Surge (also known as Surge Radio) is an English student radio station based at the University of Southampton. Founded in 1976 as Radio Heffalump, the station was renamed Radio Glen the following year and originally broadcast from the university's Glen Eyre Halls complex.The station was rebranded as Surge in 2001 and in 2005 was relocated to Highfield Campus. Surge is now owned and funded by the University of Southampton Students' Union, and celebrated its 40th birthday in February 2016.