Bankvaults
Bankvaults is a heavy, boat-access Mentawai right on the exposed southern tip of Masokut Island, famous for shifty power, thick barrels, and the kind of surprise sets that make it a serious Playgrounds wave rather than a casual reef stop. Get the latest surfing conditions, forecast, and tide details for Bankvaults in Mentawai Islands.
Live updates:
Lineup Insights
The Wave
Look for S/SW to W swell with N to NW wind or a clean light-wind window; tide is generally workable, but size, zone choice, and the shifting takeoff matter more than chasing one exact stage.
Check the live tide windows in the app to time your session perfectly.
Lineup Guide
Sit and watch before committing because clean-up sets catch surfers out of position.
Respect the local peak and watch for submerged hazards during lower tidal stages.
Get the full picture in WaveWise.
Stop guessing and start surfing. WaveWise analyzes live data to find your best upcoming sessions so you spend less time planning and more time paddling out.

