USCG Exam Practice · Dead reckoning — DR plot maintenance
A vessel is steering 090°T at 10 knots. The current has a set of 180° and a drift of 2 knots. Which term correctly describes the direction toward which the current is flowing?
- ADrift
- BSet✓ correct
- CCourse made good
- DLeeway
Why B is correct
Bowditch Ch. 23 §2302 defines set as the direction toward which the current is flowing and drift as the speed of the current. Course made good is the resultant track over ground after accounting for the current vector.
Cited:Bowditch Ch. 23 §2302
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