585  
FZUS54 KBRO 290857  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
357 AM CDT THU MAY 29 2025  
 
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.  
 
GMZ100-291530-  
357 AM CDT THU MAY 29 2025  
   
SYNOPSIS
 
FAVORABLE MARINE CONDITIONS ARE EXPECTED ALONG THE  
LOWER TEXAS COAST THROUGH THE NEXT SEVERAL DAYS, WITH LIGHT TO  
MODERATE WINDS AND LOW TO MODERATE SEAS FORECAST.  
 

 
 
GMZ130-132-135-291530-  
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-  
357 AM CDT THU MAY 29 2025  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15  
KNOTS LATE THIS AFTERNOON. A LIGHT CHOP ON THE BAY, INCREASING TO  
A MODERATE CHOP ON THE BAY LATE THIS AFTERNOON.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. A LIGHT CHOP ON THE BAY.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON THE BAY.   
FRIDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON THE  
BAY.   
SATURDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON THE  
BAY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH AFTER  
MIDNIGHT. A LIGHT CHOP ON THE BAY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON THE BAY.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON  
THE BAY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
EVENING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15  
KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP  
ON THE BAY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ150-155-291530-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
357 AM CDT THU MAY 29 2025  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
SATURDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
SATURDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT  
5 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN  
THE MORNING.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
EVENING.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ170-175-291530-  
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-  
357 AM CDT THU MAY 29 2025  
   
TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS MORNING.    
TONIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS AND NORTHEAST 1 FOOT AT  
4 SECONDS.    
FRIDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET  
AT 6 SECONDS AND NORTHEAST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
EVENING.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING, THEN A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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