USA Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2151 | Darren Boyko | 40.40 | 10 | BB Min | A: 37.59 (+2.81s | 7.0%) | Novi Sturgeons | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 2152 | Eli Faybusovich | 40.40 | 10 | BB Min | A: 37.59 (+2.81s | 7.0%) | Eagle Swim Team Inc. | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2153 | Joshua Wheaton | 40.40 | 10 | BB Min | A: 37.59 (+2.81s | 7.0%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2154 | Lukas Bergman | 40.41 | 9 | BB Min | A: 37.59 (+2.82s | 7.0%) | Rushmore Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 2155 | Theodore Davidson | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | Ensworth Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 2156 | Noah Dunning | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2157 | Artemii Ilchenko | 40.41 | 9 | BB Min | A: 37.59 (+2.82s | 7.0%) | San Antonio Wave | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 2158 | Noah Aylesworth | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | Wind N Sea Swim Team | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 2159 | Jacob Li | 40.41 | 10 | BB Min | A: 37.59 (+2.82s | 7.0%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 2160 | Charles Gochenour | 40.42 | 10 | BB Min | A: 37.59 (+2.83s | 7.0%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2161 | Archie McCallum | 40.42 | 7 | BB Min | A: 37.59 (+2.83s | 7.0%) | Poseidon Aquatic Club | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 2162 | Alex Joy | 40.42 | 10 | BB Min | A: 37.59 (+2.83s | 7.0%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 2163 | Anthony Venditte | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Heartland Aquatics | 01/24/2026 | 2026 MW LSS Winterfest | |
| 2164 | Timothy Shishko | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Hauppauge Swimming | 01/23/2026 | 2026 MR HAUP Snowmageddon Splash | |
| 2165 | Arieh Elias | 40.43 | 10 | BB Min | A: 37.59 (+2.84s | 7.0%) | Unattached | 11/14/2025 | 2025 PV November Open Franconia | |
| 2166 | Tristan Zhang | 40.43 | 8 | BB Min | A: 37.59 (+2.84s | 7.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2167 | George Tian | 40.43 | 10 | BB Min | A: 37.59 (+2.84s | 7.0%) | United Swim Club | 02/21/2026 | 2026 USC Last Chance | |
| 2168 | Quentin Valasik | 40.43 | 10 | BB Min | A: 37.59 (+2.84s | 7.0%) | Crimson Tide Aquatics | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 2169 | Jake Fang | 40.44 | 8 | BB Min | A: 37.59 (+2.85s | 7.0%) | 92ny Flying Dolphins | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2170 | Samuel Renko | 40.44 | 9 | BB Min | A: 37.59 (+2.85s | 7.0%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 2171 | Logan Zhou | 40.44 | 9 | BB Min | A: 37.59 (+2.85s | 7.0%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2172 | Cole Su | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2173 | Benjamin Thilking | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Bedford Barracudas | 03/07/2026 | PYSA Champs 2026 | |
| 2174 | Aiden Killion | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 2175 | Graham Dorweiler | 40.44 | 9 | BB Min | A: 37.59 (+2.85s | 7.0%) | Edina Swim Club | 02/22/2026 | 2026 MN EDI Last Chance Meet Silver+ | |
| 2176 | Simon Wang | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 2177 | Caleb Campos | 40.45 | 10 | BB Min | A: 37.59 (+2.86s | 7.1%) | San Gabriel Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 2178 | Logan Song | 40.45 | 10 | BB Min | A: 37.59 (+2.86s | 7.1%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 2179 | Henry Kyles | 40.46 | 9 | BB Min | A: 37.59 (+2.87s | 7.1%) | Bellingham Bay Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 2180 | Jeremy Zhao | 40.46 | 9 | BB Min | A: 37.59 (+2.87s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 2181 | Bradford Wormell | 40.46 | 10 | BB Min | A: 37.59 (+2.87s | 7.1%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 2182 | Jaylen Chen | 40.47 | 10 | BB Min | A: 37.59 (+2.88s | 7.1%) | Riptide Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 2183 | Bennett Gregory | 40.47 | 10 | BB Min | A: 37.59 (+2.88s | 7.1%) | YMCA of Austin Swim Alliance | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 2184 | Andrew Li | 40.47 | 9 | BB Min | A: 37.59 (+2.88s | 7.1%) | Crimson Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2185 | Eric Wu | 40.47 | 10 | BB Min | A: 37.59 (+2.88s | 7.1%) | Florida Atlantic Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 2186 | Emmett Boehm | 40.47 | 10 | BB Min | A: 37.59 (+2.88s | 7.1%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2187 | Brady Heald | 40.47 | 9 | BB Min | A: 37.59 (+2.88s | 7.1%) | Pen Bay Sailfish | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2188 | Walker Riddle | 40.48 | 9 | BB Min | A: 37.59 (+2.89s | 7.1%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2189 | Tyre McCrary | 40.48 | 10 | BB Min | A: 37.59 (+2.89s | 7.1%) | Hillsborough Aquatic Club | 11/15/2025 | YBAC Fall Invite 25 | |
| 2190 | Kawika Cox | 40.49 | 10 | BB Min | A: 37.59 (+2.90s | 7.2%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 2191 | Kegan Lynn | 40.49 | 10 | BB Min | A: 37.59 (+2.90s | 7.2%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
| 2192 | James Tyrrell | 40.49 | 9 | BB Min | A: 37.59 (+2.90s | 7.2%) | Capital City Athletics | 01/16/2026 | 2026 CO CUDA Classic | |
| 2193 | Christopher Williams | 40.49 | 10 | BB Min | A: 37.59 (+2.90s | 7.2%) | Hilltop Aquatic Swim Team | 11/14/2025 | 2025 UT HAST Fall Back Bash | |
| 2194 | Dallas Wilson | 40.49 | 9 | BB Min | A: 37.59 (+2.90s | 7.2%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2195 | Vincent Xie | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | Beaverton Area Aquatics Club | 10/18/2024 | 2024 THSC Fall Invitational | |
| 2196 | Marcus Nguyen | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 2197 | Cooper Dickie | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | Seattle Metropolitan Aquatic C | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 2198 | Marcel Sanchez Bannikov | 40.50 | 9 | BB Min | A: 37.59 (+2.91s | 7.2%) | South Florida Aquatic Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 2199 | Wyatt Shaw | 40.50 | 9 | BB Min | A: 37.59 (+2.91s | 7.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 2200 | Bennett Kohlmeyer | 40.50 | 10 | BB Min | A: 37.59 (+2.91s | 7.2%) | Life Time Colorado Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
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.