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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | Mingke Ding | 40.81 | 10 | BB Min | A: 37.59 (+3.22s | 7.9%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1802 | Carter Manning | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Richland | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 1803 | Adam Ellingwood | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 1804 | Noah Wu | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 1805 | Maddox Bowe | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Metro Area Life Time | 10/17/2026 | 2026 EEX RU Scared Yet | |
| 1806 | Sebastian Dudenko | 40.82 | 9 | BB Min | A: 37.59 (+3.23s | 7.9%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1807 | Andrew Stoffers | 40.83 | 10 | BB Min | A: 37.59 (+3.24s | 7.9%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 1808 | Asher Young | 40.83 | 9 | BB Min | A: 37.59 (+3.24s | 7.9%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 1809 | Jordan Goh | 40.83 | 10 | BB Min | A: 37.59 (+3.24s | 7.9%) | New Jersey Race Club | 01/10/2026 | 2026 PTAC Tiger Invitational | |
| 1810 | Rishaan Chintalapani | 40.83 | 10 | BB Min | A: 37.59 (+3.24s | 7.9%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 1811 | Troy Cary | 40.83 | 10 | BB Min | A: 37.59 (+3.24s | 7.9%) | Alamo Area Aquatic Association | 03/01/2025 | 2025 AAAA SW End Of Season Splash | |
| 1812 | Milo Lanigan | 40.83 | 10 | BB Min | A: 37.59 (+3.24s | 7.9%) | Pikes Peak Athletics | 04/11/2026 | 2026 CO PPA Sprint Penthathlon | |
| 1813 | Nicholas Bowers | 40.83 | 10 | BB Min | A: 37.59 (+3.24s | 7.9%) | Rec-Plex Sharks | 02/27/2026 | Ozark Division I Championship | |
| 1814 | Walter L'Hommedieu | 40.84 | 9 | BB Min | A: 37.59 (+3.25s | 8.0%) | Tampa Elite Aquatics | 10/02/2026 | SAINT PETE AQUATICS FRI NITE RACE OCT 2 2026 | |
| 1815 | Micah Parris | 40.84 | 9 | BB Min | A: 37.59 (+3.25s | 8.0%) | Sunnyvale Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1816 | Ryan McCall | 40.85 | 10 | BB Min | A: 37.59 (+3.26s | 8.0%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 1817 | Owen Large | 40.85 | 10 | BB Min | A: 37.59 (+3.26s | 8.0%) | FireFish Swim Team | 03/22/2026 | 2026 NE SSC March Madness | |
| 1818 | Ace-Ryder Garza | 40.85 | 9 | BB Min | A: 37.59 (+3.26s | 8.0%) | Dr Dolores Silas | 02/20/2026 | 2026 WIAA 3A Boys HS State Champs OB | |
| 1819 | Caden Shane | 40.86 | 10 | BB Min | A: 37.59 (+3.27s | 8.0%) | Sarasota Tsunami Swim Team | 12/13/2025 | CCS Holiday Classic 2025 | |
| 1820 | Owen Vaiana | 40.86 | 10 | BB Min | A: 37.59 (+3.27s | 8.0%) | Michigan Lakeshore Aquatics | 12/05/2025 | EGRA 2025 Winter Washout | |
| 1821 | Matthew McNeilly | 40.86 | 10 | BB Min | A: 37.59 (+3.27s | 8.0%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 1822 | Joshua Ong | 40.86 | 10 | BB Min | A: 37.59 (+3.27s | 8.0%) | Rec-Plex Sharks | 10/09/2026 | Fall Festival Invitational | |
| 1823 | Peyton Hiller | 40.87 | 10 | BB Min | A: 37.59 (+3.28s | 8.0%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1824 | Evan Xia | 40.87 | 9 | BB Min | A: 37.59 (+3.28s | 8.0%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1825 | Tucker Charles | 40.87 | 10 | BB Min | A: 37.59 (+3.28s | 8.0%) | RC Durr Family YMCA | 10/10/2026 | 2026 Tsunami Fall Invitational | |
| 1826 | Edwar Cabrera | 40.87 | 9 | BB Min | A: 37.59 (+3.28s | 8.0%) | El Paso Aqua Posse | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 1827 | Henry Moore | 40.87 | 10 | BB Min | A: 37.59 (+3.28s | 8.0%) | Ladera Oaks | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 1828 | Brady Heald | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Pen Bay Sailfish | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1829 | John Jackson | 40.88 | 10 | BB Min | A: 37.59 (+3.29s | 8.0%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1830 | Marek Martini | 40.88 | 10 | BB Min | A: 37.59 (+3.29s | 8.0%) | Blue Dragons Swim Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 1831 | Hugh Bullock | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Keene YMCA Dolphins | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 1832 | Nicholas Stefan | 40.88 | 10 | BB Min | A: 37.59 (+3.29s | 8.0%) | Teamgoldusa | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 1833 | Holt Jorgensen | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 1834 | Lionel Sudduth | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Excel Aquatics | 10/10/2026 | Ensworth October Invite | |
| 1835 | Adrian Baier | 40.88 | 10 | BB Min | A: 37.59 (+3.29s | 8.0%) | Fairport Area Swim Team | 10/16/2026 | 2026 NI FAST Friday Night At The Races #1 | |
| 1836 | Tobin Hartinger | 40.89 | 9 | BB Min | A: 37.59 (+3.30s | 8.1%) | Shorewood | 02/13/2026 | 2026 OR HS 6A 3 | |
| 1837 | Thomas Oetgen | 40.89 | 9 | BB Min | A: 37.59 (+3.30s | 8.1%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1838 | Samuel Cronovich | 40.89 | 10 | BB Min | A: 37.59 (+3.30s | 8.1%) | Utica Shelby Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 1839 | Ethan Renehan | 40.89 | 8 | BB Min | A: 37.59 (+3.30s | 8.1%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 1840 | Russell Wagner | 40.89 | 9 | BB Min | A: 37.59 (+3.30s | 8.1%) | Planet Swim Aquatics | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 1841 | Kayseik Sharman | 40.90 | 10 | BB Min | A: 37.59 (+3.31s | 8.1%) | Cysc Riptide | 01/31/2026 | 2026 MW App NYA January YMCA Meet | |
| 1842 | Ryan Gekht | 40.90 | 10 | BB Min | A: 37.59 (+3.31s | 8.1%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1843 | Andrew Kaplan | 40.90 | 9 | BB Min | A: 37.59 (+3.31s | 8.1%) | SwimRise Aquatics | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1844 | Lucas Sun | 40.90 | 10 | BB Min | A: 37.59 (+3.31s | 8.1%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1845 | Kyle Perrault | 40.91 | 10 | BB Min | A: 37.59 (+3.32s | 8.1%) | YMCA East Hampton Hurricanes | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1846 | Jack Corr | 40.91 | 9 | BB Min | A: 37.59 (+3.32s | 8.1%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1847 | Samuel Evanovich | 40.91 | 10 | BB Min | A: 37.59 (+3.32s | 8.1%) | Academy Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1848 | Henry Fransen Weinberger | 40.92 | 8 | BB Min | A: 37.59 (+3.33s | 8.1%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 1849 | Luke Zhong | 40.92 | 9 | BB Min | A: 37.59 (+3.33s | 8.1%) | X-Cel Swimming | 01/10/2026 | 2026 PTAC Tiger Invitational | |
| 1850 | Scott Li | 40.92 | 9 | BB Min | A: 37.59 (+3.33s | 8.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
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.