The following questions are to be answered by plotting on chart 12221 TR, Chesapeake Bay, and using the supporting publications. Each question is completely independent of any other question on this exam. The following information is applicable to all questions. (The abbreviation "psc" stands for "per standard magnetic compass".) VARIATION IS 9° W DEVIATION TABLE HDG.MAG. DEVIATION 000° 2.0°E 030° 3.0°E 060° 4.0°E 090° 2.0°E 120° 1.0°E 150° 1.0°W 180° 2.0°W 210° 3.5°W 240° 3.0°W 270° 1.5°W 300° 0.0° 330° 1.5°E
At 0817 your GPS indicates a position of LAT 37°01.6'N, LONG 75°31.7'W. You are on course 182° per standard magnetic compass at a speed of 9.2 knots. At 0913 your GPS indicates your position at LAT 36°52.3'N, LONG 75°30.8'W. What were the set and drift?
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