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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2801 | Liam Willets | 1:16.52 | 7 | B: 55.39 (+21.13s | 27.6%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | ||
| 2802 | Thinuj Pathirana | 1:16.52 | 9 | B: 55.39 (+21.13s | 27.6%) | Velocity Swimming | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 2803 | Emerson Bruton | 1:16.52 | 7 | B: 55.39 (+21.13s | 27.6%) | Schertz YMCA Swim Team | 05/16/2025 | 2025 ST ASC Spring Showcase | ||
| 2804 | Cyrus Jiang | 1:16.54 | 6 | B: 55.39 (+21.15s | 27.6%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 2805 | Enzo Mendoza | 1:16.67 | 8 | B: 55.39 (+21.28s | 27.8%) | Northern Nevada Aquatics | 07/12/2025 | 2025 Silver State Championships | ||
| 2806 | Carter Bailey | 1:16.81 | 6 | B: 55.39 (+21.42s | 27.9%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | ||
| 2807 | Kian Zhu | 1:16.87 | 8 | B: 55.39 (+21.48s | 27.9%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2808 | Rowan Walshin | 1:16.88 | 9 | B: 55.39 (+21.49s | 28.0%) | Hood River Valley Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 2809 | Charles Barber | 1:16.89 | 8 | B: 55.39 (+21.50s | 28.0%) | SwimEnergy Aquatics | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 2810 | Raam Prasannakumar | 1:16.89 | 6 | B: 55.39 (+21.50s | 28.0%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 2811 | Ethan Nguyen | 1:17.05 | 7 | B: 55.39 (+21.66s | 28.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 2812 | Tristan Keough | 1:17.15 | 6 | B: 55.39 (+21.76s | 28.2%) | Unattached | 06/17/2022 | 2022 VA SwimRVA Summer Invitational | ||
| 2813 | John Chamberlain | 1:17.22 | 8 | B: 55.39 (+21.83s | 28.3%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 2814 | Pi Cheng | 1:17.28 | 9 | B: 55.39 (+21.89s | 28.3%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 2815 | Kyle Bastin | 1:17.31 | 7 | B: 55.39 (+21.92s | 28.4%) | Mission Aurora Colorado Swimmi | 06/07/2025 | 2025 CO MACS Suburban League Invite | ||
| 2816 | Avi Deo | 1:17.32 | 8 | B: 55.39 (+21.93s | 28.4%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2817 | Daniel Rodichev | 1:17.34 | 8 | B: 55.39 (+21.95s | 28.4%) | St. Augustine Cyclones | 06/13/2025 | EAJ Summer Sizzler 2025 | ||
| 2818 | Savir Khakhkhar | 1:17.58 | 9 | B: 55.39 (+22.19s | 28.6%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2819 | Ethan Ulmer | 1:17.67 | 9 | B: 55.39 (+22.28s | 28.7%) | Black Hills Gold Swimming | 12/21/2024 | DEC 2024 SD Black Hills Gold Pentathlon | ||
| 2820 | Drew Carr | 1:17.70 | 9 | B: 55.39 (+22.31s | 28.7%) | Lakeshore Swim Club | 07/12/2025 | LSSC Avon Classic | ||
| 2821 | Miles Richardson | 1:17.76 | 7 | B: 55.39 (+22.37s | 28.8%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 2822 | TY Williams | 1:17.78 | 7 | B: 55.39 (+22.39s | 28.8%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 2823 | Turner Buchanan | 1:17.78 | 7 | B: 55.39 (+22.39s | 28.8%) | Salida Cyclones | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 2824 | Carson Chippy | 1:17.95 | 6 | B: 55.39 (+22.56s | 28.9%) | SwimStrongsville | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 2825 | Carter Duffy | 1:17.97 | 9 | B: 55.39 (+22.58s | 29.0%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | ||
