USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1901 | Elias Montelongo Campos | 33.38 | 10 | BB Min | A: 31.09 (+2.29s | 6.9%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1902 | Conor Gardin | 33.38 | 9 | BB Min | A: 31.09 (+2.29s | 6.9%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 1903 | Theodore Bohn-Angeli | 33.38 | 10 | BB Min | A: 31.09 (+2.29s | 6.9%) | Shasta YMCA Sharks | 10/10/2026 | Shasta Sharks Bill Fisher Classic 2026 | |
| 1904 | Quintus Cheung | 33.38 | 9 | BB Min | A: 31.09 (+2.29s | 6.9%) | Milpitas Aquatic Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 1905 | Keegan Wallace | 33.39 | 9 | BB Min | A: 31.09 (+2.30s | 6.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1906 | Declan Donnelly | 33.39 | 9 | BB Min | A: 31.09 (+2.30s | 6.9%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1907 | Ezio Ubaldi | 33.39 | 10 | BB Min | A: 31.09 (+2.30s | 6.9%) | Beach Cities Alpha | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1908 | Preston Bush | 33.40 | 9 | BB Min | A: 31.09 (+2.31s | 6.9%) | Caldera | 02/13/2026 | 2026 OR HS 5A 4 | |
| 1909 | Dominic Pescarino | 33.40 | 10 | BB Min | A: 31.09 (+2.31s | 6.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1910 | Theodore Pickeral | 33.40 | 9 | BB Min | A: 31.09 (+2.31s | 6.9%) | H2okie Aquatics | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 1911 | Erik Ang | 33.40 | 10 | BB Min | A: 31.09 (+2.31s | 6.9%) | EL Paso Border Land Swim Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 1912 | Caleb Ingraham | 33.40 | 10 | BB Min | A: 31.09 (+2.31s | 6.9%) | Alamo Area Aquatic Association | 01/31/2025 | 2025 ST HPAC STX Champs South | |
| 1913 | Sebastian Diaz | 33.41 | 10 | BB Min | A: 31.09 (+2.32s | 6.9%) | H2okie Aquatics | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1914 | Bennett Bianchi | 33.41 | 9 | BB Min | A: 31.09 (+2.32s | 6.9%) | Commonwealth Swimming | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 1915 | Eddie Bi | 33.41 | 10 | BB Min | A: 31.09 (+2.32s | 6.9%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 1916 | Declan Sederholm | 33.42 | 10 | BB Min | A: 31.09 (+2.33s | 7.0%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | |
| 1917 | Favio Caceres | 33.42 | 10 | BB Min | A: 31.09 (+2.33s | 7.0%) | Carpet Capital Aquatics Club | 10/17/2025 | 2025 MCC October Invite | |
| 1918 | Hayden Baltazar | 33.42 | 5 | BB Min | A: 31.09 (+2.33s | 7.0%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | |
| 1919 | Yadier Cruz-Cruz | 33.43 | 9 | BB Min | A: 31.09 (+2.34s | 7.0%) | Mississippi Makos Swim Team | 03/06/2026 | Speedo Southern Premier | |
| 1920 | Jacob Poveda | 33.43 | 10 | BB Min | A: 31.09 (+2.34s | 7.0%) | Sporting Jax Aquatic Club | 09/13/2026 | 2026 September Splash | |
| 1921 | Henry Kyles | 33.43 | 10 | BB Min | A: 31.09 (+2.34s | 7.0%) | Bellingham Bay Swim Team | 07/11/2026 | 2026 BBST Final Summer Splash Invite Approved | |
| 1922 | Jayden Zhen | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 1923 | Anthony Militano | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1924 | Jarvis Qu | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 1925 | Adam Kao | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Life Time Oregon Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1926 | Alec Stanimirov | 33.44 | 8 | BB Min | A: 31.09 (+2.35s | 7.0%) | Azura Florida Aquatics | 09/19/2026 | 2026 DSC Season Opener Invite | |
| 1927 | Jeongdam Kong | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 1928 | Romeo Ottaviano | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 1929 | Henry Guinnup | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | King Aquatic Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 1930 | Riaan Manoj | 33.44 | 10 | BB Min | A: 31.09 (+2.35s | 7.0%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 1931 | Parker Jimenez | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Ensworth Aquatics | 10/10/2026 | Ensworth October Invite | |
| 1932 | Young Sun | 33.44 | 9 | BB Min | A: 31.09 (+2.35s | 7.0%) | Bellevue Club Swim Team | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 1933 | Ivan Clark | 33.45 | 10 | BB Min | A: 31.09 (+2.36s | 7.1%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 1934 | Varun Tallury | 33.45 | 9 | BB Min | A: 31.09 (+2.36s | 7.1%) | South Lyon | 02/27/2026 | 2026 LVC Championship | |
| 1935 | Jude Jeon | 33.45 | 9 | BB Min | A: 31.09 (+2.36s | 7.1%) | Washingtonians Swim Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 1936 | Max Bentley | 33.45 | 9 | BB Min | A: 31.09 (+2.36s | 7.1%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 1937 | Ali Abolfadl | 33.45 | 9 | BB Min | A: 31.09 (+2.36s | 7.1%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1938 | Alex Shen | 33.45 | 10 | BB Min | A: 31.09 (+2.36s | 7.1%) | Westlake Aquatic Facility | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 1939 | Samuel Diemert | 33.45 | 10 | BB Min | A: 31.09 (+2.36s | 7.1%) | Mission Aurora Colorado Swimmi | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1940 | Sebastian Alfonso | 33.45 | 10 | BB Min | A: 31.09 (+2.36s | 7.1%) | Walnut Creek Aquabears | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 1941 | Skyler Houck | 33.46 | 9 | BB Min | A: 31.09 (+2.37s | 7.1%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 1942 | Cyrus Yang | 33.46 | 10 | BB Min | A: 31.09 (+2.37s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1943 | Evan Hou | 33.47 | 10 | BB Min | A: 31.09 (+2.38s | 7.1%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1944 | Christopher Laczynski | 33.47 | 10 | BB Min | A: 31.09 (+2.38s | 7.1%) | Summerville Family YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1945 | Jackson Collier | 33.47 | 10 | BB Min | A: 31.09 (+2.38s | 7.1%) | Cypress Fairbanks Swim Club | 12/20/2024 | 2024 Gulf Fall Champs (KATY) | |
| 1946 | Austin John | 33.47 | 10 | BB Min | A: 31.09 (+2.38s | 7.1%) | Potomac Marlins | 02/20/2026 | 2026 FXFX Forty Niner | |
| 1947 | Jonathan Engle | 33.47 | 9 | BB Min | A: 31.09 (+2.38s | 7.1%) | Mission Valley YMCA | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1948 | Adelynn Spurlin | 33.47 | 10 | BB Min | A: 31.09 (+2.38s | 7.1%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1949 | Andrei Talalay | 33.47 | 9 | BB Min | A: 31.09 (+2.38s | 7.1%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1950 | Lucas Shan | 33.48 | 10 | BB Min | A: 31.09 (+2.39s | 7.1%) | Legacy Aquatics | 02/13/2026 | 2026 NE SAC 10 Under 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.