The largest cutters operated by the Coast Guard are the icebreakers. These
cutters, specifically designed for open-water icebreaking have reinforced
hulls, special icebreaking bows, and a system that allows rapid shifting
of ballast to increase the effectiveness of their icebreaking. The Polar
Sea and Polar Star were built in the 1970s and the newest and most technologically
advanced icebreaker, the Cutter HEALY was added to the fleet in November
1999. They serve in Arctic/Antarctic serving science and research
as well as providing supplies to remote stations. All three icebreakers
are under the control of Pacific Area, Ice Operations Section.
Download Plug-Ins: Some of the links on this page require a plug-in to view them. Links to the plug-ins are available below.
Adobe Acrobat Reader (PDF)