976  
FZUS54 KBRO 211748  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1148 AM CST WED JAN 21 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.  
 
GMZ100-220615-  
1148 AM CST WED JAN 21 2026  
   
SYNOPSIS
 
FAVORABLE CONDITIONS WILL PREVAIL THROUGH THE REST OF  
THE WEEK. RAIN CHANCES CONTINUE TODAY THROUGH THURSDAY. A STRONG  
COLD FRONT WILL ARRIVE THIS WEEKEND AND BRING SMALL CRAFT  
ADVISORY CONDITIONS ALONG THE LOWER TEXAS COAST SATURDAY THROUGH  
MONDAY. CONDITIONS ARE EXPECTED TO IMPROVE STARTING ON TUESDAY.  
 

 
 
GMZ130-132-135-220615-  
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-  
1148 AM CST WED JAN 21 2026  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
LATE THIS AFTERNOON. LIGHT CHOP ON THE BAY. SHOWERS LIKELY LATE  
THIS MORNING, THEN A CHANCE OF SHOWERS THIS AFTERNOON.    
TONIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SMOOTH ON THE BAY. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING.    
THURSDAY
 
NORTH WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SMOOTH ON THE BAY, INCREASING TO LIGHT CHOP IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON  
THE BAY.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP  
ON THE BAY. A SLIGHT CHANCE OF SHOWERS IN THE EVENING. A SLIGHT  
CHANCE OF DRIZZLE IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST LATE IN  
THE AFTERNOON. A MODERATE CHOP ON THE BAY. A CHANCE OF SHOWERS. A  
CHANCE OF DRIZZLE IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WINDS AROUND 15 KNOTS, BECOMING NORTH  
IN THE LATE EVENING AND OVERNIGHT. CHOPPY ON THE BAY. A CHANCE OF  
DRIZZLE IN THE EVENING. A CHANCE OF SHOWERS.    
SUNDAY
 
NORTH WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS IN THE  
AFTERNOON. CHOPPY ON THE BAY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF VERY LIGHT DRIZZLE IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY. A  
SLIGHT CHANCE OF VERY LIGHT DRIZZLE.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ150-155-220615-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
1148 AM CST WED JAN 21 2026  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY LATE THIS  
MORNING, THEN A CHANCE OF SHOWERS LATE THIS AFTERNOON.    
TONIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS AROUND 5 KNOTS, BECOMING NORTH LATE IN THE  
MORNING, THEN BECOMING EAST IN THE AFTERNOON. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
FRIDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING. A SLIGHT CHANCE OF DRIZZLE. A CHANCE OF  
THUNDERSTORMS AND SHOWERS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
BUILDING TO 4 TO 6 FEET, OCCASIONALLY TO 8 FEET IN THE AFTERNOON.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF DRIZZLE IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING NORTH  
IN THE LATE EVENING AND EARLY MORNING, THEN INCREASING TO 20 TO  
25 KNOTS EARLY IN THE MORNING. SEAS 7 TO 10 FEET, OCCASIONALLY TO  
13 FEET. A CHANCE OF DRIZZLE IN THE EVENING. SHOWERS LIKELY.    
SUNDAY
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 9 TO 12 FEET,  
OCCASIONALLY TO 15 FEET. A CHANCE OF SHOWERS IN THE MORNING, THEN  
A SLIGHT CHANCE OF DRIZZLE IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 7 TO 10 FEET,  
OCCASIONALLY TO 13 FEET. A SLIGHT CHANCE OF DRIZZLE.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ170-175-220615-  
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-  
1148 AM CST WED JAN 21 2026  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET.  
WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. SHOWERS LATE, MAINLY THIS  
MORNING.    
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST LATE IN  
THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT  
8 SECONDS AND SOUTH 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND SOUTH 2 FEET AT  
4 SECONDS. A SLIGHT CHANCE OF SHOWERS AND DRIZZLE IN THE EVENING,  
THEN A CHANCE OF THUNDERSTORMS, SHOWERS AND DRIZZLE AFTER  
MIDNIGHT.    
SATURDAY
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET,  
BUILDING TO 4 TO 6 FEET, OCCASIONALLY TO 8 FEET IN THE AFTERNOON.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF DRIZZLE IN THE AFTERNOON.    
SATURDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS, BECOMING NORTH WITH  
GUSTS UP TO 30 KNOTS AFTER MIDNIGHT. SEAS 6 TO 8 FEET,  
OCCASIONALLY TO 10 FEET, BUILDING TO 8 TO 11 FEET, OCCASIONALLY  
TO 14 FEET AFTER MIDNIGHT. A CHANCE OF DRIZZLE IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT.    
SUNDAY
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 9 TO 12 FEET, OCCASIONALLY TO 15 FEET. SHOWERS LIKELY IN THE  
MORNING, THEN A CHANCE OF DRIZZLE IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 7 TO 10 FEET, OCCASIONALLY TO 13 FEET. A CHANCE OF  
SHOWERS. A CHANCE OF DRIZZLE, MAINLY IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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