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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Lucas Daley | 43.28 | 8 | B Min | BB: 42.89 (+0.39s | 0.9%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 802 | Owen Large | 43.29 | 10 | B Min | BB: 42.89 (+0.40s | 0.9%) | FireFish Swim Team | 01/10/2026 | 2026 NE KING RI Rhody Nor Eastah | |
| 803 | Tate Mangum | 43.29 | 9 | B Min | BB: 42.89 (+0.40s | 0.9%) | Annapolis Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 804 | Nolan Cook | 43.30 | 9 | B Min | BB: 42.89 (+0.41s | 0.9%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 805 | Thomas Box | 43.30 | 9 | B Min | BB: 42.89 (+0.41s | 0.9%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 806 | Juwon Baek | 43.31 | 9 | B Min | BB: 42.89 (+0.42s | 1.0%) | Condors Swim Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 807 | Wyatt Whitt | 43.31 | 9 | B Min | BB: 42.89 (+0.42s | 1.0%) | Quest Swimming | 09/19/2025 | Quest Swimming Kickoff Intrasquad | |
| 808 | Anderson Yu | 43.31 | 10 | B Min | BB: 42.89 (+0.42s | 1.0%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 809 | Michael Bevziuc | 43.31 | 9 | B Min | BB: 42.89 (+0.42s | 1.0%) | Prince William Swim Club | 01/17/2026 | 2026 Duck Bowl | |
| 810 | Keayan Liang | 43.31 | 9 | B Min | BB: 42.89 (+0.42s | 1.0%) | Quince Orchard Swim Academy | 11/14/2025 | 2025PV November Open Fairland | |
| 811 | Olivier Vasil | 43.32 | 9 | B Min | BB: 42.89 (+0.43s | 1.0%) | Westchester Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 812 | Elliott Horn | 43.32 | 9 | B Min | BB: 42.89 (+0.43s | 1.0%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 813 | Cullen Conroy | 43.33 | 10 | B Min | BB: 42.89 (+0.44s | 1.0%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | |
| 814 | Alexander Rice | 43.35 | 9 | B Min | BB: 42.89 (+0.46s | 1.1%) | Bayside Aquatics | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 815 | Jason Shen | 43.35 | 9 | B Min | BB: 42.89 (+0.46s | 1.1%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 816 | James Mimaki | 43.35 | 9 | B Min | BB: 42.89 (+0.46s | 1.1%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 817 | Wyatt Conroy | 43.37 | 9 | B Min | BB: 42.89 (+0.48s | 1.1%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 818 | Ethan Mulla | 43.37 | 10 | B Min | BB: 42.89 (+0.48s | 1.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 819 | Finn Demarest | 43.38 | 9 | B Min | BB: 42.89 (+0.49s | 1.1%) | Suburban Aquatics | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 820 | Daniel Pope | 43.38 | 10 | B Min | BB: 42.89 (+0.49s | 1.1%) | WeAquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 821 | Mason Jones | 43.38 | 10 | B Min | BB: 42.89 (+0.49s | 1.1%) | Bayside Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 822 | David Musheyev | 43.39 | 10 | B Min | BB: 42.89 (+0.50s | 1.2%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 823 | Orion Hughes | 43.40 | 10 | B Min | BB: 42.89 (+0.51s | 1.2%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 824 | Matthew Leitao | 43.40 | 10 | B Min | BB: 42.89 (+0.51s | 1.2%) | Rapids Swim Team | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 825 | Logan Stone | 43.40 | 9 | B Min | BB: 42.89 (+0.51s | 1.2%) | YMCA of Greater Nashua Storm | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 826 | Quinton Simpson | 43.41 | 8 | B Min | BB: 42.89 (+0.52s | 1.2%) | Twisters Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 827 | Jasper Huang | 43.41 | 10 | B Min | BB: 42.89 (+0.52s | 1.2%) | Jersey Aquatic Club | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 828 | Ivan Bondar | 43.44 | 10 | B Min | BB: 42.89 (+0.55s | 1.3%) | Matchpoint Nyc | 09/27/2025 | 2025 MR FREE Season Starter | |
| 829 | Ishva Moolinti | 43.44 | 8 | B Min | BB: 42.89 (+0.55s | 1.3%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 830 | Jeffrey Krell | 43.45 | 9 | B Min | BB: 42.89 (+0.56s | 1.3%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 831 | Nikolay Prokopovych | 43.45 | 9 | B Min | BB: 42.89 (+0.56s | 1.3%) | Amherst Tritons Swim Team | 01/30/2026 | 2026 NE UVAC Silvers | |
| 832 | Wilson Pascoe | 43.46 | 8 | B Min | BB: 42.89 (+0.57s | 1.3%) | Williamsburg Aquatic Club | 11/15/2025 | 2025 WAC Fall Classic | |
| 833 | Davis Parker | 43.46 | 9 | B Min | BB: 42.89 (+0.57s | 1.3%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 834 | Jack Pordon | 43.48 | 10 | B Min | BB: 42.89 (+0.59s | 1.4%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 835 | Lucas Li | 43.48 | 8 | B Min | BB: 42.89 (+0.59s | 1.4%) | Metro Area Life Time | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 836 | Mason Liu | 43.49 | 10 | B Min | BB: 42.89 (+0.60s | 1.4%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 837 | Adrian Feng | 43.51 | 9 | B Min | BB: 42.89 (+0.62s | 1.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 838 | Julian Wolf | 43.51 | 9 | B Min | BB: 42.89 (+0.62s | 1.4%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 839 | Gabriel Mugavero | 43.52 | 10 | B Min | BB: 42.89 (+0.63s | 1.4%) | Huntington YMCA Bluefish | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 840 | Ares Tang | 43.53 | 9 | B Min | BB: 42.89 (+0.64s | 1.5%) | Cape Cod Swim Club | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 841 | Andrew Griffith | 43.53 | 9 | B Min | BB: 42.89 (+0.64s | 1.5%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 842 | John Goddard | 43.53 | 10 | B Min | BB: 42.89 (+0.64s | 1.5%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 843 | Matias Venturino | 43.53 | 9 | B Min | BB: 42.89 (+0.64s | 1.5%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 844 | Jeremy Medina | 43.54 | 9 | B Min | BB: 42.89 (+0.65s | 1.5%) | Kips Bay Makos | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 845 | Aiden Zhang | 43.55 | 10 | B Min | BB: 42.89 (+0.66s | 1.5%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 846 | Jayden Xu | 43.55 | 9 | B Min | BB: 42.89 (+0.66s | 1.5%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 847 | Lochlan Crouch | 43.56 | 10 | B Min | BB: 42.89 (+0.67s | 1.5%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 848 | Benjamin Li | 43.56 | 9 | B Min | BB: 42.89 (+0.67s | 1.5%) | Eagle Swim Team Inc. | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 849 | Harrison Way | 43.56 | 9 | B Min | BB: 42.89 (+0.67s | 1.5%) | Jersey Aquatic Club | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 850 | Keenan Corridori | 43.57 | 9 | B Min | BB: 42.89 (+0.68s | 1.6%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
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.