group Long Course | ||
| 4283 | Jackson Marlow | 1:00.52 | 7 | B: 55.39 (+5.13s | 8.5%) | Calvert Aquatics Club | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | ||
| 4284 | Matteo Sanchez Zeolite | 1:00.52 | 10 | B: 55.39 (+5.13s | 8.5%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | ||
| 4285 | John Reynolds | 1:00.54 | 10 | B: 55.39 (+5.15s | 8.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 4286 | Easton Camp | 1:00.54 | 9 | B: 55.39 (+5.15s | 8.5%) | Dothan Dolphins Swim Team | 05/16/2026 | 2026 Opelika Open | ||
| 4287 | James Litton | 1:00.54 | 7 | B: 55.39 (+5.15s | 8.5%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | ||
| 4288 | Layden Lechner | 1:00.55 | 10 | B: 55.39 (+5.16s | 8.5%) | Blue Dolfins | 05/16/2025 | 2025 PA Long Course Invite | ||
| 4289 | Walter Speicher | 1:00.55 | 9 | B: 55.39 (+5.16s | 8.5%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 4290 | John Simmons | 1:00.55 | 9 | B: 55.39 (+5.16s | 8.5%) | Rogue Rapids | 06/12/2026 | 2026 THSC June Open | ||
| 4291 | Mateo Relling Ramos | 1:00.55 | 9 | B: 55.39 (+5.16s | 8.5%) | Y Wooster Rec Club | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 4292 | Oakley Aase | 1:00.56 | 9 | B: 55.39 (+5.17s | 8.5%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 4293 | Charles Du | 1:00.56 | 8 | B: 55.39 (+5.17s | 8.5%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | ||
| 4294 | Jackson Weintraub | 1:00.57 | 10 | B: 55.39 (+5.18s | 8.6%) | Hockomock Area YMCA Lightning | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | ||
| 4295 | August Krygier | 1:00.58 | 10 | B: 55.39 (+5.19s | 8.6%) | Cavalier Aquatics/Piedmont Fam | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4296 | Jake Lu | 1:00.59 | 9 | B: 55.39 (+5.20s | 8.6%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 4297 | Richard Harley | 1:00.60 | 10 | B: 55.39 (+5.21s | 8.6%) | Scy-Ri | 05/16/2026 | 2026 NE KCY Invitational | ||
| 4298 | Owen Smith | 1:00.61 | 10 | B: 55.39 (+5.22s | 8.6%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | ||
| 4299 | Thomas Morris | 1:00.62 | 9 | B: 55.39 (+5.23s | 8.6%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 4300 | Dominik Zviagintsev | 1:00.62 | 9 | B: 55.39 (+5.23s | 8.6%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
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.