594  
FZUS54 KBRO 100556  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1256 AM CDT FRI OCT 10 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.  
 
GMZ100-101830-  
1256 AM CDT FRI OCT 10 2025  
   
SYNOPSIS  
A WEAK COOL FRONT PASSAGE WILL MAINTAIN MODERATE  
NORTHEASTERLY TO ONSHORE WINDS, MODERATE SEAS THROUGH FRIDAY, AS  
WELL AS THE CHANCE FOR SMALL CRAFT EXERCISE CAUTION CONDITIONS. A  
LOW TO MODERATE (20 TO 50 PERCENT) CHANCE OF SHOWERS AND  
THUNDERSTORMS WILL CONTINUE THROUGH FRIDAY MORNING, WITH CHANCES  
DIMINISHING TO NEAR ZERO OVERNIGHT. PRIMARILY ONSHORE LIGHT TO  
MODERATE ONSHORE WINDS, PRIMARILY RAIN-FREE CONDITIONS, 7 TO 8  
SECOND PERIODS, AND SEAS DECREASING TO SLIGHT SATURDAY THROUGH  
EARLY NEXT WEEK WILL CONTINUE.  
 
 
 
GMZ130-132-135-101830-  
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-  
1256 AM CDT FRI OCT 10 2025  
   
TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE  
BAY. A CHANCE OF SHOWERS EARLY THIS MORNING, THEN A SLIGHT CHANCE  
OF SHOWERS LATE THIS MORNING.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY, DIMINISHING  
TO LIGHT CHOP AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. LIGHT CHOP ON THE BAY.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. LIGHT CHOP ON THE BAY, DIMINISHING TO SMOOTH  
AFTER MIDNIGHT.    
SUNDAY  
SOUTHEAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SMOOTH ON THE BAY, INCREASING TO LIGHT  
CHOP IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE  
BAY.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. LIGHT CHOP ON THE BAY, INCREASING TO A  
MODERATE CHOP IN THE AFTERNOON.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE  
BAY.    
TUESDAY  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. LIGHT CHOP ON THE BAY, INCREASING TO A MODERATE  
CHOP IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS LATE IN THE  
MORNING.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.  
 
 
 
GMZ150-155-101830-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
1256 AM CDT FRI OCT 10 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS. A CHANCE OF SHOWERS EARLY  
THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS LATE THIS MORNING.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET. WAVE DETAIL: EAST  
4 FEET AT 7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT  
7 SECONDS.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.    
MONDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING.    
TUESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
 
 
GMZ170-175-101830-  
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-  
1256 AM CDT FRI OCT 10 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS THIS AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS. A CHANCE OF  
SHOWERS EARLY THIS MORNING.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: EAST 5 FEET AT 7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT  
8 SECONDS.    
SUNDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 8 SECONDS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.    
MONDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS UNTIL EARLY MORNING.    
TUESDAY  
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page