Welcome to Gravina, a Temperate island in the The Coastal Waters of Southeast Alaska and British Columbia, part of the majestic Pacific Ocean. This guide offers a comprehensive overview of what makes Gravina unique – from its geography and climate to its population, infrastructure, and beyond. Dive into the details:
Size: 253.1 km² Coastline: 186.4 km Ocean: Pacific Ocean Sea: The Coastal Waters of Southeast Alaska and British Columbia Continent: North America
Gravina is a Large Island spanning 253 km² with a coastline of 186 km.
Archipel: Alexander Archipelago – A group of about 1,100 islands off the southeast coast of Alaska, USA, known for their temperate rainforests and indigenous Tlingit culture.
Tectonic Plate: Molucca Sea – A small tectonic plate in the Molucca Sea in Indonesia, characterized by complex interactions with the surrounding Pacific, Eurasian, and Australian plates. Known for seismic activity and the formation of volcanic arcs.
The geographic heart of the island is pinpointed at these coordinates: Latitude: 55.28744812 / Longitude: -131.77162937