204
FZUS52 KJAX 040529
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1229 AM EST THU DEC 4 2025
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.
AMZ400-042000-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
1229 AM EST THU DEC 4 2025
SYNOPSIS
HIGH PRESSURE WILL BUILD OVER THE SOUTHEASTERN STATES TODAY WITH LOW
PRESSURE ORGANIZING ALONG THE NORTHERN GULF COAST TONIGHT, WITH A
WARM FRONT LIFTING NORTHWARD ACROSS OUR LOCAL WATERS ON FRIDAY
ACCOMPANIED BY AN INCREASING COVERAGE OF SHOWERS. WEAK LOW PRESSURE
WILL MOVE NORTHEASTWARD ACROSS SOUTHEASTERN GEORGIA ON FRIDAY
EVENING, WITH THIS STORM SYSTEM'S COLD FRONT THEN CROSSING OUR LOCAL
WATERS ON FRIDAY NIGHT AND SATURDAY MORNING. A WAVE OF LOW PRESSURE
WILL THEN DEVELOP ALONG THIS FRONT JUST SOUTH OF THE NORTHEAST
FLORIDA WATERS ON SATURDAY NIGHT, KEEPING SHOWERS AND A FEW EMBEDDED
THUNDERSTORMS OVER OUR LOCAL WATERS THROUGH SUNDAY. LOW PRESSURE
WILL THEN STRENGTHEN AS IT MOVES OFFSHORE ON SUNDAY NIGHT AND
MONDAY, RESULTING IN STRENGTHENING NORTH NORTHWESTERLY WINDS AS
RAINFALL ENDS.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
DEC 02, 2025 AT 1200 UTC...
37 NAUTICAL MILES EAST NORTHEAST OF FLAGLER BEACH.
38 NAUTICAL MILES EAST NORTHEAST OF SAINT AUGUSTINE BEACH.
41 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.
58 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
AMZ450-452-454-042000-
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-
1229 AM EST THU DEC 4 2025
REST OF TONIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: NORTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT
8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
THURSDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 11 SECONDS AND NORTH 2 FEET AT 4 SECONDS.
INTRACOASTAL WATERS LIGHT CHOP.
THURSDAY NIGHT
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST
AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE
DETAIL: EAST 3 FEET AT 10 SECONDS AND NORTHEAST 2 FEET AT
4 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF
SHOWERS.
FRIDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 10 SECONDS
AND SOUTHEAST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A MODERATE
CHOP. A CHANCE OF SHOWERS.
FRIDAY NIGHT
WEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 10 SECONDS
AND SOUTHEAST 2 FEET AT 5 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP. A CHANCE OF SHOWERS.
SATURDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 10 SECONDS AND NORTH 2 FEET AT 3 SECONDS.
INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS.
SATURDAY NIGHT
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS LIGHT CHOP.
SHOWERS.
SUNDAY
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING NORTH. SEAS
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS A
MODERATE CHOP. SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE DAY, THEN A CHANCE OF SHOWERS THROUGH THE NIGHT.
MONDAY
NORTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT
CHANCE OF SHOWERS IN THE MORNING.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-042000-
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-
1229 AM EST THU DEC 4 2025
REST OF TONIGHT
NORTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: NORTH 2 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT
7 SECONDS.
THURSDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 11 SECONDS
AND NORTH 2 FEET AT 5 SECONDS.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 10 KNOTS, BECOMING
SOUTHEAST AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO
5 FEET. WAVE DETAIL: EAST 4 FEET AT 10 SECONDS AND SOUTHEAST
2 FEET AT 3 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
FRIDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTH 4 FEET AT 5 SECONDS
AND EAST 4 FEET AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
FRIDAY NIGHT
WEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS
AND EAST 3 FEET AT 10 SECONDS. A CHANCE OF SHOWERS.
SATURDAY
NORTHWEST WINDS AROUND 10 KNOTS, BECOMING NORTH IN
THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE
DETAIL: EAST 3 FEET AT 10 SECONDS AND NORTHWEST 2 FEET AT
3 SECONDS. A CHANCE OF SHOWERS.
SATURDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. SHOWERS.
SUNDAY
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHWEST 15 TO
20 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY, THEN A CHANCE
OF SHOWERS THROUGH THE NIGHT.
MONDAY
NORTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. A SLIGHT CHANCE OF SHOWERS THROUGH THE
DAY.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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