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
What correction should be applied to the charted depths of the Poquoson River at York Point at the PM low water on 18 December 1983?
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