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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | 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 | |
| 1852 | Charles Gochenour | 40.42 | 10 | BB Min | A: 37.59 (+2.83s | 7.0%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1853 | Archie McCallum | 40.42 | 8 | BB Min | A: 37.59 (+2.83s | 7.0%) | Poseidon Aquatic Club | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 1854 | 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 | |
| 1855 | Anthony Venditte | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Heartland Aquatics | 01/24/2026 | 2026 MW LSS Winterfest | |
| 1856 | Timothy Shishko | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Hauppauge Swimming | 01/23/2026 | 2026 MR HAUP Snowmageddon Splash | |
| 1857 | Arieh Elias | 40.43 | 10 | BB Min | A: 37.59 (+2.84s | 7.0%) | Unattached | 11/14/2025 | 2025 PV November Open Franconia | |
| 1858 | Tristan Zhang | 40.43 | 9 | BB Min | A: 37.59 (+2.84s | 7.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1859 | George Tian | 40.43 | 10 | BB Min | A: 37.59 (+2.84s | 7.0%) | United Swim Club | 02/21/2026 | 2026 USC Last Chance | |
| 1860 | 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 | |
| 1861 | 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 | |
| 1862 | 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 | |
| 1863 | Benjamin Thilking | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Bedford Barracudas | 03/07/2026 | PYSA Champs 2026 | |
| 1864 | Aiden Killion | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 1865 | 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+ | |
| 1866 | 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 | |
| 1867 | Jeremy Zhao | 40.46 | 9 | BB Min | A: 37.59 (+2.87s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1868 | 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 | |
| 1869 | 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 | |
| 1870 | 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 | |
| 1871 | 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 | |
| 1872 | Eric Wu | 40.47 | 10 | BB Min | A: 37.59 (+2.88s | 7.1%) | Florida Atlantic Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 1873 | 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 | |
| 1874 | 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 | |
| 1875 | Mikhail Schensnovich | 40.48 | 10 | BB Min | A: 37.59 (+2.89s | 7.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1876 | 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 | |
| 1877 | 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 | |
| 1878 | James Tyrrell | 40.49 | 9 | BB Min | A: 37.59 (+2.90s | 7.2%) | Capital City Athletics | 01/16/2026 | 2026 CO CUDA Classic | |
| 1879 | 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 | |
| 1880 | 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 | |
| 1881 | 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 | |
| 1882 | Wyatt Shaw | 40.50 | 9 | BB Min | A: 37.59 (+2.91s | 7.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1883 | 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 | |
| 1884 | 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 | |
| 1885 | Gale Hunt Capuano | 40.51 | 10 | BB Min | A: 37.59 (+2.92s | 7.2%) | Opelika Swim Team | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1886 | Lochlan Ong | 40.51 | 9 | BB Min | A: 37.59 (+2.92s | 7.2%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1887 | Izar Elizalde Streberger | 40.51 | 9 | BB Min | A: 37.59 (+2.92s | 7.2%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1888 | Jackson Scott | 40.52 | 10 | BB Min | A: 37.59 (+2.93s | 7.2%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1889 | Kasi Sheppard | 40.52 | 10 | BB Min | A: 37.59 (+2.93s | 7.2%) | Kissimmee Swim Association | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1890 | Young Sun | 40.52 | 9 | BB Min | A: 37.59 (+2.93s | 7.2%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 1891 | Dominic Salenbien | 40.52 | 10 | BB Min | A: 37.59 (+2.93s | 7.2%) | Lenawee County Gators | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 1892 | Derek Zhu | 40.52 | 9 | BB Min | A: 37.59 (+2.93s | 7.2%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 1893 | Nolan Vargason | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | Heartland Aquatics | 01/24/2026 | 2026 MW LSS Winterfest | |
| 1894 | Ahaan Maknojia | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1895 | Hank Schneider | 40.53 | 8 | BB Min | A: 37.59 (+2.94s | 7.3%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1896 | Massimo Sclafani | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | Webbs Tornadoes Swim Team | 05/10/2026 | 2026 NE NSSC Invitational At BC High | |
| 1897 | Grayson Fairbanks | 40.53 | 10 | BB Min | A: 37.59 (+2.94s | 7.3%) | Lakeview Aquatic Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 1898 | Andrew O'Brien | 40.53 | 9 | BB Min | A: 37.59 (+2.94s | 7.3%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 1899 | Matthew Castaneda | 40.54 | 10 | BB Min | A: 37.59 (+2.95s | 7.3%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 1900 | Finn Kilfeather-Kinyk | 40.54 | 9 | BB Min | A: 37.59 (+2.95s | 7.3%) | Farmingdale Aquatics | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
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.