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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Karl Dunkel | 42.18 | 10 | BB Min | A: 37.59 (+4.59s | 10.9%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 652 | Travis Cooper | 42.19 | 9 | BB Min | A: 37.59 (+4.60s | 10.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 653 | Braylen Gu | 42.19 | 9 | BB Min | A: 37.59 (+4.60s | 10.9%) | Staten Island Aquatics Club | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 654 | Yirui Qiao | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | YMCA Fairfax County Reston | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 655 | Nathan Hsieh | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 656 | Ryan Howsare | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 657 | Ryan Denardo | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 658 | Lucas Alexander | 42.21 | 10 | BB Min | A: 37.59 (+4.62s | 10.9%) | Battlefield Area Star Swimmers | 01/16/2026 | CA Y Winter Rumble Copied | |
| 659 | Matthew Rotter-Cotts | 42.21 | 8 | BB Min | A: 37.59 (+4.62s | 10.9%) | Sprc Stingrays | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 660 | Caleb Lee | 42.23 | 10 | BB Min | A: 37.59 (+4.64s | 11.0%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 661 | Troy Williams | 42.23 | 9 | BB Min | A: 37.59 (+4.64s | 11.0%) | York Swim Club of Northern Vir | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 662 | Jett Schroeder | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 663 | Jack Delaney | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 664 | Owen Large | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | FireFish Swim Team | 01/30/2026 | 2026 NE CS Silver Championships | |
| 665 | Joel Mccormack | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Condors Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 666 | Jack Nannes | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | FireFish Swim Team | 10/04/2025 | 2025 NE CRIM IMR PENTATHLON Copied | |
| 667 | Emory Saye | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Hampton Virginia Current | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 668 | Ethan Becker | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 669 | Mason Huie | 42.27 | 9 | BB Min | A: 37.59 (+4.68s | 11.1%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 670 | Nathaniel Morelli | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | Twisters Swim Club | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 671 | Zachary Farris | 42.28 | 9 | BB Min | A: 37.59 (+4.69s | 11.1%) | Rockbridge Storm Swim Team | 01/16/2026 | CA Y Winter Rumble Copied | |
| 672 | Charles Tewksbury | 42.28 | 10 | BB Min | A: 37.59 (+4.69s | 11.1%) | Instinct Swimming | 05/09/2026 | 2026 NE INST Pentathlon | |
| 673 | Nathaniel Johnson | 42.29 | 8 | BB Min | A: 37.59 (+4.70s | 11.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 674 | Max Fan | 42.29 | 8 | BB Min | A: 37.59 (+4.70s | 11.1%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 675 | Reyansh Bansal | 42.30 | 10 | BB Min | A: 37.59 (+4.71s | 11.1%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 676 | Hugh McDonnell | 42.30 | 9 | BB Min | A: 37.59 (+4.71s | 11.1%) | YMCA of the North Shore Sharks | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | |
| 677 | Oliver Basile | 42.31 | 10 | BB Min | A: 37.59 (+4.72s | 11.2%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 678 | Taylor Ku | 42.31 | 8 | BB Min | A: 37.59 (+4.72s | 11.2%) | Blue Wave Swim Team PV | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 679 | Zachary Yalcin | 42.32 | 10 | BB Min | A: 37.59 (+4.73s | 11.2%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 680 | Emerson Lee | 42.32 | 8 | BB Min | A: 37.59 (+4.73s | 11.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 681 | Charles Seaman | 42.32 | 9 | BB Min | A: 37.59 (+4.73s | 11.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 682 | Austin Crooks | 42.33 | 9 | BB Min | A: 37.59 (+4.74s | 11.2%) | Qns Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 683 | Ennio Miranda-Jeon | 42.34 | 10 | BB Min | A: 37.59 (+4.75s | 11.2%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 684 | Bobby Geisser | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Newport County YMCA Wahoos | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 685 | Garrett Soper | 42.35 | 9 | BB Min | A: 37.59 (+4.76s | 11.2%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 686 | Edward Godwin | 42.35 | 9 | BB Min | A: 37.59 (+4.76s | 11.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 687 | Zachary Ervin | 42.36 | 9 | BB Min | A: 37.59 (+4.77s | 11.3%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 688 | Jack Viana | 42.36 | 10 | BB Min | A: 37.59 (+4.77s | 11.3%) | FireFish Swim Team | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 689 | Nolan Holdraker | 42.36 | 10 | BB Min | A: 37.59 (+4.77s | 11.3%) | Gananda Racing Aquatic Team | 10/12/2026 | SDSC Madison Vadnais Memorial Meet 2026 10 12 | |
| 690 | Miles Williams | 42.37 | 10 | BB Min | A: 37.59 (+4.78s | 11.3%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 691 | David Gurariy | 42.39 | 9 | BB Min | A: 37.59 (+4.80s | 11.3%) | Shorefront Ym-Ywha | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 692 | Daniel Nelasov | 42.40 | 10 | BB Min | A: 37.59 (+4.81s | 11.3%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 693 | Thomas Louzao | 42.41 | 9 | BB Min | A: 37.59 (+4.82s | 11.4%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 694 | Lucas Parker | 42.41 | 10 | BB Min | A: 37.59 (+4.82s | 11.4%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 695 | Alexander Tac-an | 42.42 | 10 | BB Min | A: 37.59 (+4.83s | 11.4%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 696 | Anderson Cox | 42.43 | 10 | BB Min | A: 37.59 (+4.84s | 11.4%) | Lynchburg YMCA Swim Team | 03/19/2026 | 2026 USRY Short Course Champs | |
| 697 | Lucas Hu | 42.44 | 9 | BB Min | A: 37.59 (+4.85s | 11.4%) | Dragon Swim Team | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 698 | Parker Phinyowattanachip | 42.44 | 9 | BB Min | A: 37.59 (+4.85s | 11.4%) | Dolphin Club | 01/09/2026 | NOVA New Year S Kick Off | |
| 699 | Neev Pingili | 42.44 | 10 | BB Min | A: 37.59 (+4.85s | 11.4%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 700 | Bobby Geisser | 42.45 | 10 | BB Min | A: 37.59 (+4.86s | 11.4%) | Newport County YMCA Wahoos | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
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.