The following questions are based on Chart 13205TR, Block Island Sound, and the supporting publications. Your draft is 18 feet (5.5 meters) Your height of eye is 20 feet (6.1 meters) Gyro error is 3°W Variation is 15°W "Per standard magnetic compass" is abbreviated "psc" “Per gyrocompass” is abbreviated “pgc” DEVIATION TABLE Magnetic Deviation Heading 1.5°E 000° 2.5°W 030° 2.5°W 060° 2.0°W 090° 1.0°W 120° 0.5°W 150° 0.0° 180° 1.0°E 210° 1.5°E 240° 2.0°E 270° 1.0°E 300° 0.5°W 330°
At 0748, you take the following bearings: Watch Hill Point Light bearing 026.5°pgc Race Rock Light bearing 275.5°pgc What is the approximate depth of water under the keel at this position?
0 ✓
|
0 ✕
10 free left today
Tip: press A-D to answer