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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Henry Ohlhorst | 42.16 | 9 | BB Min | A: 37.59 (+4.57s | 10.8%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 152 | William Vukadinovich | 42.18 | 9 | BB Min | A: 37.59 (+4.59s | 10.9%) | Fairfax Foxes Swimming | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 153 | 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 | |
| 154 | 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 | |
| 155 | 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 | |
| 156 | Ryan Howsare | 42.20 | 9 | BB Min | A: 37.59 (+4.61s | 10.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 157 | 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 | |
| 158 | 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 | |
| 159 | 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 | |
| 160 | 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 | |
| 161 | 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 | |
| 162 | Zachary Ervin | 42.36 | 9 | BB Min | A: 37.59 (+4.77s | 11.3%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 163 | 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 | |
| 164 | Mingcong Hou | 42.48 | 7 | BB Min | A: 37.59 (+4.89s | 11.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 165 | Aiden Castan | 42.49 | 10 | BB Min | A: 37.59 (+4.90s | 11.5%) | Apex Aquatic Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 166 | Tiwaloluwa Ajifolokun | 42.50 | 9 | BB Min | A: 37.59 (+4.91s | 11.6%) | Prince George\\\\\\'s Parks and Recr | 01/17/2026 | PVS January Open 2026 Fairland | |
| 167 | Joseph Saavedra | 42.50 | 10 | BB Min | A: 37.59 (+4.91s | 11.6%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 168 | Austin John | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 169 | Kelo Beckett | 42.52 | 8 | BB Min | A: 37.59 (+4.93s | 11.6%) | Potomac Marlins | 11/02/2025 | 2025 November Friendship Mini Meet | |
| 170 | Isaac Kim | 42.54 | 9 | BB Min | A: 37.59 (+4.95s | 11.6%) | Metro Surge Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 171 | Anthony Baran | 42.56 | 10 | BB Min | A: 37.59 (+4.97s | 11.7%) | Suburban Aquatics | 03/20/2026 | 26th Annual Spring Championships | |
| 172 | Beckett Blank | 42.59 | 9 | BB Min | A: 37.59 (+5.00s | 11.7%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 173 | Edwin Salerno | 42.61 | 8 | BB Min | A: 37.59 (+5.02s | 11.8%) | Fairfax Foxes Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 174 | Gustavo Bedoya | 42.62 | 9 | BB Min | A: 37.59 (+5.03s | 11.8%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 175 | Jackson Zuroweste | 42.63 | 10 | BB Min | A: 37.59 (+5.04s | 11.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 176 | Alex Koay | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | The Fish | 02/13/2026 | 2026 ASA President S Day Classic | |
| 177 | Logan Pope | 42.66 | 10 | BB Min | A: 37.59 (+5.07s | 11.9%) | Patuxent Aquatics Club | 02/13/2026 | 39th Black History Swim Meet | |
| 178 | Alexander Varga | 42.68 | 9 | BB Min | A: 37.59 (+5.09s | 11.9%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 179 | Siamak Dalley | 42.77 | 9 | BB Min | A: 37.59 (+5.18s | 12.1%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 180 | Leo Reyes | 42.78 | 9 | BB Min | A: 37.59 (+5.19s | 12.1%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 181 | Luke Bess | 42.80 | 9 | BB Min | A: 37.59 (+5.21s | 12.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 182 | Jake Hollandsworth | 42.82 | 9 | BB Min | A: 37.59 (+5.23s | 12.2%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 183 | Armani Bonds | 42.83 | 10 | BB Min | A: 37.59 (+5.24s | 12.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 184 | Porter Titus | 42.85 | 9 | BB Min | A: 37.59 (+5.26s | 12.3%) | York Swim Club of Northern Vir | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 185 | Brennan Colello | 42.95 | 9 | B Min | BB: 42.89 (+0.06s | 0.1%) | Herndon Aquatic Club | 02/20/2026 | 2026 FXFX Forty Niner | |
| 186 | Ryan LI | 42.95 | 10 | B Min | BB: 42.89 (+0.06s | 0.1%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 187 | Levi Halbe | 43.01 | 10 | B Min | BB: 42.89 (+0.12s | 0.3%) | Nation\\\\\\'s Capital Swim Club | 10/03/2025 | CA Y Fall Kick Off 2025 | |
| 188 | Bryan Xia | 43.08 | 7 | B Min | BB: 42.89 (+0.19s | 0.4%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 189 | Kayeung Ho | 43.09 | 10 | B Min | BB: 42.89 (+0.20s | 0.5%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 190 | Elliott Horng | 43.13 | 8 | B Min | BB: 42.89 (+0.24s | 0.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 191 | Henry Omer | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 192 | Maximilian Jeon | 43.23 | 7 | B Min | BB: 42.89 (+0.34s | 0.8%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 193 | James DeKlotz | 43.23 | 9 | B Min | BB: 42.89 (+0.34s | 0.8%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 194 | Nolan Cook | 43.30 | 9 | B Min | BB: 42.89 (+0.41s | 0.9%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 195 | Thomas Box | 43.30 | 9 | B Min | BB: 42.89 (+0.41s | 0.9%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 196 | Keayan Liang | 43.31 | 9 | B Min | BB: 42.89 (+0.42s | 1.0%) | Quince Orchard Swim Academy | 11/14/2025 | 2025PV November Open Fairland | |
| 197 | Ethan Mulla | 43.37 | 10 | B Min | BB: 42.89 (+0.48s | 1.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 198 | Finn Demarest | 43.38 | 9 | B Min | BB: 42.89 (+0.49s | 1.1%) | Suburban Aquatics | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 199 | Daniel Pope | 43.38 | 10 | B Min | BB: 42.89 (+0.49s | 1.1%) | WeAquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 200 | Adrian Feng | 43.51 | 9 | B Min | BB: 42.89 (+0.62s | 1.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
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.