189  
FZUS54 KHGX 140418  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1018 PM CST TUE JAN 13 2026  
 
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.  
 
GMZ300-141730-  
1018 PM CST TUE JAN 13 2026  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
LIGHT WINDS AND LOW SEAS WILL PERSIST THROUGH THE NIGHT. A COLD  
FRONT IS EXPECTED TO PUSH INTO THE WATERS WEDNESDAY AFTERNOON,  
WHICH WILL TURN WINDS NORTHWESTERLY TO NORTHERLY, STRENGTHENING  
INTO THE AFTERNOON. SEAS WILL BUILD ALONG WITH THE WINDS,  
PROMPTING A SMALL CRAFT ADVISORY. MARINERS  
SHOULD ANTICIPATE NEGATIVE TIDE LEVELS THROUGH THE WEEK,  
ESPECIALLY AROUND LOW TIDE CYCLES IN THE UPPER PORTIONS OF  
THE BAYS.  
 

 
 
GMZ335-141730-  
GALVESTON BAY-  
1018 PM CST TUE JAN 13 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH  
LATE WEDNESDAY NIGHT...  
   
OVERNIGHT
 
WEST WINDS AROUND 10 KNOTS, BECOMING SOUTHWEST 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS LATE. BAY WATERS SMOOTH,  
INCREASING TO SLIGHTLY CHOPPY LATE.    
WEDNESDAY
 
WEST WINDS AROUND 15 KNOTS, BECOMING NORTHWEST 15 TO  
20 KNOTS IN THE AFTERNOON. BAY WATERS SLIGHTLY CHOPPY, INCREASING  
TO CHOPPY IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTH WINDS 15 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. BAY WATERS CHOPPY.    
THURSDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY, DIMINISHING TO  
SMOOTH IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH  
10 TO 15 KNOTS AFTER MIDNIGHT. BAY WATERS SMOOTH, INCREASING TO  
SLIGHTLY CHOPPY AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
FRIDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING NORTH  
10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. BAY  
WATERS SMOOTH, INCREASING TO SLIGHTLY CHOPPY AFTER MIDNIGHT.    
SATURDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY  
CHOPPY.    
SATURDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
SUNDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.  
 

 
 
GMZ330-141730-  
MATAGORDA BAY-  
1018 PM CST TUE JAN 13 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH  
LATE WEDNESDAY NIGHT...  
   
OVERNIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS. BAY WATERS SMOOTH, INCREASING  
TO SLIGHTLY CHOPPY.    
WEDNESDAY
 
WEST WINDS AROUND 15 KNOTS, BECOMING NORTHWEST 15 TO  
20 KNOTS IN THE AFTERNOON. BAY WATERS SLIGHTLY CHOPPY, INCREASING  
TO CHOPPY IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTH WINDS 15 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. BAY WATERS CHOPPY.    
THURSDAY
 
NORTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
BAY WATERS SLIGHTLY CHOPPY.    
THURSDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS, INCREASING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. BAY WATERS SMOOTH, INCREASING TO  
SLIGHTLY CHOPPY AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING  
NORTHEAST 15 TO 20 KNOTS AFTER MIDNIGHT. BAY WATERS SMOOTH,  
INCREASING TO CHOPPY AFTER MIDNIGHT.    
SATURDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO AROUND  
15 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY, DIMINISHING TO  
SLIGHTLY CHOPPY IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
SLIGHTLY CHOPPY.    
SUNDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO  
SLIGHTLY CHOPPY.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. BAY WATERS  
SMOOTH TO SLIGHTLY CHOPPY.  
 

 
 
GMZ350-355-141730-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
1018 PM CST TUE JAN 13 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON  
THROUGH LATE WEDNESDAY NIGHT...  
   
OVERNIGHT
 
WEST WINDS AROUND 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: WEST 2 FEET AT 3 SECONDS AND EAST 1 FOOT AT 5 SECONDS.    
WEDNESDAY
 
WEST WINDS 15 TO 20 KNOTS, BECOMING NORTHWEST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: WEST 3 FEET AT  
4 SECONDS AND EAST 1 FOOT AT 6 SECONDS.    
WEDNESDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
35 KNOTS. SEAS 3 TO 5 FEET. WAVE DETAIL: NORTH 4 FEET AT  
4 SECONDS.    
THURSDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO AROUND  
15 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, SUBSIDING TO 2 TO  
3 FEET IN THE AFTERNOON. WAVE DETAIL: NORTHEAST 4 FEET AT  
5 SECONDS, BECOMING NORTHEAST 3 FEET AT 5 SECONDS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 2 FEET AT 5 SECONDS AND SOUTH 1 FOOT AT  
2 SECONDS.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTHWEST 1 FOOT AT 3 SECONDS AND NORTHEAST 1 FOOT AT 5 SECONDS.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.    
SATURDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET.    
SATURDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET.    
SUNDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET.  
 

 
 
GMZ370-375-141730-  
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-  
1018 PM CST TUE JAN 13 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON  
THROUGH LATE WEDNESDAY NIGHT...  
   
OVERNIGHT
 
WEST WINDS AROUND 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS LATE. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 6 SECONDS AND WEST 1 FOOT AT 2 SECONDS.    
WEDNESDAY
 
WEST WINDS AROUND 20 KNOTS, BECOMING NORTHWEST 20 TO  
25 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET, BUILDING TO 3 TO  
5 FEET IN THE AFTERNOON. WAVE DETAIL: WEST 3 FEET AT 4 SECONDS  
AND EAST 2 FEET AT 6 SECONDS, BECOMING WEST 4 FEET AT 5 SECONDS  
AND EAST 1 FOOT AT 6 SECONDS.    
WEDNESDAY NIGHT
 
NORTH WINDS AROUND 30 KNOTS, DIMINISHING TO  
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET. WAVE DETAIL: NORTH 7 FEET AT 6 SECONDS AND EAST 1 FOOT AT  
6 SECONDS.    
THURSDAY
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS,  
DIMINISHING TO AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS IN THE  
AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET, SUBSIDING TO  
3 TO 5 FEET IN THE AFTERNOON. WAVE DETAIL: NORTH 7 FEET AT  
6 SECONDS, BECOMING NORTH 5 FEET AT 6 SECONDS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH  
10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS  
2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 6 SECONDS.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL:  
NORTHEAST 2 FEET AT 5 SECONDS AND SOUTHWEST 1 FOOT AT 2 SECONDS.    
FRIDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING NORTH  
15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS AFTER MIDNIGHT. SEAS  
2 TO 3 FEET.    
SATURDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.    
SATURDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
SUNDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET.  
 

 
 
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