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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Mansour Radzhabov | 38.24 | 10 | BB Min | A: 37.59 (+0.65s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 402 | Quentin Lin | 38.24 | 9 | BB Min | A: 37.59 (+0.65s | 1.7%) | Eastern Nassau Aquatic Club | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 403 | Christopher Magness | 38.25 | 10 | BB Min | A: 37.59 (+0.66s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 404 | Jake Schundler | 38.25 | 11 | BB Min | A: 37.59 (+0.66s | 1.7%) | Belmont Aquatic Team | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 405 | Bentsion Kaykov | 38.26 | 11 | BB Min | A: 37.59 (+0.67s | 1.8%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 406 | Kai Jyawook | 38.26 | 10 | BB Min | A: 37.59 (+0.67s | 1.8%) | H2okie Aquatics | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 407 | Maximus Russo | 38.27 | 10 | BB Min | A: 37.59 (+0.68s | 1.8%) | YMCA of the North Shore Sharks | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 408 | Lynn Wilson | 38.27 | 8 | BB Min | A: 37.59 (+0.68s | 1.8%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 409 | Phillip Prado | 38.29 | 9 | BB Min | A: 37.59 (+0.70s | 1.8%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 410 | Ryan Liu | 38.29 | 10 | BB Min | A: 37.59 (+0.70s | 1.8%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 411 | Samuel Goldman | 38.31 | 10 | BB Min | A: 37.59 (+0.72s | 1.9%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 412 | Asher Snead | 38.31 | 8 | BB Min | A: 37.59 (+0.72s | 1.9%) | Poseidon Swimming Inc | 01/09/2026 | NOVA New Year S Kick Off | |
| 413 | David Lear | 38.31 | 10 | BB Min | A: 37.59 (+0.72s | 1.9%) | Herndon Aquatic Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 414 | Aiden Gordon | 38.33 | 9 | BB Min | A: 37.59 (+0.74s | 1.9%) | Monroe-Woodbury Devilfish Aqua | 10/12/2025 | 2025 MR NDAC Sprint Pentathlon Meet | |
| 415 | Rumi Rathmann-Noonan | 38.34 | 9 | BB Min | A: 37.59 (+0.75s | 2.0%) | Manhattan Makos | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 416 | Carter Macfarlane | 38.34 | 9 | BB Min | A: 37.59 (+0.75s | 2.0%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 417 | Alexander Baichorov | 38.35 | 11 | BB Min | A: 37.59 (+0.76s | 2.0%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 418 | Dennis Hauser | 38.35 | 10 | BB Min | A: 37.59 (+0.76s | 2.0%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 419 | Ryan Sanders | 38.37 | 9 | BB Min | A: 37.59 (+0.78s | 2.0%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 420 | Brandt Dunlap | 38.39 | 10 | BB Min | A: 37.59 (+0.80s | 2.1%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | |
| 421 | Maxim Yasinskyy | 38.39 | 10 | BB Min | A: 37.59 (+0.80s | 2.1%) | Marks Jch Stingrays | 10/04/2025 | 2025 MR QNS Hello Brooklyn Invitational | |
| 422 | Michael Urbanovich | 38.39 | 9 | BB Min | A: 37.59 (+0.80s | 2.1%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 423 | Benjamin Reece | 38.41 | 10 | BB Min | A: 37.59 (+0.82s | 2.1%) | Gleason Family YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 424 | Benjamin Turner | 38.42 | 9 | BB Min | A: 37.59 (+0.83s | 2.2%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 425 | Eric Johnson | 38.42 | 10 | BB Min | A: 37.59 (+0.83s | 2.2%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 426 | Alden Bradstreet | 38.42 | 11 | BB Min | A: 37.59 (+0.83s | 2.2%) | Jcc Sea Serpents | 01/30/2026 | 2026 NE CS Silver Championships | |
| 427 | Theodore Pickeral | 38.43 | 8 | BB Min | A: 37.59 (+0.84s | 2.2%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 428 | Keayan Liang | 38.43 | 9 | BB Min | A: 37.59 (+0.84s | 2.2%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 429 | Colin Camalier | 38.43 | 10 | BB Min | A: 37.59 (+0.84s | 2.2%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 430 | Collin Johnson | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 431 | David Preble | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Kent County YMCA | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 432 | Robert Braylovskiy | 38.44 | 10 | BB Min | A: 37.59 (+0.85s | 2.2%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 433 | Youniss Mostafa | 38.45 | 9 | BB Min | A: 37.59 (+0.86s | 2.2%) | Cranston YMCA Marlins | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 434 | Christian Ballin | 38.45 | 10 | BB Min | A: 37.59 (+0.86s | 2.2%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 435 | Nolan Lucariello | 38.45 | 9 | BB Min | A: 37.59 (+0.86s | 2.2%) | Prince William Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 436 | Ethan Hartley | 38.46 | 10 | BB Min | A: 37.59 (+0.87s | 2.3%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 437 | Easton Mower | 38.49 | 9 | BB Min | A: 37.59 (+0.90s | 2.3%) | Poseidon Swimming Inc | 01/09/2026 | NOVA New Year S Kick Off | |
| 438 | Jacob Berkowitz | 38.49 | 10 | BB Min | A: 37.59 (+0.90s | 2.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 439 | Caelan Murphy | 38.51 | 9 | BB Min | A: 37.59 (+0.92s | 2.4%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 440 | Peyton Lin | 38.52 | 10 | BB Min | A: 37.59 (+0.93s | 2.4%) | Eastern Nassau Aquatic Club | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 441 | Maxwell Shaw | 38.53 | 9 | BB Min | A: 37.59 (+0.94s | 2.4%) | Bluefish Swim Club | 02/08/2026 | 2026 NE ABF ME February Frolic | |
| 442 | Holden Austin | 38.53 | 10 | BB Min | A: 37.59 (+0.94s | 2.4%) | Cca Marlins of Virginia | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 443 | Alexander Wu | 38.54 | 9 | BB Min | A: 37.59 (+0.95s | 2.5%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 444 | Grayson Sawicki | 38.54 | 9 | BB Min | A: 37.59 (+0.95s | 2.5%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 445 | William Moss | 38.54 | 10 | BB Min | A: 37.59 (+0.95s | 2.5%) | Lynchburg YMCA Swim Team | 11/08/2025 | CA Y Tri Meet | |
| 446 | Jacob Stanwix | 38.55 | 10 | BB Min | A: 37.59 (+0.96s | 2.5%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 447 | Meron Tsegai | 38.55 | 8 | BB Min | A: 37.59 (+0.96s | 2.5%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 448 | Mylan Ambotas | 38.56 | 9 | BB Min | A: 37.59 (+0.97s | 2.5%) | Empire Swimming | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 449 | Easton Butters | 38.56 | 10 | BB Min | A: 37.59 (+0.97s | 2.5%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 450 | Anders Mason | 38.56 | 10 | BB Min | A: 37.59 (+0.97s | 2.5%) | FireFish Swim Team | 02/13/2026 | 2026 NE SAC 10 Under 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.