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   GMZ005-200230-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  419 PM EDT Thu Oct 19 2017      .SYNOPSIS...Gentle to moderate breezes tonight will become  moderate to fresh breezes by Friday morning in response to a  building ridge across the Northeastern and Middle Atlantic United  States. The ridge will remain in place through Sunday night,  before sliding well into the Atlantic during Monday. A weaker  pressure pattern will ensue across the waters in advance of the  first cold front moving down the Florida Peninsula by Tuesday  night.    The Approximate Shoreward Edge of the Gulf Stream current as of  October Nineteenth, 2017,    4 NM South of Dry Tortugas Light...on Loggerhead Key.  9 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  6 NM South of Sand Key Light...off Key West.  Less than 1 NM South of Looe Key...off Big Pine Key.  3 NM South of Sombrero Key Light...off Marathon.  1 NM Southeast of Alligator Reef Light...off Islamorada.  2 NM Southeast of Molasses Reef Light...off Key Largo.  3 NM East of Carysfort Reef Light...off Ocean Reef.    Gulf Stream Information Courtesy of the Naval Oceanographic  Office.    $$
   GMZ032-035-200230-  Bayside and Gulf side from Craig Key to west end of Seven Mile  Bridge-  Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon  Shoal out to 5 Fathoms-  419 PM EDT Thu Oct 19 2017    TONIGHT  Northeast to east winds near 10 knots early, increasing  to near 15 knots. Seas 1 to 2 feet. Nearshore waters a light chop,  becoming a moderate chop. Isolated showers.  FRIDAY AND FRIDAY NIGHT  Northeast to east winds 15 to 20  knots. Seas 1 to 3 feet. Nearshore waters choppy. Scattered  showers.  SATURDAY AND SATURDAY NIGHT  East winds 15 to 20 knots. Seas 2  to 3 feet. Nearshore waters choppy. Scattered showers and isolated  thunderstorms.  SUNDAY  East to southeast winds 15 to 20 knots. Seas 2 to 3  feet. Nearshore waters choppy. Scattered showers and isolated  thunderstorms.  SUNDAY NIGHT  East to southeast winds near 15 knots. Seas 1 to  3 feet. Nearshore waters a moderate chop. Scattered showers and  isolated thunderstorms.  MONDAY AND MONDAY NIGHT  East to southeast winds 10 to 15  knots. Seas 1 to 2 feet. Nearshore waters a light to moderate  chop. Scattered showers and isolated thunderstorms.  TUESDAY AND TUESDAY NIGHT  South to southwest winds decreasing  to 5 to 10 knots. Seas subsiding to 1 foot or less. Nearshore  waters becoming smooth to a light chop. Scattered showers and  isolated thunderstorms.    $$

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