GMZ005-142130-
 Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
 425 AM EST Sun Dec 14 2025
 
 
 .SYNOPSIS...Showers during the early morning will gradually
 diminish today. Generally gentle northeast to east breezes this
 morning will back to the north and freshen as a frontal boundary
 approaches the Florida Keys marine zones tonight. In the wake of
 the front, fresh to strong northeasterly breezes are expected
 through at least Tuesday. Breezes slacken starting Wednesday but
 will remain gentle to moderate at times.
 
 The Approximate Shoreward Edge of the Gulf Stream as of December 8...
 
 15 NM South of Dry Tortugas Light...on Loggerhead Key.
 13 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
 14 NM South of Sand Key Light...off Key West.
 18 NM South of Looe Key...off Big Pine Key.
 23 NM Southeast of Sombrero Key Light...off Marathon.
 18 NM Southeast of Alligator Reef Light...off Islamorada.
 12 NM Southeast of Molasses Reef Light...off Key Largo.
 8 NM Southeast of Carysfort Reef Light...off Ocean Reef.
 
 Gulf Stream Information Courtesy of the National Weather Service in
 Key West based on products from NASA SPoRT and RTOFS.
 
 $$




 
 GMZ052>055-072>075-142130-
 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-
 425 AM EST Sun Dec 14 2025
 

 TODAY
 Northeast to east winds 10 to 15 knots, becoming north
 and increasing to near 15 knots. Seas 2 to 4 feet, occasionally to
 5 feet. Wave Detail: Northeast to east 4 feet at 5 seconds.
 Numerous showers and isolated thunderstorms.

 TONIGHT
 North winds near 15 knots, becoming north to northeast
 and increasing to 15 to 20 knots. Seas 3 to 4 feet, occasionally
 to 5 feet. Wave Detail: North to northeast 4 feet at 5 seconds.
 Scattered showers.

 MONDAY
 Northeast winds increasing to near 20 knots. Seas
 building to 5 to 7 feet, occasionally to 9 feet. Wave Detail:
 Northeast 7 feet at 6 seconds. Scattered showers.

 MONDAY NIGHT
 Northeast to east winds 20 to 25 knots. Seas 6 to
 8 feet, occasionally to 10 feet. Scattered showers.

 TUESDAY
 Northeast to east winds near 20 knots. Seas 5 to
 7 feet, occasionally to 9 feet. Isolated showers.

 TUESDAY NIGHT
 East winds decreasing to 15 to 20 knots. Seas
 subsiding to 4 to 6 feet, occasionally to 8 feet. Isolated
 showers.

 WEDNESDAY
 East winds near 15 knots. Seas 3 to 5 feet,
 occasionally to 6 feet. Isolated showers.

 WEDNESDAY NIGHT
 East winds 10 to 15 knots. Seas 3 to 4 feet,
 occasionally to 5 feet. Isolated showers.

 THURSDAY AND THURSDAY NIGHT
 East winds 10 to 15 knots. Seas
 around 3 feet. Isolated showers.
 
 $$