000 FZNT27 KNHC 180836 OFFN06 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 436 AM EDT SAT MAR 18 2017 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...A SURFACE HIGH OVER THE NE GULF WILL SHIFT W TO 28N92W TONIGHT ALLOWING A WEAK COLD FRONT TO SWEEP E ACROSS THE NE WATERS. THE HIGH WILL SHIFT BACK OVER THE NE GULF ON MON WHERE IT WILL MEANDER THROUGH WED NIGHT. A THERMAL TROUGH WILL DEVELOP EACH AFTERNOON OVER THE YUCATAN PENINSULA...MOVE W ACROSS THE BAY OF CAMPECHE DURING THE OVERNIGHT HOURS AND DISSIPATE DURING THE MORNINGS. NORTHWEST GULF OF MEXICO .TODAY...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .SUN...E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .SUN NIGHT...SE WINDS 5 TO 10 KT. SEAS 3 FT. .MON...SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TUE...S WINDS 10 TO 15 KT. SEAS 3 FT. .TUE NIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 3 FT. .WED...SE TO S WINDS 10 TO 15 KT. SEAS 3 FT. .WED NIGHT...SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .TODAY...E TO SE WINDS 5 TO 10 KT...SHIFTING TO N TO NE EARLY IN THE AFTERNOON...THEN...SHIFTING TO NW LATE IN THE AFTERNOON. SEAS 2 FT OR LESS. .TONIGHT...NW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .SUN...N TO NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE LATE MORNING AND AFTERNOON. .SUN NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .MON...NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .TUE...S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. .WED...SW TO W WINDS 5 TO 10 KT...SHIFTING TO NW IN THE AFTERNOON. SEAS 2 FT OR LESS. .WED NIGHT...N WINDS 5 TO 10 KT...SHIFTING TO NE TO E AFTER MIDNIGHT. SEAS 2 FT OR LESS.