The following questions are to be answered using Chart 12221 TR, Chesapeake Bay Entrance, and supporting publications. You are on an oceanographic research vessel equipped with standard navigational equipment. The gyro error is 2°W. The maximum draft is 13 feet. Use 10°W variation where required. DEVIATION TABLE Magnetic Heading Deviation 060° 1°W 075° 0° 090° 1°E Chesapeake Channel is temporarily closed to traffic. At 2215 you anchor on the following bearings: Wolf Trap Light: 358°pgc Light "HH": 301°pgc New Point Comfort Spit Light "2": 263°pgc What is your 2215 position?

The Light List indicates that a light has a nominal range of 13 miles and is 36...

The Light List shows that a navigational light has a nominal range of 5 miles an...

The nominal range of a light may be accurately defined as the maximum distance a...

At 1000 buoy "PI" is abeam to starboard a distance of 0.5 mile. From this positi...

At 1042 you take the following round of bearings: Cape Henry Light 259°T Che...

At 1126 you take the following set of bearings: Chesapeake Light bears 143°T Cap...

At 1130, Horton Point Light bears 172°T at a range of 3.45nm. The fathometer rea...

From your 1155 position, you steer a course of 282°T at a speed of 9.5 knots. Yo...

At 1155 your vessel's position is LAT 41°09.0'N, LONG 72°34.4'W. If you make goo...

At 1245 the GPS shows your position to be LAT 41°10.3'N, LONG 72°44.2'W. You are...