182  
FZUS54 KBRO 201443  
CWFBRO  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
943 AM CDT WED JUN 20 2018  
 
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.  
 
GMZ100-202130-  
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-  
943 AM CDT WED JUN 20 2018  
   
SYNOPSIS
 
SLIGHTLY ADVERSE MARINE CONDITIONS WILL AFFECT MOST  
OF THE LOWER TEXAS COASTAL WATERS THROUGH A MAJORITY OF THE  
FORECAST PERIOD DUE TO AN ENHANCED SURFACE PRESSURE GRADIENT AND  
SWELLS GENERATED ELSEWHERE IN THE GULF OF MEXICO. SMALL CRAFT  
EXERCISE CAUTION AND SMALL CRAFT ADVISORY ARE LIKELY AT THE  
BEGINNING AND END OF THE FORECAST PERIOD.  
 

 
 
GMZ130-132-135-202130-  
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-  
943 AM CDT WED JUN 20 2018  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY. SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE  
BAY. SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY. SHOWERS AND THUNDERSTORMS LIKELY.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON  
THE BAY. CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
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 IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY BUILDING TO  
CHOPPY IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS AFTER MIDNIGHT. CHOPPY ON THE BAY SUBSIDING TO A  
MODERATE CHOP AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. CHOPPY ON THE BAY SUBSIDING TO A  
MODERATE CHOP AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 

 
 
GMZ150-155-202130-  
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
943 AM CDT WED JUN 20 2018  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
REST OF TODAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
4 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET.    
SUNDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET  
WITH OCCASIONAL SEAS UP TO 8 FEET. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 

 
 
GMZ170-175-202130-  
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-  
943 AM CDT WED JUN 20 2018  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
REST OF TODAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET. SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET. SHOWERS AND THUNDERSTORMS LIKELY.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET.    
SATURDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET.    
SUNDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH  
OCCASIONAL SEAS UP TO 9 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET  
WITH OCCASIONAL SEAS UP TO 9 FEET. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 

 
 
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