432
FZUS52 KJAX 100458
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1258 AM EDT WED SEP 10 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.
AMZ400-102000-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
1258 AM EDT WED SEP 10 2025
SYNOPSIS
HIGH PRESSURE WILL BE NORTH OF THE AREA TODAY, WITH A FRONTAL
BOUNDARY TO THE SOUTH. AN AREA OF LOW PRESSURE NEAR THE NORTH
CENTRAL FL COAST WILL TRACK AWAY TO THE EAST THIS MORNING. AS THIS
LOW MOVES AWAY WINDS WILL DECREASE, BUT WINDS WILL REMAIN SOMEWHAT
ELEVATED DUE TO PRESSURE GRADIENT BETWEEN THE HIGH AND FRONT. HIGH
PRESSURE WILL REMAIN TO THE NORTH THURSDAY AND NORTHEAST FRIDAY. THE
HIGH WILL REMAIN TO THE NORTHEAST OVER THE WEEKEND, AS AN AREA OF
LOW PRESSURE DEVELOPS TO THE SOUTHEAST THEN EAST. WINDS WILL PICK
BACK UP AGAIN OVER THE WEEKEND DUE TO GRADIENT BETWEEN THE HIGH AND
LOW.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
SEP 09, 2025 AT 1200 UTC...
50 NAUTICAL MILES EAST OF FLAGLER BEACH.
59 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
68 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.
84 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
AMZ450-470-102000-
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-
1258 AM EDT WED SEP 10 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP
TO 35 KNOTS, DIMINISHING TO 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT
8 SECONDS. INTRACOASTAL WATERS ROUGH. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
9 SECONDS AND NORTHEAST 4 FEET AT 6 SECONDS. INTRACOASTAL WATERS
CHOPPY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS 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
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
THURSDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
9 SECONDS AND NORTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS
A MODERATE CHOP.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT
5 SECONDS AND EAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
5 SECONDS AND EAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS
CHOPPY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
FRIDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT
CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
SATURDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS THROUGH THE DAY,
THEN A SLIGHT CHANCE OF SHOWERS THROUGH THE NIGHT.
SUNDAY
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL
WATERS CHOPPY. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY.
A SLIGHT CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ452-472-102000-
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-
1258 AM EDT WED SEP 10 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
NORTHEAST WINDS 25 TO 30 KNOTS WITH GUSTS UP
TO 35 KNOTS, DIMINISHING TO 15 TO 20 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 8 FEET AT 8
SECONDS. INTRACOASTAL WATERS VERY ROUGH. SHOWERS WITH
THUNDERSTORMS LIKELY LATE THIS EVENING, THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
9 SECONDS AND NORTHEAST 4 FEET AT 5 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS AND 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 SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY
NORTH WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 9 SECONDS AND
NORTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS A MODERATE
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT
5 SECONDS AND EAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT.
FRIDAY AND FRIDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST
5 FEET AT 5 SECONDS AND EAST 5 FEET AT 8 SECONDS. INTRACOASTAL
WATERS CHOPPY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
SATURDAY
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. INTRACOASTAL
WATERS ROUGH. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS.
SUNDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. A CHANCE OF
THUNDERSTORMS IN THE MORNING. A CHANCE OF SHOWERS THROUGH THE
DAY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS
THROUGH THE NIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ454-474-102000-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-
1258 AM EDT WED SEP 10 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
REST OF TONIGHT
NORTHEAST WINDS 25 TO 30 KNOTS WITH GUSTS UP
TO 35 KNOTS, DIMINISHING TO 10 TO 15 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT 8
SECONDS AND NORTH 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS VERY
ROUGH. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY LATE THIS
EVENING, THEN A CHANCE OF SHOWERS.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
9 SECONDS AND NORTHEAST 4 FEET AT 5 SECONDS. INTRACOASTAL WATERS
CHOPPY. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN THUNDERSTORMS LIKELY IN THE AFTERNOON.
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 NORTH 4 FEET AT 7 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
9 SECONDS AND NORTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS
A MODERATE CHOP. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT
7 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
5 SECONDS AND NORTHEAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
FRIDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS AROUND
5 FEET, OCCASIONALLY TO 6 FEET. INTRACOASTAL WATERS CHOPPY. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
SATURDAY
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. INTRACOASTAL
WATERS ROUGH. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS.
SUNDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. A CHANCE OF
SHOWERS. A CHANCE OF THUNDERSTORMS THROUGH THE DAY, THEN A SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
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