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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ethan Duncan | 35.26 | 10 | AAAA Min | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | ||
| 2 | Sebastian Gash | 35.89 | 10 | AAAA Min | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | ||
| 3 | Rossi Cofield | 36.68 | 9 | AAA Min | AAAA: 36.39 (+0.29s | 0.8%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 4 | Keegan Donnelly | 37.26 | 10 | AAA Min | AAAA: 36.39 (+0.87s | 2.3%) | Mason Makos Swim Team | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 5 | Sebastian Reilly | 38.77 | 10 | AA Min | AAA: 38.29 (+0.48s | 1.2%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 6 | Eason Kim | 39.20 | 9 | AA Min | AAA: 38.29 (+0.91s | 2.3%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 7 | Joseph Hanik | 39.54 | 9 | AA Min | AAA: 38.29 (+1.25s | 3.2%) | Fairfax Foxes Swimming | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 8 | Joshua Kim | 39.76 | 10 | AA Min | AAA: 38.29 (+1.47s | 3.7%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 9 | Bradford Wormell | 39.82 | 10 | AA Min | AAA: 38.29 (+1.53s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 10 | Evan Hou | 39.86 | 10 | AA Min | AAA: 38.29 (+1.57s | 3.9%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 11 | Harrison Band | 40.20 | 10 | A Min | AA: 40.19 (+0.01s | 0.0%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 12 | Dashel Dean | 40.27 | 10 | A Min | AA: 40.19 (+0.08s | 0.2%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 13 | Lincoln Kemp | 40.57 | 10 | A Min | AA: 40.19 (+0.38s | 0.9%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 14 | Benjamin Clark | 40.80 | 10 | A Min | AA: 40.19 (+0.61s | 1.5%) | YMCA Fairfax County Reston | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 15 | Evan Yue | 40.94 | 10 | A Min | AA: 40.19 (+0.75s | 1.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 16 | Ryan Clark | 41.00 | 10 | A Min | AA: 40.19 (+0.81s | 2.0%) | York Swim Club of Northern Vir | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 17 | Austin Romero-Zermeno | 41.03 | 9 | A Min | AA: 40.19 (+0.84s | 2.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 18 | Ezra Landsman | 41.04 | 10 | A Min | AA: 40.19 (+0.85s | 2.1%) | The Fish | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 19 | Kaleb Robinson | 41.06 | 10 | A Min | AA: 40.19 (+0.87s | 2.1%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 20 | Zackary Gromowski | 41.22 | 9 | A Min | AA: 40.19 (+1.03s | 2.5%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 21 | Leo Wu | 41.22 | 8 | A Min | AA: 40.19 (+1.03s | 2.5%) | Dragon Swim Team | 11/14/2025 | 2025 PV November Open Dulles South | |
| 22 | Jack Bender | 41.28 | 9 | A Min | AA: 40.19 (+1.09s | 2.6%) | Unattached | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 23 | Willis Wei | 41.35 | 9 | A Min | AA: 40.19 (+1.16s | 2.8%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 24 | Nicolas Bodnar | 41.42 | 8 | A Min | AA: 40.19 (+1.23s | 3.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 25 | Lucas Sharp | 41.69 | 10 | A Min | AA: 40.19 (+1.50s | 3.6%) | Rockville Montgomery Swim Club | 11/01/2025 | 2025 RMSC Autumn 350 Challenge Meet | |
| 26 | Carter Prescher | 41.76 | 8 | A Min | AA: 40.19 (+1.57s | 3.8%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 27 | Gavin Liebson | 41.78 | 10 | A Min | AA: 40.19 (+1.59s | 3.8%) | Quince Orchard Swim Academy | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 28 | Beckett Blank | 41.78 | 9 | A Min | AA: 40.19 (+1.59s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 29 | Lynn Wilson | 41.79 | 8 | A Min | AA: 40.19 (+1.60s | 3.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 30 | Owen Yuk | 41.82 | 10 | A Min | AA: 40.19 (+1.63s | 3.9%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 31 | Santiago Diaz | 41.83 | 9 | A Min | AA: 40.19 (+1.64s | 3.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 32 | Kian Bahmani | 41.90 | 10 | A Min | AA: 40.19 (+1.71s | 4.1%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 33 | Santiago Diaz | 41.91 | 9 | A Min | AA: 40.19 (+1.72s | 4.1%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 34 | Andrew Pappageorge | 41.97 | 10 | A Min | AA: 40.19 (+1.78s | 4.2%) | Herndon Aquatic Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 35 | Jack Herron | 42.08 | 10 | A Min | AA: 40.19 (+1.89s | 4.5%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 36 | Arthur Fleischman | 42.12 | 10 | BB Min | A: 42.09 (+0.03s | 0.1%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 37 | Levi Halbe | 42.21 | 10 | BB Min | A: 42.09 (+0.12s | 0.3%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 38 | Arieh Elias | 42.29 | 10 | BB Min | A: 42.09 (+0.20s | 0.5%) | Unattached | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 39 | Tanner Langsdale | 42.33 | 10 | BB Min | A: 42.09 (+0.24s | 0.6%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 40 | Nolan Ruther | 42.41 | 10 | BB Min | A: 42.09 (+0.32s | 0.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 41 | Theodore Chartrand | 42.51 | 10 | BB Min | A: 42.09 (+0.42s | 1.0%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 42 | Santiago Diaz | 42.59 | 9 | BB Min | A: 42.09 (+0.50s | 1.2%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 43 | Santiago Diaz | 42.61 | 9 | BB Min | A: 42.09 (+0.52s | 1.2%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 44 | Thomas Ciarniello | 42.65 | 10 | BB Min | A: 42.09 (+0.56s | 1.3%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 45 | William Cravens | 42.91 | 10 | BB Min | A: 42.09 (+0.82s | 1.9%) | York Swim Club of Northern Vir | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 46 | Santiago Diaz | 42.94 | 9 | BB Min | A: 42.09 (+0.85s | 2.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 47 | William Cravens | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 48 | Luke Stockburger | 42.99 | 10 | BB Min | A: 42.09 (+0.90s | 2.1%) | Potomac Marlins | 10/10/2025 | 2025 PV October Open Franconia | |
| 49 | George Couchara | 43.04 | 9 | BB Min | A: 42.09 (+0.95s | 2.2%) | Hydra Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 50 | Liam Sandstrom | 43.06 | 8 | BB Min | A: 42.09 (+0.97s | 2.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini 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.