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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2251 | Daniel Mcconnell | 1:03.72 | 7 | B: 55.39 (+8.33s | 13.1%) | Rushmore Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 2252 | Nehemiah Petros | 1:03.74 | 9 | B: 55.39 (+8.35s | 13.1%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | ||
| 2253 | Luke Nichols | 1:03.75 | 7 | B: 55.39 (+8.36s | 13.1%) | Blue Wave Swimming | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2254 | Avyan Pinapala | 1:03.76 | 10 | B: 55.39 (+8.37s | 13.1%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 2255 | Atom Byram | 1:03.77 | 8 | B: 55.39 (+8.38s | 13.1%) | Nampa Swim Team | 07/08/2023 | 2023 BY Treasure Valley Last Chance LCM | ||
| 2256 | Marshall Patton | 1:03.77 | 7 | B: 55.39 (+8.38s | 13.1%) | San Antonio Wave | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | ||
| 2257 | Elliott Beard | 1:03.78 | 8 | B: 55.39 (+8.39s | 13.2%) | Converse County Waves | 06/28/2025 | 2025 CO Greeley Stampede | ||
| 2258 | Owen Bronson | 1:03.79 | 8 | B: 55.39 (+8.40s | 13.2%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | ||
| 2259 | Ethan Zhou | 1:03.80 | 7 | B: 55.39 (+8.41s | 13.2%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 2260 | Mark Molochko | 1:03.81 | 7 | B: 55.39 (+8.42s | 13.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 2261 | Roland Pelc | 1:03.81 | 8 | B: 55.39 (+8.42s | 13.2%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | ||
| 2262 | Jasper Williams | 1:03.85 | 7 | B: 55.39 (+8.46s | 13.2%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 2263 | Ethan Yang | 1:03.87 | 8 | B: 55.39 (+8.48s | 13.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2264 | Jude Taylor | 1:03.87 | 9 | B: 55.39 (+8.48s | 13.3%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 2265 | Matthew De La Garza | 1:03.88 | 10 | B: 55.39 (+8.49s | 13.3%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 2266 | Maxwell Rodgers | 1:03.88 | 8 | B: 55.39 (+8.49s | 13.3%) | Quicksilver Swimming | 06/24/2023 | SBA Long Course C B A+ | ||
| 2267 | Evan Morse | 1:03.89 | 8 | B: 55.39 (+8.50s | 13.3%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 2268 | Brasen Breske | 1:03.89 | 9 | B: 55.39 (+8.50s | 13.3%) | Webster Swim Team | 06/20/2025 | 2025 Splash Central Invitational | ||
| 2269 | Alexander Hector | 1:03.91 | 8 | B: 55.39 (+8.52s | 13.3%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 2270 | Owen Choi | 1:03.91 | 9 | B: 55.39 (+8.52s | 13.3%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2271 | Patrick McAuliff | 1:03.92 | 6 | B: 55.39 (+8.53s | 13.3%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 2272 | Henry Chapin | 1:03.93 | 9 | B: 55.39 (+8.54s | 13.4%) | Watertown Area Swim Club | 06/06/2025 | 2025 BSC Summer Splash | ||
| 2273 | Yusef Hashuri | 1:03.95 | 8 | B: 55.39 (+8.56s | 13.4%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 2274 | Leo Morgan | 1:03.95 | 8 | B: 55.39 (+8.56s | 13.4%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 2275 | Ridge Harris | 1:04.04 | 7 | B: 55.39 (+8.65s | 13.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 2276 | Boone Day | 1:04.06 | 6 | B: 55.39 (+8.67s | 13.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 2277 | Gavin Gregory | 1:04.07 | 9 | B: 55.39 (+8.68s | 13.5%) | Foothills Swim Team | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | ||
| 2278 | Parth Karegar | 1:04.09 | 8 | B: 55.39 (+8.70s | 13.6%) | Fort Collins Area Swim Team | 06/06/2025 | 2025 CO FAST June Bonanza | ||
| 2279 | Grayson Kudro | 1:04.11 | 7 | B: 55.39 (+8.72s | 13.6%) | Smac | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 2280 | Reed Alabovitz | 1:04.12 | 8 | B: 55.39 (+8.73s | 13.6%) | West Florida Lightning Aquatic | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 2281 | Maxwell Sis | 1:04.12 | 8 | B: 55.39 (+8.73s | 13.6%) | Great Wolf Swim Team | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 2282 | Arlo Saladino | 1:04.22 | 8 | B: 55.39 (+8.83s | 13.7%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 2283 | Conrad Iloreta | 1:04.25 | 7 | B: 55.39 (+8.86s | 13.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 2284 | Thomas Rowe | 1:04.25 | 6 | B: 55.39 (+8.86s | 13.8%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 2285 | Bodhi Boyles | 1:04.27 | 9 | B: 55.39 (+8.88s | 13.8%) | Stingrays Swim Team | 06/14/2024 | SwimRVA Summer Invitational | ||
| 2286 | Zachary Iannamico | 1:04.28 | 9 | B: 55.39 (+8.89s | 13.8%) | Inland Coastal Aquatic Club | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2287 | Benjamin Cohen | 1:04.28 | 7 | B: 55.39 (+8.89s | 13.8%) | San Antonio Wave | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 2288 | Ivan Boukhanov | 1:04.28 | 9 | B: 55.39 (+8.89s | 13.8%) | Gulf Coast Swim Team | 05/03/2025 | 2025 Sea Dragon May Open | ||
| 2289 | Madden Hendricks | 1:04.31 | 7 | B: 55.39 (+8.92s | 13.9%) | Grand Island YMCA Quicksilver | 12/13/2025 | 2025 MW App HG Y December YMCA Meet | ||
| 2290 | Jack DeAngelo | 1:04.32 | 9 | B: 55.39 (+8.93s | 13.9%) | Mission Aurora Colorado Swimmi | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 2291 | Samuel Gusev | 1:04.32 | 6 | B: 55.39 (+8.93s | 13.9%) | Tide Swimming | 05/03/2024 | 2024 TIDE Swimming Spring Shockwave Meet | ||
| 2292 | Andy Xu | 1:04.32 | 9 | B: 55.39 (+8.93s | 13.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2293 | Noel Sea | 1:04.33 | 8 | B: 55.39 (+8.94s | 13.9%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 2294 | Rhett Berdzar | 1:04.36 | 8 | B: 55.39 (+8.97s | 13.9%) | Cortez Water Dragons | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 2295 | Xavier Chang | 1:04.38 | 9 | B: 55.39 (+8.99s | 14.0%) | Unattached | 06/07/2024 | DACA LC C B A+ Meet | ||
| 2296 | Nathan Ebbeling | 1:04.43 | 6 | B: 55.39 (+9.04s | 14.0%) | YMCA of Austin Swim Alliance | 04/26/2025 | 2025 ST CCSS LC Unclassified | ||
| 2297 | Leonardo Yu | 1:04.45 | 8 | B: 55.39 (+9.06s | 14.1%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 2298 | Michael Lopatin | 1:04.45 | 6 | B: 55.39 (+9.06s | 14.1%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 2299 | Lincoln Zhu | 1:04.48 | 8 | B: 55.39 (+9.09s | 14.1%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2300 | Oliver Gremban | 1:04.50 | 9 | B: 55.39 (+9.11s | 14.1%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
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.