| 2826 | Thomas Burghardt-Fernan | 1:18.05 | 7 | B: 55.39 (+22.66s | 29.0%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 2827 | Maxwell Logan | 1:18.09 | 9 | B: 55.39 (+22.70s | 29.1%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 2828 | George Zidon | 1:18.13 | 7 | B: 55.39 (+22.74s | 29.1%) | Hastings Area Swim Team | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 2829 | Arin Raut | 1:18.16 | 9 | B: 55.39 (+22.77s | 29.1%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2830 | Corven Schmieg | 1:18.17 | 8 | B: 55.39 (+22.78s | 29.1%) | Britton Swim Team | 07/28/2023 | 2023 SD Seasonal Championship Meet | ||
| 2831 | Christian Rawley | 1:18.25 | 7 | B: 55.39 (+22.86s | 29.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 02/08/2025 | GACC February Intrasquad | ||
| 2832 | Brian Chen | 1:18.26 | 8 | B: 55.39 (+22.87s | 29.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2833 | Kellen Lambrechts | 1:18.27 | 8 | B: 55.39 (+22.88s | 29.2%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 2834 | Luke Rodeheaver | 1:18.32 | 6 | B: 55.39 (+22.93s | 29.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2835 | Sage McGoogan | 1:18.36 | 7 | B: 55.39 (+22.97s | 29.3%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 2836 | Waylon Tracy | 1:18.40 | 7 | B: 55.39 (+23.01s | 29.3%) | Spartan Aquatic Club | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2837 | Leo Jeffers | 1:18.44 | 6 | B: 55.39 (+23.05s | 29.4%) | Blazing Barracudas | 05/16/2025 | Busbey Invitational 2025 | ||
| 2838 | Vincent Gismonde | 1:18.47 | 8 | B: 55.39 (+23.08s | 29.4%) | South Lake Aquatic Club | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 2839 | Shlok Sharma | 1:18.48 | 9 | B: 55.39 (+23.09s | 29.4%) | Seminole Aquatics | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 2840 | Thien-Tin Ho | 1:18.51 | 10 | B: 55.39 (+23.12s | 29.4%) | Columbia River Swim Team | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 2841 | Rowen Wishart | 1:18.71 | 9 | B: 55.39 (+23.32s | 29.6%) | Prineville Swim Team | 06/20/2025 | Prineville Invitational Swim Meet | ||
| 2842 | Nathan Chen | 1:18.73 | 10 | B: 55.39 (+23.34s | 29.6%) | Legacy Aquatics | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 2843 | Weston Jaegers | 1:18.75 | 6 | B: 55.39 (+23.36s | 29.7%) | Mlst | 07/16/2021 | 2021 NNA Silver State Championships | ||
| 2844 | Chenning Liang | 1:18.77 | 7 | B: 55.39 (+23.38s | 29.7%) | San Jose Goosemonkeys | 05/19/2023 | 2023 Quicksilver Swimming LC CBA+ Meet | ||
| 2845 | Justice Twum | 1:18.81 | 8 | B: 55.39 (+23.42s | 29.7%) | Stafford Aquatics Team | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 2846 | Henry Cool | 1:18.82 | 8 | B: 55.39 (+23.43s | 29.7%) | Rocky Ford Blue Marlins | 06/06/2025 | 2025 CO La Junta Invitational | ||
| 2847 | Royce Hallman | 1:18.83 | 10 | B: 55.39 (+23.44s | 29.7%) | Pendleton Swim Association | 07/05/2025 | Pendleton Open 2025 | ||
| 2848 | Cyrus Iburg | 1:18.95 | 7 | B: 55.39 (+23.56s | 29.8%) | Dakota Riptide | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 2849 | Harrison Campbell | 1:19.04 | 7 | B: 55.39 (+23.65s | 29.9%) | Hilltop Aquatic Swim Team | 04/13/2024 | 2024 UT HAST LC Kickoff Dev Meet | ||
| 2850 | William Crews | 1:19.05 | 7 | B: 55.39 (+23.66s | 29.9%) | Hargrave Aquatics | 07/12/2024 | 2024 CCA Summer Awards | ||
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.