307
FZUS52 KMLB 211917
CWFMLB
COASTAL WATERS FORECAST FOR EAST CENTRAL FLORIDA
NATIONAL WEATHER SERVICE MELBOURNE FL
217 PM EST SUN DEC 21 2025
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.
AMZ500-220830-
SYNOPSIS FOR FLAGLER BEACH TO JUPITER INLET OUT TO 60 NM
217 PM EST SUN DEC 21 2025
SYNOPSIS
FAVORABLE BOATING CONDITIONS CONTINUE THIS AFTERNOON WITH
ONSHORE FLOW AND HIGH PRESSURE IN PLACE. A COLD FRONT ARRIVES
LATE TONIGHT AND MOVES SOUTHWARD ACROSS THE WATERS ON MONDAY WITH
POOR TO HAZARDOUS BOATING CONDITIONS FORECAST THROUGH AT LEAST
TUESDAY AFTERNOON. ISOLATED TO SCATTERED SHOWERS WILL BE POSSIBLE
MONDAY INTO TUESDAY, ESPECIALLY FROM THE CAPE SOUTHWARD. THEN,
FAVORABLE BOATING CONDITIONS RESUME MID TO LATE WEEK.
GULF STREAM HAZARDS
NORTHEAST WINDS INCREASING TO 15 TO 20
KNOTS AND SEAS OF 4 TO 6 FEET LATE TONIGHT, WITH CONDITIONS FURTHER
DETERIORATING INTO MONDAY.
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM BASED ON
THE REAL TIME OCEAN FORECAST SYSTEM AS OF SUNDAY, DECEMBER 21ST, 2025.
42 NAUTICAL MILES EAST OF PONCE INLET.
30 NAUTICAL MILES EAST OF PORT CANAVERAL.
24 NAUTICAL MILES EAST OF SEBASTIAN INLET.
16 NAUTICAL MILES EAST OF FORT PIERCE INLET.
10 NAUTICAL MILES EAST OF SAINT LUCIE INLET.
AMZ550-220830-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-
217 PM EST SUN DEC 21 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING...
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
5 SECONDS AND EAST 3 FEET AT 10 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS.
MONDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
7 SECONDS AND EAST 6 FEET AT 10 SECONDS. CHOPPY ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,
THEN A SLIGHT CHANCE OF SPRINKLES IN THE AFTERNOON.
MONDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS.
CHOPPY ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A SLIGHT CHANCE OF SPRINKLES AFTER MIDNIGHT.
TUESDAY
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: EAST 6 FEET AT 9 SECONDS. A MODERATE CHOP ON
THE INTRACOASTAL WATERS.
TUESDAY NIGHT
EAST WINDS AROUND 5 KNOTS, BECOMING NORTH AFTER
MIDNIGHT. SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:
EAST 5 FEET AT 9 SECONDS. SMOOTH ON THE INTRACOASTAL WATERS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 4 FEET AT 9 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS.
WEDNESDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING NORTH
AFTER MIDNIGHT. SEAS 3 FEET. SMOOTH ON THE INTRACOASTAL WATERS.
THURSDAY
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING NORTH IN THE
AFTERNOON. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE INTRACOASTAL
WATERS.
THURSDAY NIGHT
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING WEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. SMOOTH ON THE INTRACOASTAL
WATERS.
FRIDAY
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE INTRACOASTAL
WATERS.
FRIDAY NIGHT
WEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
AMZ552-220830-
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-
217 PM EST SUN DEC 21 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION NEAR INLETS
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY AFTERNOON...
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 11 SECONDS. A
LIGHT CHOP ON THE INTRACOASTAL WATERS.
MONDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
11 SECONDS. CHOPPY ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF
SHOWERS.
MONDAY NIGHT
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS AFTER MIDNIGHT. SEAS 6 TO 8 FEET, OCCASIONALLY TO
10 FEET. WAVE DETAIL: EAST 8 FEET AT 8 SECONDS. ROUGH ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS.
TUESDAY
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO
9 FEET. WAVE DETAIL: EAST 7 FEET AT 9 SECONDS. A MODERATE CHOP ON
THE INTRACOASTAL WATERS.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 9 SECONDS.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 4 FEET AT 9 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS.
WEDNESDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
THURSDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT
CHOP ON THE INTRACOASTAL WATERS.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING WEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. SMOOTH ON THE INTRACOASTAL
WATERS.
FRIDAY
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. SMOOTH ON THE INTRACOASTAL WATERS.
FRIDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
AMZ555-220830-
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-
217 PM EST SUN DEC 21 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS LATE. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE
DETAIL: NORTHEAST 4 FEET AT 12 SECONDS. CHOPPY ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SPRINKLES THIS EVENING.
MONDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
7 SECONDS AND NORTHEAST 6 FEET AT 11 SECONDS. CHOPPY ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
MONDAY NIGHT
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: EAST 8 FEET AT 10 SECONDS
AND NORTHEAST 6 FEET AT 7 SECONDS. ROUGH ON THE INTRACOASTAL
WATERS. A SLIGHT CHANCE OF SHOWERS.
