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Welcome to the Alaska Ocean Observing System

Providing data and information products to Alaska's marine community to improve knowledge, sustainability, and marine safety.

Alaska Regions

AOOS has separated the state of Alaska into local regions to better serve the needs of our users. If you do not need information about the entire state of Alaska, but rather a smaller geographic region, please click the desired region on the map.

Data Access

Data Catalog: Start here to browse AOOS data in map format!

Search the Data Catalog: By parameter, region and time

Interactive GIS Mapping Tool: Features the same data as above, but allows you to zoom in, zoom out, and recenter. Please be advised that this tool is slow and maps will take 30-60 seconds to load


Questions or comments? Please contact us.