594
FZUS52 KJAX 090033
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
833 PM EDT MON SEP 8 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.
AMZ400-091545-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
833 PM EDT MON SEP 8 2025
SYNOPSIS
THE AREA WILL BE BETWEEN HIGH PRESSURE TO THE NORTH, AND AN INVERTED
TROUGH OVER THE WESTERN ATLANTIC EARLY THIS WEEK. THE PRESSURE
GRADIENT BETWEEN THESE TWO FEATURES WILL RESULT IN MODERATE TO
STRONG WINDS EXTENDING OVER THE COASTAL WATERS. THE GRADIENT WILL
RELAX LATER IN THE WEEK AS THE HIGH AND TROUGH WEAKEN. THE HIGH WILL
STRENGTHEN TO THE NORTHEAST LATE IN THE WEEK, WITH TROUGHING TO THE
SOUTHEAST. ONCE AGAIN THE GRADIENT BETWEEN THESE FEATURES WILL
RESULT IN ELEVATED WINDS AND SEAS.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
SEP 06, 2025 AT 1200 UTC...
50 NAUTICAL MILES EAST OF FLAGLER BEACH.
60 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
61 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.
71 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
AMZ450-470-091545-
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT
20 NM-
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO
60 NM-
833 PM EDT MON SEP 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP
TO 35 KNOTS. SEAS 6 TO 9 FEET, OCCASIONALLY TO 10 FEET. WAVE
DETAIL: NORTHEAST 7 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
TUESDAY
NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
IN THE MORNING. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE
DETAIL: NORTHEAST 7 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH.
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
THUNDERSTORMS LIKELY IN THE AFTERNOON.
TUESDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
7 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
8 SECONDS. INTRACOASTAL WATERS CHOPPY. A CHANCE OF THUNDERSTORMS.
SHOWERS LIKELY, MAINLY IN THE MORNING.
WEDNESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
9 SECONDS AND NORTHEAST 3 FEET AT 6 SECONDS. INTRACOASTAL WATERS
A MODERATE CHOP. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,
MAINLY IN THE EVENING.
THURSDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
5 SECONDS AND EAST 4 FEET AT 9 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO
4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS CHOPPY. A
SLIGHT CHANCE OF SHOWERS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS.
SATURDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT
CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ452-472-091545-
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT
20 NM-
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-
833 PM EDT MON SEP 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP
TO 35 KNOTS, DIMINISHING TO 15 TO 20 KNOTS. SEAS 5 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
8 SECONDS. INTRACOASTAL WATERS ROUGH. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS.
TUESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
8 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE
AFTERNOON.
TUESDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 8 SECONDS. INTRACOASTAL
WATERS CHOPPY. SHOWERS WITH A CHANCE OF THUNDERSTORMS.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
8 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS.
WEDNESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
9 SECONDS AND NORTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS
A MODERATE CHOP. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS
IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
THURSDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
9 SECONDS AND NORTHEAST 4 FEET AT 5 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS CHOPPY. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO
9 FEET. INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT.
SATURDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. INTRACOASTAL WATERS CHOPPY. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ454-091545-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-
833 PM EDT MON SEP 8 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY
REST OF TONIGHT
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO
10 TO 15 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 8 FEET. WAVE
DETAIL: EAST 6 FEET AT 7 SECONDS. INTRACOASTAL WATERS CHOPPY.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
TUESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 7 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 8
SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS IN THE
AFTERNOON.
TUESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. SHOWERS WITH
THUNDERSTORMS LIKELY IN THE EVENING, THEN SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WEDNESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. SHOWERS. A CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE
AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
NORTHEAST WINDS 15 TO 20 KNOTS.
SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST
5 FEET AT 9 SECONDS AND NORTHEAST 4 FEET AT 6 SECONDS.
INTRACOASTAL WATERS CHOPPY. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
7 SECONDS. INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.
FRIDAY THROUGH SATURDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS ROUGH. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ474-091545-
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-
833 PM EDT MON SEP 8 2025
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 2 AM EDT
TUESDAY...
REST OF TONIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 7 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 7
SECONDS AND NORTH 3 FEET AT 8 SECONDS. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS.
TUESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 8
SECONDS. SHOWERS. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
THUNDERSTORMS LIKELY IN THE AFTERNOON.
TUESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 5 FEET AT
8 SECONDS. SHOWERS. THUNDERSTORMS LIKELY, MAINLY IN THE EVENING.
WEDNESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
9 SECONDS AND NORTH 2 FEET AT 9 SECONDS. SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE
AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
NORTHEAST WINDS 15 TO 20 KNOTS.
SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST
5 FEET AT 9 SECONDS AND NORTH 3 FEET AT 6 SECONDS. SHOWERS WITH
THUNDERSTORMS LIKELY.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
7 SECONDS AND NORTHEAST 4 FEET AT 8 SECONDS. SHOWERS LIKELY WITH
A CHANCE OF THUNDERSTORMS.
FRIDAY THROUGH SATURDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS
5 TO 7 FEET, OCCASIONALLY TO 9 FEET. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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