• Homepage
»
• Master (Oceans or Near Coastal (Uninspected Fishing Industry Vessel))
»
• Q185 - Navigation Problems: Near Coastal

4. 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 magnetic compass heading of 143°.

PSC PGC
030.5° 020°
061.5° 050°
092.0° 080°
122.5° 110°
152.0° 140°
181.0° 170°
210.0° 200°
239.5° 230°
269.0° 260°
298.0° 290°
327.5° 320°
358.5° 350°