USCG Exam Practice · Course to steer to compensate for current
Which of the following best describes 'drift' as used in marine navigation?
- AThe direction toward which the current is flowing
- BThe angular difference between true and magnetic course
- CThe speed of the current✓ correct
- DThe lateral displacement of a vessel from its intended track
Why C is correct
Bowditch Ch. 23 §2302 states that drift is the speed of the current. Set is the direction; drift is the speed. Both must be known per 33 CFR §164.11(m).
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