785  
FZUS54 KHGX 061105  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
505 AM CST THU NOV 6 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.  
 
GMZ300-070015-  
505 AM CST THU NOV 6 2025  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
INLAND AREAS WILL EXPERIENCE AREAS OF DENSE FOG THROUGH THIS MORNING.  
SOME OF THIS FOG HAS SPILLED INTO THE UPPER PORTIONS OF GALVESTON  
BAY LEADING TO THE ISSUANCE OF A MARINE DENSE FOG ADVISORY. THIS  
FOG IS EXPECTED TO DISSIPATE BY MID MORNING. ANOTHER ROUND OF  
DENSE FOG IS POSSIBLE TONIGHT INTO FRIDAY MORNING. OTHERWISE,  
TRANQUIL MARINE WEATHER CONDITIONS ARE ANTICIPATED THROUGH THE END  
OF THE WEEK WITH LIGHT ONSHORE FLOW AND RELATIVELY LOW SEAS. WE  
ARE MONITORING A COLD FRONT THAT IS EXPECTED TO BRING HIGHER WINDS  
AND BUILDING SEAS IN ITS WAKE BY SUNDAY. SMALL CRAFT ADVISORY  
LEVEL CONDITIONS ARE LIKELY. COULD NOT RULE OUT GUSTS TO GALE  
FORCE ON SUNDAY AND MONDAY.  
 

 
 
GMZ335-070015-  
GALVESTON BAY-  
505 AM CST THU NOV 6 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING
 
 
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. PATCHY DENSE  
FOG EARLY THIS MORNING.    
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH AFTER  
MIDNIGHT. BAY WATERS SMOOTH.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.   
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING  
NORTHWEST 15 TO 20 KNOTS AFTER MIDNIGHT. BAY WATERS SMOOTH,  
INCREASING TO CHOPPY AFTER MIDNIGHT.    
SUNDAY
 
NORTH WINDS 15 TO 20 KNOTS. BAY WATERS CHOPPY.    
SUNDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS. BAY WATERS ROUGH.    
MONDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY, DIMINISHING TO  
SMOOTH TO SLIGHTLY CHOPPY IN THE AFTERNOON.    
MONDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. BAY WATERS SMOOTH.  
 

 
 
GMZ330-070015-  
MATAGORDA BAY-  
505 AM CST THU NOV 6 2025  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH AFTER  
MIDNIGHT. BAY WATERS SMOOTH, INCREASING TO SMOOTH TO SLIGHTLY  
CHOPPY AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY.    
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS, BECOMING NORTHWEST  
10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. BAY  
WATERS SMOOTH, INCREASING TO SLIGHTLY CHOPPY AFTER MIDNIGHT.    
SUNDAY
 
NORTH WINDS 20 TO 25 KNOTS. BAY WATERS ROUGH.    
SUNDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS. BAY WATERS ROUGH.    
MONDAY
 
NORTH WINDS 20 TO 25 KNOTS, BECOMING NORTHEAST AROUND  
15 KNOTS IN THE AFTERNOON. BAY WATERS ROUGH, DIMINISHING TO  
SLIGHTLY CHOPPY IN THE AFTERNOON.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
 

 
 
GMZ350-355-070015-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
505 AM CST THU NOV 6 2025  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 6 SECONDS.    
TONIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH AFTER  
MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT  
3 SECONDS AND EAST 2 FEET AT 6 SECONDS.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT  
7 SECONDS.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT  
7 SECONDS.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING  
NORTHWEST 15 TO 20 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
SUNDAY
 
NORTH WINDS AROUND 30 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.    
SUNDAY NIGHT
 
NORTH WINDS AROUND 30 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
MONDAY
 
NORTH WINDS AROUND 30 KNOTS, BECOMING NORTHEAST AROUND  
20 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET.    
MONDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 2 TO 4 FEET.  
 

 
 
GMZ370-375-070015-  
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-  
505 AM CST THU NOV 6 2025  
   
TODAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 6 SECONDS.    
TONIGHT
 
EAST WINDS AROUND 10 KNOTS, BECOMING SOUTH 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST  
3 FEET AT 7 SECONDS AND SOUTH 2 FEET AT 3 SECONDS.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND SOUTHWEST 2 FEET AT  
4 SECONDS.    
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT  
7 SECONDS.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHWEST 2 FEET AT 5 SECONDS AND SOUTHEAST 2 FEET AT 6 SECONDS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING WEST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTH 2 FEET AT 6 SECONDS.    
SUNDAY
 
NORTH WINDS AROUND 30 KNOTS. SEAS 3 TO 5 FEET, BUILDING  
TO 6 TO 9 FEET, OCCASIONALLY TO 11 FEET IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTH WINDS AROUND 30 KNOTS. SEAS 6 TO 9 FEET,  
OCCASIONALLY TO 11 FEET, BUILDING TO 8 TO 10 FEET, OCCASIONALLY  
TO 13 FEET AFTER MIDNIGHT.    
MONDAY
 
NORTHEAST WINDS AROUND 30 KNOTS, DIMINISHING TO AROUND  
20 KNOTS IN THE AFTERNOON. SEAS 7 TO 10 FEET, OCCASIONALLY TO  
13 FEET, SUBSIDING TO 5 TO 8 FEET, OCCASIONALLY TO 10 FEET IN THE  
AFTERNOON.    
MONDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET,  
SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page