Potomac Valley Swimming Girls 10 & under - 50 Y Fly
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 | Chelsea Wu | 41.00 | 10 | BB Min | A: 36.99 (+4.01s | 9.8%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 152 | Sophie Riddell | 41.01 | 9 | BB Min | A: 36.99 (+4.02s | 9.8%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 153 | Sunehra Shah | 41.07 | 9 | BB Min | A: 36.99 (+4.08s | 9.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 154 | Jordan Naquin | 41.17 | 9 | BB Min | A: 36.99 (+4.18s | 10.2%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 155 | Rosemary Thirolf | 41.21 | 10 | BB Min | A: 36.99 (+4.22s | 10.2%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 156 | Elizabeth Ozouf | 41.23 | 9 | BB Min | A: 36.99 (+4.24s | 10.3%) | Life Time Mid Atlantic Swim Te | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 157 | Cameron Wager | 41.26 | 8 | BB Min | A: 36.99 (+4.27s | 10.3%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 158 | Isabella Bustios | 41.30 | 10 | BB Min | A: 36.99 (+4.31s | 10.4%) | Tollefson Swimming | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 159 | Elodie Scouras | 41.31 | 9 | BB Min | A: 36.99 (+4.32s | 10.5%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 160 | Olivia Weston | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | |
| 161 | Daphne Economopoulos | 41.31 | 10 | BB Min | A: 36.99 (+4.32s | 10.5%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 162 | Petra Gustafson | 41.35 | 10 | BB Min | A: 36.99 (+4.36s | 10.5%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 163 | Rosemary Thirolf | 41.36 | 10 | BB Min | A: 36.99 (+4.37s | 10.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 164 | Claire Li | 41.43 | 10 | BB Min | A: 36.99 (+4.44s | 10.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 165 | Mackenzie Soukup | 41.46 | 7 | BB Min | A: 36.99 (+4.47s | 10.8%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 166 | Julianna Haynos | 41.51 | 9 | BB Min | A: 36.99 (+4.52s | 10.9%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 167 | Grace Covey | 41.56 | 9 | BB Min | A: 36.99 (+4.57s | 11.0%) | Centreville Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 168 | Annabel Wall | 41.57 | 10 | BB Min | A: 36.99 (+4.58s | 11.0%) | Fairland Aquatic Swim Team | 10/04/2025 | 2025 TSAC Fall Classic | |
| 169 | Nhi Ngo | 41.58 | 8 | BB Min | A: 36.99 (+4.59s | 11.0%) | Suburban Aquatics | 03/20/2026 | 26th Annual Spring Championships | |
| 170 | Audrey Tat | 41.59 | 10 | BB Min | A: 36.99 (+4.60s | 11.1%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 171 | Brianna Wang | 41.62 | 9 | BB Min | A: 36.99 (+4.63s | 11.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 172 | Reese Butler | 41.67 | 10 | BB Min | A: 36.99 (+4.68s | 11.2%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 173 | Mason Fowkes | 41.67 | 10 | BB Min | A: 36.99 (+4.68s | 11.2%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 174 | Lucy Li | 41.70 | 10 | BB Min | A: 36.99 (+4.71s | 11.3%) | All Star Aquatics | 11/14/2025 | 2025PV November Open Fairland | |
| 175 | Crystal Du | 41.72 | 9 | BB Min | A: 36.99 (+4.73s | 11.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 176 | Felicity Hessel | 41.73 | 10 | BB Min | A: 36.99 (+4.74s | 11.4%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 177 | Mackenzie Boyer | 41.76 | 10 | BB Min | A: 36.99 (+4.77s | 11.4%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 178 | Hadley Miller | 41.76 | 10 | BB Min | A: 36.99 (+4.77s | 11.4%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 179 | Savannah Martin | 41.80 | 10 | BB Min | A: 36.99 (+4.81s | 11.5%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 180 | Isabella Kang | 41.84 | 9 | BB Min | A: 36.99 (+4.85s | 11.6%) | Suburban Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 181 | Logan Rodgers | 41.89 | 10 | BB Min | A: 36.99 (+4.90s | 11.7%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 182 | Lily Chin | 41.95 | 9 | BB Min | A: 36.99 (+4.96s | 11.8%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 183 | Penrose Jaczko | 41.96 | 10 | BB Min | A: 36.99 (+4.97s | 11.8%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 184 | Harriet Young | 41.99 | 9 | BB Min | A: 36.99 (+5.00s | 11.9%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 185 | Penelope Schwarten | 42.01 | 10 | BB Min | A: 36.99 (+5.02s | 11.9%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 186 | Mariana Holdo | 42.06 | 10 | BB Min | A: 36.99 (+5.07s | 12.1%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 187 | Yuhan Xiong | 42.06 | 9 | BB Min | A: 36.99 (+5.07s | 12.1%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 188 | Ilvy Bolomsky-Lutz | 42.07 | 8 | BB Min | A: 36.99 (+5.08s | 12.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 189 | Helena Zabst | 42.09 | 9 | BB Min | A: 36.99 (+5.10s | 12.1%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 190 | Rosemary Thirolf | 42.09 | 10 | BB Min | A: 36.99 (+5.10s | 12.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 191 | Josephine Mitchell | 42.15 | 10 | BB Min | A: 36.99 (+5.16s | 12.2%) | Tollefson Swimming | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 192 | Yuhan Xiong | 42.17 | 9 | BB Min | A: 36.99 (+5.18s | 12.3%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 193 | Chloe Adams | 42.18 | 10 | BB Min | A: 36.99 (+5.19s | 12.3%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 194 | Charlotte Townsend | 42.22 | 10 | BB Min | A: 36.99 (+5.23s | 12.4%) | Metro Surge Aquatic Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 195 | Emily Impens | 42.29 | 9 | BB Min | A: 36.99 (+5.30s | 12.5%) | Fairfax Foxes Swimming | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 196 | Harriet Thirolf | 42.30 | 8 | BB Min | A: 36.99 (+5.31s | 12.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 197 | Frances Gold | 42.34 | 9 | BB Min | A: 36.99 (+5.35s | 12.6%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 198 | Isabella Rosenthal | 42.37 | 10 | BB Min | A: 36.99 (+5.38s | 12.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 199 | Ella Gorshkov | 42.42 | 9 | BB Min | A: 36.99 (+5.43s | 12.8%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 200 | Harper Simpson | 42.47 | 10 | BB Min | A: 36.99 (+5.48s | 12.9%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
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.