Disposal Area Monitoring System: Massachusetts Bay
- Locator map of offshore dredged material disposal site managed and monitored by the New England District of the Army Corps of Engineers.
- http://www.nae.usace.army.mil/environm/damos/mbdsmap_2.htm

National Estuary Program: Massachusetts Bay
- Overview of the program, maps and data on the watershed. Site available in English and Spanish.
- http://www.epa.gov/owow/estuaries/programs/mass.htm

National Data Buoy Center: Station 44013
- Data from station located in Massachusetts Bay, including wind speed and direction, atmospheric pressure, air temperature, dew point and dominant wave period. Also provides color photo of the buoy.
- http://www.ndbc.noaa.gov/station_page.phtml?$station=44013

Massachusetts Bay Information Server
- Information on the Sea Grant Marine Center for Coastal Resources, research and monitoring, marine bioinvaders and agencies, plus geographic information and data maps.
- http://massbay.mit.edu/