Potomac Valley Swimming Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Caden O'Hagan | 44.55 | 9 | B Min | BB: 42.89 (+1.66s | 3.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 252 | 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 | |
| 253 | Sammy Tampubolon | 44.60 | 8 | B Min | BB: 42.89 (+1.71s | 3.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 254 | 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 | |
| 255 | Lucas Abey | 44.65 | 8 | B Min | BB: 42.89 (+1.76s | 3.9%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 256 | Carrick Shi | 44.65 | 10 | B Min | BB: 42.89 (+1.76s | 3.9%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 257 | Patrick Casey | 44.65 | 9 | B Min | BB: 42.89 (+1.76s | 3.9%) | Nation\\\\\\'s Capital Swim Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 258 | Aaron Vainshtein | 44.71 | 10 | B Min | BB: 42.89 (+1.82s | 4.1%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 259 | Gerard LaFalce | 44.77 | 9 | B Min | BB: 42.89 (+1.88s | 4.2%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 260 | Sebastien Oum | 44.77 | 7 | B Min | BB: 42.89 (+1.88s | 4.2%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 261 | Roch Robinson | 44.79 | 8 | B Min | BB: 42.89 (+1.90s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 262 | Adrian Tong | 44.82 | 9 | B Min | BB: 42.89 (+1.93s | 4.3%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 263 | Aidan Murphy-Pradhan | 44.82 | 9 | B Min | BB: 42.89 (+1.93s | 4.3%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 264 | Adeoluwa Jaiyeola | 44.86 | 9 | B Min | BB: 42.89 (+1.97s | 4.4%) | Accokeek Stroke Technique Swim | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 265 | Nathaniel Thayer | 44.89 | 9 | B Min | BB: 42.89 (+2.00s | 4.5%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 266 | Markus Kuunal | 44.93 | 9 | B Min | BB: 42.89 (+2.04s | 4.5%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 267 | Leo Lebahn | 44.94 | 9 | B Min | BB: 42.89 (+2.05s | 4.6%) | Fairfax Foxes Swimming | 11/14/2025 | 2025 PV November Open PWCS | |
| 268 | Martin Zhang | 44.96 | 8 | B Min | BB: 42.89 (+2.07s | 4.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 269 | Clay Carter | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Potomac Marlins | 11/14/2025 | 2025 PV November Open PWCS | |
| 270 | Landon Lewis | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 271 | Max Castrillon | 44.98 | 9 | B Min | BB: 42.89 (+2.09s | 4.6%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 272 | Tenuun Bayarjargal | 44.99 | 10 | B Min | BB: 42.89 (+2.10s | 4.7%) | Life Time Mid Atlantic Swim Te | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 273 | Khai Cho-Khaliq | 45.00 | 9 | B Min | BB: 42.89 (+2.11s | 4.7%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 274 | Keone Sheriff | 45.00 | 8 | B Min | BB: 42.89 (+2.11s | 4.7%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 275 | Nathan Chen | 45.01 | 9 | B Min | BB: 42.89 (+2.12s | 4.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 276 | Evan Tsuchitani | 45.02 | 7 | B Min | BB: 42.89 (+2.13s | 4.7%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 277 | Aaron Vainshtein | 45.03 | 9 | B Min | BB: 42.89 (+2.14s | 4.8%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 278 | Bennett Rhodes | 45.04 | 10 | B Min | BB: 42.89 (+2.15s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 279 | Benjamin Cole | 45.07 | 10 | B Min | BB: 42.89 (+2.18s | 4.8%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 280 | Steven Luo | 45.09 | 9 | B Min | BB: 42.89 (+2.20s | 4.9%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 281 | Kyle Teng | 45.09 | 8 | B Min | BB: 42.89 (+2.20s | 4.9%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 282 | Cormac Misantone | 45.10 | 9 | B Min | BB: 42.89 (+2.21s | 4.9%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 283 | H Chubb | 45.12 | 9 | B Min | BB: 42.89 (+2.23s | 4.9%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 284 | Theo Hill | 45.12 | 8 | B Min | BB: 42.89 (+2.23s | 4.9%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 285 | Jayden Bae | 45.16 | 8 | B Min | BB: 42.89 (+2.27s | 5.0%) | Moons Aquatics Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 286 | Landon Ciaccio | 45.16 | 10 | B Min | BB: 42.89 (+2.27s | 5.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 287 | Colby Senff | 45.17 | 9 | B Min | BB: 42.89 (+2.28s | 5.0%) | Patuxent Aquatics Club | 02/13/2026 | 39th Black History Swim Meet | |
| 288 | Jonathan Van Dalen | 45.17 | 9 | B Min | BB: 42.89 (+2.28s | 5.0%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 289 | Connor Pollak | 45.17 | 10 | B Min | BB: 42.89 (+2.28s | 5.0%) | York Swim Club of Northern Vir | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 290 | William Knauss IV | 45.19 | 8 | B Min | BB: 42.89 (+2.30s | 5.1%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 291 | Lucas Chen | 45.26 | 9 | B Min | BB: 42.89 (+2.37s | 5.2%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 292 | Miles Bamberger | 45.29 | 9 | B Min | BB: 42.89 (+2.40s | 5.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 293 | Edan Gerstein | 45.32 | 9 | B Min | BB: 42.89 (+2.43s | 5.4%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 294 | Joshua Lee | 45.36 | 10 | B Min | BB: 42.89 (+2.47s | 5.4%) | Quince Orchard Swim Academy | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 295 | Fletcher Lose | 45.39 | 9 | B Min | BB: 42.89 (+2.50s | 5.5%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 296 | Colton Fisher | 45.43 | 9 | B Min | BB: 42.89 (+2.54s | 5.6%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | |
| 297 | Matthew Chen | 45.46 | 9 | B Min | BB: 42.89 (+2.57s | 5.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 298 | Isaac Printup | 45.49 | 9 | B Min | BB: 42.89 (+2.60s | 5.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 299 | Emerson Mallick | 45.49 | 9 | B Min | BB: 42.89 (+2.60s | 5.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 300 | Henry O'Grady | 45.56 | 9 | B Min | BB: 42.89 (+2.67s | 5.9%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | |
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.