Baffin Bay less than deep near the coast, where the sea bottom is covered with gravel, crushed stone and sand. In the center, there is a deep pit called the Baffin Basin, reaching (see ), which is mostly covered in silt. Currents form a cyclonic circulation. On the eastern periphery, in summer, the West Greenland Current transports water from the Atlantic Ocean to the North. In its western part, the Baffin Island Current brings the Arctic waters to the south. The climate is Arctic with frequent storms, especially in winter. Average January temperatures are in the south and on the north. In
Icy Strait Icy Strait The Icy Strait is a strait in the Alexander Archipelago in southeastern Alaska, at about . The strait separates Chichagof Island to the south and the Alaska mainland to the north. The strait is from its west side at the intersection of the Cross Sound and Glacier Bay to its east side at Chatham Strait and the Lynn Canal. The two largest islands in the strait are Pleasant Island and Lemesurier Island. The Cape Spencer Light is an important former lighthouse and currently active aid-to-navigation. The cruise ship "Empress of the North" ran aground near Rocky Island and