142  
FZUS52 KMLB 211253  
CWFMLB  
 
COASTAL WATERS FORECAST FOR EAST CENTRAL FLORIDA  
NATIONAL WEATHER SERVICE MELBOURNE FL  
853 AM EDT THU MAY 21 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.  
 
AMZ500-220115-  
SYNOPSIS FOR FLAGLER BEACH TO JUPITER INLET OUT TO 60 NM  
853 AM EDT THU MAY 21 2026  
   
SYNOPSIS
 
HIGH PRESSURE OVER THE LOCAL WATERS WILL MAINTAIN  
GENERALLY FAVORABLE BOATING CONDITIONS THROUGH THIS WEEKEND. A  
MODERATE ONSHORE BREEZE PERSISTS WITH OCCASIONAL HIGHER GUSTS,  
INCREASINGLY SLIGHTLY INTO EARLY NEXT WEEK. EMBEDDED ISOLATED  
SHOWERS AND A FEW LIGHTNING STORMS ARE FORECAST TO CONTINUE INTO  
THIS WEEKEND, ESPECIALLY OVERNIGHT AND IN THE MORNING. LITTLE TO  
NO CHANGE IN THE OVERALL PATTERN IS EXPECTED INTO EARLY NEXT WEEK.  
   
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 THURSDAY, MAY 21ST, 2026.  
 
41 NAUTICAL MILES EAST OF PONCE INLET.  
29 NAUTICAL MILES EAST OF PORT CANAVERAL.  
24 NAUTICAL MILES EAST OF SEBASTIAN INLET.  
16 NAUTICAL MILES EAST OF FORT PIERCE INLET.  
9 NAUTICAL MILES EAST OF SAINT LUCIE INLET.  
 

 
 
AMZ550-220115-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-  
853 AM EDT THU MAY 21 2026  
   
REST OF TODAY
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST  
LATE THIS MORNING AND AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
EAST 3 FEET AT 9 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL  
WATERS. A SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 9 SECONDS. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A MODERATE CHOP ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 9 SECONDS. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS. A MODERATE CHOP ON THE  
INTRACOASTAL WATERS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS. A LIGHT CHOP ON  
THE INTRACOASTAL WATERS.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET. CHOPPY ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. CHOPPY ON THE  
INTRACOASTAL WATERS.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET. CHOPPY ON THE  
INTRACOASTAL WATERS.    
MONDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. CHOPPY ON THE  
INTRACOASTAL WATERS.  
 

 
 
AMZ552-220115-  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-  
853 AM EDT THU MAY 21 2026  
   
REST OF TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO  
10 TO 15 KNOTS LATE. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET  
AT 9 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS. A  
SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A MODERATE CHOP ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 9 SECONDS. A LIGHT CHOP ON THE  
INTRACOASTAL WATERS.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS. A MODERATE CHOP ON THE  
INTRACOASTAL WATERS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS. A LIGHT CHOP ON  
THE INTRACOASTAL WATERS.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. A  
MODERATE CHOP ON THE INTRACOASTAL WATERS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO  
4 FEET. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
MONDAY
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 FEET. A  
MODERATE CHOP ON THE INTRACOASTAL WATERS.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 FEET. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS.  
 

 
 
AMZ555-220115-  
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-  
853 AM EDT THU MAY 21 2026  
   
REST OF TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: EAST 3 FEET AT 9 SECONDS AND SOUTHEAST  
2 FEET AT 4 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.  
A SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS AND EAST 2 FEET AT 4 SECONDS. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
SHOWERS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS. A MODERATE CHOP ON THE  
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 3 FEET AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT  
CHANCE OF SHOWERS.    
SUNDAY
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET. A  
MODERATE CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
SHOWERS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO  
4 FEET. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
MONDAY
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 FEET. A  
MODERATE CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 FEET. A  
LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ570-220115-  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-  
853 AM EDT THU MAY 21 2026  
   
REST OF TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 FEET.    
MONDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.  
 

 
 
AMZ572-220115-  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-  
853 AM EDT THU MAY 21 2026  
   
REST OF TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO  
10 TO 15 KNOTS LATE. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET  
AT 9 SECONDS AND NORTH 1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
MONDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ575-220115-  
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-  
853 AM EDT THU MAY 21 2026  
   
REST OF TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 3 FEET AT 9 SECONDS AND SOUTHEAST  
2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 9 SECONDS AND SOUTH 2 FEET AT 4 SECONDS. A  
SLIGHT CHANCE OF SHOWERS.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 3 FEET AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS AND SOUTHEAST  
3 FEET AT 5 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 3 FEET AT  
8 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS AND EAST 3 FEET AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.    
SUNDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
MONDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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