753  
FZUS54 KBRO 040743  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
143 AM CST WED FEB 4 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.  
 
GMZ100-042015-  
143 AM CST WED FEB 4 2026  
   
SYNOPSIS
 
A COLD FRONT PUSHES SOUTH THROUGH THE COASTAL WATERS  
INTO WEDNESDAY MORNING WITH GUSTY NORTHERLY WINDS AND ADVERSE  
MARINE CONDITIONS EXPECTED INTO THURSDAY. CONDITIONS IMPROVE INTO  
THURSDAY NIGHT AS WINDS DIMINISH AND TURN ONSHORE, THEN SOUTHERLY  
THROUGH THE WEEKEND.  
 

 
 
GMZ130-132-135-042015-  
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-  
143 AM CST WED FEB 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING  
THROUGH THURSDAY MORNING...  
   
TODAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS THIS AFTERNOON. A MODERATE CHOP ON THE BAY, INCREASING  
TO CHOPPY THIS AFTERNOON.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHOPPY ON THE BAY,  
DIMINISHING TO A MODERATE CHOP IN THE LATE EVENING AND OVERNIGHT.   
THURSDAY
 
NORTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON, THEN BECOMING NORTHEAST LATE IN THE  
AFTERNOON. A MODERATE CHOP ON THE BAY, DIMINISHING TO LIGHT CHOP  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
EARLY IN THE MORNING. LIGHT CHOP ON THE BAY, DIMINISHING TO  
SMOOTH IN THE LATE EVENING AND OVERNIGHT.    
FRIDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST LATE  
IN THE AFTERNOON. SMOOTH ON THE BAY, INCREASING TO LIGHT CHOP  
LATE IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.   
SATURDAY
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. LIGHT CHOP ON THE BAY.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON  
THE BAY.    
SUNDAY
 
SOUTHEAST 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.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE  
BAY.  
 

 
 
GMZ150-155-042015-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
143 AM CST WED FEB 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING  
THROUGH THURSDAY MORNING...  
   
TODAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS THIS AFTERNOON. SEAS 3 TO 5 FEET. WAVE DETAIL: NORTHEAST  
5 FEET AT 6 SECONDS AND NORTHWEST 3 FEET AT 3 SECONDS.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
7 SECONDS.    
THURSDAY
 
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 7 SECONDS.    
THURSDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
EARLY IN THE MORNING. SEAS 2 TO 4 FEET. WAVE DETAIL: NORTHEAST  
3 FEET AT 7 SECONDS.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH LATE IN  
THE AFTERNOON. SEAS 1 TO 2 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT  
6 SECONDS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 3 SECONDS AND EAST 1 FOOT AT 6 SECONDS.    
SATURDAY
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO  
2 FEET.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 

 
 
GMZ170-175-042015-  
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-  
143 AM CST WED FEB 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING  
THROUGH THURSDAY MORNING...  
   
TODAY
 
WEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 15 TO 20 KNOTS  
LATE THIS MORNING, THEN INCREASING TO 20 TO 25 KNOTS THIS  
AFTERNOON. SEAS 3 TO 4 FEET, BUILDING TO 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET THIS AFTERNOON. WAVE DETAIL: NORTHWEST  
3 FEET AT 4 SECONDS AND SOUTH 3 FEET AT 6 SECONDS, BECOMING  
NORTHEAST 6 FEET AT 7 SECONDS AND NORTH 4 FEET AT 4 SECONDS. A  
CHANCE OF SHOWERS THIS MORNING. A SLIGHT CHANCE OF THUNDERSTORMS  
LATE THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS EARLY THIS  
AFTERNOON.    
TONIGHT
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTH  
7 FEET AT 7 SECONDS.    
THURSDAY
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET, SUBSIDING TO  
4 TO 5 FEET IN THE AFTERNOON. WAVE DETAIL: NORTHEAST 7 FEET AT  
7 SECONDS, BECOMING NORTHEAST 5 FEET AT 7 SECONDS.    
THURSDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
SOUTHWEST EARLY IN THE MORNING. SEAS 2 TO 4 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 7 SECONDS.    
FRIDAY
 
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST LATE IN  
THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT  
6 SECONDS AND WEST 1 FOOT AT 2 SECONDS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS AND EAST 1 FOOT AT  
6 SECONDS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
SUNDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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