987  
FZUS52 KMLB 190138  
CWFMLB  
 
COASTAL WATERS FORECAST FOR EAST CENTRAL FLORIDA  
NATIONAL WEATHER SERVICE MELBOURNE FL  
938 PM EDT SAT JUL 18 2026  
 
ATLANTIC COASTAL WATERS FROM FLAGLER BEACH TO JUPITER INLET OUT 60 NM.  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
ONE THIRD OF THE WAVES, ALONG WITH THE OCCASIONAL HEIGHT OF THE  
AVERAGE HIGHEST TEN PERCENT OF THE WAVES.  
 
AMZ500-191415-  
SYNOPSIS FOR FLAGLER BEACH TO JUPITER INLET OUT TO 60 NM  
938 PM EDT SAT JUL 18 2026  
   
SYNOPSIS
 
THE PRESSURE GRADIENT TIGHTENS INTO EARLY NEXT WEEK  
AS A WEAK LOW DEVELOPS ACROSS THE EASTERN GULF AND WESTERN FLORIDA  
COAST. THE LOW WILL SLOWLY MOVE NORTHWARD TOWARDS NORTHERN  
FLORIDA INTO EARLY NEXT WEEK BEFORE WEAKENING AND BECOMING DIFFUSE  
BY MID NEXT WEEK. ISOLATED TO SCATTERED SHOWERS AND LIGHTNING  
STORMS ARE FORECAST ACROSS THE LOCAL ATLANTIC WATERS EACH EVENING  
INTO THE OVERNIGHT HOURS.  
   
GULF STREAM HAZARDS
 
NONE.  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM BASED ON  
THE REAL TIME OCEAN FORECAST SYSTEM AS OF SATURDAY, JULY 18TH, 2026.  
 
37 NAUTICAL MILES EAST OF PONCE INLET.  
27 NAUTICAL MILES EAST OF PORT CANAVERAL.  
22 NAUTICAL MILES EAST OF SEBASTIAN INLET.  
14 NAUTICAL MILES EAST OF FORT PIERCE INLET.  
8 NAUTICAL MILES EAST OF SAINT LUCIE INLET.  
 

 
 
AMZ550-191415-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-  
938 PM EDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
MONDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. CHOPPY ON THE INTRACOASTAL WATERS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. CHOPPY ON THE INTRACOASTAL WATERS.    
TUESDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. CHOPPY ON THE INTRACOASTAL WATERS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. CHOPPY ON THE  
INTRACOASTAL WATERS.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
MODERATE CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. A LIGHT CHOP ON  
THE INTRACOASTAL WATERS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. A MODERATE CHOP ON  
THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ552-191415-  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-  
938 PM EDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
9 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
MONDAY
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 FEET. A MODERATE CHOP ON THE  
INTRACOASTAL WATERS.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 FEET. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET. A MODERATE CHOP ON  
THE INTRACOASTAL WATERS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 FEET. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ555-191415-  
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-  
938 PM EDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS AND NORTHEAST  
1 FOOT AT 9 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND NORTHEAST 1 FOOT AT  
9 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND NORTHEAST 1 FOOT  
AT 9 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
MONDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. CHOPPY ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST  
3 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS. CHOPPY ON THE  
INTRACOASTAL WATERS.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.    
TUESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET. A MODERATE CHOP ON  
THE INTRACOASTAL WATERS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 1 TO 2 FEET. A LIGHT CHOP ON  
THE INTRACOASTAL WATERS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET. A MODERATE CHOP ON  
THE INTRACOASTAL WATERS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 1 TO 2 FEET. A LIGHT CHOP ON  
THE INTRACOASTAL WATERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ570-191415-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-  
938 PM EDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
9 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS.    
MONDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTH 4 FEET AT 5 SECONDS AND EAST 1 FOOT AT 8 SECONDS.    
MONDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS AND EAST 1 FOOT AT  
8 SECONDS.    
TUESDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.    
THURSDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ572-191415-  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-  
938 PM EDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 9 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE DETAIL:  
SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.    
SUNDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS.    
MONDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.    
MONDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
TUESDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.    
TUESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 FEET.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ575-191415-  
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-  
938 PM EDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 9 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE DETAIL:  
SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 9 SECONDS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS.    
MONDAY
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.    
MONDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.    
TUESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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