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 Hazardous marine condition(s):
 Hazardous Weather Outlook
   GMZ005-212030-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1022 AM EDT Thu Sep 21 2017      .SYNOPSIS...Weak high pressure will persist for the next several  days.    The Approximate Shoreward Edge of the Gulf Stream as of  September 21, 2017,    2 NM South of Dry Tortugas Light...on Loggerhead Key.  5 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  4 NM South of Sand Key Light...off Key West.  6 NM South of Looe Key...off Big Pine Key.  1 NM South of Sombrero Key Light...off Marathon.  2 NM Southeast of Alligator Reef Light...off Islamorada.  1 NM Southeast of Molasses Reef Light...off Key Largo.  5 NM East of Carysfort Reef Light...off Ocean Reef.    Gulf Stream Information Courtesy of the Naval Oceanographic Office.    $$
   GMZ052>055-072>075-212030-  Straits of Florida from Ocean Reef to Craig Key out 20 NM-  Straits of Florida from Craig Key to west end of Seven Mile  Bridge out 20 NM-  Straits of Florida from west end of Seven Mile Bridge to south of  Halfmoon Shoal out 20 NM-  Straits of Florida from Halfmoon Shoal to 20 NM west of Dry  Tortugas out 20 NM-  Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out-  Straits of Florida from Craig Key to west end of Seven Mile  Bridge 20 to 60 NM out-  Straits of Florida from west end of Seven Mile Bridge to south of  Halfmoon Shoal 20 to 60 NM out-  Straits of Florida from Halfmoon Shoal to 20 NM west of Dry  Tortugas 20 to 60 NM out-  1022 AM EDT Thu Sep 21 2017    THIS AFTERNOON  Northeast winds near 10 knots. Seas 1 to 3  feet, except offshore Ocean Reef to Craig Key, seas 3 to 5 feet  due to north-northeast swells. Isolated showers.  TONIGHT  Northeast winds near 10 knots. Seas 2 to 3 feet, except  offshore Ocean Reef to Craig Key, seas 3 to 5 feet due to north-  northeast swells. Isolated showers.  FRIDAY  Northeast winds 10 to 15 knots. Seas 2 to 4 feet.  Isolated showers and thunderstorms.  FRIDAY NIGHT AND SATURDAY  Northeast winds 10 to 15 knots. Seas  2 to 4 feet. Scattered showers and isolated thunderstorms.  SATURDAY NIGHT  North to northeast winds near 10 knots. Seas 3  to 5 feet. Scattered showers and isolated thunderstorms.  SUNDAY THROUGH MONDAY NIGHT  Northeast to east winds 5 to 10  knots. Seas 2 to 4 feet. Scattered showers and isolated  thunderstorms.    $$

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