Kandui Left (Mentawai Islands)

Kandui Left (often referred to as “No Kandui”) is an exposed left-hand reef break in the Mentawai Islands that’s known for long, high-speed barrel sections. The wave breaks over a very shallow, sharp coral reef, and sources consistently characterize it as one of the most intense and dangerous waves in the region. On good days, Kandui Left offers fast, hollow/barreling sections with multiple tube segments in a single ride, with reported ride distances in the ~150 to 300m range and long ride potential. It is strongly tide- and setup-dependent, with mid tide commonly cited and guidance that mid to high tide is safest. The wave can become increasingly heavy on bigger sets and requires precise positioning. Wind quality is critical. Offshore winds from the Northeast/East are described as helping groom the face for clean, hollow barrels, while West or South winds can make the wave difficult or effectively unridable. The spot is seasonal, with April through October highlighted as the primary period, aligning with more consistent long-period southwest swell production. Because it’s a shallow reef with rocks, urchins, and sharks noted as hazards—and because of strong currents and freak sets—this spot is strictly for advanced/expert surfers. Boat access only, remote logistics, no lifeguard presence, and limited rescue availability all increase the importance of strong preparation, reef-safe protection, and disciplined surf etiquette.