sentences:  By July 1942, the former cutter had left the Great Lakes to escort Allied convoys in the North Atlantic in the vicinity of Casco Bay, Maine; Ivigtut, Greenland; St. John's and Argentia, Newfoundland; and Sydney, Nova Scotia; into the spring of 1944.The remainder of her naval service was spent in serving on weather and ice patrol duties between Greenland and Iceland and plane guard operations in the same waters.In the latter service, she alternated with the Coast Guard cutters "Frederick Lee" ("WPC-139"), "Algonquin" ("WPG-75"), and "Mohawk" ("WPG-78") into 1945.