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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Everett McDonald | 38.57 | 10 | BB Min | A: 37.59 (+0.98s | 2.5%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 452 | Matthew Siritipakul | 38.57 | 9 | BB Min | A: 37.59 (+0.98s | 2.5%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 453 | Dimas Wood-Tirados | 38.57 | 10 | BB Min | A: 37.59 (+0.98s | 2.5%) | Manhattan Makos | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 454 | Aiden Turner | 38.59 | 10 | BB Min | A: 37.59 (+1.00s | 2.6%) | Old Dominion Aquatic Club | 01/09/2026 | 2026 757swim Splash And Dash | |
| 455 | Jordan Miante | 38.59 | 10 | BB Min | A: 37.59 (+1.00s | 2.6%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 456 | Adam Cong | 38.60 | 10 | BB Min | A: 37.59 (+1.01s | 2.6%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 457 | Willis Wei | 38.61 | 9 | BB Min | A: 37.59 (+1.02s | 2.6%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 458 | Andrew Radlicz | 38.61 | 8 | BB Min | A: 37.59 (+1.02s | 2.6%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 459 | Nathaniel Rocha | 38.62 | 10 | BB Min | A: 37.59 (+1.03s | 2.7%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 460 | Ishaan Pandey | 38.62 | 9 | BB Min | A: 37.59 (+1.03s | 2.7%) | Anglerfish Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 461 | Arthur Sheehan | 38.62 | 10 | BB Min | A: 37.59 (+1.03s | 2.7%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 462 | Alex Liu | 38.63 | 10 | BB Min | A: 37.59 (+1.04s | 2.7%) | Anglerfish Aquatics | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 463 | Jayden Li | 38.63 | 9 | BB Min | A: 37.59 (+1.04s | 2.7%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 464 | Theodore Herrera | 38.63 | 9 | BB Min | A: 37.59 (+1.04s | 2.7%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 465 | George Soucy | 38.64 | 10 | BB Min | A: 37.59 (+1.05s | 2.7%) | Portland Porpoise Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 466 | Daniel Rasoulian | 38.65 | 10 | BB Min | A: 37.59 (+1.06s | 2.7%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 467 | Riker Cooley | 38.65 | 10 | BB Min | A: 37.59 (+1.06s | 2.7%) | Addison Otters Swim Team | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 468 | Parker Ng | 38.66 | 8 | BB Min | A: 37.59 (+1.07s | 2.8%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 469 | Andrew Williams | 38.66 | 10 | BB Min | A: 37.59 (+1.07s | 2.8%) | East Hartford YMCA | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 470 | Nolan Hoang | 38.66 | 10 | BB Min | A: 37.59 (+1.07s | 2.8%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 471 | Harrison Adair | 38.67 | 10 | BB Min | A: 37.59 (+1.08s | 2.8%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 472 | George Nhem | 38.67 | 9 | BB Min | A: 37.59 (+1.08s | 2.8%) | Unattached | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 473 | Grayson Lee | 38.68 | 11 | BB Min | A: 37.59 (+1.09s | 2.8%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 474 | Griffin Nhu | 38.68 | 10 | BB Min | A: 37.59 (+1.09s | 2.8%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 475 | Edward Harris | 38.68 | 8 | BB Min | A: 37.59 (+1.09s | 2.8%) | Long Island Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 476 | Evan Schneider | 38.68 | 11 | BB Min | A: 37.59 (+1.09s | 2.8%) | Patriot Swim Team | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 477 | James Goodwillie | 38.69 | 9 | BB Min | A: 37.59 (+1.10s | 2.8%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 478 | Ben Reece | 38.69 | 10 | BB Min | A: 37.59 (+1.10s | 2.8%) | Gleason Family YMCA | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 479 | Nathan Sayko | 38.70 | 10 | BB Min | A: 37.59 (+1.11s | 2.9%) | Tollefson Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 480 | Evan Hou | 38.73 | 9 | BB Min | A: 37.59 (+1.14s | 2.9%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 481 | Zackary Gromowski | 38.74 | 9 | BB Min | A: 37.59 (+1.15s | 3.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 482 | Samuel Langer | 38.77 | 10 | BB Min | A: 37.59 (+1.18s | 3.0%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 483 | Parker Slugg | 38.78 | 10 | BB Min | A: 37.59 (+1.19s | 3.1%) | Revolution Swim Club | 10/04/2025 | 2025 NE CS Fall Sprints Copied | |
| 484 | Ethan Baker | 38.79 | 10 | BB Min | A: 37.59 (+1.20s | 3.1%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 485 | Andrew Coquinco | 38.82 | 11 | BB Min | A: 37.59 (+1.23s | 3.2%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 486 | Ryan gao | 38.84 | 10 | BB Min | A: 37.59 (+1.25s | 3.2%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 487 | Roger Hanis | 38.85 | 9 | BB Min | A: 37.59 (+1.26s | 3.2%) | Badger Swim Club,Inc. | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 488 | Colin Joyce | 38.86 | 8 | BB Min | A: 37.59 (+1.27s | 3.3%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 489 | William Haines | 38.86 | 10 | BB Min | A: 37.59 (+1.27s | 3.3%) | North Shore Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 490 | Brennan Corcoran | 38.86 | 9 | BB Min | A: 37.59 (+1.27s | 3.3%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 491 | Marcus Kim | 38.87 | 10 | BB Min | A: 37.59 (+1.28s | 3.3%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 492 | Benjamin Gottfried | 38.89 | 9 | BB Min | A: 37.59 (+1.30s | 3.3%) | Tollefson Swimming | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 493 | Jacob Bouchard | 38.90 | 10 | BB Min | A: 37.59 (+1.31s | 3.4%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 494 | Christian Hunley | 38.90 | 8 | BB Min | A: 37.59 (+1.31s | 3.4%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 495 | Christian Sedlacek | 38.92 | 10 | BB Min | A: 37.59 (+1.33s | 3.4%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 496 | Noah Finkel | 38.93 | 10 | BB Min | A: 37.59 (+1.34s | 3.4%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 497 | Augustus Tejada | 38.93 | 10 | BB Min | A: 37.59 (+1.34s | 3.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 498 | Elias Montelongo Campos | 38.94 | 9 | BB Min | A: 37.59 (+1.35s | 3.5%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 499 | Andrew Yang | 38.94 | 10 | BB Min | A: 37.59 (+1.35s | 3.5%) | Washingtonians Swim Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 500 | Lucas Ai | 38.95 | 10 | BB Min | A: 37.59 (+1.36s | 3.5%) | Amherst Tritons Swim Team | 09/27/2025 | 2025 NE ATST Copeland Carnival Copied | |
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.