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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Malcolm Kopp | 43.96 | 10 | B Min | BB: 42.89 (+1.07s | 2.4%) | Bayside Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1252 | Ethan Wong | 43.96 | 9 | B Min | BB: 42.89 (+1.07s | 2.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1253 | Kyrie Liu | 43.97 | 9 | B Min | BB: 42.89 (+1.08s | 2.5%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 1254 | Kabir Mangani | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 1255 | Burke Moylan | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1256 | Jack Durkin | 43.99 | 10 | B Min | BB: 42.89 (+1.10s | 2.5%) | Greater Lowell Family YMCA | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1257 | Silas Pellegrino | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | New York Sharks Aquatics | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 1258 | Victor Zhou | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1259 | George Duong | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | United Swim Club | 06/13/2025 | 2025 USC Summer Splash | |
| 1260 | Nathaniel Kim | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 1261 | Oscar Turatbekov | 44.01 | 9 | B Min | BB: 42.89 (+1.12s | 2.5%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1262 | Oliver NG | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1263 | Adam Schacherer | 44.02 | 9 | B Min | BB: 42.89 (+1.13s | 2.6%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | |
| 1264 | Felix Harte | 44.03 | 9 | B Min | BB: 42.89 (+1.14s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 1265 | Declan Tippy | 44.03 | 8 | B Min | BB: 42.89 (+1.14s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 1266 | Grant Schmidlin | 44.04 | 8 | B Min | BB: 42.89 (+1.15s | 2.6%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 1267 | Charles Seaman | 44.05 | 9 | B Min | BB: 42.89 (+1.16s | 2.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1268 | James Vista | 44.05 | 9 | B Min | BB: 42.89 (+1.16s | 2.6%) | New York Sharks Aquatics | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 1269 | Timothy Song | 44.05 | 10 | B Min | BB: 42.89 (+1.16s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 1270 | Clark Galyen | 44.05 | 10 | B Min | BB: 42.89 (+1.16s | 2.6%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1271 | Graham Davis | 44.06 | 10 | B Min | BB: 42.89 (+1.17s | 2.7%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 1272 | Charles Seaman | 44.06 | 9 | B Min | BB: 42.89 (+1.17s | 2.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1273 | Declan Jewell | 44.07 | 8 | B Min | BB: 42.89 (+1.18s | 2.7%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 1274 | Luca Thompson | 44.07 | 10 | B Min | BB: 42.89 (+1.18s | 2.7%) | Bayside Aquatics | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 1275 | Kai Johnson | 44.07 | 9 | B Min | BB: 42.89 (+1.18s | 2.7%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1276 | Aur Cannaviello Persiche | 44.07 | 9 | B Min | BB: 42.89 (+1.18s | 2.7%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1277 | Jackson Luding | 44.08 | 8 | B Min | BB: 42.89 (+1.19s | 2.7%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1278 | Rhett Szymanski | 44.08 | 10 | B Min | BB: 42.89 (+1.19s | 2.7%) | Cardinal and Gold Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1279 | Thomas Gately | 44.08 | 9 | B Min | BB: 42.89 (+1.19s | 2.7%) | YMCA of the North Shore Sharks | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1280 | Harrison Eberle | 44.08 | 9 | B Min | BB: 42.89 (+1.19s | 2.7%) | Frederick Area Swim Team | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1281 | Adrian Feng | 44.08 | 9 | B Min | BB: 42.89 (+1.19s | 2.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1282 | Youcheng Yin | 44.09 | 9 | B Min | BB: 42.89 (+1.20s | 2.7%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 1283 | Sahil Singh Kumar | 44.10 | 8 | B Min | BB: 42.89 (+1.21s | 2.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1284 | Benjamin Gould | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Mason Makos Swim Team | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1285 | Wyatt Stoner | 44.10 | 9 | B Min | BB: 42.89 (+1.21s | 2.7%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1286 | Oliver Hall | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1287 | Adler Shen | 44.11 | 9 | B Min | BB: 42.89 (+1.22s | 2.8%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 1288 | David Bendahan | 44.12 | 8 | B Min | BB: 42.89 (+1.23s | 2.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1289 | Eli Parker | 44.13 | 10 | B Min | BB: 42.89 (+1.24s | 2.8%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1290 | Ryan Casillo | 44.13 | 9 | B Min | BB: 42.89 (+1.24s | 2.8%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1291 | Henry Sun | 44.13 | 7 | B Min | BB: 42.89 (+1.24s | 2.8%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1292 | Logan Castillo | 44.14 | 8 | B Min | BB: 42.89 (+1.25s | 2.8%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1293 | William French | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | Suburban Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 1294 | Matias Venturino | 44.15 | 8 | B Min | BB: 42.89 (+1.26s | 2.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1295 | Ryan Clark | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | York Swim Club of Northern Vir | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1296 | Jasper Wakenshaw | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 1297 | Matthew McFarland | 44.16 | 9 | B Min | BB: 42.89 (+1.27s | 2.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1298 | Grayson Poole | 44.17 | 9 | B Min | BB: 42.89 (+1.28s | 2.9%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1299 | Shepard Stubbe | 44.17 | 9 | B Min | BB: 42.89 (+1.28s | 2.9%) | Virginia Gators | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1300 | Carson Lutz | 44.17 | 8 | B Min | BB: 42.89 (+1.28s | 2.9%) | Virginia Gators | 02/07/2026 | SW District 8 Under Championship | |
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.