730
FZUS52 KJAX 151240
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
840 AM EDT MON SEP 15 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.
AMZ400-160300-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
840 AM EDT MON SEP 15 2025
SYNOPSIS
SMALL CRAFT EXERCISE CAUTION LEVEL SEAS WILL SLOWLY SUBSIDE TODAY
AND TONIGHT AS NORTHEAST FLOW WEAKENS BUT REMAINS ONSHORE THROUGH
THE END OF THE WEEK. THE NEXT SURGE OF STRONGER NORTHEAST WINDS IS
EXPECTED LATE FRIDAY AND INTO THE UPCOMING WEEKEND WITH ANOTHER
ROUND OF SMALL CRAFT ADVISORIES EXPECTED.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
SEP 13, 2025 AT 1200 UTC...
43 NAUTICAL MILES EAST OF FLAGLER BEACH.
54 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
72 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
90 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
AMZ450-452-454-160300-
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-
840 AM EDT MON SEP 15 2025
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
REST OF TODAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
9 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 10 SECONDS. INTRACOASTAL
WATERS A MODERATE CHOP.
TUESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
10 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
TUESDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE
DETAIL: NORTHEAST 4 FEET AT 10 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP.
WEDNESDAY AND WEDNESDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS.
SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 9 SECONDS AND
SOUTHEAST 2 FEET AT 5 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
THURSDAY THROUGH FRIDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT
5 SECONDS AND EAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-160300-
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-
840 AM EDT MON SEP 15 2025
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
REST OF TODAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
10 SECONDS AND SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 10 SECONDS AND SOUTHEAST
2 FEET AT 5 SECONDS.
TUESDAY
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 10 SECONDS AND SOUTHEAST
2 FEET AT 5 SECONDS.
TUESDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
10 SECONDS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT
9 SECONDS.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT.
THURSDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS.
FRIDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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