USA Boys 10 & under - 50 Y Fly
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 | Ryan Sun | 40.45 | 10 | BB Min | A: 35.99 (+4.46s | 11.0%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 1902 | Raymond Mosley | 40.45 | 10 | BB Min | A: 35.99 (+4.46s | 11.0%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1903 | Mason Lee | 40.46 | 10 | BB Min | A: 35.99 (+4.47s | 11.0%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1904 | Lucas Portillo-Martinez | 40.46 | 10 | BB Min | A: 35.99 (+4.47s | 11.0%) | Patuxent Aquatics Club | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 1905 | Finn Scott | 40.46 | 10 | BB Min | A: 35.99 (+4.47s | 11.0%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 1906 | Charles Hall | 40.47 | 10 | BB Min | A: 35.99 (+4.48s | 11.1%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 1907 | Gianpaolo Pirraglia | 40.48 | 8 | BB Min | A: 35.99 (+4.49s | 11.1%) | Swim Florida | 12/14/2024 | 2024 T2 Candy Cane Meet | |
| 1908 | Curtis Curry | 40.48 | 9 | BB Min | A: 35.99 (+4.49s | 11.1%) | Cullman Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1909 | Connor Gui | 40.48 | 10 | BB Min | A: 35.99 (+4.49s | 11.1%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1910 | Kingston Walls | 40.48 | 8 | BB Min | A: 35.99 (+4.49s | 11.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1911 | Arthur Sheehan | 40.48 | 10 | BB Min | A: 35.99 (+4.49s | 11.1%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1912 | Kieran Heidtman | 40.49 | 9 | BB Min | A: 35.99 (+4.50s | 11.1%) | Helios | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1913 | Bates Canada | 40.49 | 10 | BB Min | A: 35.99 (+4.50s | 11.1%) | Bolles School Sharks | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 1914 | Jack Breckenridge | 40.49 | 10 | BB Min | A: 35.99 (+4.50s | 11.1%) | Sharks Swim Club | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 1915 | Jacob Cardenas | 40.50 | 9 | BB Min | A: 35.99 (+4.51s | 11.1%) | Pacific Swim | 10/11/2025 | 2025 SI HSA All Ages B C | |
| 1916 | Landon Crawford | 40.50 | 10 | BB Min | A: 35.99 (+4.51s | 11.1%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1917 | Jordan Melenbrink | 40.51 | 9 | BB Min | A: 35.99 (+4.52s | 11.2%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 1918 | Mauro Carrasco | 40.51 | 9 | BB Min | A: 35.99 (+4.52s | 11.2%) | Unattached | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | |
| 1919 | Paxton Allsman | 40.52 | 10 | BB Min | A: 35.99 (+4.53s | 11.2%) | Lincoln Select Swimming | 01/24/2026 | 2026 MW LSS Winterfest | |
| 1920 | Oliver Catala | 40.52 | 9 | BB Min | A: 35.99 (+4.53s | 11.2%) | Gulliver Swim Club | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 1921 | Edoardo Marelli | 40.53 | 10 | BB Min | A: 35.99 (+4.54s | 11.2%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1922 | Cody Darnell | 40.54 | 10 | BB Min | A: 35.99 (+4.55s | 11.2%) | South Valley Makos | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1923 | Braulio Garcia A. | 40.54 | 10 | BB Min | A: 35.99 (+4.55s | 11.2%) | A T L | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 1924 | Rylan Kandt | 40.54 | 10 | BB Min | A: 35.99 (+4.55s | 11.2%) | California Capital Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 1925 | Cole Valk | 40.54 | 10 | BB Min | A: 35.99 (+4.55s | 11.2%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1926 | Noah Sleeman | 40.54 | 10 | BB Min | A: 35.99 (+4.55s | 11.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1927 | Daniel Heilman | 40.55 | 10 | BB Min | A: 35.99 (+4.56s | 11.2%) | San Francisco Seals Swim Team | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 1928 | Benjamin Wei | 40.55 | 9 | BB Min | A: 35.99 (+4.56s | 11.2%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1929 | Nathan Hsu | 40.55 | 10 | BB Min | A: 35.99 (+4.56s | 11.2%) | Nitro Swimming | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | |
| 1930 | Declan Wang | 40.56 | 8 | BB Min | A: 35.99 (+4.57s | 11.3%) | Fast Swim Team | 02/16/2024 | 2024 CCS SCY AGC | |
| 1931 | Gracen Moultrie | 40.57 | 10 | BB Min | A: 35.99 (+4.58s | 11.3%) | North Palm Beach Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 1932 | Max Matov | 40.58 | 10 | BB Min | A: 35.99 (+4.59s | 11.3%) | Commonwealth Swimming | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | |
| 1933 | Blake Hadfield | 40.58 | 10 | BB Min | A: 35.99 (+4.59s | 11.3%) | Aulea Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1934 | Owen Ozkul | 40.58 | 9 | BB Min | A: 35.99 (+4.59s | 11.3%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 1935 | Logan Rimler | 40.58 | 10 | BB Min | A: 35.99 (+4.59s | 11.3%) | Team Suffolk | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1936 | Jesse Berman | 40.58 | 10 | BB Min | A: 35.99 (+4.59s | 11.3%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 1937 | Alexander Bell | 40.59 | 10 | BB Min | A: 35.99 (+4.60s | 11.3%) | Stingrays Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 1938 | Ethan Zhang | 40.59 | 9 | BB Min | A: 35.99 (+4.60s | 11.3%) | Fmy Gators | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 1939 | Carson Yin | 40.59 | 9 | BB Min | A: 35.99 (+4.60s | 11.3%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1940 | Matias Franco Delgado | 40.59 | 10 | BB Min | A: 35.99 (+4.60s | 11.3%) | Fast Falcons | 12/13/2025 | 2025 FAST December Open | |
| 1941 | Matthew Johnson | 40.59 | 9 | BB Min | A: 35.99 (+4.60s | 11.3%) | Pine Crest Swimming | 02/06/2026 | 2026 Matt Mounts Memorial Swim Meet | |
| 1942 | Kai Chen | 40.60 | 10 | BB Min | A: 35.99 (+4.61s | 11.4%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1943 | Daniel Klyzhko | 40.60 | 9 | BB Min | A: 35.99 (+4.61s | 11.4%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 1944 | Everett Cassidy | 40.61 | 9 | BB Min | A: 35.99 (+4.62s | 11.4%) | Nsea Swim | 11/07/2025 | 2025 12 Under Intersquad | |
| 1945 | Robert Flinn | 40.61 | 8 | BB Min | A: 35.99 (+4.62s | 11.4%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 1946 | Johnathan Wang | 40.61 | 9 | BB Min | A: 35.99 (+4.62s | 11.4%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1947 | Kai Kitamori | 40.61 | 10 | BB Min | A: 35.99 (+4.62s | 11.4%) | East Bay Bat Rays | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 1948 | Stephan Fesenko | 40.62 | 7 | BB Min | A: 35.99 (+4.63s | 11.4%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 1949 | Andreas Kwiram | 40.62 | 9 | BB Min | A: 35.99 (+4.63s | 11.4%) | Hills Hurricane Swimming | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 1950 | James Budge | 40.63 | 10 | BB Min | A: 35.99 (+4.64s | 11.4%) | Montclair Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
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.