If you get 'lost' in the fog, a compass and/or your plotter will suffice. If you get blinded in the fog, radar will be a great help. 
As a rule, even on autopilot, you shouldn't leave the helm while under power. If something gets in the way, the autopilot will steer you right into it.
	
		
			
		
		
	
				
			As a rule, even on autopilot, you shouldn't leave the helm while under power. If something gets in the way, the autopilot will steer you right into it.
	
 




