052  
FZNT24 KNHC 181933  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
333 PM EDT MON MAY 18 2026  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
 
SEAS 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.  
 
GMZ001-190745-  
SYNOPSIS FOR THE GULF OF AMERICA  
333 PM EDT MON MAY 18 2026  
   
SYNOPSIS  
HIGH PRESSURE OVER THE WESTERN ATLANTIC WILL EXTEND  
A RIDGE OVER AND JUST NORTH OF THE GULF THROUGH THE WEEK. EXPECT  
MODERATE TO FRESH SE WINDS OVER THE WESTERN GULF EARLY THIS WEEK  
BETWEEN THE HIGH PRESSURE AND LOWER PRESSURE OVER MEXICO. FRESH  
TO STRONG WINDS WILL PULSE OFF THE NORTHWEST YUCATAN PENINSULA  
DURING THE EVENINGS THROUGH MID-WEEK.  
 
 
 
GMZ040-190745-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ041-190745-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN SE TO S SWELL.   
TUE  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU  
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
FRI  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ056-190745-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
WED NIGHT  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ057-190745-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT  
W OF 85W, E TO SE WINDS 10 KT. E OF 85W, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING E 10 KT LATE. SEAS 2 TO  
4 FT.    
THU  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT  
W OF 85W, SE WINDS 10 KT. E OF 85W, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING E TO SE 10 KT LATE. SEAS 3 FT  
OR LESS.    
FRI  
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
W OF 85W, SE WINDS 10 KT. E OF 85W, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING E 10 KT LATE. SEAS 3 FT OR  
LESS.    
SAT  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
E WINDS 10 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ058-190745-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
FRI  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ045-190745-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E TO SE SWELL.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ046-190745-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ047-190745-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ048-190745-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT  
S OF 21N W OF 95W, E TO SE WINDS 10 KT IN THE MORNING,  
BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, E TO SE WINDS 10 TO  
15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ049-190745-  
CENTRAL BAY OF CAMPECHE-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI  
E TO SE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.   
FRI NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ050-190745-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
333 PM EDT MON MAY 18 2026  
   
TONIGHT  
NE WINDS 20 TO 25 KT, SHIFTING TO E TO SE 15 TO 20 KT  
LATE. SEAS 5 TO 7 FT.    
TUE  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
NE WINDS 20 TO 25 KT, SHIFTING TO E TO SE 15 TO  
20 KT LATE. SEAS 4 TO 6 FT.    
WED  
E WINDS 15 TO 20 KT W OF 90W, AND E 10 TO 15 KT E OF 90W.  
SEAS 3 TO 5 FT.    
WED NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT LATE. SEAS 3 TO 5 FT.    
THU  
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
THU NIGHT  
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
FRI  
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. E OF 90W, E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
FRI NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
2 TO 4 FT.    
SAT  
W OF 90W, SE WINDS 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
E OF 90W, E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SAT NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
3 TO 5 FT.  
 
 
 
FORECASTER ERA  
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