930
FZUS52 KJAX 090625
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
225 AM EDT THU APR 9 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.
AMZ400-092100-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
225 AM EDT THU APR 9 2026
SYNOPSIS
STRONG HIGH PRESSURE WILL BE CENTERED THE NORTH NORTHEAST THROUGH
TODAY, WITH AN INVERTED TROUGH TO THE SOUTH. THE HIGH WILL WEAKEN AS
IT SETTLES OVER THE SOUTHEASTERN US ON FRIDAY. THE HIGH WILL MOVE
OFF TO THE NORTHEAST OVER THE WEEKEND, AND MORE TOWARD THE EAST
NORTHEAST NEXT WEEK.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
APR 08, 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.
84 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-092100-
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-
225 AM EDT THU APR 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
REST OF TONIGHT
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 10 TO
13 FEET, OCCASIONALLY TO 17 FEET. WAVE DETAIL: EAST 13 FEET AT
10 SECONDS. INTRACOASTAL WATERS VERY ROUGH. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 9 TO 12 FEET,
OCCASIONALLY TO 15 FEET, SUBSIDING TO 8 TO 10 FEET, OCCASIONALLY
TO 13 FEET IN THE AFTERNOON. WAVE DETAIL: EAST 11 FEET AT
10 SECONDS, BECOMING EAST 10 FEET AT 10 SECONDS. INTRACOASTAL
WATERS ROUGH. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS, MAINLY IN THE MORNING.
THURSDAY NIGHT
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 6 TO 9 FEET, OCCASIONALLY TO
11 FEET. WAVE DETAIL: EAST 9 FEET AT 10 SECONDS. INTRACOASTAL
WATERS ROUGH.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO
9 FEET. WAVE DETAIL: EAST 7 FEET AT 10 SECONDS. INTRACOASTAL
WATERS CHOPPY. A SLIGHT CHANCE OF SHOWERS.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
EAST WINDS 10 TO 15 KNOTS.
SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST
6 FEET AT 10 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
SUNDAY THROUGH MONDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS
3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT
11 SECONDS AND EAST 4 FEET AT 8 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-092100-
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-
225 AM EDT THU APR 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
REST OF TONIGHT
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 11 TO
14 FEET, OCCASIONALLY TO 18 FEET. WAVE DETAIL: EAST 13 FEET AT
10 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
THURSDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 10 TO 13 FEET,
OCCASIONALLY TO 17 FEET. WAVE DETAIL: EAST 12 FEET AT 10 SECONDS.
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 8 TO 10 FEET, OCCASIONALLY TO
13 FEET. WAVE DETAIL: EAST 10 FEET AT 10 SECONDS. A SLIGHT CHANCE
OF SHOWERS IN THE EVENING.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. WAVE DETAIL: EAST 8 FEET AT 10 SECONDS.
A SLIGHT CHANCE OF SHOWERS.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
EAST WINDS 10 TO 15 KNOTS.
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST
7 FEET AT 10 SECONDS.
SUNDAY THROUGH MONDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT
11 SECONDS AND SOUTHEAST 4 FEET AT 7 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page