Which present-day states and Canadian provinces were part of the Northwest Coast culture area?

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The Northwest Coast culture area encompasses a narrow belt of Pacific coastline and offshore islands stretching from southern Alaska to northwestern California.12

The present-day regions included in this culture area are:

The region is geographically defined by the Pacific Ocean to the west and mountain ranges, such as the Coast Ranges and Cascades, to the east. While the northern and western boundaries are sharply delimited by the sea and mountains, the southern transition into the California culture area is more gradual.12