692  
FZUS54 KBRO 280802  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
302 AM CDT THU MAY 28 2026  
 
LOWER TEXAS COASTAL WATERS FROM BAFFIN BAY TO THE MOUTH OF THE  
RIO GRANDE OUT 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.  
 
GMZ100-282030-  
302 AM CDT THU MAY 28 2026  
   
SYNOPSIS
 
FAVORABLE MARINE CONDITIONS ARE EXPECTED THROUGH THE  
NEXT SEVERAL DAYS, WITH GENERALLY LIGHT WINDS AND LOW TO MODERATE  
SEAS. SMALL CRAFT SHOULD EXERCISE CAUTION AND SMALL CRAFT ADVISORY  
ARE NOT ANTICIPATED TO BE NEEDED.  
 

 
 
GMZ130-132-135-282030-  
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-  
302 AM CDT THU MAY 28 2026  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON THE BAY.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST AFTER  
MIDNIGHT. A LIGHT CHOP ON THE BAY.    
FRIDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. A LIGHT CHOP ON THE BAY.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING 5 TO  
10 KNOTS AFTER MIDNIGHT. A LIGHT CHOP ON THE BAY.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST EARLY  
IN THE AFTERNOON, THEN INCREASING TO 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. A LIGHT CHOP ON THE BAY, INCREASING TO A MODERATE CHOP  
ON THE BAY LATE IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
EARLY IN THE MORNING. A MODERATE CHOP ON THE BAY, DIMINISHING TO  
A LIGHT CHOP ON THE BAY EARLY IN THE MORNING.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. A LIGHT CHOP ON THE BAY.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. A LIGHT CHOP ON THE BAY.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING AROUND  
5 KNOTS EARLY IN THE MORNING. A LIGHT CHOP ON THE BAY.  
 

 
 
GMZ150-155-282030-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
302 AM CDT THU MAY 28 2026  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL:  
EAST 3 FEET AT 7 SECONDS.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST AFTER  
MIDNIGHT. SEAS 2 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT  
7 SECONDS.    
FRIDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
SUNDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO  
4 FEET.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST LATE IN  
THE AFTERNOON. SEAS 2 TO 3 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
 

 
 
GMZ170-175-282030-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM  
20 TO 60 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM  
20 TO 60 NM-  
302 AM CDT THU MAY 28 2026  
   
TODAY
 
EAST WINDS AROUND 5 KNOTS, BECOMING 5 TO 10 KNOTS THIS  
AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT  
7 SECONDS.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST AFTER  
MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
FRIDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING AROUND  
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST  
3 FEET AT 7 SECONDS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING AROUND  
10 KNOTS EARLY IN THE MORNING. SEAS 3 TO 4 FEET. WAVE DETAIL:  
SOUTHEAST 4 FEET AT 7 SECONDS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO  
4 FEET.    
MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS IN THE AFTERNOON, THEN BECOMING EAST LATE IN THE  
AFTERNOON. SEAS 3 TO 4 FEET.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
EARLY IN THE MORNING. SEAS 3 TO 4 FEET. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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