weather.gov     
National Weather Service

NWS Marine Forecast
NWS Homepage
  Cell Phone Weather/Marine Page URL: cell.weather.gov
  PDA Weather/Marine Page URL: mobile.weather.gov


 SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        GMZ005-311430-  SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS-  430 AM EDT TUE MAR 31 2015      .SYNOPSIS...A WEAK...ELONGATED AREA OF HIGH PRESSURE WILL REMAIN  OVER THE FLORIDA PENINSULA TODAY AND TONIGHT. A TROUGH OF LOW  PRESSURE WILL MOVE OVER NORTH FLORIDA WEDNESDAY...BEFORE STALLING  AND DISSIPATING WEDNESDAY NIGHT. AN ATLANTIC RIDGE OF HIGH PRESSURE  WILL EXTEND ACROSS NORTH CENTRAL FLORIDA THURSDAY THROUGH FRIDAY.  THIS RIDGE OF HIGH PRESSURE WILL RETREAT EASTWARD FRIDAY NIGHT. A  COLD FRONT WILL PROGRESS SOUTHWARD DOWN THE FLORIDA PENINSULA  SATURDAY AND SATURDAY NIGHT.    THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF  MARCH 30TH...    40 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  24 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  10 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  6 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  5 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON.  14 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  14 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.  10 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.    GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.    $$
 SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        GMZ033-034-311430-  GULF WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE 20 TO 60 NM OUT AND  BEYOND 5 FATHOMS-  GULF OF MEXICO INCLUDING DRY TORTUGAS AND REBECCA SHOAL CHANNEL-  430 AM EDT TUE MAR 31 2015    TODAY  NORTH TO NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2 FEET.  TONIGHT  NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2 FEET.  WEDNESDAY  NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS AROUND 2  FEET.  WEDNESDAY NIGHT  NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  3 FEET.  THURSDAY  EAST WINDS NEAR 15 KNOTS. SEAS 2 TO 4 FEET.  THURSDAY NIGHT THROUGH FRIDAY NIGHT  EAST WINDS NEAR 15 KNOTS.  SEAS 2 TO 4 FEET.  SATURDAY  NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3  FEET.  SATURDAY NIGHT  NORTHEAST TO EAST WINDS NEAR 15 KNOTS. SEAS 2 TO 4  FEET. ISOLATED SHOWERS.    $$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: Mar 4, 2014
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE