996  
FZNT27 KNHC 181916  
OFFN06  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
316 PM EDT TUE AUG 18 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS  
HIGH PRESSURE WILL PREVAIL ACROSS THE GULF WATERS  
THROUGH THE REMAINDER OF THE WEEK INTO THE WEEKEND. A WEAK  
PRESSURE PATTERN WILL SUPPORT MOSTLY GENTLE TO MODERATE WINDS  
ACROSS MUCH OF THE BASIN. A DIURNALLY INDUCED SURFACE TROUGH  
WILL GENERATE FRESH TO LOCALLY STRONG WINDS NORTH AND WEST OF  
THE YUCATAN PENINSULA EARLY EACH EVENING. THESE WINDS WILL  
SPREAD WESTWARD AWAY FROM THE YUCATAN AT NIGHT AS THE TROUGH  
MIGRATES INTO THE SW GULF. SLIGHT TO MODERATE SEAS ARE EXPECTED  
THROUGH THE FORECAST PERIOD.  
 
NORTHWEST GULF OF AMERICA  
   
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
WED  
S TO SW WINDS 10 TO 15 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
THU  
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.   
FRI  
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT  
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN  
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.  
 
NORTH CENTRAL AND NORTHEAST GULF OF AMERICA  
   
TONIGHT  
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
WED  
W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
WED NIGHT  
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU  
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
THU NIGHT  
W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
FRI  
W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT  
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT  
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT NIGHT  
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN  
W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT  
W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page