224  
FZNT24 KNHC 212024  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF MEXICO  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
424 PM EDT FRI JUL 21 2017  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF MEXICO  
 
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.  
 
GMZ001-220830-  
SYNOPSIS FOR THE GULF OF MEXICO  
424 PM EDT FRI JUL 21 2017  
   
SYNOPSIS
 
WEAK HIGH PRESSURE WILL PREVAIL ACROSS THE EASTERN  
GULF THROUGH EARLY NEXT WEEK. A SURFACE TROUGH WILL DEVELOP OVER  
THE YUCATAN PENINSULA EACH AFTERNOON AND EVENING, THEN MOVE W  
INTO THE SW GULF AND DISSIPATE OVERNIGHT.  
 

 
 
GMZ011-220830-  
NW GULF INCLUDING STETSON BANK-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT
 
S WINDS 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 FT.    
SUN
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
SE TO S WINDS 5 TO 10 KT. SEAS 3 FT.   
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT.  
 

 
 
GMZ013-220830-  
N CENTRAL GULF INCLUDING FLOWER GARDEN BANKS MARINE SANCTUARY-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SAT NIGHT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUN
 
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS.    
SUN NIGHT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON
 
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
 

 
 
GMZ015-220830-  
NE GULF N OF 25N E OF 87W-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SAT NIGHT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUN
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SUN NIGHT
 
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NW TO N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE
 
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED
 
N TO NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
 

 
 
GMZ017-220830-  
W CENTRAL GULF FROM 22N TO 26N W OF 94W-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT.   
SAT NIGHT
 
SE TO S WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.    
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.   
MON
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT.  
 

 
 
GMZ019-220830-  
CENTRAL GULF FROM 22N TO 26N BETWEEN 87W AND 94W-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
E TO SE WINDS 5 KT, SHIFTING TO SE 10 TO 15 KT LATE.  
SEAS 2 FT OR LESS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 3 FT.    
SUN NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT.  
 

 
 
GMZ021-220830-  
E GULF FROM 22N TO 25N E OF 87W INCLUDING STRAITS OF FLORIDA-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT
 
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
MON
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS,  
BECOMING 3 FT LATE.  
 

 
 
GMZ023-220830-  
SW GULF S OF 22N W OF 94W-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT
 
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS,  
BECOMING 3 FT LATE.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT.  
 

 
 
GMZ025-220830-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
424 PM EDT FRI JUL 21 2017  
   
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BECOMING  
3 FT LATE. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT IN THE MORNING, BECOMING  
2 FT OR LESS.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 2 FT OR LESS, BECOMING  
3 FT LATE.    
SUN
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.  
 

 
 
FORECASTER ERA  
 
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