342  
FZUS52 KMLB 201554  
CWFMLB  
 
COASTAL WATERS FORECAST FOR EAST CENTRAL FLORIDA  
NATIONAL WEATHER SERVICE MELBOURNE FL  
1154 AM EDT MON JUL 20 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.  
 
AMZ500-210415-  
SYNOPSIS FOR FLAGLER BEACH TO JUPITER INLET OUT TO 60 NM  
1154 AM EDT MON JUL 20 2026  
   
SYNOPSIS
 
THE PRESSURE GRADIENT WILL REMAIN TIGHT EARLY THIS WEEK,  
AS TROPICAL DEPRESSION TWO REMAINS OVER THE GULF. THE LOW WILL  
SLOWLY MOVE NORTH TO NORTHWESTWARD ALONG THE NORTHERN GULF COAST  
TOWARD TEXAS THIS WEEK, WITH LITTLE IMPACT TO THE LOCAL WATERS.  
WINDS BECOME BREEZY AT TIMES THROUGH EARLY THIS WEEK AND SMALL  
CRAFT SHOULD EXERCISE CAUTION. ISOLATED TO SCATTERED SHOWERS AND  
LIGHTNING STORMS WILL REMAIN POSSIBLE THROUGH TUESDAY, BEFORE  
CHANCES DECREASE AS DRIER AIR MOVES INTO THE AREA.  
   
GULF STREAM HAZARDS
 
SOUTHERLY WINDS 15 TO 20 KNOTS.  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM BASED ON  
THE REAL TIME OCEAN FORECAST SYSTEM AS OF MONDAY, JULY 20TH, 2026.  
 
32 NAUTICAL MILES EAST OF PONCE INLET.  
26 NAUTICAL MILES EAST OF PORT CANAVERAL.  
19 NAUTICAL MILES EAST OF SEBASTIAN INLET.  
13 NAUTICAL MILES EAST OF FORT PIERCE INLET.  
8 NAUTICAL MILES EAST OF SAINT LUCIE INLET.  
 

 
 
AMZ550-210415-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-  
1154 AM EDT MON JUL 20 2026  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
THIS AFTERNOON
 
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO  
15 TO 20 KNOTS THIS AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 1 FOOT AT 8 SECONDS.  
CHOPPY ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
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. CHOPPY ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS. CHOPPY ON THE INTRACOASTAL  
WATERS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. 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 SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. A SLIGHT CHANCE OF SHOWERS.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
CHOPPY ON THE INTRACOASTAL WATERS.    
WEDNESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
CHOPPY ON THE INTRACOASTAL WATERS.    
THURSDAY
 
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.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 FEET. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE INTRACOASTAL  
WATERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE  
INTRACOASTAL WATERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ552-210415-  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-  
1154 AM EDT MON JUL 20 2026  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
THIS AFTERNOON
 
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
15 TO 20 KNOTS THIS AFTERNOON. 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.    
TONIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 1 FOOT AT 8 SECONDS. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
CHOPPY ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 FEET. WAVE DETAIL: SOUTHEAST  
2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A MODERATE CHOP  
ON THE INTRACOASTAL WATERS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 FEET. WAVE DETAIL: SOUTHEAST  
2 FEET AT 3 SECONDS AND EAST 2 FEET AT 8 SECONDS. A LIGHT CHOP ON  
THE INTRACOASTAL WATERS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET. A LIGHT  
CHOP ON THE INTRACOASTAL WATERS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET.  
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT  
CHOP ON THE INTRACOASTAL WATERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE  
INTRACOASTAL WATERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ555-210415-  
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-  
1154 AM EDT MON JUL 20 2026  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
THIS AFTERNOON
 
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.    
TONIGHT
 
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  
THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
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. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
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 LIGHT CHOP ON THE INTRACOASTAL WATERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS. A  
MODERATE CHOP ON THE INTRACOASTAL WATERS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 1 TO 2 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 3 SECONDS AND EAST 1 FOOT AT 8 SECONDS. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. A LIGHT  
CHOP ON THE INTRACOASTAL WATERS.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT  
CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE  
INTRACOASTAL WATERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ570-210415-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-  
1154 AM EDT MON JUL 20 2026  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
THIS AFTERNOON
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTH 4 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
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.    
TUESDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
SLIGHT CHANCE OF SHOWERS.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTHEAST 2 FEET  
AT 4 SECONDS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 2 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.    
FRIDAY
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ572-210415-  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-  
1154 AM EDT MON JUL 20 2026  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
THIS AFTERNOON
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
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.    
TUESDAY
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
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. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
SLIGHT CHANCE OF SHOWERS.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 8 SECONDS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 FEET.  
WAVE DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT  
3 SECONDS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ575-210415-  
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-  
1154 AM EDT MON JUL 20 2026  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
THIS AFTERNOON
 
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. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
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. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS AND EAST 1 FOOT AT 8 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
8 SECONDS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. WAVE DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT  
4 SECONDS.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page