Funding for data acquisition and processing provided by NERACOOS.

Gulf of Maine Chlorophyll Concentration images of the the surface ocean layer are presented here as 8-day and monthly composites.  Concentrations are reported in milligrams per cubic meter. The color white represents either land or areas where no data were available (typically due to obstruction by cloud cover).  Please select the Location, Year and Composite Type to retrieve a thumbnail listing of available images. Clicking on a thumbnail will display the image full size.