USCGC Icebreaker 'Polar Star' observational data, 2014 - present (ongoing).

All files contain the following parameters: - DDHHMMZ MMM YY: Gives the day, hour, minute and second for the observation in UTC - POSN: Gives the position of the ship at the time of the observation - CSE: Gives the ship's heading/course - SPD: Wind Speed in knots - Description: Cloud cover and type - Wind: Given in degrees and knots - Seas: Given in degrees and feet - Swells: Given in degrees and feet - Visibility: Given in nautical miles - Air Temperature: Given in degrees fahrenheit - Sea Water Temperature: Given in degrees fahrenheit - Barometric Pressure: Given in in inches of mercury - Ice Conditions: Concentration of ice, ice type, and ice thickness given in feet Recent data is in FM 13-IX ship coded format.