National Oceanic and Atmospheric Administration

• National Weather Service main website
• Marine Forecast - Massachusetts
  Marine Forecast - National
• Special Marine Warnings Eastern Massachusetts (Text)
  Coastal Marine Forecast Eastern Massachusetts (Text)
• Northeast Buoy Data
• Ocean Prediction Center

Weather

• Sailing and Boating Weather e.g. at Cape Cod Canal West Entrance
  Enter your city on "Search Location" box on right side.

Tides And Currents

• Massachusetts
• Maine/New Hampshire
• Rhode Island

Web Cams

• Weather Cam for Massachusetts
• The Eyeball Report Web Cams and Harbor Cams
• Realtime Air Pollution and Visibility Monitoring

Moon

• Phases of Moon