How to use a compass while scuba diving… the easy way! 🧭 🤿 Compass use seems intimidating to so many new divers but it doesn’t have to be hard! Use these 5 steps to perform a reciprocal compass heading : 1. Hold the compass flat and point the lubber line (red line) in the direction you wish to travel and in line with your body 2. Spin the bezel (spinny bit) so that the double index markers line up with the north arrow on the compass face 3. Swim with the compass, ensuring the double index mark