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 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.        GMZ005-280830-  SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  1019 PM EDT SAT MAY 27 2017      .SYNOPSIS...A FEEBLE RIDGE OF HIGH PRESSURE WILL EXTEND ACROSS  CENTRAL FLORIDA OVERNIGHT AND SUNDAY. THIS RIDGE OF HIGH PRESSURE  WILL BEGIN TO STRENGTHEN SUNDAY NIGHT AS IT REMAINS IN PLACE  NORTH OF THE FLORIDA KEYS MONDAY THROUGH THURSDAY...RESULTING IN  FRESHENING EAST TO SOUTHEAST BREEZES.    THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF  MAY 27TH...    30 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  29 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  22 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  15 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  9 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON.  9 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  6 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 NAVAL OCEANOGRAPHIC OFFICE.    $$
 SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        GMZ033-034-280830-  GULF WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE 20 TO 60 NM OUT  AND BEYOND 5 FATHOMS-  GULF OF MEXICO INCLUDING DRY TORTUGAS AND REBECCA SHOAL CHANNEL-  1019 PM EDT SAT MAY 27 2017    OVERNIGHT  VARIABLE WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  SUNDAY  VARIABLE WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  SUNDAY NIGHT  EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2  FEET.  MONDAY  EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS AROUND 2  FEET. ISOLATED SHOWERS.  MONDAY NIGHT AND TUESDAY  EAST TO SOUTHEAST WINDS 10 TO 15  KNOTS. SEAS 2 TO 3 FEET. ISOLATED SHOWERS.  TUESDAY NIGHT AND WEDNESDAY  EAST TO SOUTHEAST WINDS NEAR 15  KNOTS. SEAS 2 TO 4 FEET. ISOLATED SHOWERS.  WEDNESDAY NIGHT  EAST TO SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3  TO 5 FEET. ISOLATED SHOWERS.  THURSDAY AND THURSDAY NIGHT  EAST TO SOUTHEAST WINDS 15 TO 20  KNOTS. SEAS 3 TO 5 FEET. SCATTERED SHOWERS.    $$

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