821   
FZNT27 KNHC 151938  
OFFN06  
  
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
338 PM EDT TUE SEP 15 2026  
  
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS  
A STRONG HIGH PRESSURE OVER THE EASTERN UNITED  
STATES WILL BUILD SOUTHWARD BEHIND A WEAKENING COLD FRONT THAT  
WILL SPREAD ACROSS THE EASTERN GULF WATERS. THE TIGHTER PRESSURE  
GRADIENT WILL SUPPORT FRESH TO LOCALLY STRONG NE-E WINDS AND  
ROUGH SEAS STARTING IN THE NE GULF TONIGHT AND SPREADING OVER  
THE REST OF THE NORTHERN GULF WATERS THROUGH THU NIGHT.  
ELSEWHERE, A DIURNAL TROUGH WILL MOVE WESTWARD OFFSHORE THE  
YUCATAN PENINSULA EACH EVENING THROUGH THU NIGHT, BRINGING  
NIGHTLY PULSES OF FRESH TO LOCALLY STRONG NE WINDS. CONDITIONS  
WILL IMPROVE ACROSS THE BASIN FRI, ALLOWING FOR MODERATE OR  
WEAKER WINDS AND SLIGHT TO MODERATE SEAS DURING THE WEEKEND.    
  
NORTHWEST GULF OF AMERICA  
   
TONIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.    
WED  
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT.  
CHANCE OF SHOWERS AND ISOLATED TSTMS.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
CHANCE OF TSTMS.    
THU  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
SHOWERS LIKELY AND CHANCE OF TSTMS.    
THU NIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
FRI  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT  
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
SUN  
E WINDS 5 TO 10 KT. SEAS 3 FT.    
SUN NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
  
NORTH CENTRAL AND NORTHEAST GULF OF AMERICA  
   
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
WED  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT  
NE TO E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
 
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