Eastern Zone Zone Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Benjamin Lahaye-Biddle | 44.80 | 9 | BB Min | A: 42.09 (+2.71s | 6.0%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 452 | Theodore Davis | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Portland Porpoise Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 453 | James Teta | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 454 | Giovanni Mannino | 44.80 | 9 | BB Min | A: 42.09 (+2.71s | 6.0%) | Staten Island Aquatics Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 455 | Brian Wu | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | South Shore YMCA Strypers | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 456 | John Prosser | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 457 | Khai Cho-Khaliq | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 458 | Michael Clark | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | East Hartford YMCA | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 459 | Thomas Caswell | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Kent County YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 460 | David Lear | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Herndon Aquatic Club | 11/21/2025 | 2025 Swim Rock | |
| 461 | Nicolas Martinez | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 462 | Keller Cox | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 463 | Eric Yang | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 464 | Henry Hodes | 44.88 | 8 | BB Min | A: 42.09 (+2.79s | 6.2%) | Executive Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 465 | Jaden Tang | 44.88 | 10 | BB Min | A: 42.09 (+2.79s | 6.2%) | Long Island Express | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 466 | Brayden Arencibia | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 467 | Lucas Ramos | 44.90 | 7 | BB Min | A: 42.09 (+2.81s | 6.3%) | New York Sharks Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 468 | Matthew Siritipakul | 44.90 | 9 | BB Min | A: 42.09 (+2.81s | 6.3%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 469 | Kolbe Bell | 44.92 | 9 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 470 | Colton Alex | 44.92 | 10 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 471 | Max Be | 44.93 | 10 | BB Min | A: 42.09 (+2.84s | 6.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 472 | Bryan LI | 44.93 | 8 | BB Min | A: 42.09 (+2.84s | 6.3%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 473 | Oliver Zang | 44.96 | 10 | BB Min | A: 42.09 (+2.87s | 6.4%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 474 | Landon Fradua | 44.96 | 10 | BB Min | A: 42.09 (+2.87s | 6.4%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 475 | Ace Zhang | 44.96 | 8 | BB Min | A: 42.09 (+2.87s | 6.4%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 476 | Victor Zhou | 44.99 | 10 | BB Min | A: 42.09 (+2.90s | 6.4%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 477 | Vincent Grey | 45.00 | 9 | BB Min | A: 42.09 (+2.91s | 6.5%) | Sprc Stingrays | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 478 | Myer Tan | 45.00 | 9 | BB Min | A: 42.09 (+2.91s | 6.5%) | Three Village Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 479 | John Murray | 45.01 | 10 | BB Min | A: 42.09 (+2.92s | 6.5%) | Greater Lowell Family YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 480 | Leo Yang | 45.02 | 10 | BB Min | A: 42.09 (+2.93s | 6.5%) | YMCA Fairfax County Reston | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 481 | Benson Lao | 45.07 | 9 | BB Min | A: 42.09 (+2.98s | 6.6%) | Long Island Aquatic Club | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 482 | Aaron Rich | 45.08 | 10 | BB Min | A: 42.09 (+2.99s | 6.6%) | Kingfish Swimming Medfield | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 483 | Quinlan Doyle | 45.08 | 10 | BB Min | A: 42.09 (+2.99s | 6.6%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 484 | Leo Zhang | 45.08 | 10 | BB Min | A: 42.09 (+2.99s | 6.6%) | Bayside Branch YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 485 | Caeden DaSalla | 45.11 | 10 | BB Min | A: 42.09 (+3.02s | 6.7%) | Long Island Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 486 | Sebastian Schnabl | 45.12 | 9 | BB Min | A: 42.09 (+3.03s | 6.7%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 487 | Kai Jyawook | 45.13 | 10 | BB Min | A: 42.09 (+3.04s | 6.7%) | H2okie Aquatics | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 488 | Charles Doran | 45.15 | 10 | BB Min | A: 42.09 (+3.06s | 6.8%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 489 | Lucas Romero | 45.16 | 8 | BB Min | A: 42.09 (+3.07s | 6.8%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 490 | Alfred Jaeger | 45.19 | 10 | BB Min | A: 42.09 (+3.10s | 6.9%) | Quest Swimming | 12/05/2025 | NOVA December Dip | |
| 491 | Beck Merkle | 45.20 | 10 | BB Min | A: 42.09 (+3.11s | 6.9%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 492 | Seth Snyder | 45.20 | 10 | BB Min | A: 42.09 (+3.11s | 6.9%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 493 | Kayeung Ho | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 494 | Caleb Erete | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Machine Aquatics | 12/20/2025 | 2025 Splash And Dash | |
| 495 | Matias Venturino | 45.23 | 8 | BB Min | A: 42.09 (+3.14s | 6.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 496 | Lucas Alexander | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Battlefield Area Star Swimmers | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 497 | Darren Liu | 45.25 | 9 | BB Min | A: 42.09 (+3.16s | 7.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 498 | Elliott Horng | 45.26 | 9 | BB Min | A: 42.09 (+3.17s | 7.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 499 | Dean Lovaglio | 45.27 | 9 | BB Min | A: 42.09 (+3.18s | 7.0%) | Farmingdale Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 500 | Youniss Mostafa | 45.29 | 9 | BB Min | A: 42.09 (+3.20s | 7.1%) | Cranston YMCA Marlins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE 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.