905  
FZUS54 KHGX 291544  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1044 AM 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.  
 
GMZ300-300415-  
SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT  
60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA BAYS  
1044 AM CDT THU MAY 29 2025  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
SHOWERS AND ISOLATED THUNDERSTORMS ARE POSSIBLE THROUGHOUT THE  
DAY TODAY. IN OR NEAR ANY STORMS, ELEVATED WINDS AND BUILDING  
SEAS CAN BE EXPECTED. 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.  
 
 
 
GMZ335-300415-  
GALVESTON BAY-  
1044 AM CDT THU MAY 29 2025  
   
REST OF TODAY  
SOUTHEAST WINDS 5 TO 10 KNOTS, VEERING TO SOUTH  
LATE. BAY WATERS SMOOTH, RISING TO SMOOTH TO SLIGHTLY CHOPPY  
LATE. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS THIS  
AFTERNOON.    
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, VEERING TO SOUTHWEST LATE.  
BAY WATERS SMOOTH. PATCHY FOG LATE.    
FRIDAY  
WEST WINDS AROUND 5 KNOTS, BACKING TO SOUTH AROUND  
5 KNOTS IN THE AFTERNOON. BAY WATERS SMOOTH. PATCHY FOG IN THE  
MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
MORNING AND AFTERNOON.    
FRIDAY NIGHT  
WEST WINDS AROUND 5 KNOTS, VEERING TO NORTH LATE.  
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, VEERING TO WEST  
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, 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.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ330-300415-  
MATAGORDA BAY-  
1044 AM CDT THU MAY 29 2025  
   
REST OF TODAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
PATCHY FOG LATE.    
FRIDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
FRIDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BACKING TO NORTH  
LATE. 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  
SOUTHEAST WINDS 5 TO 10 KNOTS, VEERING TO  
SOUTHWEST AFTER MIDNIGHT. BAY WATERS SMOOTH.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. 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.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ350-355-300415-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
1044 AM CDT THU MAY 29 2025  
   
REST OF TODAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
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 CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
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. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING.    
SATURDAY  
NORTHEAST WINDS 5 TO 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.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET  
OR LESS.    
MONDAY  
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET OR LESS.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ370-375-300415-  
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-  
1044 AM CDT THU MAY 29 2025  
   
REST OF TODAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF  
SHOWERS WITH ISOLATED THUNDERSTORMS LATE THIS MORNING AND EARLY  
AFTERNOON.    
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. WAVE  
DETAIL: EAST 2 FEET AT 5 SECONDS.    
FRIDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS, BACKING TO  
NORTHEAST AFTER MIDNIGHT. SEAS AROUND 3 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. 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.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET OR  
LESS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET OR  
LESS.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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