276
FZUS52 KJAX 120540
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
140 AM EDT MON OCT 12 2026
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.
AMZ400-122045-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
140 AM EDT MON OCT 12 2026
SYNOPSIS
HIGH PRESSURE BUILDS WEST OF THE REGION TODAY IN THE WAKE OF A
COLD FRONTAL PASSAGE, THEN SHIFTING NORTH TO NORTHEAST OF THE
REGION MID TO LATE WEEK. WINDS AND SEAS ARE EXPECTED TO REMAIN
BELOW CAUTION CRITERIA FROM MONDAY AFTERNOON THROUGH THURSDAY. THE
NEXT COLD FRONT WILL APPROACH ON FRIDAY, AND FORECAST TO MOVE
THROUGH THE COASTAL WATERS FRIDAY NIGHT THROUGH SATURDAY MORNING.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
OCT 11, 2026 AT 0000 UTC...
54 NAUTICAL MILES EAST OF FLAGLER BEACH.
66 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
78 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
84 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-122045-
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-
140 AM EDT MON OCT 12 2026
TODAY
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 5 TO
10 KNOTS THIS AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO
5 FEET. WAVE DETAIL: NORTHWEST 2 FEET AT 3 SECONDS AND SOUTHEAST
2 FEET AT 7 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
TONIGHT
NORTH WINDS AROUND 5 KNOTS, INCREASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST
2 FEET AT 7 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
TUESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE
DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND EAST 2 FEET AT
7 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS, DIMINISHING TO
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:
NORTHEAST 2 FEET AT 3 SECONDS AND EAST 2 FEET AT 7 SECONDS.
INTRACOASTAL WATERS LIGHT CHOP.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 2 FEET AT 7 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.
WAVE DETAIL: EAST 2 FEET AT 7 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP.
THURSDAY THROUGH FRIDAY
WEST WINDS 20 TO 25 KNOTS. SEAS 2 TO
3 FEET. INTRACOASTAL WATERS ROUGH.
AMZ470-472-474-122045-
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-
140 AM EDT MON OCT 12 2026
...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS
AFTERNOON...
TODAY
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS THIS AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: NORTHWEST 3 FEET AT 4 SECONDS AND SOUTHEAST
3 FEET AT 7 SECONDS.
TONIGHT
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: NORTH 2 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT
7 SECONDS.
TUESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: NORTH 2 FEET AT 3 SECONDS AND SOUTHEAST 2 FEET AT
7 SECONDS.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: NORTHEAST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT
8 SECONDS.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 2 FEET AT 7 SECONDS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST. SEAS
2 TO 3 FEET.
FRIDAY
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING WEST 25 TO
30 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page