Grand Banks of Newfoundland
"Rockaway" conducted a fisheries research cruise from Nova Scotia to Cape Hatteras between 2 March 1971 and 3 April 1971. Another research cruise took her back to the Grand Banks of Newfoundland in May 1971. From 15 July 1971 to 18 September 1971, she studied the influence of Mediterranean effluent upon the Atlantic Ocean.