633  
FZUS54 KBRO 300715  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
215 AM CDT SAT MAY 30 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.  
 
GMZ100-302015-  
215 AM CDT SAT MAY 30 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.  
 

 
 
GMZ130-132-135-302015-  
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-  
215 AM CDT SAT MAY 30 2026  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST THIS  
AFTERNOON. LIGHT CHOP ON THE BAY.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST EARLY IN  
THE MORNING. LIGHT CHOP ON THE BAY.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. LIGHT CHOP ON THE BAY.    
SUNDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. LIGHT CHOP ON THE BAY.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST LATE IN  
THE AFTERNOON. LIGHT CHOP ON THE BAY.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE  
BAY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.   
TUESDAY
 
EAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. LIGHT CHOP ON THE BAY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL LATE AFTERNOON, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. LIGHT CHOP ON THE BAY. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. LIGHT CHOP ON THE BAY, INCREASING  
TO A MODERATE CHOP LATE IN THE AFTERNOON. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. A MODERATE CHOP  
ON THE BAY, DIMINISHING TO LIGHT CHOP IN THE LATE EVENING AND  
OVERNIGHT. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN  
THE EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ150-155-302015-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
215 AM CDT SAT MAY 30 2026  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST LATE THIS  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
TONIGHT
 
EAST WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST EARLY  
IN THE MORNING. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 7 SECONDS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 6 SECONDS.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A CHANCE  
OF SHOWERS AND THUNDERSTORMS UNTIL LATE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
EARLY IN THE MORNING. SEAS 2 TO 3 FEET. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL LATE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
5 TO 10 KNOTS 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.  
 

 
 
GMZ170-175-302015-  
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-  
215 AM CDT SAT MAY 30 2026  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST LATE THIS  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS.    
TONIGHT
 
EAST WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST EARLY  
IN THE MORNING. SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 7 SECONDS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE MORNING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST LATE IN  
THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A CHANCE  
OF SHOWERS AND THUNDERSTORMS UNTIL LATE AFTERNOON, THEN A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS UNTIL LATE  
AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON.   
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
EARLY IN THE MORNING. SEAS 3 TO 4 FEET. A SLIGHT CHANCE OF  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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