There are two classes of USCG Inland Buoy Tenders. The 100-foot Class Inland Buoy Tenders consists of the following boats: * USCGC Bluebell (WLI-313); Portland, Oregon, (commissioned 28 September 1944) * ; Sault Ste. Marie, Michigan, (commissioned 18 August 1963) The 65-foot Class Inland Buoy Tenders consists of the following boats: * ; Oak Island (North Carolina) , (commissioned, June 1954) * USCGC Elderberry (WLI-65401); Petersburg, Alaska, (commissioned, June 1954)