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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Santiago Diaz | 44.16 | 9 | BB Min | A: 42.09 (+2.07s | 4.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 52 | Yirui Qiao | 44.30 | 9 | BB Min | A: 42.09 (+2.21s | 5.0%) | YMCA Fairfax County Reston | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 53 | Holden Hammond | 44.40 | 10 | BB Min | A: 42.09 (+2.31s | 5.2%) | Silver Spring YMCA Piranhas | 12/20/2025 | 2025 Splash And Dash | |
| 54 | Aaron Welch | 44.49 | 10 | BB Min | A: 42.09 (+2.40s | 5.4%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 55 | Daniel Pope | 44.50 | 10 | BB Min | A: 42.09 (+2.41s | 5.4%) | WeAquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 56 | Matias Venturino | 44.50 | 9 | BB Min | A: 42.09 (+2.41s | 5.4%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 57 | Grady Seeley | 44.51 | 8 | BB Min | A: 42.09 (+2.42s | 5.4%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 58 | Hunter Li | 44.54 | 9 | BB Min | A: 42.09 (+2.45s | 5.5%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 59 | Shane Young | 44.63 | 8 | BB Min | A: 42.09 (+2.54s | 5.7%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 60 | Luke Wellen | 44.69 | 10 | BB Min | A: 42.09 (+2.60s | 5.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 61 | Camden Wallis | 44.70 | 10 | BB Min | A: 42.09 (+2.61s | 5.8%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 62 | Austin John | 44.71 | 10 | BB Min | A: 42.09 (+2.62s | 5.9%) | Potomac Marlins | 02/20/2026 | 2026 FXFX Forty Niner | |
| 63 | Khai Cho-Khaliq | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 64 | Keller Cox | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 65 | Eric Yang | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 66 | Kolbe Bell | 44.92 | 9 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 67 | Colton Alex | 44.92 | 10 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 68 | Victor Zhou | 44.99 | 10 | BB Min | A: 42.09 (+2.90s | 6.4%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 69 | Matias Venturino | 45.23 | 8 | BB Min | A: 42.09 (+3.14s | 6.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 70 | Kayeung Ho | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 71 | Elliott Horng | 45.26 | 9 | BB Min | A: 42.09 (+3.17s | 7.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 72 | Owen Mixer | 45.34 | 10 | BB Min | A: 42.09 (+3.25s | 7.2%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 73 | Blake Berger | 45.36 | 9 | BB Min | A: 42.09 (+3.27s | 7.2%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 74 | Elliott Horng | 45.43 | 9 | BB Min | A: 42.09 (+3.34s | 7.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 75 | Elliott Horng | 45.48 | 9 | BB Min | A: 42.09 (+3.39s | 7.5%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 76 | Joseph Saavedra | 45.54 | 10 | BB Min | A: 42.09 (+3.45s | 7.6%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 77 | Matias Venturino | 45.55 | 8 | BB Min | A: 42.09 (+3.46s | 7.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 78 | Khai Cho-Khaliq | 45.55 | 9 | BB Min | A: 42.09 (+3.46s | 7.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 79 | Ashton Cofield | 45.56 | 7 | BB Min | A: 42.09 (+3.47s | 7.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 80 | James Coleman | 45.59 | 9 | BB Min | A: 42.09 (+3.50s | 7.7%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 81 | Matias Venturino | 45.62 | 9 | BB Min | A: 42.09 (+3.53s | 7.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 82 | Kyle Teng | 45.68 | 8 | BB Min | A: 42.09 (+3.59s | 7.9%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 83 | Jude Jeon | 45.69 | 9 | BB Min | A: 42.09 (+3.60s | 7.9%) | Washingtonians Swim Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 84 | Thomas Wyss | 45.69 | 9 | BB Min | A: 42.09 (+3.60s | 7.9%) | Arlington Aquatic Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 85 | Wallace Hardy | 45.72 | 9 | BB Min | A: 42.09 (+3.63s | 7.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 86 | Khai Cho-Khaliq | 45.75 | 9 | BB Min | A: 42.09 (+3.66s | 8.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 87 | Nolan Thanh | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | Quince Orchard Swim Academy | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 88 | Troy Williams | 45.78 | 9 | BB Min | A: 42.09 (+3.69s | 8.1%) | York Swim Club of Northern Vir | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 89 | Victor Varga | 45.82 | 9 | BB Min | A: 42.09 (+3.73s | 8.1%) | Tollefson Swimming | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 90 | Matias Venturino | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 91 | Jackson Donahue | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 92 | Logan Hickman | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 93 | Ryan Musser | 45.97 | 8 | BB Min | A: 42.09 (+3.88s | 8.4%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 94 | Caleb Gorelik | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 95 | August Yarnelle | 46.03 | 9 | BB Min | A: 42.09 (+3.94s | 8.6%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 96 | Henry Azarm | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 97 | Carter Macfarlane | 46.15 | 9 | BB Min | A: 42.09 (+4.06s | 8.8%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 98 | Noah Chen | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Blue Wave Swim Team PV | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | |
| 99 | Lucas Abey | 46.27 | 8 | BB Min | A: 42.09 (+4.18s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 100 | Khai Cho-Khaliq | 46.48 | 9 | BB Min | A: 42.09 (+4.39s | 9.4%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
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.