The following questions are based on Chart 12221TR, Chesapeake Bay Entrance, and the supporting publications.
Your height of eye is 25 feet (7.6 meters) Gyro error is 3°E Variation is 10°W
"Per standard magnetic compass" is abbreviated "psc" “Per gyrocompass” is abbreviated “pgc”
On which frequency does the National Weather Service provide 24 hour weather broadcasts to vessels transiting the Chesapeake Bay Bridge Tunnel area?