252  
FZUS54 KBRO 231851  
CWFBRO  
 
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
151 PM CDT FRI OCT 23 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.  
 
GMZ100-240715-  
151 PM CDT FRI OCT 23 2026  
   
SYNOPSIS  
FAVORABLE MARINE CONDITIONS WILL PREVAIL ALONG THE  
LOWER TEXAS COAST THROUGH TONIGHT WITH LIGHT TO MODERATE WINDS AND  
LOW SEAS. SMALL CRAFT CAUTION CONDITIONS ARE POSSIBLE THIS  
WEEKEND INTO NEXT WEEK WITH UNSETTLED WEATHER AND MODERATE TO  
FRESH EASTERLY WINDS BUILDING MODERATE SEAS. THERE IS A LOW CHANCE  
OF SHOWERS OR THUNDERSTORMS SATURDAY AND A MEDIUM TO LIKELY  
CHANCE LATE MONDAY THROUGH TUESDAY.  
 
 
 
GMZ130-132-135-240715-  
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-  
151 PM CDT FRI OCT 23 2026  
   
TONIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. LIGHT CHOP ON THE  
BAY.    
SATURDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY. A SLIGHT CHANCE OF SHOWERS.    
SATURDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP  
ON THE BAY.    
SUNDAY  
EAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE BAY.    
SUNDAY NIGHT  
EAST 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.    
MONDAY  
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A  
SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON.    
MONDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.  
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
TUESDAY  
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY UNTIL LATE AFTERNOON,  
THEN A CHANCE OF SHOWERS LATE IN THE AFTERNOON.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.  
A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING, THEN  
A SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. LIGHT CHOP ON THE BAY. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ150-155-240715-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
151 PM CDT FRI OCT 23 2026  
   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
SATURDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING.    
SATURDAY NIGHT  
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO  
5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
SUNDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS.    
SUNDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS EARLY IN THE MORNING. SEAS 4 TO 5 FEET. WAVE DETAIL:  
EAST 4 FEET AT 7 SECONDS.    
MONDAY  
EAST 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 IN THE AFTERNOON.    
MONDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS 4 TO 5 FEET. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS EARLY IN THE  
EVENING, THEN SHOWERS LIKELY IN THE LATE EVENING AND OVERNIGHT.    
TUESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS UNTIL LATE AFTERNOON, THEN  
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING. A CHANCE OF  
SHOWERS.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 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 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ170-175-240715-  
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-  
151 PM CDT FRI OCT 23 2026  
   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
SATURDAY  
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET.  
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
SATURDAY NIGHT  
EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET.  
WAVE DETAIL: EAST 5 FEET AT 6 SECONDS.    
SUNDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: EAST 5 FEET AT 7 SECONDS.    
SUNDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: EAST 5 FEET AT 7 SECONDS.    
MONDAY  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
LATE IN THE AFTERNOON. SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 5 FEET  
AT 8 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET, SUBSIDING TO 4 TO 5 FEET IN THE  
AFTERNOON. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. A  
CHANCE OF SHOWERS.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS EARLY IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS IN THE LATE EVENING AND  
OVERNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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