215  
FZUS54 KHGX 061840  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1240 PM 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.  
 
GMZ300-070715-  
1240 PM CST THU NOV 6 2025  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
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.  
 

 
 
GMZ335-070715-  
GALVESTON BAY-  
1240 PM CST THU NOV 6 2025  
   
THIS AFTERNOON
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
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, DIMINISHING TO AROUND  
20 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH, DIMINISHING TO CHOPPY  
AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY, DIMINISHING TO  
SMOOTH IN THE AFTERNOON.    
MONDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. BAY WATERS SMOOTH.  
 

 
 
GMZ330-070715-  
MATAGORDA BAY-  
1240 PM CST THU NOV 6 2025  
   
THIS AFTERNOON
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
FRIDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
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 15 TO 20 KNOTS, DIMINISHING TO AROUND  
15 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY, DIMINISHING TO  
SLIGHTLY CHOPPY IN THE AFTERNOON.    
MONDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
 

 
 
GMZ350-355-070715-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
1240 PM CST THU NOV 6 2025  
   
THIS AFTERNOON
 
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 WITH  
GUSTS UP TO 20 KNOTS 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 WITH GUSTS UP TO  
20 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 WITH GUSTS UP TO 25 KNOTS AFTER  
MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT  
6 SECONDS.    
SUNDAY
 
NORTH WINDS 20 TO 25 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 20 TO 25 KNOTS, DIMINISHING TO AROUND  
15 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET.    
MONDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
4 FEET.  
 

 
 
GMZ370-375-070715-  
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-  
1240 PM CST THU NOV 6 2025  
   
THIS AFTERNOON
 
NORTHEAST 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 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
 
SOUTHWEST 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. 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  
WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
SUNDAY
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET, BUILDING TO 7 TO 10 FEET, OCCASIONALLY TO  
13 FEET IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTH WINDS AROUND 30 KNOTS. SEAS 9 TO 12 FEET,  
OCCASIONALLY TO 15 FEET.    
MONDAY
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO AROUND  
20 KNOTS IN THE AFTERNOON. SEAS 9 TO 12 FEET, OCCASIONALLY TO  
15 FEET, SUBSIDING TO 6 TO 9 FEET, OCCASIONALLY TO 11 FEET IN THE  
AFTERNOON.    
MONDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET, SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT.  
 

 
 
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