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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Leon Wu | 40.20 | 9 | A Min | AA: 40.19 (+0.01s | 0.0%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 102 | 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 | |
| 103 | Liam Dunn | 40.25 | 9 | A Min | AA: 40.19 (+0.06s | 0.1%) | Meadowbrook Swim Team | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 104 | Dashel Dean | 40.27 | 10 | A Min | AA: 40.19 (+0.08s | 0.2%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 105 | Jaden Zhao | 40.27 | 10 | A Min | AA: 40.19 (+0.08s | 0.2%) | Jersey Flyers Aquatic Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 106 | Baker Lowrance | 40.29 | 10 | A Min | AA: 40.19 (+0.10s | 0.2%) | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 107 | John Piracci | 40.30 | 9 | A Min | AA: 40.19 (+0.11s | 0.3%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 108 | Dexter Danont | 40.33 | 10 | A Min | AA: 40.19 (+0.14s | 0.3%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 109 | Dean Sutton | 40.34 | 10 | A Min | AA: 40.19 (+0.15s | 0.4%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 110 | Sebastian Wassenaar | 40.35 | 10 | A Min | AA: 40.19 (+0.16s | 0.4%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 111 | Justin Zhao | 40.40 | 10 | A Min | AA: 40.19 (+0.21s | 0.5%) | Aquaracers Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 112 | William Huang | 40.42 | 8 | A Min | AA: 40.19 (+0.23s | 0.6%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 113 | Jacob Hineman | 40.43 | 10 | A Min | AA: 40.19 (+0.24s | 0.6%) | Northern Dutchess Aquatic Club | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 114 | Logan Steele | 40.44 | 10 | A Min | AA: 40.19 (+0.25s | 0.6%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 115 | Jorden Li | 40.50 | 10 | A Min | AA: 40.19 (+0.31s | 0.8%) | Arctic Aquatics | 10/04/2025 | 2025 NE CS Fall Sprints Copied | |
| 116 | Christian Hebron | 40.53 | 9 | A Min | AA: 40.19 (+0.34s | 0.8%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 117 | August Baikauskas | 40.54 | 8 | A Min | AA: 40.19 (+0.35s | 0.9%) | Loyola Blakefield Aquatics | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 118 | Silas Sebera | 40.55 | 9 | A Min | AA: 40.19 (+0.36s | 0.9%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 119 | 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 | |
| 120 | Arthur Pan | 40.57 | 10 | A Min | AA: 40.19 (+0.38s | 0.9%) | Life Time Fitness New York Swi | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 121 | Jaylen Jiang | 40.58 | 10 | A Min | AA: 40.19 (+0.39s | 1.0%) | Harbor Seals | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 122 | Ethan Kuang | 40.63 | 10 | A Min | AA: 40.19 (+0.44s | 1.1%) | Mei\\\\\\'s Typhoons Swimming Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 123 | Stepan Gribanov | 40.63 | 9 | A Min | AA: 40.19 (+0.44s | 1.1%) | Staten Island Aquatics Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 124 | Jacob Li | 40.64 | 10 | A Min | AA: 40.19 (+0.45s | 1.1%) | Swim Tech | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 125 | Kennedy Tang | 40.64 | 10 | A Min | AA: 40.19 (+0.45s | 1.1%) | Harbor Seals | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 126 | Camden Kern | 40.70 | 10 | A Min | AA: 40.19 (+0.51s | 1.3%) | Cavalier Aquatics/Piedmont Fam | 11/08/2025 | CA Y Tri Meet | |
| 127 | Morgan Dasilva | 40.70 | 10 | A Min | AA: 40.19 (+0.51s | 1.3%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 128 | William Palumbo | 40.71 | 10 | A Min | AA: 40.19 (+0.52s | 1.3%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
| 129 | Walter Speicher | 40.75 | 9 | A Min | AA: 40.19 (+0.56s | 1.4%) | Monocacy Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 130 | Nolan Chan | 40.78 | 10 | A Min | AA: 40.19 (+0.59s | 1.4%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 131 | 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 | |
| 132 | Sebastian Ott | 40.84 | 10 | A Min | AA: 40.19 (+0.65s | 1.6%) | North Baltimore Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 133 | Martin Takats | 40.85 | 10 | A Min | AA: 40.19 (+0.66s | 1.6%) | Quest Swimming | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 134 | Easson Ji | 40.91 | 9 | A Min | AA: 40.19 (+0.72s | 1.8%) | Xtreme Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 135 | Lucas Guillen | 40.91 | 9 | A Min | AA: 40.19 (+0.72s | 1.8%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 136 | Beckett Roth | 40.93 | 10 | A Min | AA: 40.19 (+0.74s | 1.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 137 | Andrew Hunter | 40.93 | 9 | A Min | AA: 40.19 (+0.74s | 1.8%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 138 | 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 | |
| 139 | Taeyang Im | 40.94 | 10 | A Min | AA: 40.19 (+0.75s | 1.8%) | Long Island Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 140 | Benjamin Zorman | 40.95 | 10 | A Min | AA: 40.19 (+0.76s | 1.9%) | Matchpoint Nyc | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 141 | Osvalt Weng Brouard | 40.98 | 10 | A Min | AA: 40.19 (+0.79s | 1.9%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 142 | Michael Urbanovich | 40.99 | 10 | A Min | AA: 40.19 (+0.80s | 2.0%) | Trident Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 143 | 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 | |
| 144 | Ethan Liang | 41.01 | 8 | A Min | AA: 40.19 (+0.82s | 2.0%) | Xtreme Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 145 | 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 | |
| 146 | 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 | |
| 147 | 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 | |
| 148 | Jacob YU | 41.08 | 10 | A Min | AA: 40.19 (+0.89s | 2.2%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 149 | Stanley Kang | 41.10 | 10 | A Min | AA: 40.19 (+0.91s | 2.2%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 150 | Patrick Craine | 41.12 | 10 | A Min | AA: 40.19 (+0.93s | 2.3%) | Occoquan Swimming | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
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.