Possible Clues:

• Tenerife can't supply a place for surfing
• *Where to connect over drinks?
• Surfer's snack bar?
• One of those detained briefly at square eatery providing refreshments to the surfers?
• One of those detained briefly at square eatery providing refreshments to the surfers
• Refreshment outlet for surfers
• Obsolescent place to go online
• Con, Pen, Verity retiring from surfing agency
• Enemy alien perhaps conceals awkward fact in communication centre
• Bury catch at diner and pop-up restaurant perhaps