252
FZUS52 KJAX 091734
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
134 PM EDT TUE SEP 9 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.
AMZ400-100845-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
134 PM EDT TUE SEP 9 2025
SYNOPSIS
THE REGION WILL BE BETWEEN HIGH PRESSURE TO THE NORTH NORTHEAST
AND A FRONTAL ZONE TO THE SOUTH FOR THE REST OF THE WEEK AND INTO
THE WEEKEND. ELEVATED NORTHEAST WINDS WILL CONTINUE REST OF TODAY,
BUT WILL WEAKEN SLIGHTLY THROUGH MIDWEEK. AN INVERTED TROUGH IS
EXPECTED TO DEVELOP ALONG THE COAST FRIDAY INTO THE WEEKEND,
LEADING TO ANOTHER ROUND OF ELEVATED WINDS.
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.
AMZ450-470-100845-
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-
134 PM EDT TUE SEP 9 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHEAST WINDS 20 TO 25 KNOTS WITH OCCASIONAL
GUSTS UP TO 35 KNOTS. SEAS 7 TO 8 FEET, OCCASIONALLY TO 10 FEET.
WAVE DETAIL: NORTHEAST 8 FEET AT 7 SECONDS. INTRACOASTAL WATERS
ROUGH. SHOWERS AND THUNDERSTORMS LIKELY.
TONIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET, SUBSIDING TO 5 TO 6 FEET, OCCASIONALLY
TO 8 FEET AFTER MIDNIGHT. WAVE DETAIL: NORTHEAST 7 FEET AT
8 SECONDS, BECOMING NORTHEAST 6 FEET AT 8 SECONDS. INTRACOASTAL
WATERS CHOPPY. 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 5 FEET AT 6 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
6 SECONDS AND EAST 4 FEET AT 9 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS.
THURSDAY AND THURSDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS.
SEAS 3 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 SLIGHT CHANCE OF SHOWERS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 5 FEET AT 9 SECONDS AND
NORTHEAST 4 FEET AT 5 SECONDS. INTRACOASTAL WATERS CHOPPY. A
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE NIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS
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 SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ452-472-100845-
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-
134 PM EDT TUE SEP 9 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHEAST WINDS 20 TO 25 KNOTS. OCCASIONAL GUSTS
UP TO 35 KNOTS THIS AFTERNOON. SEAS 6 TO 7 FEET, OCCASIONALLY TO
9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT 9 SECONDS. INTRACOASTAL
WATERS ROUGH. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS LATE
THIS MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY THIS
AFTERNOON.
TONIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT
8 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS LIKELY.
THUNDERSTORMS LIKELY, MAINLY IN THE EVENING.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
10 SECONDS AND NORTHEAST 5 FEET AT 6 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WEDNESDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
6 SECONDS AND NORTHEAST 5 FEET AT 9 SECONDS. INTRACOASTAL WATERS
CHOPPY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
THURSDAY AND THURSDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS.
SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 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.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
7 SECONDS. INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS, THEN A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT.
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.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ454-474-100845-
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-
134 PM EDT TUE SEP 9 2025
..SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHEAST WINDS NEAR 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 9 SECONDS
AND NORTH 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS LATE THIS MORNING,
THEN SHOWERS WITH THUNDERSTORMS LIKELY THIS AFTERNOON.
TONIGHT
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. SEAS 5 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 9 SECONDS AND NORTH
2 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS.
THUNDERSTORMS LIKELY, MAINLY IN THE EVENING.
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 5 FEET AT 6 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, BECOMING NORTH
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 5 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 9 SECONDS AND NORTH
4 FEET AT 7 SECONDS. INTRACOASTAL WATERS CHOPPY. A CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS.
SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST
4 FEET AT 5 SECONDS AND NORTHEAST 4 FEET AT 8 SECONDS. INTRACOASTAL
WATERS CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY
TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 7 SECONDS. INTRACOASTAL
WATERS CHOPPY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A 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.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
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