693  
FZUS54 KHGX 300416  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1116 PM CDT THU MAY 29 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.  
 
GMZ300-301730-  
SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT  
60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA BAYS  
1116 PM CDT THU MAY 29 2025  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
LIGHT ONSHORE FLOW SHOULD PREVAIL UNTIL THE ARRIVAL OF THE NEXT  
COLD FRONT ON FRIDAY. A PERIOD OF EAST TO NORTHEAST WINDS IS  
EXPECTED IN THE FRONT'S WAKE ON SATURDAY, BUT BECOME ONSHORE AGAIN  
BY SUNDAY. THIS ONSHORE FLOW WILL PERSIST DEEP INTO THE NEW WEEK.  
SWELL AND ONSHORE FLOW ARE EXPECTED TO GRADUALLY INCREASE DURING  
THE FIRST HALF OF NEXT WEEK.  
 
 
 
GMZ335-301730-  
GALVESTON BAY-  
1116 PM CDT THU MAY 29 2025  
   
REST OF TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
FRIDAY  
WEST WINDS AROUND 5 KNOTS, BACKING TO SOUTH LATE. BAY  
WATERS SMOOTH. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT  
WEST WINDS AROUND 5 KNOTS, VEERING TO NORTH IN  
THE LATE EVENING AND OVERNIGHT. BAY WATERS SMOOTH. A CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, VEERING TO SOUTHEAST  
LATE. BAY WATERS SMOOTH.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, VEERING TO SOUTHWEST  
AFTER MIDNIGHT. BAY WATERS SMOOTH.    
SUNDAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BACKING TO SOUTH IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
MONDAY  
SOUTH WINDS AROUND 10 KNOTS, RISING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. BAY WATERS SMOOTH, RISING TO SLIGHTLY CHOPPY IN  
THE AFTERNOON.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY.    
TUESDAY  
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY.    
TUESDAY NIGHT  
SOUTHEAST WINDS AROUND 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY TO CHOPPY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ330-301730-  
MATAGORDA BAY-  
1116 PM CDT THU MAY 29 2025  
   
REST OF TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
FRIDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BACKING TO  
NORTHEAST AFTER MIDNIGHT. BAY WATERS SMOOTH. A CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE EVENING.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, VEERING TO EAST IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING AROUND  
5 KNOTS LATE. BAY WATERS SMOOTH.    
SUNDAY  
SOUTH WINDS AROUND 5 KNOTS, RISING TO 5 TO 10 KNOTS IN  
THE AFTERNOON. BAY WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
MONDAY  
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. BAY WATERS SMOOTH, RISING TO SLIGHTLY  
CHOPPY IN THE AFTERNOON.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY.    
TUESDAY  
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY.    
TUESDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ350-355-301730-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
1116 PM CDT THU MAY 29 2025  
   
REST OF TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS AND EAST 1 FOOT AT  
4 SECONDS.    
FRIDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET OR LESS.  
WAVE DETAIL: EAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS, BACKING TO NORTH  
AFTER MIDNIGHT. SEAS AROUND 2 FEET OR LESS. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 6 SECONDS.    
SATURDAY  
NORTHEAST WINDS AROUND 10 KNOTS, VEERING TO EAST IN  
THE AFTERNOON. SEAS AROUND 2 FEET OR LESS. WAVE DETAIL: SOUTHEAST  
2 FEET AT 6 SECONDS.    
SATURDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, VEERING TO  
SOUTHWEST AFTER MIDNIGHT. SEAS AROUND 2 FEET OR LESS. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET OR LESS.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND SOUTH 1 FOOT AT  
2 SECONDS.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET  
OR LESS.    
MONDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET OR LESS.   
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET.    
TUESDAY  
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET.    
TUESDAY NIGHT  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ370-375-301730-  
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-  
1116 PM CDT THU MAY 29 2025  
   
REST OF TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS AND NORTHEAST  
1 FOOT AT 4 SECONDS.    
FRIDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 3 FEET IN THE  
MORNING, THEN AROUND 2 FEET OR LESS. WAVE DETAIL: EAST 2 FEET AT  
5 SECONDS, BECOMING SOUTHEAST 2 FEET AT 7 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON.    
FRIDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS, BACKING TO NORTH  
LATE. SEAS AROUND 2 FEET OR LESS. WAVE DETAIL: SOUTHEAST 2 FEET  
AT 7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, VEERING TO EAST LATE.  
SEAS AROUND 2 FEET OR LESS. WAVE DETAIL: SOUTHEAST 2 FEET AT  
6 SECONDS.    
SATURDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS, VEERING TO  
SOUTH AFTER MIDNIGHT. SEAS AROUND 2 FEET OR LESS. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 7 SECONDS.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET OR LESS.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTHEAST 1 FOOT  
AT 3 SECONDS.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET OR  
LESS.    
MONDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET OR  
LESS.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET.    
TUESDAY  
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET.    
TUESDAY NIGHT  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page