593
FZUS52 KJAX 030148 CCA
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
948 PM EDT WED SEP 2 2026
ATLANTIC COASTAL WATERS FROM ALTAMAHA SOUND GA TO FLAGLER BEACH
FL OUT TO 60 NM.
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST
1/3 OF THE WAVES, ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE
HIGHEST 1/10 OF THE WAVES.
AMZ400-031630-...CORRECTED
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
944 PM EDT WED SEP 2 2026
SYNOPSIS
DECREASING EASTERLY WINDS THIS EVENING WILL BECOME BREEZY AND
SOUTHEASTERLY THURSDAY AFTERNOON. A ROUND OF SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS LATE THIS EVENING OVER THE COASTAL
WATERS WILL PUSH ONSHORE AS A TROUGH AXIS MOVES WEST NORTHWEST
FROM EAST CENTRAL FLORIDA BY THURSDAY AFTERNOON WITH DECREASING
SHOWERS OVER THE COASTAL WATERS IN THE MID TO LATE AFTERNOON.
WEAK ATLANTIC HIGH PRESSURE WILL BUILD WESTWARD TOWARDS THE
SOUTHEASTERN SEABOARD ON FRIDAY WITH LIGHT SOUTHEAST WIND FLOW
AND SCATTERED TO NUMEROUS SHOWERS AND A FEW EMBEDDED THUNDERSTORMS.
PREVAILING WESTERLY WINDS ARE THEN EXPECTED FROM SATURDAY THROUGH AT
LEAST MONDAY MORNING AS A FRONTAL BOUNDARY SINKS SOUTHWARD TOWARDS
OUR REGION, WITH THIS FEATURE MAINTAINING A STORMY WEATHER PATTERN,
ESPECIALLY DURING THE AFTERNOON AND EVENING AS ACTIVITY PUSHES
EASTWARD FROM COASTAL LOCATIONS. STRONGER HIGH PRESSURE WILL BUILD
DOWN THE SOUTHEASTERN SEABOARD EARLY NEXT WEEK IN THE WAKE OF THIS
BOUNDARY, LIKELY PUSHING THE FRONT OVER THE NORTHEAST FLORIDA
WATERS. BREEZY ONSHORE WINDS WILL GRADUALLY OVERSPREAD OUR LOCAL
WATERS BY MONDAY AFTERNOON AND NIGHT.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
SEP 02, 2026 AT 0000 UTC...
46 NAUTICAL MILES EAST OF FLAGLER BEACH.
53 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
64 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
68 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-031630-
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT
20 NM-
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT
20 NM-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-
948 PM EDT WED SEP 2 2026
REST OF TONIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 10 SECONDS
AND NORTHEAST 2 FEET AT 5 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP. A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 10 SECONDS. INTRACOASTAL WATERS A MODERATE
CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE
MORNING.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND
3 FEET. WAVE DETAIL: EAST 3 FEET AT 9 SECONDS. INTRACOASTAL
WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
FRIDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING.
SATURDAY
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN
THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET
AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER
MIDNIGHT. SEAS AROUND 2 FEET. INTRACOASTAL WATERS LIGHT CHOP. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
SUNDAY THROUGH MONDAY
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND
2 FEET. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-031630-
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO
60 NM-
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-
948 PM EDT WED SEP 2 2026
REST OF TONIGHT
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 10 SECONDS
AND NORTHEAST 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 9 SECONDS.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
FRIDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS.
SATURDAY AND SATURDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS.
SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 8 SECONDS. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
SUNDAY THROUGH MONDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO
3 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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