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 Hazardous marine condition(s):
 Small Craft Advisory
 Hazardous Weather Outlook
   ANZ200-210315-  1010 AM EDT Thu Sep 20 2018    .Synopsis for Massachusetts and Rhode Island coastal waters...  High pres over the Canadian maritimes builds south over the waters  tonight, then moves east Fri. A cold front will sweep across the  waters early Sat with pre-frontal S-SW winds approaching gale force  Fri night. High pres will build east from the Great Lakes this  weekend and be followed by a reinforcing high pres area from  Ontario on Mon.    For information on possible hazardous weather beyond the 24-36  hour forecast period, please visit www.weather.gov/boston and  follow the Current Hazards link above the map on the left.    $$
   ANZ254-210315-  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA  out 20 nm-  1010 AM EDT Thu Sep 20 2018    SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING    THIS AFTERNOON  NE winds 10 to 15 kt with gusts up to 20 kt.  Seas 4 to 6 ft. Scattered showers. Isolated showers.  TONIGHT  NE winds 10 to 15 kt, becoming E 5 to 10 kt after  midnight. Seas 4 to 6 ft.  FRI  SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up  to 25 kt in the afternoon. Seas 4 to 6 ft.  FRI NIGHT  S winds 15 to 20 kt, becoming SW 20 to 25 kt after  midnight. Gusts up to 35 kt. Seas 4 to 6 ft.  SAT  W winds 15 to 20 kt with gusts up to 30 kt, becoming N  10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to  5 ft.  SAT NIGHT  NE winds 5 to 10 kt. Gusts up to 20 kt in the  evening. Seas 2 to 4 ft.  SUN  NE winds 5 to 10 kt. Seas around 2 ft.  SUN NIGHT  NE winds 5 to 10 kt. Seas 2 to 4 ft.  MON  NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to  6 ft.  MON NIGHT  E winds 15 to 20 kt with gusts up to 25 kt. Seas  4 to 5 ft.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$

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