John Florence surfing Backdoor, 2017 - Ryan Miller / Red Bull Content Pool Located at Ehukai Beach on the North Shore of Oahu, Hawaii, this wave is a combination of beauty, power, and risk. When the powerful North Pacific swells arrive between November and February, the North Shore becomes the global epicenter of surfing and bodyboarding. Athletes, photographers, and fans travel from all over the world to witness the spectacle created by waves like Backdoor. Jamie O’Brien in