109  
FZUS54 KBRO 072049  
CWFBRO  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
349 PM CDT TUE JUL 7 2020  
 
LOWER TEXAS COASTAL WATERS FROM BAFFIN BAY TO THE MOUTH OF THE  
RIO GRANDE OUT TO 60 NM.  
 
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.  
 
GMZ100-080330-  
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-  
349 PM CDT TUE JUL 7 2020  
   
SYNOPSIS
 
SLIGHTLY ADVERSE MARINE CONDITIONS ARE EXPECTED  
THROUGH THE MIDDLE OF THE WEEK DUE TO AN ENHANCED PRESSURE  
GRADIENT. MORE FAVORABLE WINDS AND SEAS WILL OCCUR LATER IN  
THE WEEK AND INTO THE WEEKEND AS THE GRADIENT RELAXES.  
 

 
 
GMZ130-132-135-080330-  
LAGUNA MADRE FROM THE PORT OF BROWNSVILLE TO THE ARROYO COLORADO-  
LAGUNA MADRE FROM THE ARROYO COLORADO TO 5 NM NORTH OF PORT  
MANSFIELD TX-  
LAGUNA MADRE FROM 5 NM NORTH OF PORT MANSFIELD TO BAFFIN BAY TX-  
349 PM CDT TUE JUL 7 2020  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS AFTER MIDNIGHT. CHOPPY BAY WATERS SUBSIDING TO A  
MODERATE CHOP ON THE BAY AFTER MIDNIGHT. ISOLATED SHOWERS AFTER  
MIDNIGHT.   
WEDNESDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY BAY WATERS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS AFTER MIDNIGHT. CHOPPY BAY WATERS SUBSIDING TO A  
MODERATE CHOP ON THE BAY AFTER MIDNIGHT.    
THURSDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY BAY WATERS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. CHOPPY BAY WATERS SUBSIDING TO A  
MODERATE CHOP ON THE BAY AFTER MIDNIGHT.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20  
KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY BUILDING TO  
CHOPPY BAY WATERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP  
ON THE BAY.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. A LIGHT CHOP ON THE BAY BUILDING TO A  
MODERATE CHOP ON THE BAY IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY BUILDING TO  
CHOPPY BAY WATERS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS AFTER MIDNIGHT. CHOPPY BAY WATERS SUBSIDING TO A  
MODERATE CHOP ON THE BAY AFTER MIDNIGHT.  
 

 
 
GMZ150-155-080330-  
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
349 PM CDT TUE JUL 7 2020  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.  
ISOLATED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.   
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 1 TO 3 FEET.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 1 TO 3 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET.  
 

 
 
GMZ170-175-080330-  
WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM 20 TO  
60 NM-  
WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM 20 TO  
60 NM-  
349 PM CDT TUE JUL 7 2020  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET. ISOLATED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET WITH OCCASIONAL SEAS UP TO 7 FEET.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
5 FEET.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.   
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
 

 
 
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