902  
FZUS54 KBRO 212207  
CWFBRO  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
407 PM CST FRI FEB 21 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.  
 
GMZ100-221015-  
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-  
407 PM CST FRI FEB 21 2020  
   
SYNOPSIS
 
MARINE CONDITIONS WILL GRADUALLY IMPROVE FOR THE  
WEEKEND AS HIGH PRESSURE SETTLES OVER THE AREA. AS THE HIGH  
PRESSURE SHIFTS EAST, A LIGHT TO MODERATE EASTERLY TO  
SOUTHEASTERLY FLOW WILL RETURN AT THE SURFACE. A SLIGHT UPTICK IN  
WINDS AND SEAS WILL OCCUR SUNDAY INTO SUNDAY NIGHT AS THE  
PRESSURE GRADIENT STRENGTHENS AHEAD OF THE NEXT COLD FRONT DUE ON  
MONDAY. THIS FRONT IS EXPECTED TO BE WEAK, WITH LITTLE IMPACT ON  
THE MARINE CONDITIONS. HAZARDOUS WINDS AND SEAS ARE EXPECTED TO  
RETURN MID WEEK DUE TO A STRONG SURGE OF NORTHERLY WINDS.  
 

 
 
GMZ130-132-135-221015-  
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-  
407 PM CST FRI FEB 21 2020  
   
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY SUBSIDING TO  
A LIGHT CHOP AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON THE BAY.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP  
ON THE BAY.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY BUILDING TO  
CHOPPY IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY.    
MONDAY
 
SOUTH WINDS AROUND 5 KNOTS BECOMING NORTH IN THE  
AFTERNOON. SMOOTH ON THE BAY BUILDING TO A LIGHT CHOP IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY.    
MONDAY NIGHT
 
NORTHEAST WINDS AROUND 5 KNOTS. SMOOTH ON THE  
BAY. SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
NORTHEAST WINDS AROUND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SMOOTH ON THE BAY BUILDING TO A LIGHT CHOP IN THE  
AFTERNOON. CHANCE OF SHOWERS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS BECOMING NORTH  
20 TO 25 KNOTS AFTER MIDNIGHT. CHOPPY ON THE BAY BUILDING TO  
ROUGH AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN.    
WEDNESDAY
 
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. ROUGH ON THE BAY SUBSIDING TO CHOPPY  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY.  
 

 
 
GMZ150-155-221015-  
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
407 PM CST FRI FEB 21 2020  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
 
 
   
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS TO 20 KNOTS  
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 5 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
5 FEET.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS SHIFTING NORTH IN THE  
AFTERNOON. SEAS 3 TO 5 FEET. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON.    
MONDAY NIGHT
 
NORTHEAST WINDS AROUND 5 KNOTS INCREASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. SLIGHT CHANCE OF  
SHOWERS.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS DIMINISHING TO AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. CHANCE OF SHOWERS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS BECOMING NORTH  
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 5 TO 8 FEET WITH OCCASIONAL  
SEAS UP TO 9 FEET. SLIGHT CHANCE OF RAIN.    
WEDNESDAY
 
NORTH WINDS 20 TO 25 KNOTS BECOMING 15 TO 25 KNOTS  
IN THE AFTERNOON. SEAS 7 TO 10 FEET WITH OCCASIONAL SEAS UP TO  
12 FEET.    
WEDNESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET  
WITH OCCASIONAL SEAS UP TO 8 FEET.  
 

 
 
GMZ170-175-221015-  
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-  
407 PM CST FRI FEB 21 2020  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
 
 
   
TONIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS TO 25 KNOTS  
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 6 TO 9 FEET  
WITH OCCASIONAL SEAS UP TO 10 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO  
7 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
5 FEET.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET.    
MONDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO 10 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 5 FEET. SLIGHT CHANCE OF SHOWERS  
THROUGH THE DAY.    
MONDAY NIGHT
 
NORTH WINDS AROUND 5 KNOTS BECOMING NORTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 4 FEET. SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
CHANCE OF SHOWERS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS BECOMING NORTH  
20 TO 30 KNOTS AFTER MIDNIGHT. SEAS 5 TO 8 FEET WITH OCCASIONAL  
SEAS UP TO 9 FEET. SLIGHT CHANCE OF RAIN.    
WEDNESDAY
 
NORTH WINDS 25 TO 30 KNOTS DIMINISHING TO 15 TO  
25 KNOTS IN THE AFTERNOON. SEAS 7 TO 11 FEET WITH OCCASIONAL SEAS  
UP TO 13 FEET.    
WEDNESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET  
WITH OCCASIONAL SEAS UP TO 10 FEET.  
 

 
 
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