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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | Ethan Lapira | 58.91 | 9 | B: 55.39 (+3.52s | 6.0%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1852 | Huck Flannery | 58.91 | 6 | B: 55.39 (+3.52s | 6.0%) | Yankton Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1853 | Liam Arrobo | 58.94 | 6 | B: 55.39 (+3.55s | 6.0%) | Hillsboro Swim Team | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 1854 | Francis Mitchell | 58.94 | 7 | B: 55.39 (+3.55s | 6.0%) | West Express Swim Team | 06/07/2025 | 2025 MN STRM Summer Slam | ||
| 1855 | Atharv Choubey | 58.96 | 8 | B: 55.39 (+3.57s | 6.1%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 1856 | Andrei Nikolic | 58.97 | 9 | B: 55.39 (+3.58s | 6.1%) | Hudson Explorer Aquatic | 07/12/2025 | LSSC Avon Classic | ||
| 1857 | Cooper Stevenson | 58.99 | 7 | B: 55.39 (+3.60s | 6.1%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | ||
| 1858 | Michael Chen | 59.00 | 9 | B: 55.39 (+3.61s | 6.1%) | Monterey Bay Swim Club | 05/18/2024 | San Benito Aquatics C B A+ | ||
| 1859 | Ari Isis | 59.01 | 8 | B: 55.39 (+3.62s | 6.1%) | Capital of Texas Aquatics | 05/02/2025 | 2025 ST ASC Cinco De Mayo | ||
| 1860 | Noah Sasseen | 59.01 | 8 | B: 55.39 (+3.62s | 6.1%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1861 | Sebastian Penarrieta | 59.02 | 9 | B: 55.39 (+3.63s | 6.2%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1862 | Austin Zhou | 59.04 | 8 | B: 55.39 (+3.65s | 6.2%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 1863 | Lawson Cranford | 59.05 | 7 | B: 55.39 (+3.66s | 6.2%) | Unattached | 05/31/2024 | 2024 Virginia Commonwealth Games | ||
| 1864 | Feodor Karyakin | 59.06 | 10 | B: 55.39 (+3.67s | 6.2%) | Tampa Bay Aquatic Club | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 1865 | Axel Deklotz | 59.06 | 9 | B: 55.39 (+3.67s | 6.2%) | Fresno Dolphins Swim Team | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 1866 | Calvin Wiese | 59.07 | 9 | B: 55.39 (+3.68s | 6.2%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 1867 | Parker Kupcik | 59.08 | 9 | B: 55.39 (+3.69s | 6.2%) | Piranhas YMCA of the Suncoast | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | ||
| 1868 | David Sanchez | 59.09 | 9 | B: 55.39 (+3.70s | 6.3%) | Episcopal AmberJax | 04/05/2025 | EAJ Spring Into Long Course | ||
| 1869 | Sebastian Morrell | 59.09 | 7 | B: 55.39 (+3.70s | 6.3%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1870 | Mills Greiner | 59.11 | 6 | B: 55.39 (+3.72s | 6.3%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 1871 | Oliver Garcia | 59.11 | 9 | B: 55.39 (+3.72s | 6.3%) | Four Corners Aquatic Team | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1872 | Lawrence Lan | 59.12 | 8 | B: 55.39 (+3.73s | 6.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1873 | Carter de Ochoa | 59.15 | 8 | B: 55.39 (+3.76s | 6.4%) | Tule Nation Tritons | 05/25/2024 | 2024 Mike Snyder Memorial | ||
| 1874 | Samuel Pogue | 59.15 | 8 | B: 55.39 (+3.76s | 6.4%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1875 | David Tan | 59.16 | 8 | B: 55.39 (+3.77s | 6.4%) | Pacifica Sea Lions | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1876 | Jaiden Yap | 59.17 | 9 | B: 55.39 (+3.78s | 6.4%) | Milpitas Aquatic Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 1877 | Lane Markham | 59.17 | 8 | B: 55.39 (+3.78s | 6.4%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 1878 | Mason Erickson | 59.20 | 9 | B: 55.39 (+3.81s | 6.4%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1879 | Raphael Drappatz | 59.20 | 9 | B: 55.39 (+3.81s | 6.4%) | Fox Chapel Killer Whales | 05/16/2025 | Busbey Invitational 2025 | ||
| 1880 | Daniel Castro | 59.22 | 9 | B: 55.39 (+3.83s | 6.5%) | Mission Aurora Colorado Swimmi | 06/07/2025 | 2025 CO MACS Suburban League Invite | ||
| 1881 | Arthur Dauletbaev | 59.23 | 9 | B: 55.39 (+3.84s | 6.5%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1882 | Benjamin Yaghoubzade | 59.23 | 8 | B: 55.39 (+3.84s | 6.5%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1883 | Landon Marshall | 59.23 | 8 | B: 55.39 (+3.84s | 6.5%) | Lake Erie Silver Dolphins | 07/12/2025 | LSSC Avon Classic | ||
| 1884 | Nicolas Etkin | 59.25 | 8 | B: 55.39 (+3.86s | 6.5%) | Los Altos Mountain View Aquati | 06/22/2024 | Alto Beat The Heat Sat Sun | ||
| 1885 | Abayan Prithviraj | 59.26 | 9 | B: 55.39 (+3.87s | 6.5%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1886 | Lincoln Wiley | 59.27 | 8 | B: 55.39 (+3.88s | 6.5%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1887 | Joshua Plant | 59.28 | 7 | B: 55.39 (+3.89s | 6.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1888 | Cash Kallevig | 59.28 | 8 | B: 55.39 (+3.89s | 6.6%) | SwimStrongsville | 05/31/2025 | CCS Age Group And Open Long Course Meet | ||
| 1889 | Ives Peredo | 59.29 | 7 | B: 55.39 (+3.90s | 6.6%) | Occoquan Swimming | 05/17/2024 | HNVR Storm Surge 2024 | ||
| 1890 | Leif Osborne | 59.33 | 8 | B: 55.39 (+3.94s | 6.6%) | Bay Club Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1891 | Thaddeus Roberts | 59.34 | 7 | B: 55.39 (+3.95s | 6.7%) | Boise YMCA Swim Team | 05/17/2024 | 2024 BY Spring Fling Invitational | ||
| 1892 | William MacDonald | 59.35 | 9 | B: 55.39 (+3.96s | 6.7%) | Wasatch Water Dragons | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1893 | Giovanni Bigelow | 59.35 | 9 | B: 55.39 (+3.96s | 6.7%) | Thunderbird Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1894 | Lucas Li | 59.35 | 7 | B: 55.39 (+3.96s | 6.7%) | Milpitas Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1895 | William Schuff | 59.35 | 9 | B: 55.39 (+3.96s | 6.7%) | Gillette Swim Team | 12/21/2024 | DEC 2024 SD Black Hills Gold Pentathlon | ||
| 1896 | Austin Corker | 59.36 | 9 | B: 55.39 (+3.97s | 6.7%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 1897 | Rider Johnson | 59.39 | 10 | B: 55.39 (+4.00s | 6.7%) | Prairie Rose Aquatics | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 1898 | Gray Gilman | 59.40 | 9 | B: 55.39 (+4.01s | 6.8%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1899 | Declan Carter | 59.40 | 9 | B: 55.39 (+4.01s | 6.8%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1900 | Jacob Kapustin | 59.40 | 8 | B: 55.39 (+4.01s | 6.8%) | Livermore AquaCowboys | 06/08/2024 | California Dolphin LC C B BB+ 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.