745  
FZUS54 KHGX 271723  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1123 AM CST THU NOV 27 2025  
 
UPPER TEXAS COASTAL WATERS FROM HIGH ISLAND TO THE MATAGORDA SHIP  
CHANNEL OUT 60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA  
BAYS.  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE  
AVERAGE HIGHEST 10 PERCENT OF THE WAVES.  
 
GMZ300-280615-  
1123 AM CST THU NOV 27 2025  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
WINDS TODAY ARE IN THE PROCESS OF VEERING THROUGH EASTERLY TO  
SOUTHEASTERLY, AND WILL BE INCREASING IN SPEED. THE STRENGTHENING  
WINDS WILL ALSO RESULT IN BUILDING SEAS. SMALL CRAFT SHOULD  
EXERCISE CAUTION ON THE GULF TODAY AND ALL COASTAL WATERS  
OVERNIGHT. A SMALL CRAFT ADVISORY BEGINS ON THE GULF TOMORROW  
MORNING AND EXPANDS TO INCLUDE THE BAYS FRIDAY AFTERNOON, AND  
CONTINUES THROUGH SATURDAY IN ADVANCE OF AN INCOMING COLD FRONT.  
PERIODS OF UNSETTLED WEATHER ALSO RETURN TO THE FORECAST LATE  
FRIDAY NIGHT, PEAKING SATURDAY NIGHT JUST BEFORE THE FRONT PUSHES  
OFF THE COAST. GUSTY NORTH WINDS ARE ANTICIPATED IN THE WAKE OF  
THE FRONT, AND ANOTHER SMALL CRAFT ADVISORY WILL LIKELY BE NEEDED  
FOR THAT PERIOD AS WELL.  
 

 
 
GMZ330-335-280615-  
MATAGORDA BAY-GALVESTON BAY-  
1123 AM CST THU NOV 27 2025  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT LATE TONIGHT  
THROUGH FRIDAY MORNING...  
...SMALL CRAFT ADVISORY IN EFFECT FROM  
FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON...  
   
THIS AFTERNOON
 
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20  
KNOTS LATE. BAY WATERS SLIGHTLY CHOPPY, BECOMING CHOPPY LATE.    
FRIDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
BAY WATERS CHOPPY.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. BAY WATERS ROUGH. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 15 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
BAY WATERS CHOPPY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. BAY WATERS CHOPPY. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.    
SUNDAY
 
NORTH WINDS 15 TO 20 KNOTS. BAY WATERS CHOPPY. A CHANCE  
OF SHOWERS.    
SUNDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. BAY WATERS  
CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY. SHOWERS.   
MONDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. BAY WATERS CHOPPY. A  
CHANCE OF SHOWERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ350-355-280615-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
1123 AM CST THU NOV 27 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION THROUGH LATE TONIGHT
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH  
SATURDAY AFTERNOON...  
   
THIS AFTERNOON
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
TONIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 6 SECONDS.    
FRIDAY
 
EAST WINDS 15 TO 25 KNOTS. SEAS 3 TO 6 FEET. WAVE  
DETAIL: EAST 5 FEET AT 6 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 4 TO 7 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL:  
SOUTHEAST 6 FEET AT 7 SECONDS. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: SOUTHEAST  
7 FEET AT 7 SECONDS. A CHANCE OF SHOWERS.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL:  
SOUTH 6 FEET AT 7 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
SUNDAY
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 4 TO 5 FEET. A CHANCE  
OF SHOWERS.    
SUNDAY NIGHT
 
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 4 TO 5 FEET.  
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.    
MONDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.  
SHOWERS.   
MONDAY NIGHT
 
NORTH WINDS AROUND 20 KNOTS, INCREASING TO 20 TO  
25 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. SHOWERS LIKELY, MAINLY  
IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ370-375-280615-  
WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX FROM 20 TO  
60 NM-WATERS FROM HIGH ISLAND TO FREEPORT TX FROM 20 TO 60 NM-  
1123 AM CST THU NOV 27 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION THROUGH LATE TONIGHT
 
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH  
SATURDAY AFTERNOON...  
   
THIS AFTERNOON
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO  
5 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 6 SECONDS.    
TONIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: EAST 5 FEET AT 6 SECONDS.    
FRIDAY
 
EAST WINDS 20 TO 25 KNOTS. SEAS 4 TO 7 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 6 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL:  
SOUTHEAST 7 FEET AT 7 SECONDS.    
SATURDAY
 
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 6 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: SOUTH  
7 FEET AT 7 SECONDS. A CHANCE OF SHOWERS.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 5 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL:  
SOUTH 6 FEET AT 7 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
SUNDAY
 
NORTH WINDS AROUND 20 KNOTS, BECOMING NORTHEAST 20 TO  
25 KNOTS IN THE AFTERNOON. SEAS 5 TO 6 FEET, OCCASIONALLY TO  
8 FEET. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE  
MORNING.    
SUNDAY NIGHT
 
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. A CHANCE OF THUNDERSTORMS. A CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
MONDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET.  
SHOWERS.   
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 4 TO 5 FEET.  
SHOWERS, MAINLY IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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