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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Riker Cooley | 46.51 | 10 | BB Min | A: 42.09 (+4.42s | 9.5%) | Addison Otters Swim Team | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 552 | Connor Wright | 46.55 | 10 | BB Min | A: 42.09 (+4.46s | 9.6%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 553 | Matthew Kopecky | 46.55 | 10 | BB Min | A: 42.09 (+4.46s | 9.6%) | YMCA of Central Massachusetts | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 554 | Thomas Gough | 46.56 | 9 | BB Min | A: 42.09 (+4.47s | 9.6%) | Swim Tech | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 555 | John Goddard | 46.57 | 10 | BB Min | A: 42.09 (+4.48s | 9.6%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 556 | Everett Smith | 46.58 | 9 | BB Min | A: 42.09 (+4.49s | 9.6%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 557 | Michael Bui | 46.58 | 10 | BB Min | A: 42.09 (+4.49s | 9.6%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 558 | Jonathan Short | 46.59 | 10 | BB Min | A: 42.09 (+4.50s | 9.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 559 | Abraham Workneh | 46.61 | 10 | BB Min | A: 42.09 (+4.52s | 9.7%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 560 | Elis Oskvig | 46.62 | 9 | BB Min | A: 42.09 (+4.53s | 9.7%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 561 | Henry Li | 46.62 | 10 | BB Min | A: 42.09 (+4.53s | 9.7%) | Eastern Nassau Aquatic Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 562 | Zhizhe Zheng | 46.64 | 10 | BB Min | A: 42.09 (+4.55s | 9.8%) | Crimson Aquatics | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 563 | Santiago Obando Cometa | 46.65 | 10 | BB Min | A: 42.09 (+4.56s | 9.8%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 564 | Lucas Reznik | 46.65 | 10 | BB Min | A: 42.09 (+4.56s | 9.8%) | Asphalt Green Unified Aquatics | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 565 | Zac Chang | 46.67 | 10 | BB Min | A: 42.09 (+4.58s | 9.8%) | Westchester Aquatic Club | 12/11/2025 | 35th Annual Winter Championships | |
| 566 | Adam Rosol | 46.67 | 9 | BB Min | A: 42.09 (+4.58s | 9.8%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 567 | Grayson Bachkosky | 46.68 | 9 | BB Min | A: 42.09 (+4.59s | 9.8%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 568 | Declan DiFazio | 46.69 | 10 | BB Min | A: 42.09 (+4.60s | 9.9%) | Hydro-sonic Tiburones | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 569 | Jason Shen | 46.70 | 9 | BB Min | A: 42.09 (+4.61s | 9.9%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 570 | Carter McGroarty | 46.71 | 9 | BB Min | A: 42.09 (+4.62s | 9.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 571 | Maxwell Shaw | 46.71 | 9 | BB Min | A: 42.09 (+4.62s | 9.9%) | Bluefish Swim Club | 02/08/2026 | 2026 NE ABF ME February Frolic | |
| 572 | Leonard Battalov | 46.77 | 9 | BB Min | A: 42.09 (+4.68s | 10.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 573 | Quinton Simpson | 46.77 | 8 | BB Min | A: 42.09 (+4.68s | 10.0%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 574 | Regis Scott | 46.78 | 10 | BB Min | A: 42.09 (+4.69s | 10.0%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 575 | Adrian Feng | 46.78 | 9 | BB Min | A: 42.09 (+4.69s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 576 | Bennett Bianchi | 46.79 | 9 | BB Min | A: 42.09 (+4.70s | 10.0%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 577 | Maximilian Smith | 46.79 | 9 | BB Min | A: 42.09 (+4.70s | 10.0%) | Lynchburg Aquatic Club | 10/03/2025 | CA Y Fall Kick Off 2025 | |
| 578 | Raphael Valentine | 46.80 | 9 | BB Min | A: 42.09 (+4.71s | 10.1%) | SwimRVA | 10/24/2025 | NOVA Halloween Haunt | |
| 579 | Sam Steiner | 46.80 | 10 | BB Min | A: 42.09 (+4.71s | 10.1%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 580 | Michael Rybak | 46.81 | 10 | BB Min | A: 42.09 (+4.72s | 10.1%) | Zeus Swim Team | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 581 | Levi Rose | 46.82 | 10 | BB Min | A: 42.09 (+4.73s | 10.1%) | Cavalier Aquatics/Piedmont Fam | 11/08/2025 | CA Y Tri Meet | |
| 582 | Mylan Ambotas | 46.83 | 10 | BB Min | A: 42.09 (+4.74s | 10.1%) | Empire Swimming | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 583 | Sebastian Bernardo | 46.84 | 9 | BB Min | A: 42.09 (+4.75s | 10.1%) | Fall River YMCA Lightning | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 584 | Landon Bowman | 46.84 | 10 | BB Min | A: 42.09 (+4.75s | 10.1%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 585 | Colby Senff | 46.84 | 9 | BB Min | A: 42.09 (+4.75s | 10.1%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 586 | Parker Ng | 46.85 | 8 | BB Min | A: 42.09 (+4.76s | 10.2%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 587 | Ishaan Pandey | 46.85 | 10 | BB Min | A: 42.09 (+4.76s | 10.2%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 588 | Lucas Calderon Hilares | 46.87 | 10 | BB Min | A: 42.09 (+4.78s | 10.2%) | Twisters Swim Club | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 589 | Lochlan Ong | 46.87 | 9 | BB Min | A: 42.09 (+4.78s | 10.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 590 | Samuel Hicks | 46.88 | 10 | BB Min | A: 42.09 (+4.79s | 10.2%) | Hudson Valley Dolphins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 591 | Albert He | 46.88 | 10 | BB Min | A: 42.09 (+4.79s | 10.2%) | Three Village Swim Club | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 592 | Meron Tsegai | 46.88 | 9 | BB Min | A: 42.09 (+4.79s | 10.2%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 593 | H Chubb | 46.89 | 9 | BB Min | A: 42.09 (+4.80s | 10.2%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 594 | Nolan Lucariello | 46.90 | 10 | BB Min | A: 42.09 (+4.81s | 10.3%) | Prince William Swim Club | 01/17/2026 | 2026 Duck Bowl | |
| 595 | Brandon Wang | 46.90 | 10 | BB Min | A: 42.09 (+4.81s | 10.3%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 596 | Aiden Konowalik | 46.90 | 8 | BB Min | A: 42.09 (+4.81s | 10.3%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 597 | Vivaan Jithesh | 46.93 | 10 | BB Min | A: 42.09 (+4.84s | 10.3%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 598 | Thomas Roscetti | 46.94 | 10 | BB Min | A: 42.09 (+4.85s | 10.3%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 599 | Calvin Offutt | 46.96 | 10 | BB Min | A: 42.09 (+4.87s | 10.4%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 600 | Logan Castillo | 46.96 | 8 | BB Min | A: 42.09 (+4.87s | 10.4%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
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.