NWS Marine Forecast


   GMZ005-151445-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1034 PM EDT Sun Jun 14 2026      .SYNOPSIS...With a weak high pressure system centered in the  North Atlantic, light to gentle breezes will persist through the  middle of the week across the Florida Keys coastal waters. The  interaction of the high with a stationary front draped over the  Mid-Atlantic will support generally southerly winds. The high will  strengthen after Tuesday night, supporting modestly freshened  breezes for the latter part of the work week. Shower and thunder  chances are on track to remain very low through the forecast  period, largely limited to the nearshore waters off the Lower  Middle Keys in the late morning and early afternoon hours with  island cloud lines.    The Approximate Shoreward Edge of the Gulf Stream as of June 6...    47 NM South of Dry Tortugas Light...on Loggerhead Key.  18 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  13 NM South of Sand Key Light...off Key West.  12 NM South of Looe Key...off Big Pine Key.  14 NM South of Sombrero Key Light...off Marathon.  10 NM Southeast of Alligator Reef Light...off Islamorada.  7 NM Southeast of Molasses Reef Light...off Key Largo.  6 NM East 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.    $$
   GMZ033-034-151445-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  1034 PM EDT Sun Jun 14 2026    OVERNIGHT  South to southwest winds near 5 knots. Seas 1 foot  or less. A slight chance of showers and thunderstorms.  MONDAY  South to southwest winds near 5 knots. Seas 1 foot or  less. A slight chance of showers and thunderstorms.  MONDAY NIGHT AND TUESDAY  South winds near 5 knots. Seas 1 foot  or less. A slight chance of showers and thunderstorms.  TUESDAY NIGHT  Southeast to south winds near 5 knots, increasing  to near 10 knots. Seas around 1 foot, building to 1 to 2 feet.  WEDNESDAY  Southeast to south winds near 10 knots, decreasing to  5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. A  slight chance of showers and thunderstorms.  WEDNESDAY NIGHT  Southeast to south winds 5 to 10 knots,  increasing to near 10 knots. Seas around 1 foot, building to 1 to  2 feet.  THURSDAY  Southeast to south winds near 10 knots, decreasing to 5  to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot.  THURSDAY NIGHT THROUGH FRIDAY NIGHT  Southeast winds near 10  knots. Seas 1 to 2 feet.    $$