National Ocean Service
National Oceanic and Atmospheric Administration
U.S. Department of Commerce
Explore All Topics
Just for Kids
Sea Floor Mapping
Prince William's Oily Mess
The Lionfish Invasion
Ocean &Climate Literacy
Planet Stewards Program
Sea Level Rise
The Earth Scientist
Oysters In the Chesapeake Bay
Living in Weather
Ocean & Climate
Tides & Currents
Discover Your World
Discover Your Changing World
Explore topics about America's ocean and coastal communities, economies, and ecosystems.
Our Ocean Economy
Explore our curated list of stories about how the work at NOAA impacts our ocean economy.
Explore our curated list of stories about promoting healthy and resilient coastal and marine ecosystems.
The science of accurately measuring and understanding the Earth's geometric shape, orientation in space, and gravity field.
Ocean and Coastal Hazards
From hurricanes to coastal erosion to oil spills, our ocean and coastal areas face many hazards. Explore our curated list of stories about these topics.
Explore our curated list of nautically-themed stories, ranging from nautical charts, to tides and currents, to maritime heritage.
Explore our curated list of stories about the many ways we observe, monitor, and collect data about our ocean and coasts.
Explore our curated list of ocean topics to learn about NOAA's role in protecting, exploring, and conserving this vast resource.
America's Great Outdoors
Explore our curated stories about NOAA outdoor recreational activities.
Explore our curated list of stories about National Ocean Service tools and services.