Her average speed has been about 1.16 mph, but has picked up to just over 2 mph off the Outer Banks, the conservancy says.
It is nearly 5-feet-long and 3.5-feet wide, experts say.
The Outer Banks U.S. Coast Guard Auxiliary is now enrolling students for its new one-day seminar, Introduction to Marine Navigation using GPS & Chart Plotting.
From a Polynesian island ringed by blue lagoons to Chile's gaucho heartland, these are BBC journalists' top destinations this ...
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