USCGC POLAR STAR (WAGB-10) is a United States Coast Guard Heavy Icebreaker. Commissioned in 1976, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle, Washington along with her sister ship, POLAR SEA (WAGB-11).POLAR STAR is one of the largest ships in the US Coast Guard and one of the world's most powerful non-nuclear ships. The POLAR STAR is home ported in Seattle, Washington. This site is intended to provide you with basic information about our unit. If you are a member of the Coast Guard or a spouse of a member reporting to this unit, you will also find information that will be helpful to review prior to reporting in. Please visit again and feel free to e-mail questions and comments.