Builder: Okers Mek, Vaerks, Oslo, Norway
Commissioned: 1929 (commercial), 25 January 1943 Coast Guard
Decommissioned: 2 July 1943
Navigation Draft: 13' 2"
Beam: 23' 9"
Displacement: 249 tons full load
Propulsion: steam, single screw
Shaft Power: 1,200 SHP
Maximum Speed: NA
Economical Speed: NA
Fuel Capacity: NA
Water Capacity: NA
Thorfinn was a former whaler that the Coast Guard acquired for patrol work from the War Shipping Administration. The conversion costs were $13,750.
She was assigned to the WESTSEAFRON and was stationed at San Pedro, CA, and used for patrol duty.
Cutter History File. USCG Historian's Office, USCG HQ, Washington, D.C.
Robert Scheina. U.S. Coast Guard Cutters & Craft of World War II. Annapolis, MD: Naval Institute Press, 1982.