The following questions should be answered using Chart 12354TR, Long Island Sound - Eastern
Part, and the supporting publications.

Your draft is 11 feet (3.3 meters).
Gyro error is 3°W
Variation is 14°W

"Per standard magnetic compass" is abbreviated "psc"
“Per gyrocompass” is abbreviated “pgc”

At 0700 Stratford Shoal Middle Ground Light bears 143°pgc at 1.8 miles.

What is your 0700 position?

Question

The following questions should be answered using Chart 12354TR, Long Island Sound - Eastern
Part, and the supporting publications.

Your draft is 11 feet (3.3 meters).
Gyro error is 3°W
Variation is 14°W

"Per standard magnetic compass" is abbreviated "psc"
“Per gyrocompass” is abbreviated “pgc”

At 0700 Stratford Shoal Middle Ground Light bears 143°pgc at 1.8 miles.

What is your 0700 position?

Accepted Answer

LAT 41°05.0'N, LONG 73°07.6'W

Answer

LAT 41°04.8'N, LONG 73°06.7'W

Answer

LAT 41°05.3'N, LONG 73°07.9'W

Answer

LAT 41°05.1'N, LONG 73°06.8'W

🔍 Key Concepts