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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Tristan Dasch | 44.41 | 9 | B Min | BB: 42.89 (+1.52s | 3.4%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 1402 | Theodore LaMonica | 44.41 | 10 | B Min | BB: 42.89 (+1.52s | 3.4%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1403 | Jacob Colon | 44.41 | 9 | B Min | BB: 42.89 (+1.52s | 3.4%) | Pine Bush Piranhas | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 1404 | Colton Stockwell | 44.42 | 10 | B Min | BB: 42.89 (+1.53s | 3.4%) | Pen Bay Sailfish | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1405 | Matvey Nassonov | 44.43 | 9 | B Min | BB: 42.89 (+1.54s | 3.5%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1406 | Declan Mahland | 44.43 | 10 | B Min | BB: 42.89 (+1.54s | 3.5%) | Lynchburg Aquatic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1407 | Evan Pagapulaan | 44.43 | 9 | B Min | BB: 42.89 (+1.54s | 3.5%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1408 | Timothy Ritter | 44.43 | 10 | B Min | BB: 42.89 (+1.54s | 3.5%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1409 | Ethan Fu | 44.43 | 10 | B Min | BB: 42.89 (+1.54s | 3.5%) | Revolution Swim Club | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 1410 | Soren Tung | 44.44 | 10 | B Min | BB: 42.89 (+1.55s | 3.5%) | Qns Aquatic Club | 12/21/2025 | 2025 MR SSC Reindeer Games Invitational | |
| 1411 | Thomas Klinger | 44.44 | 10 | B Min | BB: 42.89 (+1.55s | 3.5%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1412 | Gregory FitzGerald | 44.45 | 10 | B Min | BB: 42.89 (+1.56s | 3.5%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 1413 | Zachary Juchnevics | 44.45 | 9 | B Min | BB: 42.89 (+1.56s | 3.5%) | YMCA of Greater Nashua Storm | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1414 | Alessio Rapley | 44.45 | 8 | B Min | BB: 42.89 (+1.56s | 3.5%) | 92ny Flying Dolphins | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1415 | William Seo | 44.46 | 9 | B Min | BB: 42.89 (+1.57s | 3.5%) | Bethesda-Chevy Chase YMCA | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 1416 | Clayton Fischer | 44.46 | 9 | B Min | BB: 42.89 (+1.57s | 3.5%) | Lynchburg Aquatic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 1417 | Bryan Zhao | 44.46 | 9 | B Min | BB: 42.89 (+1.57s | 3.5%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1418 | Harley Chen | 44.46 | 10 | B Min | BB: 42.89 (+1.57s | 3.5%) | Long Island Aquatic Club | 10/04/2025 | 2025 MR LIAC Fast Fall Invitational | |
| 1419 | Rhys Taylor | 44.47 | 8 | B Min | BB: 42.89 (+1.58s | 3.6%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | |
| 1420 | Grayson Newman | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1421 | Harry Resnikoff | 44.47 | 9 | B Min | BB: 42.89 (+1.58s | 3.6%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1422 | Adam Losirisup | 44.49 | 10 | B Min | BB: 42.89 (+1.60s | 3.6%) | Long Island Aquatic Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1423 | Zane Omar | 44.49 | 8 | B Min | BB: 42.89 (+1.60s | 3.6%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 1424 | Cristian Campbell | 44.49 | 9 | B Min | BB: 42.89 (+1.60s | 3.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1425 | Lucas Bunge | 44.49 | 8 | B Min | BB: 42.89 (+1.60s | 3.6%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1426 | Michael George | 44.49 | 10 | B Min | BB: 42.89 (+1.60s | 3.6%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 1427 | Jack Haug | 44.50 | 9 | B Min | BB: 42.89 (+1.61s | 3.6%) | The Fish | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1428 | Axel Smith | 44.51 | 10 | B Min | BB: 42.89 (+1.62s | 3.6%) | Unattached | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1429 | Charlie Zink | 44.52 | 10 | B Min | BB: 42.89 (+1.63s | 3.7%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1430 | Mario Li | 44.52 | 8 | B Min | BB: 42.89 (+1.63s | 3.7%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 1431 | Jey Ram | 44.52 | 9 | B Min | BB: 42.89 (+1.63s | 3.7%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1432 | John Overmyer | 44.52 | 9 | B Min | BB: 42.89 (+1.63s | 3.7%) | Westchester Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1433 | Micah Shepherd | 44.54 | 10 | B Min | BB: 42.89 (+1.65s | 3.7%) | WeAquatics | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1434 | Carter Van Dormolen | 44.54 | 10 | B Min | BB: 42.89 (+1.65s | 3.7%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1435 | Ziyi Yang | 44.54 | 9 | B Min | BB: 42.89 (+1.65s | 3.7%) | Shawmut Aquatic Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 1436 | Justin Zhao | 44.55 | 10 | B Min | BB: 42.89 (+1.66s | 3.7%) | Aquaracers Swim Club | 09/27/2025 | 2025 MR FREE Season Starter | |
| 1437 | Caden O'Hagan | 44.55 | 9 | B Min | BB: 42.89 (+1.66s | 3.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1438 | Michael Bui | 44.55 | 10 | B Min | BB: 42.89 (+1.66s | 3.7%) | Arlington Aquatic Club | 11/14/2025 | 2025 PV November Open PWCS | |
| 1439 | Cooper Shook | 44.56 | 9 | B Min | BB: 42.89 (+1.67s | 3.7%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 1440 | Bryan LI | 44.57 | 8 | B Min | BB: 42.89 (+1.68s | 3.8%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 1441 | Oliver Song | 44.58 | 10 | B Min | BB: 42.89 (+1.69s | 3.8%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 1442 | Santiago Diaz | 44.58 | 9 | B Min | BB: 42.89 (+1.69s | 3.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1443 | Edward Strok | 44.58 | 8 | B Min | BB: 42.89 (+1.69s | 3.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1444 | Oleksandr Aleksashyn | 44.58 | 10 | B Min | BB: 42.89 (+1.69s | 3.8%) | Dolphin Club | 12/05/2025 | NOVA December Dip | |
| 1445 | Samuel Stambaugh | 44.59 | 10 | B Min | BB: 42.89 (+1.70s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 VSTP Polar Plunge | |
| 1446 | Cooper Francis | 44.59 | 9 | B Min | BB: 42.89 (+1.70s | 3.8%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1447 | Ethan Shindelman | 44.59 | 8 | B Min | BB: 42.89 (+1.70s | 3.8%) | Sussex County YMCA | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |
| 1448 | Logan Vuong | 44.60 | 10 | B Min | BB: 42.89 (+1.71s | 3.8%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 1449 | Sammy Tampubolon | 44.60 | 8 | B Min | BB: 42.89 (+1.71s | 3.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1450 | Max Deckert | 44.62 | 10 | B Min | BB: 42.89 (+1.73s | 3.9%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin 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.