Backdoor is the right-hand barrel at the Pipeline reef—sharing the same takeoff zone but breaking in the opposite direction. When NW to NNW swells arrive with shorter periods, they break up the swell lines and create peaky A-frames, allowing the right to peel with ferocious power over extremely shallow reef.
Water temp
25°C
Wetsuit
Boardshorts / Rashguard
Bottom
Reef
Max wave face
5m+
Board
Shortboard
Consistency
6/10
Difficulty
10/10
Crowd level
10/10
👥 Spring Break (Mar 14 – Mar 22) — expect extra crowds
Access: Same as Pipeline. Beach access at Ehukai Beach Park.
Peak: Nov, Dec, Jan, Feb
Secondary: Mar, Oct
Nov-Feb peak. NW-NNW swells create peaky A-frames that produce the right.
🏆 The proving ground • Heaviest barrels on Earth • Experts only
🪨 Gap in the Road • 150-yard lefts • Uncrowded alternative
💪 Pipeline's neighbor • Powerful rights • Regular footer's dream
🪵 Heavier than Pipe • N swell magnet • Life-changing barrels
🌊 Pipe's outer shelf • 2nd & 3rd reef • Reforms into Pipeline
💀 Detonating barrels • Extremely shallow • Helmet recommended