313  
FZUS54 KHGX 250303  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
903 PM CST TUE DEC 24 2024  
 
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.  
 
GMZ300-251615-  
SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT  
60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA BAYS  
903 PM CST TUE DEC 24 2024  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
A LINE OF STORMS ALONG AN ADVANCING FRONTAL BOUNDARY IS EXPECTED  
TO APPROACH THE COAST OVERNIGHT, BRINGING WITH IT THE POTENTIAL  
FOR STRONG WIND GUSTS AND SOME HEAVIER DOWNPOURS JUST BEFORE  
SUNRISE ON WEDNESDAY. WIND GUSTS IN EXCESS OF 30 KNOTS WILL BE  
POSSIBLE ALONG WITH A BRIEF SHIFT TO NORTHERLY WINDS. A SECOND  
DISTURBANCE THURSDAY EVENING INTO FRIDAY MORNING MAY BRING ANOTHER  
POTENTIAL FOR SHOWERS AND STORMS. ADDITIONAL PERIODS OF SCATTERED  
RAIN CAN BE EXPECTED INTO THE WEEKEND. IN BETWEEN RAIN, PATCHY  
SEA FOG CANNOT BE RULED OUT. WARMER WATER TEMPERATURES ARE NOT  
EXACTLY IDEAL FOR PROLONGED PERIODS OF DENSE FOG, BUT MARINERS  
SHOULD ANTICIPATE SOME VISIBILITY RESTRICTIONS AT TIMES THROUGH  
SATURDAY.  
 

 
 
GMZ335-251615-  
GALVESTON BAY-  
903 PM CST TUE DEC 24 2024  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, EASING TO  
AROUND 10 KNOTS, THEN BECOMING NORTHEAST 10 TO 15 KNOTS LATE. BAY  
WATERS SLIGHTLY CHOPPY, EASING TO SMOOTH, RISING TO SLIGHTLY  
CHOPPY LATE. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE  
THIS EVENING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST AROUND  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. BAY WATERS SLIGHTLY  
CHOPPY, EASING TO SMOOTH IN THE LATE MORNING AND AFTERNOON.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
THURSDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH 10 TO  
15 KNOTS IN THE AFTERNOON. BAY WATERS SLIGHTLY CHOPPY. PATCHY FOG  
IN THE MORNING. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, EASING TO AROUND  
10 KNOTS LATE. BAY WATERS SLIGHTLY CHOPPY, EASING TO SMOOTH LATE.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS UNTIL EARLY  
MORNING, THEN SHOWERS LIKELY LATE.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH. A CHANCE  
OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS, VEERING TO NORTHWEST  
AFTER MIDNIGHT. BAY WATERS SMOOTH.    
SUNDAY
 
WEST WINDS AROUND 5 KNOTS, BACKING TO SOUTH IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ330-251615-  
MATAGORDA BAY-  
903 PM CST TUE DEC 24 2024  
   
REST OF TONIGHT
 
SOUTH WINDS AROUND 15 KNOTS, BECOMING  
NORTHEAST 20 TO 25 KNOTS WITH GUSTS UP TO 40 KNOTS LATE. BAY  
WATERS SLIGHTLY CHOPPY, RISING TO ROUGH LATE. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE THIS EVENING, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST AROUND  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. BAY WATERS SLIGHTLY  
CHOPPY, EASING TO SMOOTH IN THE LATE MORNING AND AFTERNOON.  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, VEERING TO SOUTHEAST  
LATE. BAY WATERS SMOOTH, RISING TO SMOOTH TO SLIGHTLY CHOPPY  
LATE.    
THURSDAY
 
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY. PATCHY FOG EARLY IN THE MORNING. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, EASING TO AROUND  
10 KNOTS LATE. BAY WATERS SLIGHTLY CHOPPY, EASING TO SMOOTH LATE.  
A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. A CHANCE OF  
SHOWERS.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY. A CHANCE OF SHOWERS.    
SATURDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BACKING TO NORTH  
AFTER MIDNIGHT. BAY WATERS SMOOTH.    
SUNDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BACKING TO SOUTH IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ350-355-251615-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
903 PM CST TUE DEC 24 2024  
   
REST OF TONIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS, BECOMING  
NORTHEAST 20 TO 25 KNOTS WITH GUSTS UP TO 40 KNOTS LATE. SEAS  
AROUND 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS EVENING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST AROUND  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 6 SECONDS. SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY IN THE  
EVENING. A CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND EARLY  
MORNING. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.  
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.    
SATURDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.  
A CHANCE OF SHOWERS IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, VEERING TO  
NORTH AFTER MIDNIGHT. SEAS AROUND 3 FEET.    
SUNDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BACKING TO SOUTH IN THE  
AFTERNOON. SEAS AROUND 3 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET IN  
THE EVENING, THEN AROUND 2 FEET OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ370-375-251615-  
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-  
903 PM CST TUE DEC 24 2024  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. GUSTS TO  
40 KNOTS LATE. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
5 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
LATE.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
35 KNOTS, BECOMING EAST 10 TO 15 KNOTS LATE IN THE MORNING, THEN  
BECOMING SOUTHEAST AROUND 10 KNOTS IN THE AFTERNOON. SEAS 3 TO  
4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING  
SOUTH 10 TO 15 KNOTS LATE. SEAS AROUND 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 6 SECONDS.    
THURSDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 4 FEET AT 6 SECONDS. A CHANCE OF SHOWERS.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS IN THE  
MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.    
SATURDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.  
A CHANCE OF SHOWERS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, VEERING TO  
NORTH AFTER MIDNIGHT. SEAS 3 TO 4 FEET.    
SUNDAY
 
NORTH WINDS AROUND 10 KNOTS, BACKING TO NORTHWEST IN  
THE AFTERNOON. SEAS 3 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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