320
FZUS52 KMLB 092147
CWFMLB
COASTAL WATERS FORECAST FOR EAST CENTRAL FLORIDA
NATIONAL WEATHER SERVICE MELBOURNE FL
547 PM EDT FRI OCT 9 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.
AMZ500-101200-
SYNOPSIS FOR FLAGLER BEACH TO JUPITER INLET OUT TO 60 NM
547 PM EDT FRI OCT 9 2026
SYNOPSIS
MAJOR HURRICANE ISAIAS WILL REACH THE NORTHERN GULF
LATER TODAY AND MAKE LANDFALL SOMEWHERE NEAR PENSACOLA, FLORIDA BY
TONIGHT. LOCALLY, THIS WILL ACT TO LIFT A FRONT NORTH OF THE
LOCAL ATLANTIC WATERS. MODERATE WINDS TURN SOUTHEASTERLY TODAY AND
SATURDAY BEFORE BECOMING SOUTHERLY ON SUNDAY. SMALL CRAFT SHOULD
EXERCISE CAUTION AT TIMES, PARTICULARLY ON SATURDAY. SCATTERED TO
NUMEROUS SHOWERS AND STORMS WILL CONTINUE THROUGH THE WEEKEND. A
FRONT ARRIVES ON MONDAY, USHERING IN DRIER AIR NEXT WEEK.
GULF STREAM HAZARDS
SOUTHEAST WINDS INCREASING TO 15 TO 20
KNOTS OVERNIGHT.
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM BASED ON
THE REAL TIME OCEAN FORECAST SYSTEM AS OF FRIDAY, OCTOBER 9TH, 2026.
46 NAUTICAL MILES EAST OF PONCE INLET.
36 NAUTICAL MILES EAST OF PORT CANAVERAL.
29 NAUTICAL MILES EAST OF SEBASTIAN INLET.
21 NAUTICAL MILES EAST OF FORT PIERCE INLET.
14 NAUTICAL MILES EAST OF SAINT LUCIE INLET.
AMZ550-101200-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-
547 PM EDT FRI OCT 9 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.
CHOPPY ON THE INTRACOASTAL WATERS. A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS THIS EVENING, THEN A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
SATURDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. CHOPPY ON THE INTRACOASTAL
WATERS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 3 FEET. WAVE DETAIL: SOUTHEAST
3 FEET AT 7 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.
A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
SUNDAY NIGHT
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING
NORTHWEST AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST
3 FEET AT 7 SECONDS. MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
MONDAY
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTH
2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A MODERATE CHOP
ON THE INTRACOASTAL WATERS.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
TUESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT
CHOP ON THE INTRACOASTAL WATERS.
TUESDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING NORTH
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. SMOOTH ON THE INTRACOASTAL
WATERS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST IN THE
AFTERNOON. SEAS 2 FEET. A LIGHT CHOP ON THE INTRACOASTAL WATERS.
WEDNESDAY NIGHT
EAST WINDS AROUND 5 KNOTS. SEAS 2 FEET. SMOOTH
ON THE INTRACOASTAL WATERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ552-101200-
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-
547 PM EDT FRI OCT 9 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST
3 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT 7 SECONDS. CHOPPY ON
THE INTRACOASTAL WATERS. A CHANCE OF SHOWERS AND THUNDERSTORMS.
SATURDAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. CHOPPY ON THE INTRACOASTAL
WATERS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS. A CHANCE OF SHOWERS AND THUNDERSTORMS.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 7 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST AFTER
MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT
7 SECONDS. MOSTLY SMOOTH ON THE INTRACOASTAL WATERS. A SLIGHT
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
MONDAY
NORTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: NORTH 2 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT
7 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
TUESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT
CHOP ON THE INTRACOASTAL WATERS.
TUESDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
LIGHT CHOP ON THE INTRACOASTAL WATERS.
WEDNESDAY NIGHT
EAST WINDS AROUND 5 KNOTS. SEAS 2 FEET. SMOOTH
ON THE INTRACOASTAL WATERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ555-101200-
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-
547 PM EDT FRI OCT 9 2026
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT
7 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A CHANCE OF
SHOWERS AND THUNDERSTORMS.
SATURDAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 FEET. WAVE DETAIL:
SOUTH 3 FEET AT 4 SECONDS AND NORTH 2 FEET AT 7 SECONDS. CHOPPY
ON THE INTRACOASTAL WATERS. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND NORTH 2 FEET AT
7 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A CHANCE OF
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT
7 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
SUNDAY NIGHT
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 2 FEET
AT 7 SECONDS AND SOUTHEAST 1 FOOT AT 4 SECONDS. SMOOTH ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT.
MONDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND NORTHEAST 2 FEET AT
8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS.
MONDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
TUESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT
CHOP ON THE INTRACOASTAL WATERS.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
LIGHT CHOP ON THE INTRACOASTAL WATERS.
WEDNESDAY NIGHT
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.
SMOOTH ON THE INTRACOASTAL WATERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ570-101200-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-
547 PM EDT FRI OCT 9 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
SATURDAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT
6 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT
6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS AND SOUTH 2 FEET AT
4 SECONDS. SHOWERS. A CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 FEET. WAVE DETAIL: EAST
3 FEET AT 7 SECONDS AND NORTHWEST 2 FEET AT 3 SECONDS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS.
MONDAY
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: NORTHWEST 3 FEET AT 5 SECONDS AND EAST 3 FEET AT
7 SECONDS.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY NIGHT
NORTH WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
AMZ572-101200-
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-
547 PM EDT FRI OCT 9 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND NORTH 3 FEET AT
7 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
THIS EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
SATURDAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 FEET. WAVE DETAIL:
SOUTH 4 FEET AT 5 SECONDS AND NORTH 3 FEET AT 7 SECONDS. A CHANCE
OF THUNDERSTORMS. SHOWERS LIKELY IN THE MORNING, THEN A CHANCE OF
SHOWERS IN THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 FEET. WAVE
DETAIL: SOUTHEAST 4 FEET AT 6 SECONDS AND NORTH 1 FOOT AT
7 SECONDS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL:
SOUTHEAST 4 FEET AT 7 SECONDS AND SOUTH 1 FOOT AT 4 SECONDS. A
CHANCE OF THUNDERSTORMS. SHOWERS.
SUNDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER
MIDNIGHT. SEAS 3 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND
SOUTH 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
MONDAY
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: NORTHEAST 3 FEET AT 7 SECONDS AND NORTHWEST 2 FEET AT
3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING.
MONDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY
NORTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 FEET.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
AMZ575-101200-
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-
547 PM EDT FRI OCT 9 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS LATE. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT
4 SECONDS AND NORTH 2 FEET AT 7 SECONDS. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS.
SATURDAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTH 3 FEET AT 5 SECONDS AND NORTHEAST 2 FEET AT
7 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND NORTHEAST 3 FEET AT
7 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL:
SOUTHEAST 3 FEET AT 6 SECONDS AND NORTH 1 FOOT AT 7 SECONDS. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING
SOUTHWEST AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:
NORTHEAST 2 FEET AT 7 SECONDS AND SOUTH 1 FOOT AT 4 SECONDS. A
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
MONDAY
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING NORTH 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL:
NORTHEAST 3 FEET AT 7 SECONDS AND WEST 2 FEET AT 3 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
MONDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY
NORTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
SLIGHT CHANCE OF SHOWERS IN THE EVENING.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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