Coastal Ocean Quarterly – Spring 2026


Coastal Ocean Quarterly banner – Spring 2026

News from the National Centers for Coastal Ocean Science

   


The National Oceanic and Atmospheric Administration (NOAA) formed the National Centers for Coastal Ocean Science (NCCOS) in 1999 as the focal point for NOAA’s coastal ocean science efforts. We provide coastal managers with the scientific information necessary to decide how best to protect environmental resources and public health, preserve valued habitats, and improve the way communities interact with coastal ecosystems.

 


   

   

Spatial Planning Supports Siting of Two New Aquaculture Operations in the Gulf

The National Centers for Coastal Ocean Science (NCCOS) continues to support efforts to boost the domestic production of seafood and streamline permitting of aquaculture in the United States. By leveraging spatial modeling expertise, NCCOS conducts technical siting studies to identify the most suitable and optimal locations for aquaculture development in U.S. waters. Continue reading

   

submersible net pen

     

   

NCCOS Maps Options for Aquaculture Opportunity Areas in Gulf of Alaska

NCCOS has released an Atlas that compiles the best available science to inform the identification of Aquaculture Opportunity Areas (AOAs) in the Gulf of Alaska. The publication identifies 77 AOA options in 10 study areas with the potential to support multiple commercial seaweed and shellfish aquaculture operations in Alaska state waters. Continue reading 

   

Alaska Aquaculture Atlas cover page

   

   

New DNA-Based Method Enables Sensitive, Species-Specific Detection of Red Tide Microalgae

Reliable detection of harmful algal species is essential for understanding how red tide blooms form, tracking their movement, and developing strategies to manage them. In a new study, researchers developed and tested a real-time DNA-based method that can accurately detect as little as a single cell of Karenia brevis, the toxic dinoflagellate responsible for frequent red tide blooms impacting Gulf Coast communities from Texas to Florida. Continue reading 

   

Aerial view of red tide

   

   

Study Uncovers Multidecadal Drivers of Louisiana's Shrimp Distributions

Shrimp is one of the most valuable and plentiful commercial fisheries in Louisiana, but locating aggregations of shrimp in numbers high enough to harvest takes a lot of effort. New research findings could help change that, making it easier for shrimpers to find shrimp. Continue reading

 

   

White shrimp

   

   

New Community Risk Assessment Available for Rural Maine

The NCCOS social science team has published a methods report, data archival package, and mapbook for a new assessment identifying where communities in Maine’s Washington County and the Greater East Grand Region are most at risk from coastal and inland natural hazards.

Continue reading

 

Maine risk assessment project scoping workshop, 2024.

   

   

Detecting Chemical Contaminants within Sargassum Seaweed

NCCOS scientists are examining the presence of pollutants and trace metals within Sargassum seaweed found along Florida’s southeastern coast, Puerto Rico’s southwest and southeast coasts (Culebra), St. Thomas, and St. Croix. Continue reading

   

Large volume of Sargassum seaweed washed up on South Beach, Miami, Florida on June 21, 2018.

 

                                                                                                                                      

The Log Book: Meet the Collaborative Network Behind Collecting Bivalves for Chemical Analysis
Every year, the Mussel Watch Program (MWP) targets a specific region of the U.S. with a mission to collect bivalves — oysters or mussels — and a little bit of mud to assess the chemical health of our nation’s coastlines. This is not a small or trivial endeavor. No matter the region, the program works with a network of local agencies, programs, and volunteers to ensure that every data point collected has the maximum impact for communities that depend on these waters. Continue reading  

 

Mussel Watch Program Coordinator, Lauren Jaramillo, uses a dredge to collect oysters from Chesapeake Bay, February 2026.

 

                                                                                                                                      

Leveraging Computer Modeling to Understand and Manage the Gulf Ecosystem
Computer modeling is a valuable tool for investigating water movement, food webs, and other processes happening in the ocean. Projects funded by the NOAA RESTORE Science Program have leveraged advanced computer modeling to enhance understanding and management of the Gulf of America’s (formerly Gulf of Mexico’s) complex ecosystem. These models simulate interactions among species, habitats, and environmental factors, providing critical insights for resource managers. Continue reading 

 

Fish aggregate above reef in Flower Garden Banks National Marine Sanctuary.

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