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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1751 | Saul Guevara | 57.70 | 7 | B: 55.39 (+2.31s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1752 | August McFarland | 57.74 | 7 | B: 55.39 (+2.35s | 4.1%) | Form Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1753 | Michael Ancona | 57.74 | 8 | B: 55.39 (+2.35s | 4.1%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | ||
| 1754 | Benjamin Tanner | 57.75 | 8 | B: 55.39 (+2.36s | 4.1%) | Cedar Swim Club | 07/09/2024 | 2024 CSC July Last Chance | ||
| 1755 | Benji Lawler | 57.76 | 10 | B: 55.39 (+2.37s | 4.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1756 | Teo Dickens | 57.77 | 8 | B: 55.39 (+2.38s | 4.1%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1757 | Ben Wood | 57.79 | 9 | B: 55.39 (+2.40s | 4.2%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | ||
| 1758 | Henry Nelligan | 57.79 | 9 | B: 55.39 (+2.40s | 4.2%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1759 | League Anakata | 57.81 | 9 | B: 55.39 (+2.42s | 4.2%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1760 | Wyatt Bradshaw | 57.83 | 8 | B: 55.39 (+2.44s | 4.2%) | Murray Aquatic Club | 08/01/2025 | 2025 LC Beehive Finale | ||
| 1761 | Theodore Cook | 57.83 | 8 | B: 55.39 (+2.44s | 4.2%) | SlipStream Aquatics | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1762 | Aarav Mehta | 57.83 | 10 | B: 55.39 (+2.44s | 4.2%) | Life Time Michigan Swim Team | 10/16/2025 | October 2025 Life Time Michigan Intersquad | ||
| 1763 | Elliott Lee Chan Kam | 57.84 | 8 | B: 55.39 (+2.45s | 4.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1764 | Nolan Loera | 57.84 | 7 | B: 55.39 (+2.45s | 4.2%) | Prince William Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 1765 | Tatum Leer | 57.85 | 9 | B: 55.39 (+2.46s | 4.3%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 1766 | John Tang | 57.87 | 10 | B: 55.39 (+2.48s | 4.3%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1767 | Johnathan Weninger | 57.87 | 9 | B: 55.39 (+2.48s | 4.3%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1768 | Tobias Paras | 57.88 | 8 | B: 55.39 (+2.49s | 4.3%) | Lakewood Ranch Swim Associatio | 04/11/2025 | 2025 GCST Spring Invite | ||
| 1769 | Benjamin Standorf | 57.89 | 8 | B: 55.39 (+2.50s | 4.3%) | Rochester Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 1770 | Samuel Cerni | 57.89 | 9 | B: 55.39 (+2.50s | 4.3%) | Great Lakes Sailfish Swimming | 07/12/2025 | LSSC Avon Classic | ||
| 1771 | Jack Bara | 57.90 | 10 | B: 55.39 (+2.51s | 4.3%) | Winchester Swim Team | 11/05/2025 | Winchester Swim Team Intra Squad Meet | ||
| 1772 | Sriram Goriparthi | 57.90 | 8 | B: 55.39 (+2.51s | 4.3%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1773 | Michael Zhang-Shen | 57.94 | 9 | B: 55.39 (+2.55s | 4.4%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1774 | Garrett Cook | 57.94 | 11 | B: 55.39 (+2.55s | 4.4%) | Grand Island YMCA Quicksilver | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | ||
| 1775 | Gavin Johnston | 57.95 | 8 | B: 55.39 (+2.56s | 4.4%) | Manta Ray Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1776 | Cooper Distelrath | 57.97 | 9 | B: 55.39 (+2.58s | 4.5%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 1777 | Malachi Zabilla | 57.98 | 9 | B: 55.39 (+2.59s | 4.5%) | Mission Aurora Colorado Swimmi | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1778 | Gabriel Wei | 58.00 | 10 | B: 55.39 (+2.61s | 4.5%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | ||
| 1779 | Enrique Trinidad | 58.04 | 10 | B: 55.39 (+2.65s | 4.6%) | YMCA of West Central Florida B | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | ||
| 1780 | Jameson Dilmore | 58.04 | 8 | B: 55.39 (+2.65s | 4.6%) | SwimRVA | 04/20/2024 | 2024 SRVA Long Course Kick Off | ||
| 1781 | Owen Garces | 58.05 | 8 | B: 55.39 (+2.66s | 4.6%) | Unattached | 05/17/2025 | 2025 PSA May Invite | ||
| 1782 | Sawyer Andrews | 58.07 | 7 | B: 55.39 (+2.68s | 4.6%) | Mission Aurora Colorado Swimmi | 05/16/2025 | 2025 CO ACES Spring Invite | ||
| 1783 | Samuel Ewing | 58.16 | 9 | B: 55.39 (+2.77s | 4.8%) | Team Vortex | 06/06/2025 | 2025 CO FAST June Bonanza | ||
| 1784 | Lleyton Thompson | 58.20 | 9 | B: 55.39 (+2.81s | 4.8%) | Hurricanes Swim Team | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 1785 | Jeremy Liu | 58.20 | 9 | B: 55.39 (+2.81s | 4.8%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1786 | John Knudsen | 58.25 | 9 | B: 55.39 (+2.86s | 4.9%) | Puget Sound Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1787 | Advent Chang | 58.25 | 9 | B: 55.39 (+2.86s | 4.9%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1788 | Kai Johnson | 58.25 | 8 | B: 55.39 (+2.86s | 4.9%) | Tide Swimming | 06/13/2024 | 2024 CGBD Steve Hennessy Summer Madness | ||
| 1789 | Shakhnazar Kurbanov | 58.27 | 9 | B: 55.39 (+2.88s | 4.9%) | South Lake Aquatic Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1790 | Holden Richards | 58.27 | 9 | B: 55.39 (+2.88s | 4.9%) | AC Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1791 | Richard Smith | 58.27 | 9 | B: 55.39 (+2.88s | 4.9%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 1792 | James Bratten | 58.29 | 10 | B: 55.39 (+2.90s | 5.0%) | Thunderbird Aquatic Club | 05/02/2025 | 2025 PN TAC Spring Thunderbird Open | ||
| 1793 | Henry Huang | 58.29 | 8 | B: 55.39 (+2.90s | 5.0%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | ||
| 1794 | Eric Devison | 58.31 | 8 | B: 55.39 (+2.92s | 5.0%) | Walla Walla Swim Club | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 1795 | Bennett Fraser | 58.33 | 7 | B: 55.39 (+2.94s | 5.0%) | Aquawolves Swimming | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | ||
| 1796 | Nolan Trimble | 58.33 | 9 | B: 55.39 (+2.94s | 5.0%) | Nocatee Bluetide Swim Team | 05/30/2025 | Hydro4 Summer Open | ||
| 1797 | Jaxon Abadam | 58.37 | 7 | B: 55.39 (+2.98s | 5.1%) | Schertz YMCA Swim Team | 04/19/2025 | 2025 ST ASC Long Course Kickoff | ||
| 1798 | Gavin Gauthier | 58.37 | 10 | B: 55.39 (+2.98s | 5.1%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 1799 | Colton Tay | 58.38 | 9 | B: 55.39 (+2.99s | 5.1%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1800 | Layton Boots | 58.39 | 7 | B: 55.39 (+3.00s | 5.1%) | Sioux Falls Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
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.