799
FZUS52 KJAX 071203
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
803 AM EDT TUE APR 7 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.
AMZ400-080315-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
803 AM EDT TUE APR 7 2026
SYNOPSIS
HIGH PRESSURE RIDGING DOWN THE SOUTHEASTERN SEABOARD WILL BE
REINFORCED THIS MORNING, WITH STRONG ONSHORE WINDS THEN CONTINUING
THROUGH THE WEEK AND INTENSIFYING TO GALE FORCE TODAY THROUGH
WEDNESDAY NIGHT. THE STRONG WINDS WITH A LONG FETCH WILL BUILD SEAS
TO 10 TO 15 FEET WEDNESDAY THROUGH THURSDAY. WINDS WILL GRADUALLY
WEAKEN THROUGH THURSDAY AND FRIDAY AS HIGH PRESSURE MOVES AWAY
BEFORE MUCH IMPROVED CONDITIONS DEVELOPING THIS WEEKEND.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
APR 06, 2026 AT 0000 UTC...
58 NAUTICAL MILES EAST OF FLAGLER BEACH.
66 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
78 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
80 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-080315-
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-
803 AM EDT TUE APR 7 2026
..GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT
REST OF TODAY
NORTHEAST WINDS 25 TO 35 KNOTS. SEAS 8 TO
11 FEET, OCCASIONALLY TO 14 FEET. WAVE DETAIL: NORTHEAST 11 FEET
AT 8 SECONDS AND SOUTHEAST 2 FEET AT 9 SECONDS. INTRACOASTAL
WATERS EXTREMELY ROUGH. SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN SHOWERS LIKELY THIS AFTERNOON.
TONIGHT
NORTHEAST WINDS 30 TO 35 KNOTS. SEAS 10 TO 14 FEET,
OCCASIONALLY TO 18 FEET. WAVE DETAIL: EAST 14 FEET AT 9 SECONDS.
INTRACOASTAL WATERS EXTREMELY ROUGH. A CHANCE OF SHOWERS.
WEDNESDAY
NORTHEAST WINDS 30 TO 35 KNOTS. SEAS 12 TO 16 FEET,
OCCASIONALLY TO 20 FEET. WAVE DETAIL: NORTHEAST 15 FEET AT
10 SECONDS. INTRACOASTAL WATERS EXTREMELY ROUGH. SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WINDS 30 TO 35 KNOTS, DIMINISHING TO
25 TO 30 KNOTS AFTER MIDNIGHT. SEAS 12 TO 16 FEET, OCCASIONALLY
TO 20 FEET. WAVE DETAIL: EAST 16 FEET AT 11 SECONDS. INTRACOASTAL
WATERS EXTREMELY ROUGH. A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS
LIKELY, MAINLY IN THE EVENING.
THURSDAY
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 10 TO 14 FEET,
OCCASIONALLY TO 18 FEET. WAVE DETAIL: EAST 13 FEET AT 11 SECONDS.
INTRACOASTAL WATERS VERY ROUGH. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 9 TO 12 FEET, OCCASIONALLY TO
15 FEET. WAVE DETAIL: EAST 12 FEET AT 11 SECONDS. INTRACOASTAL
WATERS VERY ROUGH. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
FRIDAY
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS. SEAS 7 TO 10 FEET, OCCASIONALLY TO 13 FEET, SUBSIDING
TO 6 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER MIDNIGHT.
INTRACOASTAL WATERS ROUGH. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
SATURDAY
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST 10 TO
15 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. INTRACOASTAL
WATERS CHOPPY.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-080315-
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-
803 AM EDT TUE APR 7 2026
..GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT
REST OF TODAY
NORTHEAST WINDS 25 TO 35 KNOTS. SEAS 9 TO
11 FEET, OCCASIONALLY TO 14 FEET, BUILDING TO 10 TO 13 FEET,
OCCASIONALLY TO 17 FEET THIS AFTERNOON. WAVE DETAIL: NORTHEAST
11 FEET AT 8 SECONDS AND EAST 2 FEET AT 9 SECONDS, BECOMING
NORTHEAST 13 FEET AT 8 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS.
SHOWERS.
TONIGHT
NORTHEAST WINDS 30 TO 35 KNOTS. SEAS 12 TO 16 FEET,
OCCASIONALLY TO 20 FEET. WAVE DETAIL: NORTHEAST 15 FEET AT
10 SECONDS. A CHANCE OF SHOWERS.
WEDNESDAY
NORTHEAST WINDS 30 TO 35 KNOTS. SEAS 14 TO 17 FEET,
OCCASIONALLY TO 22 FEET. WAVE DETAIL: EAST 17 FEET AT 11 SECONDS
AND NORTHEAST 2 FEET AT 8 SECONDS. SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WINDS 30 TO 35 KNOTS. SEAS 13 TO
17 FEET, OCCASIONALLY TO 22 FEET. WAVE DETAIL: EAST 16 FEET AT
11 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 12 TO 15 FEET,
OCCASIONALLY TO 19 FEET. WAVE DETAIL: EAST 14 FEET AT 11 SECONDS.
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 10 TO 13 FEET, OCCASIONALLY
TO 17 FEET. WAVE DETAIL: NORTHEAST 13 FEET AT 11 SECONDS. A
CHANCE OF SHOWERS, MAINLY IN THE EVENING.
FRIDAY
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS. SEAS 8 TO 11 FEET, OCCASIONALLY TO 14 FEET, SUBSIDING
TO 7 TO 9 FEET, OCCASIONALLY TO 11 FEET AFTER MIDNIGHT. A SLIGHT
CHANCE OF SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
SATURDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page