USCG USCG NAV
Set 1 • Question #8 of 247
Launch Interactive Practice Room You estimate the current at 3.0 mph. What is the speed over the ground?
A
9.5 mph
B
7.5 mph
C
4.5 mph
D
3.5 mph
✓ Correct Answer
USCG NMC Regulatory Explanation
Speed Over Ground (Speed Made Good) is determined by vector calculation combining vessel speed through the water with the current set and drift, resulting in: 3.5 mph.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...