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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Matthew Goncearenco | 57.73 | 10 | B: 53.39 (+4.34s | 7.5%) | Tollefson Swimming | 10/10/2025 | 2025 PV October Open Fairland | ||
| 652 | Mingcong Hou | 57.74 | 7 | B: 53.39 (+4.35s | 7.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 653 | Harvey Leatherman | 57.75 | 8 | B: 53.39 (+4.36s | 7.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 654 | Levi Davis | 57.80 | 9 | B: 53.39 (+4.41s | 7.6%) | Fairfax Foxes Swimming | 11/02/2025 | 2025 November Friendship Mini Meet | ||
| 655 | Declan Adler Hickey | 57.81 | 9 | B: 53.39 (+4.42s | 7.6%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 656 | Antonio Moore | 57.83 | 10 | B: 53.39 (+4.44s | 7.7%) | Accokeek Stroke Technique Swim | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 657 | Byron Carter | 57.86 | 8 | B: 53.39 (+4.47s | 7.7%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | ||
| 658 | Michael Silvestro | 57.92 | 9 | B: 53.39 (+4.53s | 7.8%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | ||
| 659 | Aaron Chan | 57.96 | 9 | B: 53.39 (+4.57s | 7.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | ||
| 660 | Callen Honore | 57.96 | 8 | B: 53.39 (+4.57s | 7.9%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 661 | Presley Cullum | 58.01 | 8 | B: 53.39 (+4.62s | 8.0%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | ||
| 662 | Henry O'Grady | 58.02 | 9 | B: 53.39 (+4.63s | 8.0%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 663 | Alexander Dansereau | 58.09 | 7 | B: 53.39 (+4.70s | 8.1%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 664 | Ali Daniels | 58.12 | 10 | B: 53.39 (+4.73s | 8.1%) | Prince George\\\\\\'s Parks and Recr | 03/21/2026 | 2026 MAKO SPRING FLING | ||
| 665 | Ives Peredo | 58.13 | 9 | B: 53.39 (+4.74s | 8.2%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | ||
| 666 | Itay Thein | 58.21 | 10 | B: 53.39 (+4.82s | 8.3%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | ||
| 667 | Thomas Bangert | 58.22 | 9 | B: 53.39 (+4.83s | 8.3%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | ||
| 668 | Benjamin Bembridge | 58.26 | 10 | B: 53.39 (+4.87s | 8.4%) | Machine Aquatics | 11/14/2025 | 2025PV November Open Fairland | ||
| 669 | Noah Silverstein | 58.31 | 9 | B: 53.39 (+4.92s | 8.4%) | Hydro-sonic Tiburones | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 670 | Robert Swietlik | 58.31 | 9 | B: 53.39 (+4.92s | 8.4%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | ||
| 671 | Lev Smirnov | 58.33 | 8 | B: 53.39 (+4.94s | 8.5%) | Fairfax Foxes Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 672 | Hamelton Pope | 58.36 | 8 | B: 53.39 (+4.97s | 8.5%) | DC Dept Of Parks and Recreatio | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 673 | Dominic Meza | 58.36 | 8 | B: 53.39 (+4.97s | 8.5%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | ||
| 674 | Alex Lloyd | 58.45 | 9 | B: 53.39 (+5.06s | 8.7%) | Nation\\\\\\'s Capital Swim Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | ||
| 675 | Jacob Clayton | 58.48 | 9 | B: 53.39 (+5.09s | 8.7%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | ||
| 676 | Neel Medvedev | 58.48 | 9 | B: 53.39 (+5.09s | 8.7%) | Nation\\\\\\'s Capital Swim Club | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | ||
| 677 | Jayden Han | 58.50 | 8 | B: 53.39 (+5.11s | 8.7%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 678 | Jacob Ulisse | 58.51 | 8 | B: 53.39 (+5.12s | 8.8%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 679 | Derek Zhang | 58.55 | 9 | B: 53.39 (+5.16s | 8.8%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | ||
| 680 | Benjamin Jasinski | 58.57 | 10 | B: 53.39 (+5.18s | 8.8%) | Fairfax Foxes Swimming | 03/20/2026 | 2026 SwimRVA Clover Cup | ||
| 681 | Nolan Alexander | 58.62 | 9 | B: 53.39 (+5.23s | 8.9%) | Blue Wave Swim Team PV | 11/14/2025 | 2025 PV November Open Franconia | ||
| 682 | Jay Arvai | 58.63 | 8 | B: 53.39 (+5.24s | 8.9%) | Potomac Marlins | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 683 | Gabriel Ramos Mancini | 58.64 | 7 | B: 53.39 (+5.25s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 684 | Benjamin Morales-Gaviria | 58.64 | 8 | B: 53.39 (+5.25s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 685 | John Tansey | 58.68 | 8 | B: 53.39 (+5.29s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 686 | Joshua Ray | 58.69 | 9 | B: 53.39 (+5.30s | 9.0%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 687 | Ryan Kim | 58.71 | 8 | B: 53.39 (+5.32s | 9.1%) | Team Rally Aquatics | 03/20/2026 | 26th Annual Spring Championships | ||
| 688 | Hale Miller | 58.72 | 10 | B: 53.39 (+5.33s | 9.1%) | Riptide Swim Team (Uss) | 11/07/2025 | 2025 FXFX Loughmiller Memorial | ||
| 689 | Thomas Carroll | 58.89 | 10 | B: 53.39 (+5.50s | 9.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | ||
| 690 | Colby Dolan | 58.95 | 10 | B: 53.39 (+5.56s | 9.4%) | Herndon Aquatic Club | 02/20/2026 | 2026 FXFX Forty Niner | ||
| 691 | Joshua Jariri | 59.02 | 8 | B: 53.39 (+5.63s | 9.5%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 692 | John Green | 59.03 | 10 | B: 53.39 (+5.64s | 9.6%) | Machine Aquatics | 10/10/2025 | 2025 PV October Open Claude Moore | ||
| 693 | Florian McGurk | 59.04 | 9 | B: 53.39 (+5.65s | 9.6%) | Arlington Aquatic Club | 11/14/2025 | 2025 PV November Open PWCS | ||
| 694 | James Tahan | 59.08 | 9 | B: 53.39 (+5.69s | 9.6%) | The Capitol Sea Devils | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 695 | Asher Gibson | 59.08 | 8 | B: 53.39 (+5.69s | 9.6%) | WeAquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | ||
| 696 | Finn Blayney | 59.12 | 8 | B: 53.39 (+5.73s | 9.7%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | ||
| 697 | Edward Tillman | 59.15 | 10 | B: 53.39 (+5.76s | 9.7%) | Herndon Aquatic Club | 10/04/2025 | 2025 Harvest Moon Invitational | ||
| 698 | Valerian Troie | 59.15 | 10 | B: 53.39 (+5.76s | 9.7%) | Bethesda-Chevy Chase YMCA | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 699 | Erik Zaimov | 59.22 | 8 | B: 53.39 (+5.83s | 9.8%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 700 | Kai Fu | 59.22 | 9 | B: 53.39 (+5.83s | 9.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad 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.