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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5751 | Joseph Sheppard | 1:23.31 | 9 | B: 55.39 (+27.92s | 33.5%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 5752 | Brendan Sherman | 1:23.54 | 8 | B: 55.39 (+28.15s | 33.7%) | Prince William Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 5753 | Aegon Guirand | 1:23.57 | 8 | B: 55.39 (+28.18s | 33.7%) | Jets Aquatic Club | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | ||
| 5754 | Marco Hernandez | 1:23.57 | 9 | B: 55.39 (+28.18s | 33.7%) | Brownsville Aquatics | 05/17/2025 | 2025 ST LC BAS May Swim Meet | ||
| 5755 | Stephan Panic | 1:23.62 | 8 | B: 55.39 (+28.23s | 33.8%) | Truckee-Tahoe Swim Team | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 5756 | River Cracknell | 1:23.63 | 6 | B: 55.39 (+28.24s | 33.8%) | Sea Dragon Aquatics | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 5757 | Rockwell Santos | 1:23.68 | 10 | B: 55.39 (+28.29s | 33.8%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 5758 | Christopher Frederick | 1:23.76 | 6 | B: 55.39 (+28.37s | 33.9%) | Pierre Swim Team | 06/27/2026 | 2026 SD Summer Starter | ||
| 5759 | Charles Broden | 1:23.77 | 8 | B: 55.39 (+28.38s | 33.9%) | Piranhas Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | ||
| 5760 | Howard Law | 1:23.96 | 10 | B: 55.39 (+28.57s | 34.0%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | ||
| 5761 | Lee Murray | 1:23.97 | 9 | B: 55.39 (+28.58s | 34.0%) | High Performance Aquatic Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | ||
| 5762 | John Reagan | 1:24.02 | 8 | B: 55.39 (+28.63s | 34.1%) | Wtrc Sharks | 05/15/2026 | Kentucky Aquatics Derby Classic | ||
| 5763 | Ethan Zhou | 1:24.03 | 8 | B: 55.39 (+28.64s | 34.1%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 5764 | Luka Zarnesky | 1:24.17 | 8 | B: 55.39 (+28.78s | 34.2%) | SwimStrongsville | 07/12/2025 | LSSC Avon Classic | ||
| 5765 | Sebastian Selck | 1:24.22 | 8 | B: 55.39 (+28.83s | 34.2%) | Boulder Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 5766 | Christian Huff | 1:24.28 | 7 | B: 55.39 (+28.89s | 34.3%) | 757swim | 04/25/2026 | 757swim 14 And Under Spring Challenge | ||
| 5767 | Ruben Pogossyan | 1:24.34 | 10 | B: 55.39 (+28.95s | 34.3%) | Bure-Aqua Academy | 05/16/2025 | 2025 CO ACES Spring Invite | ||
| 5768 | Michael Nevin | 1:24.34 | 10 | B: 55.39 (+28.95s | 34.3%) | Warrior Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 5769 | Marshall Waterstraat | 1:24.36 | 8 | B: 55.39 (+28.97s | 34.3%) | Jacksonville YMCA Sharks | 04/17/2026 | 2026 METS Long Course Kickoff | ||
| 5770 | Leo Hubbard | 1:24.37 | 6 | B: 55.39 (+28.98s | 34.3%) | Vallejo Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 5771 | Ethan Valdes | 1:24.42 | 6 | B: 55.39 (+29.03s | 34.4%) | Unattached | 06/11/2026 | 2026 ST NIST George Block Invitational | ||
| 5772 | Logan Kulinski | 1:24.42 | 8 | B: 55.39 (+29.03s | 34.4%) | Morganton Swim Team | 06/23/2026 | WCSA Summer Meet 2 @ MSC | ||
| 5773 | Christian McDonnell | 1:24.43 | 8 | B: 55.39 (+29.04s | 34.4%) | Lakeshore Swim Club | 07/12/2025 | LSSC Avon Classic | ||
| 5774 | Telemachos Sekkas | 1:24.52 | 8 | B: 55.39 (+29.13s | 34.5%) | Greater Tampa Swim Association | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | ||
| 5775 | Max Volokhov | 1:24.53 | 9 | B: 55.39 (+29.14s | 34.5%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 5776 | Sheffield Zieger | 1:24.55 | 7 | B: 55.39 (+29.16s | 34.5%) | Lahaina Swim Club | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | ||
| 5777 | Sam Hobbs | 1:24.68 | 8 | B: 55.39 (+29.29s | 34.6%) | The Granite YMCA Tiger Sharks | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 5778 | Ethan Valdes | 1:24.75 | 6 | B: 55.39 (+29.36s | 34.6%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 5779 | William Worthington | 1:24.86 | 7 | B: 55.39 (+29.47s | 34.7%) | Aquajets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | ||
| 5780 | Braxson Amarant | 1:24.90 | 8 | B: 55.39 (+29.51s | 34.8%) | Unattached | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 5781 | Mason McAvenia | 1:25.05 | 9 | B: 55.39 (+29.66s | 34.9%) | Fort Bragg Fighing Fish | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | ||
| 5782 | Kian Ferguson | 1:25.07 | 8 | B: 55.39 (+29.68s | 34.9%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 5783 | Sebastian Kamm | 1:25.09 | 9 | B: 55.39 (+29.70s | 34.9%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 5784 | William Gucwa | 1:25.14 | 9 | B: 55.39 (+29.75s | 34.9%) | Team Sopris Swimming | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 5785 | Emmitt Girardin | 1:25.22 | 8 | B: 55.39 (+29.83s | 35.0%) | Bishop Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | ||
| 5786 | Miles Han | 1:25.27 | 6 | B: 55.39 (+29.88s | 35.0%) | 757swim | 05/15/2026 | NOVA Spring Splash | ||
| 5787 | Krish Sundaram | 1:25.45 | 9 | B: 55.39 (+30.06s | 35.2%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 5788 | William Mam | 1:25.52 | 6 | B: 55.39 (+30.13s | 35.2%) | Tornadoes Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 5789 | Ethan XU | 1:25.53 | 7 | B: 55.39 (+30.14s | 35.2%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | ||
| 5790 | Jacob Umiker | 1:25.69 | 8 | B: 55.39 (+30.30s | 35.4%) | Pierre Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 5791 | Wallace McGovern | 1:25.79 | 7 | B: 55.39 (+30.40s | 35.4%) | Hurricanes Swim Team | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 5792 | Cyrus Li | 1:25.83 | 6 | B: 55.39 (+30.44s | 35.5%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 5793 | William Loudin | 1:25.93 | 8 | B: 55.39 (+30.54s | 35.5%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 5794 | Bo Brandenburg | 1:25.93 | 6 | B: 55.39 (+30.54s | 35.5%) | Swim Melbourne | 05/02/2026 | TCSC Go For The Gold Invitational | ||
| 5795 | David Moreira | 1:26.00 | 7 | B: 55.39 (+30.61s | 35.6%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | ||
| 5796 | Arthur Brandstatter | 1:26.04 | 7 | B: 55.39 (+30.65s | 35.6%) | Blackline Aquatics | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 5797 | Zachary Richards | 1:26.11 | 7 | B: 55.39 (+30.72s | 35.7%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | ||
| 5798 | Porter Jones | 1:26.20 | 9 | B: 55.39 (+30.81s | 35.7%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 5799 | William Marcelli | 1:26.21 | 8 | B: 55.39 (+30.82s | 35.7%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | ||
| 5800 | Leo Vetter | 1:26.25 | 5 | B: 55.39 (+30.86s | 35.8%) | West Fargo Flyers | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | ||
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.