Potomac Valley Swimming Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Brij Fitzgerald | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 202 | Maxwell Chen | 47.66 | 9 | BB Min | A: 42.09 (+5.57s | 11.7%) | Suburban Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 203 | William Ehrstein | 47.71 | 9 | B Min | BB: 47.69 (+0.02s | 0.0%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 204 | Bryan Xia | 47.71 | 7 | B Min | BB: 47.69 (+0.02s | 0.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 205 | Keayan Liang | 47.73 | 9 | B Min | BB: 47.69 (+0.04s | 0.1%) | Quince Orchard Swim Academy | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 206 | Evan Bhandari | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 207 | Brady Burnsky | 47.79 | 7 | B Min | BB: 47.69 (+0.10s | 0.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 208 | Bradley Dillon | 47.82 | 10 | B Min | BB: 47.69 (+0.13s | 0.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 209 | Adrian Feng | 47.90 | 9 | B Min | BB: 47.69 (+0.21s | 0.4%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 210 | Benton Bower | 47.90 | 10 | B Min | BB: 47.69 (+0.21s | 0.4%) | The St. James Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 211 | Andrick McDermott | 47.92 | 10 | B Min | BB: 47.69 (+0.23s | 0.5%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 212 | Alexander Varga | 47.93 | 9 | B Min | BB: 47.69 (+0.24s | 0.5%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 213 | Grant Levenson | 47.99 | 10 | B Min | BB: 47.69 (+0.30s | 0.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 214 | Axton McDermott | 48.01 | 10 | B Min | BB: 47.69 (+0.32s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 215 | Lucas Portillo-Martinez | 48.04 | 10 | B Min | BB: 47.69 (+0.35s | 0.7%) | Patuxent Aquatics Club | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 216 | Tucker Jensen | 48.11 | 10 | B Min | BB: 47.69 (+0.42s | 0.9%) | Potomac Marlins | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 217 | Oliver Penfield | 48.14 | 9 | B Min | BB: 47.69 (+0.45s | 0.9%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 218 | Joshua Lee | 48.16 | 10 | B Min | BB: 47.69 (+0.47s | 1.0%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 219 | Christopher Magness | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 220 | Maximus Vargas | 48.20 | 9 | B Min | BB: 47.69 (+0.51s | 1.1%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 221 | Mason Lee | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 222 | William Fry | 48.25 | 9 | B Min | BB: 47.69 (+0.56s | 1.2%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 223 | Thomas Blumenschein | 48.27 | 9 | B Min | BB: 47.69 (+0.58s | 1.2%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 224 | Alexander Buckner | 48.30 | 10 | B Min | BB: 47.69 (+0.61s | 1.3%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 225 | Walter Lientz | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 226 | Caiden Henricks | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 227 | Leo Lebahn | 48.34 | 9 | B Min | BB: 47.69 (+0.65s | 1.3%) | Fairfax Foxes Swimming | 02/20/2026 | 2026 FXFX Forty Niner | |
| 228 | Nazar El Baltimy | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 229 | Parker Swinehart | 48.36 | 9 | B Min | BB: 47.69 (+0.67s | 1.4%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 230 | Ethan Mulla | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 231 | Henry Mertz | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 232 | Eli Parker | 48.41 | 10 | B Min | BB: 47.69 (+0.72s | 1.5%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 233 | Luca Edwards | 48.49 | 9 | B Min | BB: 47.69 (+0.80s | 1.6%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 234 | Aaron Smith | 48.49 | 9 | B Min | BB: 47.69 (+0.80s | 1.6%) | Top Speed Aquatic Club | 02/13/2026 | 39th Black History Swim Meet | |
| 235 | Timothy Natonski | 48.51 | 8 | B Min | BB: 47.69 (+0.82s | 1.7%) | Hydra Aquatics | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 236 | Edward Tarney | 48.55 | 9 | B Min | BB: 47.69 (+0.86s | 1.8%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | |
| 237 | Christian Thomas | 48.57 | 10 | B Min | BB: 47.69 (+0.88s | 1.8%) | Accokeek Stroke Technique Swim | 01/17/2026 | PVS January Open 2026 Fairland | |
| 238 | Alex Aurilio | 48.57 | 9 | B Min | BB: 47.69 (+0.88s | 1.8%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 239 | Johann Dalal | 48.61 | 10 | B Min | BB: 47.69 (+0.92s | 1.9%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 240 | Asa Williamson | 48.61 | 8 | B Min | BB: 47.69 (+0.92s | 1.9%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 241 | Luke Vasquez | 48.63 | 10 | B Min | BB: 47.69 (+0.94s | 1.9%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 242 | Miles Chen | 48.67 | 9 | B Min | BB: 47.69 (+0.98s | 2.0%) | Fairfax Foxes Swimming | 11/21/2025 | 2025 Swim Rock | |
| 243 | Aaran Kher | 48.69 | 10 | B Min | BB: 47.69 (+1.00s | 2.1%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 244 | Leo Wu | 48.69 | 10 | B Min | BB: 47.69 (+1.00s | 2.1%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 245 | Liam Servinsky | 48.72 | 10 | B Min | BB: 47.69 (+1.03s | 2.1%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 246 | Joseph Reynolds | 48.72 | 10 | B Min | BB: 47.69 (+1.03s | 2.1%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 247 | Christopher Farley | 48.74 | 10 | B Min | BB: 47.69 (+1.05s | 2.2%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 248 | Kian Ray | 48.75 | 10 | B Min | BB: 47.69 (+1.06s | 2.2%) | Bethesda-Chevy Chase YMCA | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 249 | Finn Demarest | 48.76 | 9 | B Min | BB: 47.69 (+1.07s | 2.2%) | Suburban Aquatics | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 250 | Eli Li | 48.76 | 10 | B Min | BB: 47.69 (+1.07s | 2.2%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
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.