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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1901 | Noah Monnet | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 1902 | Carter Mulcahy | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | YMCA of Central Massachusetts | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 1903 | Alexander Evans | 46.79 | 8 | B Min | BB: 42.89 (+3.90s | 8.3%) | Cardinal and Gold Aquatics | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 1904 | Kaiden Fontilus | 46.79 | 10 | B Min | BB: 42.89 (+3.90s | 8.3%) | Long Island Aquatic Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1905 | Leo Billig | 46.79 | 9 | B Min | BB: 42.89 (+3.90s | 8.3%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 1906 | Joshua Cheung | 46.80 | 8 | B Min | BB: 42.89 (+3.91s | 8.4%) | Dedham Health Hydra | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 1907 | Joseph Johnson | 46.81 | 10 | B Min | BB: 42.89 (+3.92s | 8.4%) | Unattached | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 1908 | Peter Randall | 46.81 | 8 | B Min | BB: 42.89 (+3.92s | 8.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 1909 | Griffin Bigos | 46.82 | 8 | B Min | BB: 42.89 (+3.93s | 8.4%) | Merritt Athletic Swimming | 12/20/2025 | The Grinch Stole My Times (8 U) 2025 | |
| 1910 | Isaac Bloom | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | Burlington YMCA Dynamo | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 1911 | Grayson Delmas | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1912 | Hayes Binion | 46.82 | 9 | B Min | BB: 42.89 (+3.93s | 8.4%) | Unattached | 11/14/2025 | 2025 PV November Open Franconia | |
| 1913 | Justin Lin | 46.82 | 10 | B Min | BB: 42.89 (+3.93s | 8.4%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 1914 | Hummer Wang | 46.83 | 8 | B Min | BB: 42.89 (+3.94s | 8.4%) | Metro Area Life Time | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1915 | Jack Bentley-Henry | 46.83 | 10 | B Min | BB: 42.89 (+3.94s | 8.4%) | Rima United | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 1916 | Avery Chadwick | 46.84 | 7 | B Min | BB: 42.89 (+3.95s | 8.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1917 | Peter Carbonaro | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | YMCA of Greater Nashua Storm | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 1918 | Ethan Cook | 46.85 | 8 | B Min | BB: 42.89 (+3.96s | 8.5%) | Columbia Aquatics Association | 10/18/2025 | CAA Early Season Mini Mid Distance Meet | |
| 1919 | Theodore Daroy | 46.85 | 9 | B Min | BB: 42.89 (+3.96s | 8.5%) | Dolphin Club | 10/24/2025 | NOVA Halloween Haunt | |
| 1920 | Isidore Harris | 46.85 | 8 | B Min | BB: 42.89 (+3.96s | 8.5%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1921 | Phil Jordan | 46.85 | 8 | B Min | BB: 42.89 (+3.96s | 8.5%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1922 | Henrik Obrebski | 46.86 | 9 | B Min | BB: 42.89 (+3.97s | 8.5%) | Gleason Family YMCA | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 1923 | Elliott Horn | 46.86 | 9 | B Min | BB: 42.89 (+3.97s | 8.5%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1924 | Julian Suh | 46.86 | 8 | B Min | BB: 42.89 (+3.97s | 8.5%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 1925 | Arthur Prucha | 46.87 | 9 | B Min | BB: 42.89 (+3.98s | 8.5%) | Orca Aquatics | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 1926 | Liam Kim | 46.87 | 8 | B Min | BB: 42.89 (+3.98s | 8.5%) | Life Time Fitness New York Swi | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 1927 | Liam Seo | 46.87 | 9 | B Min | BB: 42.89 (+3.98s | 8.5%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 1928 | Henry Beilstein | 46.88 | 9 | B Min | BB: 42.89 (+3.99s | 8.5%) | New Rochelle YMCA Sailfish Swi | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 1929 | Ernesto Quinonez | 46.88 | 8 | B Min | BB: 42.89 (+3.99s | 8.5%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 1930 | Steven Saby | 46.91 | 9 | B Min | BB: 42.89 (+4.02s | 8.6%) | Ocean Pines Swim Team | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 1931 | Jasper Zhao | 46.92 | 9 | B Min | BB: 42.89 (+4.03s | 8.6%) | Long Island Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1932 | Nolan Whitt | 46.94 | 10 | B Min | BB: 42.89 (+4.05s | 8.6%) | SwimRVA | 11/08/2025 | CA Y Tri Meet | |
| 1933 | Eason He | 46.95 | 9 | B Min | BB: 42.89 (+4.06s | 8.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1934 | Donovan Gilbert | 46.95 | 10 | B Min | BB: 42.89 (+4.06s | 8.6%) | Winchester Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1935 | Matthew Kopecky | 46.95 | 10 | B Min | BB: 42.89 (+4.06s | 8.6%) | YMCA of Central Massachusetts | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1936 | Aidan Huxley | 46.95 | 10 | B Min | BB: 42.89 (+4.06s | 8.6%) | YMCA of the North Shore Sharks | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 1937 | Smaran Shrestha | 46.96 | 10 | B Min | BB: 42.89 (+4.07s | 8.7%) | Washingtonians Swim Club | 10/25/2025 | Trick Or Treat Mini Meet | |
| 1938 | Ariel Lin | 46.97 | 8 | B Min | BB: 42.89 (+4.08s | 8.7%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 1939 | Oliver Berardi | 46.97 | 10 | B Min | BB: 42.89 (+4.08s | 8.7%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1940 | Mohammed Samren | 46.98 | 10 | B Min | BB: 42.89 (+4.09s | 8.7%) | Prince William Swim Club | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 1941 | Eddie Hui | 46.98 | 10 | B Min | BB: 42.89 (+4.09s | 8.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1942 | Micah Utz | 47.00 | 10 | B Min | BB: 42.89 (+4.11s | 8.7%) | Arlington Aquatic Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 1943 | Cole Mazen | 47.00 | 9 | B Min | BB: 42.89 (+4.11s | 8.7%) | North Baltimore Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1944 | Daniel Barankevich | 47.01 | 10 | B Min | BB: 42.89 (+4.12s | 8.8%) | Bluefish Swim Club | 12/13/2024 | 2024 ME ABF Michelle Arpin | |
| 1945 | Colin Iamtsun | 47.02 | 8 | B Min | BB: 42.89 (+4.13s | 8.8%) | Rockingham Area Youth Swimming | 03/13/2026 | 2026 NE UVAC NHSA State Championships | |
| 1946 | Paxton Sellers | 47.02 | 9 | B Min | BB: 42.89 (+4.13s | 8.8%) | Dolphin Club | 09/26/2025 | 2025 SwimRVA Blastoff Meet | |
| 1947 | Harvee Jaspal | 47.02 | 10 | B Min | BB: 42.89 (+4.13s | 8.8%) | Team Suffolk | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1948 | Massimo Toscano | 47.02 | 10 | B Min | BB: 42.89 (+4.13s | 8.8%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1949 | Oxford Zhou | 47.02 | 8 | B Min | BB: 42.89 (+4.13s | 8.8%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1950 | Elias Khoury | 47.03 | 10 | B Min | BB: 42.89 (+4.14s | 8.8%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest 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.