Eastern Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | Xander Yun-Choi | 46.29 | 6 | B Min | BB: 42.89 (+3.40s | 7.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 1802 | Ethan Clarke | 46.30 | 9 | B Min | BB: 42.89 (+3.41s | 7.4%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1803 | Andrew Werlinger | 46.30 | 9 | B Min | BB: 42.89 (+3.41s | 7.4%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1804 | Benjamin Orellana | 46.30 | 10 | B Min | BB: 42.89 (+3.41s | 7.4%) | Ridgewood YMCA Breakers Swim T | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 1805 | Grady Slater | 46.31 | 10 | B Min | BB: 42.89 (+3.42s | 7.4%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 1806 | Jay Kapoor | 46.32 | 10 | B Min | BB: 42.89 (+3.43s | 7.4%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 1807 | Oliver Cao | 46.32 | 10 | B Min | BB: 42.89 (+3.43s | 7.4%) | South Shore YMCA Strypers | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1808 | Justin Fu | 46.33 | 9 | B Min | BB: 42.89 (+3.44s | 7.4%) | Newport County YMCA Wahoos | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 1809 | Owen Buchanan | 46.33 | 10 | B Min | BB: 42.89 (+3.44s | 7.4%) | York Swim Club of Northern Vir | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1810 | Mateo Cervantes | 46.33 | 10 | B Min | BB: 42.89 (+3.44s | 7.4%) | Bayside Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1811 | Isaiah Harvey | 46.33 | 9 | B Min | BB: 42.89 (+3.44s | 7.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1812 | Xavier Lacson | 46.34 | 10 | B Min | BB: 42.89 (+3.45s | 7.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1813 | Josiah Chang | 46.35 | 10 | B Min | BB: 42.89 (+3.46s | 7.5%) | Middlesex Swim Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 1814 | Jennings Schommer-Lindley | 46.35 | 9 | B Min | BB: 42.89 (+3.46s | 7.5%) | Heal Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1815 | Theodore Long | 46.38 | 8 | B Min | BB: 42.89 (+3.49s | 7.5%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1816 | Barrett Heckman | 46.38 | 10 | B Min | BB: 42.89 (+3.49s | 7.5%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1817 | Gavin Shaffer | 46.39 | 7 | B Min | BB: 42.89 (+3.50s | 7.5%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1818 | Aaron Falkowitz | 46.39 | 9 | B Min | BB: 42.89 (+3.50s | 7.5%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 1819 | Ronan Afzali | 46.39 | 8 | B Min | BB: 42.89 (+3.50s | 7.5%) | Dedham Health Hydra | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1820 | Alexander Hunley | 46.40 | 8 | B Min | BB: 42.89 (+3.51s | 7.6%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1821 | Matthew Sprigg | 46.40 | 9 | B Min | BB: 42.89 (+3.51s | 7.6%) | Loyola Blakefield Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1822 | Alvin Huang | 46.40 | 10 | B Min | BB: 42.89 (+3.51s | 7.6%) | Centreville Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1823 | Jeremy Hinton | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1824 | Terrence Li | 46.41 | 7 | B Min | BB: 42.89 (+3.52s | 7.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 1825 | Wyatt DuPlissey | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1826 | Reid Gage | 46.42 | 9 | B Min | BB: 42.89 (+3.53s | 7.6%) | Jcc Sea Serpents | 10/19/2025 | 2025 NE JCCS Newton J Dual Meet Copied | |
| 1827 | Ali Daniels | 46.43 | 10 | B Min | BB: 42.89 (+3.54s | 7.6%) | Prince George\\\\\\'s Parks and Recr | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1828 | Raphael Lynch | 46.43 | 9 | B Min | BB: 42.89 (+3.54s | 7.6%) | Westchester Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1829 | Kole Martin | 46.44 | 10 | B Min | BB: 42.89 (+3.55s | 7.6%) | Martinsville Marlins | 03/07/2026 | PYSA Champs 2026 | |
| 1830 | Lincoln Zolnierek | 46.45 | 10 | B Min | BB: 42.89 (+3.56s | 7.7%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1831 | Richard Li | 46.45 | 9 | B Min | BB: 42.89 (+3.56s | 7.7%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1832 | Nicholas Ambar | 46.45 | 7 | B Min | BB: 42.89 (+3.56s | 7.7%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1833 | Austin Xu | 46.46 | 10 | B Min | BB: 42.89 (+3.57s | 7.7%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1834 | Graham Yesquen | 46.46 | 10 | B Min | BB: 42.89 (+3.57s | 7.7%) | Centreville Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1835 | Ethan Miller | 46.46 | 9 | B Min | BB: 42.89 (+3.57s | 7.7%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 1836 | Owen Zhu | 46.46 | 9 | B Min | BB: 42.89 (+3.57s | 7.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1837 | Christian Oh | 46.47 | 9 | B Min | BB: 42.89 (+3.58s | 7.7%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1838 | Kauri Katene | 46.48 | 7 | B Min | BB: 42.89 (+3.59s | 7.7%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1839 | Jesper Lin | 46.49 | 10 | B Min | BB: 42.89 (+3.60s | 7.7%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1840 | Samuel Pratt | 46.50 | 8 | B Min | BB: 42.89 (+3.61s | 7.8%) | United Swim Club | 02/21/2026 | 2026 USC Last Chance | |
| 1841 | Benjamin Lahaye-Biddle | 46.50 | 9 | B Min | BB: 42.89 (+3.61s | 7.8%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1842 | Theo Ferrufino Paz | 46.50 | 10 | B Min | BB: 42.89 (+3.61s | 7.8%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 1843 | Alex Chatfield | 46.51 | 9 | B Min | BB: 42.89 (+3.62s | 7.8%) | Annapolis Swim Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 1844 | Aldon Rafferty | 46.51 | 10 | B Min | BB: 42.89 (+3.62s | 7.8%) | Middlebury Aquatics Club | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 1845 | George Barksdale | 46.53 | 10 | B Min | BB: 42.89 (+3.64s | 7.8%) | Lynchburg YMCA Swim Team | 01/02/2026 | 2026 LY Winter Invitational | |
| 1846 | Lerone Davis | 46.53 | 8 | B Min | BB: 42.89 (+3.64s | 7.8%) | Manhattan Makos | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1847 | Brij Fitzgerald | 46.53 | 9 | B Min | BB: 42.89 (+3.64s | 7.8%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1848 | Gordon Song | 46.53 | 9 | B Min | BB: 42.89 (+3.64s | 7.8%) | Arctic Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 1849 | William Tinnin | 46.54 | 10 | B Min | BB: 42.89 (+3.65s | 7.8%) | Machine Aquatics | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1850 | Jack Mancha | 46.54 | 9 | B Min | BB: 42.89 (+3.65s | 7.8%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
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.