142  
FZUS54 KBRO 301758  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1158 AM CST SUN NOV 30 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.  
 
GMZ100-010615-  
1158 AM CST SUN NOV 30 2025  
   
SYNOPSIS
 
HAZARDOUS MARINE CONDITIONS WILL LIKELY CONTINUE INTO  
MONDAY MORNING. A SMALL CRAFT ADVISORY IS IN EFFECT UNTIL 6 AM  
MONDAY. CONDITIONS WILL BRIEFLY IMPROVE THROUGH THE DAY MONDAY,  
HOWEVER ADVERSE CONDITIONS WILL LIKELY DEVELOP MONDAY NIGHT INTO  
TUESDAY. GENERALLY FAVORABLE CONDITIONS ARE FORECAST TO RETURN BY  
WEDNESDAY AND CONTINUE THROUGH THE REMAINDER OF THE FORECAST.  
 

 
 
GMZ130-132-135-010615-  
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-  
1158 AM CST SUN NOV 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY. A  
CHANCE OF SHOWERS.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. CHOPPY ON THE BAY, DIMINISHING TO A  
MODERATE CHOP IN THE AFTERNOON. A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS EARLY IN THE MORNING. A MODERATE CHOP ON THE BAY,  
INCREASING TO CHOPPY EARLY IN THE MORNING. A CHANCE OF SHOWERS.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. CHOPPY ON THE BAY, DIMINISHING TO A  
MODERATE CHOP IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. LIGHT CHOP ON THE BAY.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE  
BAY. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE  
BAY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING EAST LATE IN THE  
AFTERNOON. LIGHT CHOP ON THE BAY, INCREASING TO A MODERATE CHOP  
IN THE AFTERNOON. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHWEST  
AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.    
FRIDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH LATE IN  
THE AFTERNOON. A MODERATE CHOP ON THE BAY, DIMINISHING TO LIGHT  
CHOP LATE IN THE AFTERNOON. A CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING AROUND  
10 KNOTS EARLY IN THE MORNING. LIGHT CHOP ON THE BAY. A CHANCE OF  
SHOWERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ150-155-010615-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
1158 AM CST SUN NOV 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS, BECOMING AROUND 20 KNOTS  
EARLY THIS MORNING. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET.  
WAVE DETAIL: NORTH 7 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS THIS EVENING, THEN SHOWERS  
LIKELY AFTER MIDNIGHT.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET, SUBSIDING TO 4 TO 5 FEET IN THE AFTERNOON. WAVE DETAIL:  
NORTH 5 FEET AT 6 SECONDS. A CHANCE OF SHOWERS UNTIL LATE  
AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON.   
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 6 SECONDS AND NORTH  
2 FEET AT 3 SECONDS. A CHANCE OF SHOWERS IN THE EVENING, THEN  
SHOWERS LIKELY AFTER MIDNIGHT.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 7 SECONDS. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 3 TO 5 FEET. WAVE DETAIL: NORTHEAST 5 FEET  
AT 7 SECONDS.    
WEDNESDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS. A CHANCE OF SHOWERS IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY
 
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST LATE  
IN THE AFTERNOON. SEAS 3 TO 4 FEET. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTH IN  
THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST EARLY  
IN THE MORNING. SEAS 3 TO 5 FEET. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.   
FRIDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH LATE IN  
THE AFTERNOON. SEAS 3 TO 5 FEET. A CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ170-175-010615-  
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-  
1158 AM CST SUN NOV 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET,  
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT  
7 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS.   
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 6 FEET AT 6 SECONDS.  
SHOWERS LIKELY EARLY IN THE MORNING. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. A CHANCE OF SHOWERS IN THE  
AFTERNOON.    
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET. WAVE DETAIL: NORTH 6 FEET AT 6 SECONDS. SHOWERS.   
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS, BECOMING NORTHEAST 10 TO  
15 KNOTS LATE IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET. WAVE DETAIL: NORTH 6 FEET AT 7 SECONDS. A CHANCE OF  
SHOWERS, MAINLY IN THE MORNING.    
TUESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 3 TO 5 FEET. WAVE DETAIL: NORTH 4 FEET AT  
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SHOWERS LIKELY.    
THURSDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SHOWERS  
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING NORTH  
AFTER MIDNIGHT, THEN BECOMING NORTHWEST EARLY IN THE MORNING.  
SEAS 4 TO 5 FEET. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH LATE IN  
THE AFTERNOON. SEAS 4 TO 5 FEET. SHOWERS LIKELY, MAINLY IN THE  
MORNING.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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