Crisfield Harbor encompasses the area beginning at a point at or near Lat. 37° 58.637' N., Long. 75° 51.858' W., then running 168° (True) to a point, at or near Lat. 37° 58.547' N., Long. 75° 51.835' W., and running to the head of the harbor. This area has a 6-knot speed limit all year.