Eastern Zone Zone Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within their Zone.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 | George Xuan | 33.45 | 10 | AAAA Min | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | ||
| 2 | Ethan Lucas | 34.78 | 10 | AAAA Min | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 3 | Changda Xun | 35.01 | 10 | AAAA Min | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 4 | Thomas Afonin | 35.09 | 10 | AAAA Min | Shorefront Ym-Ywha | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 5 | Colton Mueller | 35.15 | 10 | AAAA Min | Hampton Virginia Current | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | ||
| 6 | Ethan Duncan | 35.26 | 10 | AAAA Min | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | ||
| 7 | Isaac Chapman | 35.31 | 10 | AAAA Min | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | ||
| 8 | Sebastian Gash | 35.89 | 10 | AAAA Min | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | ||
| 9 | Matthew Gonzalez | 35.96 | 10 | AAAA Min | Parkland Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | ||
| 10 | Robert Mulder | 36.00 | 10 | AAAA Min | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | ||
| 11 | Jordan Hong | 36.45 | 10 | AAA Min | AAAA: 36.39 (+0.06s | 0.2%) | Jersey Flyers Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 12 | Coen Mangum | 36.63 | 10 | AAA Min | AAAA: 36.39 (+0.24s | 0.7%) | Annapolis Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 13 | 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 | |
| 14 | Jorden Li | 36.86 | 10 | AAA Min | AAAA: 36.39 (+0.47s | 1.3%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 15 | Dennis Hauser | 36.92 | 10 | AAA Min | AAAA: 36.39 (+0.53s | 1.4%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 16 | Mason Petrocelli | 37.02 | 10 | AAA Min | AAAA: 36.39 (+0.63s | 1.7%) | Team Suffolk | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 17 | 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 | |
| 18 | Ryan Tsuchitani | 37.46 | 10 | AAA Min | AAAA: 36.39 (+1.07s | 2.9%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 19 | Jeffrey Xiong | 37.57 | 10 | AAA Min | AAAA: 36.39 (+1.18s | 3.1%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 20 | Carter Bertsche | 37.60 | 10 | AAA Min | AAAA: 36.39 (+1.21s | 3.2%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 21 | Thomas Nash | 37.78 | 9 | AAA Min | AAAA: 36.39 (+1.39s | 3.7%) | Coast Gaurd Blue Dolphins | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 22 | Christopher Rochester | 37.86 | 10 | AAA Min | AAAA: 36.39 (+1.47s | 3.9%) | Columbia Aquatics Association | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 23 | Jake Stanwix | 37.96 | 10 | AAA Min | AAAA: 36.39 (+1.57s | 4.1%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 24 | Oliver Yang | 38.01 | 10 | AAA Min | AAAA: 36.39 (+1.62s | 4.3%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 25 | Yoshua Castro | 38.03 | 10 | AAA Min | AAAA: 36.39 (+1.64s | 4.3%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 26 | Atticus Newbury | 38.05 | 10 | AAA Min | AAAA: 36.39 (+1.66s | 4.4%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 27 | Jayden Wu | 38.11 | 10 | AAA Min | AAAA: 36.39 (+1.72s | 4.5%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 28 | Marc Fat | 38.11 | 10 | AAA Min | AAAA: 36.39 (+1.72s | 4.5%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 29 | Derrick Wu | 38.12 | 10 | AAA Min | AAAA: 36.39 (+1.73s | 4.5%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 30 | James Williams | 38.18 | 10 | AAA Min | AAAA: 36.39 (+1.79s | 4.7%) | Eagle Swim Team Inc. | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 31 | Alexander Drewisis | 38.19 | 10 | AAA Min | AAAA: 36.39 (+1.80s | 4.7%) | Three Village Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 32 | Aldar Khamutaev | 38.20 | 9 | AAA Min | AAAA: 36.39 (+1.81s | 4.7%) | Matchpoint Nyc | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 33 | Dylan Laidlaw | 38.39 | 10 | AA Min | AAA: 38.29 (+0.10s | 0.3%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 34 | Andrew Aldonas | 38.40 | 10 | AA Min | AAA: 38.29 (+0.11s | 0.3%) | Arlington Aquatic Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 35 | Nathan Purifoy | 38.43 | 10 | AA Min | AAA: 38.29 (+0.14s | 0.4%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 36 | Titus Wu | 38.49 | 10 | AA Min | AAA: 38.29 (+0.20s | 0.5%) | Lynchburg YMCA Swim Team | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 37 | Jack Nayar | 38.52 | 10 | AA Min | AAA: 38.29 (+0.23s | 0.6%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 38 | James Parker | 38.56 | 10 | AA Min | AAA: 38.29 (+0.27s | 0.7%) | Machine Aquatics | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 39 | Mason Bailey | 38.56 | 10 | AA Min | AAA: 38.29 (+0.27s | 0.7%) | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 40 | Ezekiel Beitz | 38.58 | 10 | AA Min | AAA: 38.29 (+0.29s | 0.8%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 41 | Andrew Branach | 38.59 | 10 | AA Min | AAA: 38.29 (+0.30s | 0.8%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 42 | 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 | |
| 43 | Renzhi Dong | 38.81 | 10 | AA Min | AAA: 38.29 (+0.52s | 1.3%) | Charles River Aquatics | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 44 | Judah Resnick | 38.83 | 10 | AA Min | AAA: 38.29 (+0.54s | 1.4%) | Fox Chapel Killer Whales | 02/13/2026 | 39th Black History Swim Meet | |
| 45 | Ryan Wang | 38.83 | 9 | AA Min | AAA: 38.29 (+0.54s | 1.4%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 46 | Erik Serbinenko | 38.87 | 10 | AA Min | AAA: 38.29 (+0.58s | 1.5%) | Crimson Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 47 | Victor Zhu | 38.96 | 10 | AA Min | AAA: 38.29 (+0.67s | 1.7%) | Shawmut Aquatic Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 48 | Kairav Venugopal | 38.98 | 10 | AA Min | AAA: 38.29 (+0.69s | 1.8%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 49 | Ken Lee | 39.02 | 10 | AA Min | AAA: 38.29 (+0.73s | 1.9%) | Jersey Flyers Aquatic Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 50 | Vlad Sukharevich | 39.07 | 10 | AA Min | AAA: 38.29 (+0.78s | 2.0%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
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.