NWS Marine Forecast



 Hazardous marine condition(s):
 Short Term Forecast
   GMZ005-020330-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1028 AM EST Sun Nov 1 2026      .SYNOPSIS...  A broad area of high pressure over the eastern United States  continues to sustain gentle to moderate breezes across the Florida  Keys waters this weekend. Occasionally, fresh breezes are  possible. Small Craft Should Exercise Caution headlines are in  effect for the eastern portions of Hawk Channel and the Florida  Straits. Stronger winds along the east coast will also generate an  elevated northerly swell for the waters south of the Upper Keys.  Shower chances will continue to remain high through Monday due to  broad wind convergence across the Keys. Breezes are on track to  slacken during the middle of the week as drier air moves into the  Keys.    The Approximate Shoreward Edge of the Gulf Stream as of October  27, 2026...    19 NM south of Dry Tortugas Light, on Loggerhead Key  34 NM south of Cosgrove Shoal Light, off the Marquesas Keys  28 NM south of Sand Key Light, off Key West  38 NM south of Looe Key, off Big Pine Key  31 NM southeast of Sombrero Key Light, off Marathon  17 NM south-southeast of Alligator Reef Light, off Islamorada  10 NM southeast of Molasses Reef Light, off Key Largo  10 NM northwest of Carysfort Reef Light, off Ocean Reef    Gulf Stream Information Courtesy of the National Weather Service in  Key West, using data from RTOFS and NASA SPoRT SST.    $$
   GMZ033-034-020330-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  1028 AM EST Sun Nov 1 2026    THIS AFTERNOON  East winds 10 to 15 knots. Seas 2 to 3 feet.  Wave Detail: East 3 feet at 4 seconds. Showers likely with a  chance of thunderstorms.  TONIGHT  East winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: East 3 feet at 4 seconds. Showers likely with a chance of  thunderstorms.  MONDAY  East winds 10 to 15 knots. Seas around 2 feet. Wave  Detail: East 2 feet at 4 seconds. A chance of showers and  thunderstorms.  MONDAY NIGHT  Northeast to east winds 10 to 15 knots, decreasing  to near 10 knots. Seas around 2 feet. A slight chance of showers  and thunderstorms.  TUESDAY  Northeast to east winds near 10 knots. Seas 1 to 2  feet. A slight chance of showers and thunderstorms.  TUESDAY NIGHT  Northeast to east winds near 10 knots. Seas  around 1 foot. A slight chance of showers and thunderstorms.  WEDNESDAY  East winds 5 to 10 knots, becoming variable and  decreasing to near 5 knots. Seas around 1 foot. A slight chance  of showers.  WEDNESDAY NIGHT  Variable winds near 5 knots, becoming northwest  and increasing to 5 to 10 knots. Seas around 1 foot.  THURSDAY  Northwest winds 5 to 10 knots. Seas around 1 foot. A  slight chance of showers.  THURSDAY NIGHT  Northwest winds 5 to 10 knots. Seas around 1  foot.    $$