TUESDAY
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO
10 FEET. WAVE DETAIL: NORTHEAST 8 FEET AT 9 SECONDS. CHOPPY ON
THE INTRACOASTAL WATERS.
TUESDAY NIGHT
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
9 SECONDS. MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
WEDNESDAY
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: NORTHEAST 4 FEET AT 9 SECONDS AND SOUTHEAST 1 FOOT
AT 5 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.
WEDNESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO
4 FEET. MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
THURSDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
LIGHT CHOP ON THE INTRACOASTAL WATERS.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO
3 FEET. SMOOTH ON THE INTRACOASTAL WATERS.
FRIDAY
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST IN
THE AFTERNOON. SEAS 2 FEET. SMOOTH ON THE INTRACOASTAL WATERS.
FRIDAY NIGHT
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST AFTER
MIDNIGHT. SEAS 2 FEET. SMOOTH ON THE INTRACOASTAL WATERS.
AMZ570-220830-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-
217 PM EST SUN DEC 21 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS LATE. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE
DETAIL: NORTH 5 FEET AT 5 SECONDS AND EAST 4 FEET AT 10 SECONDS.
A SLIGHT CHANCE OF SPRINKLES AFTER MIDNIGHT.
MONDAY
NORTHEAST WINDS AROUND 20 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT
8 SECONDS AND NORTHWEST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
MONDAY NIGHT
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS AFTER MIDNIGHT. SEAS 7 TO 9 FEET, OCCASIONALLY TO
11 FEET. WAVE DETAIL: EAST 8 FEET AT 8 SECONDS. A SLIGHT CHANCE
OF SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF SPRINKLES
AFTER MIDNIGHT.
TUESDAY
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO
9 FEET. WAVE DETAIL: EAST 7 FEET AT 9 SECONDS AND NORTH 3 FEET AT
8 SECONDS.
TUESDAY NIGHT
EAST WINDS AROUND 5 KNOTS, BECOMING NORTH AFTER
MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL:
EAST 5 FEET AT 9 SECONDS AND NORTH 2 FEET AT 8 SECONDS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 9 SECONDS AND
NORTH 3 FEET AT 7 SECONDS.
WEDNESDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET.
THURSDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
THURSDAY NIGHT
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING WEST
AFTER MIDNIGHT. SEAS 3 TO 4 FEET.
FRIDAY
WEST WINDS 5 TO 10 KNOTS. SEAS 3 FEET.
FRIDAY NIGHT
WEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
AMZ572-220830-
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-
217 PM EST SUN DEC 21 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS LATE. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE
DETAIL: NORTHEAST 5 FEET AT 5 SECONDS AND EAST 5 FEET AT
11 SECONDS.
MONDAY
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST 20 TO
25 KNOTS IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO
10 FEET. WAVE DETAIL: NORTH 7 FEET AT 7 SECONDS AND EAST 7 FEET
AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A
CHANCE OF SHOWERS IN THE AFTERNOON.
MONDAY NIGHT
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS AFTER MIDNIGHT. SEAS 8 TO 9 FEET, OCCASIONALLY TO
11 FEET. WAVE DETAIL: EAST 9 FEET AT 9 SECONDS AND NORTHWEST
3 FEET AT 7 SECONDS. A CHANCE OF SHOWERS IN THE EVENING, THEN A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
TUESDAY
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO
10 FEET. WAVE DETAIL: EAST 8 FEET AT 9 SECONDS AND NORTH 3 FEET
AT 8 SECONDS.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 9 SECONDS AND
NORTH 2 FEET AT 8 SECONDS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 9 SECONDS AND
NORTH 2 FEET AT 8 SECONDS.
WEDNESDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET.
THURSDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
THURSDAY NIGHT
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 3 TO 4 FEET.
FRIDAY
WEST WINDS 5 TO 10 KNOTS. SEAS 3 FEET.
FRIDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST
AFTER MIDNIGHT. SEAS 3 FEET.
AMZ575-220830-
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-
217 PM EST SUN DEC 21 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS LATE. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE
DETAIL: NORTHEAST 5 FEET AT 5 SECONDS AND EAST 3 FEET AT
11 SECONDS.
MONDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT
7 SECONDS AND EAST 3 FEET AT 10 SECONDS. A SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON.
MONDAY NIGHT
EAST WINDS 20 TO 25 KNOTS. SEAS 8 TO 9 FEET,
OCCASIONALLY TO 11 FEET. WAVE DETAIL: EAST 9 FEET AT 10 SECONDS
AND NORTH 7 FEET AT 7 SECONDS. A CHANCE OF SHOWERS IN THE
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
TUESDAY
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO
10 FEET. WAVE DETAIL: EAST 8 FEET AT 9 SECONDS AND NORTH 3 FEET
AT 8 SECONDS.
TUESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
9 SECONDS AND NORTH 2 FEET AT 8 SECONDS.
WEDNESDAY
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
9 SECONDS AND NORTH 2 FEET AT 8 SECONDS.
WEDNESDAY NIGHT
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO
4 FEET.
THURSDAY
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.
THURSDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
FRIDAY
NORTH WINDS AROUND 5 KNOTS, BECOMING EAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET.
FRIDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET.
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