Ice Operations

In 1790, Alexander Hamilton established a small fleet of coastal law enforcement vessels to patrol off East Coast seaports. Over the next 235 years, the service experienced rapid growth in its responsibilities, missions, and organization.

From fragile wooden hulls of the Age of Sail to the steel giants of the early 20th century, the U.S. Revenue Cutter Service—and later the Coast Guard—evolved to meet the icy challenges of America's northern waterways. As steam power and steel hulls unlocked frozen frontiers, cutters shifted from surviving the winter to breaking its grip. Discover how daring missions, innovative ship design, and a presidential mandate forged the legacy of America’s first icebreakers.

Asian nationals began serving in the United States Coast Guard 175 years ago, playing an important role in the history of the Coast Guard’s ancestor agency of the U.S. Revenue Cutter Service.

The story of how three United States Coast Guard cutters successfully break through and officially chart what had become known as the fabled Northwest Passage.