The Arthur Birt Trophy is awarded to the Leading Helm under 19 years of age from the local (i.e. hosting) club at the National Championships.
Here are some photographs of past winners
| Year | Held by | Note |
| 2022 | Max Sydenam & Finn Ramus | |
| 2019 | River & Devon Green | |
| 2017 | George Lenney | |
| 2016 | Emily Heath & Lucy McCreery | |
| 2015 | Alex Colquitt | There were no Mirrors from SCYC competing & West Kirby SC was adjudged the closest club to SCYC with a competitor, so it went to Alex (who normally sails Cadets) |
| 2014 | Esther Bowdler | There were no Mirrors from Brixham YC competing & the Dyno-Rod Cup was not returned, so this was awarded to Esther. |
| 2013 | ||
| 2012 | Ian Walker | According to the 2012 Nationals list , however it's supposed to go to an under 19. |
| 2001 | Not awarded. With Toby Heppell according to the event report. | |
| 1988 | Jamie Lea & Adam May |
