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.        GMZ005-010230-  SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  431 PM EDT SAT APR 30 2016      .SYNOPSIS...WINDS WILL FRESHEN TONIGHT AND SUNDAY NIGHT ACROSS  FLORIDA KEYS COASTAL WATERS...AS THE CENTER OF A HIGH PRESSURE  SYSTEM REMAINS ANCHORED JUST OFF THE SOUTHEASTERN UNITED STATES...IN  THE WESTERN ATLANTIC. THEREAFTER...HIGH PRESSURE WILL  WEAKEN...RESULTING IN DECREASING WINDS THROUGHOUT NEXT WEEK.    THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM...AS OF APRIL  28TH...    14 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  18 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  18 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  17 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  15 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON.  11 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  8 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.  8 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.    GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.    $$
 SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        GMZ033-034-010230-  GULF WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE 20 TO 60 NM OUT  AND BEYOND 5 FATHOMS-  GULF OF MEXICO INCLUDING DRY TORTUGAS AND REBECCA SHOAL CHANNEL-  431 PM EDT SAT APR 30 2016    SMALL CRAFT SHOULD EXERCISE CAUTION FOR INCREASING WINDS    TONIGHT  EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS EARLY...INCREASING  TO 15 TO 20 KNOTS. SEAS 1 TO 3 FEET...BUILDING TO 3 TO 5 FEET.  SUNDAY  EAST TO SOUTHEAST WINDS NEAR 15 KNOTS...DECREASING TO 10  TO 15 KNOTS. SEAS 3 TO 5 FEET...SUBSIDING TO 2 TO 3 FEET.  SUNDAY NIGHT  EAST TO SOUTHEAST WINDS INCREASING TO 15 TO 20  KNOTS. SEAS BUILDING TO 3 TO 5 FEET.  MONDAY  EAST TO SOUTHEAST WINDS DECREASING TO 10 TO 15 KNOTS. SEAS  SUBSIDING TO 1 TO 3 FEET.  MONDAY NIGHT  EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2  FEET. ISOLATED SHOWERS.  TUESDAY  EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING VARIABLE.  SEAS 1 TO 2 FEET. ISOLATED SHOWERS.  TUESDAY NIGHT  VARIABLE WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  ISOLATED SHOWERS.  WEDNESDAY  SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  ISOLATED SHOWERS.  WEDNESDAY NIGHT AND THURSDAY  WEST TO NORTHWEST WINDS 10 TO 15  KNOTS. SEAS 1 TO 3 FEET. ISOLATED SHOWERS.  THURSDAY NIGHT  NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  ISOLATED SHOWERS.    $$

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