title: Banc Vailheu
text: # Banc Vailheu
  
  Banc Vailheu is a submerged volcano in the Comoro Islands group. It is located approximately 13 nmi (24 km; 15 mi) west of Grand Comoro and extends for nine miles underwater. Banc Vailheu is a wall Scuba diving location.
  
  