She was a sturdy new vessel especially built for sailing through ice-covered waters.

Capable of worldwide deployment, in national defense regional contingency environments, with the exception of polar regions or areas with ice-covered water.

Matthew has minimal ice strengthening in its forward hull, and no strengthening of its rudders, shafting and propellers for operation in ice-covered waters.

An icebreaker is a ship designed to move through ice-covered waters.

A special case is ice yachting on ice-covered water.

This means it is powerful enough to navigate through many ice-covered waters unescorted.

A sturdy new vessel especially designed for sailing through ice-covered waters.

Throughout their range, ringed seals have an affinity for ice-covered waters and are well adapted to occupying seasonal and permanent ice.

Baalsrud dove into the ice-covered waters and swam, with bullets flying around him, toward an island off the Norwegian coast.

An icebreaker is a special-purpose ship or boat designed to move and navigate through ice-covered waters.