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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Charles Seaman | 46.49 | 9 | BB Min | A: 42.09 (+4.40s | 9.5%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 102 | Lawson Blais | 46.51 | 9 | BB Min | A: 42.09 (+4.42s | 9.5%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | |
| 103 | John Goddard | 46.57 | 10 | BB Min | A: 42.09 (+4.48s | 9.6%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 104 | Everett Smith | 46.58 | 9 | BB Min | A: 42.09 (+4.49s | 9.6%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 105 | Abraham Workneh | 46.61 | 10 | BB Min | A: 42.09 (+4.52s | 9.7%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 106 | Elis Oskvig | 46.62 | 9 | BB Min | A: 42.09 (+4.53s | 9.7%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 107 | Declan DiFazio | 46.69 | 10 | BB Min | A: 42.09 (+4.60s | 9.9%) | Hydro-sonic Tiburones | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 108 | Leonard Battalov | 46.77 | 9 | BB Min | A: 42.09 (+4.68s | 10.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 109 | Adrian Feng | 46.78 | 9 | BB Min | A: 42.09 (+4.69s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 110 | Colby Senff | 46.84 | 9 | BB Min | A: 42.09 (+4.75s | 10.1%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 111 | Lochlan Ong | 46.87 | 9 | BB Min | A: 42.09 (+4.78s | 10.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 112 | Meron Tsegai | 46.88 | 9 | BB Min | A: 42.09 (+4.79s | 10.2%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 113 | H Chubb | 46.89 | 9 | BB Min | A: 42.09 (+4.80s | 10.2%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 114 | Thomas Roscetti | 46.94 | 10 | BB Min | A: 42.09 (+4.85s | 10.3%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 115 | Maxwell Ma | 46.97 | 10 | BB Min | A: 42.09 (+4.88s | 10.4%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 116 | Oliver Jahshan | 47.00 | 9 | BB Min | A: 42.09 (+4.91s | 10.4%) | The Fish | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 117 | Connor Servinsky | 47.00 | 10 | BB Min | A: 42.09 (+4.91s | 10.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 118 | Aleksandr Schensnovich | 47.03 | 8 | BB Min | A: 42.09 (+4.94s | 10.5%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 119 | Jonas Labman | 47.06 | 9 | BB Min | A: 42.09 (+4.97s | 10.6%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 120 | Leo Reyes | 47.10 | 9 | BB Min | A: 42.09 (+5.01s | 10.6%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 121 | Arjun Oak | 47.11 | 9 | BB Min | A: 42.09 (+5.02s | 10.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 122 | Anthony Wang | 47.30 | 9 | BB Min | A: 42.09 (+5.21s | 11.0%) | Dragon Swim Team | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 123 | Amine Hachwi | 47.38 | 9 | BB Min | A: 42.09 (+5.29s | 11.2%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 124 | Maximilian Maher | 47.42 | 9 | BB Min | A: 42.09 (+5.33s | 11.2%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 125 | Mikhail Schensnovich | 47.43 | 10 | BB Min | A: 42.09 (+5.34s | 11.3%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 126 | Jonathan Zaki | 47.46 | 9 | BB Min | A: 42.09 (+5.37s | 11.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 127 | Matthew Monroe | 47.48 | 10 | BB Min | A: 42.09 (+5.39s | 11.4%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 128 | Maximilian Vladimiroff | 47.49 | 9 | BB Min | A: 42.09 (+5.40s | 11.4%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 129 | William Knauss IV | 47.51 | 8 | BB Min | A: 42.09 (+5.42s | 11.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 130 | Quincy Happeny | 47.56 | 10 | BB Min | A: 42.09 (+5.47s | 11.5%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 131 | Ryan Sanders | 47.64 | 9 | BB Min | A: 42.09 (+5.55s | 11.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 132 | Brij Fitzgerald | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 133 | William Lord | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Fairfax Foxes Swimming | 02/20/2026 | 2026 FXFX Forty Niner | |
| 134 | Maxwell Chen | 47.66 | 9 | BB Min | A: 42.09 (+5.57s | 11.7%) | Suburban Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 135 | 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 | |
| 136 | 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 | |
| 137 | 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 | |
| 138 | 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 | |
| 139 | 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 | |
| 140 | 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 | |
| 141 | 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 | |
| 142 | Alexander Varga | 47.93 | 9 | B Min | BB: 47.69 (+0.24s | 0.5%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 143 | 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 | |
| 144 | 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 | |
| 145 | Maximus Vargas | 48.20 | 9 | B Min | BB: 47.69 (+0.51s | 1.1%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 146 | Mason Lee | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 147 | 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 | |
| 148 | Thomas Blumenschein | 48.27 | 9 | B Min | BB: 47.69 (+0.58s | 1.2%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 149 | Walter Lientz | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 150 | 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 | |
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.