You swung ship and compared the magnetic compass against the gyrocompass to find deviation. Gyro error is 2°E. The variation is 8°W. Find the deviation on a gyro heading of 037°.

You will be loading in Boston Harbor to a maximum draft of 32'06". The charted d...

The predicted time that the flood begins at the entrance to Delaware Bay is 1526...

You are steering 142°pgc to make good your desired course. The gyro error is 1°E...

You swung ship and compared the magnetic compass against the gyrocompass to find...

The true course between two points is 312°. Your gyrocompass has an error of 3°W...

You are underway on course 160°T while turning for an engine speed of 10 knots....

Your vessel is proceeding up a channel, and you see a pair of range lights that...

You wish to check the deviation of your standard magnetic compass. You find a na...

At 1200 zone time on 10 October, you depart San Francisco, LAT 37°48.5'N, LONG 1...

At 1845 zone time on 24 October, you depart Bimini Island, LAT 25°50.0'N, LONG 7...