674
FZUS52 KJAX 071808
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
208 PM 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.
AMZ400-080915-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
208 PM EDT TUE APR 7 2026
SYNOPSIS
THE REGION WILL BE BETWEEN STRONG HIGH PRESSURE TO THE NORTH
NORTHEAST AND AN INVERTED TROUGH TO THE SOUTH THROUGH THURSDAY
NIGHT. THIS PATTERN WILL CONTINUE TO KEEP WINDS AND SEAS ELEVATED.
THE HIGH WILL BUILD MORE TOWARD THE REGION FRIDAY, AS THE INVERTED
TROUGH WEAKENS, ALLOWING CONDITIONS TO IMPROVE.
HIGH PRESSURE WILL BE THE PREVAILING WEATHER FEATURE THROUGHOUT THE
WEEKEND.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
APR 07, 2026 AT 0000 UTC...
58 NAUTICAL MILES EAST OF FLAGLER BEACH.
62 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
74 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
89 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-080915-
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-
208 PM EDT TUE APR 7 2026
..GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT
TONIGHT
NORTHEAST WINDS 30 TO 35 KNOTS, BECOMING 25 TO
35 KNOTS AFTER MIDNIGHT. 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 AROUND 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 11 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: EAST 14 FEET AT 10 SECONDS. INTRACOASTAL WATERS VERY
ROUGH. SHOWERS LIKELY. 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 11 TO 15 FEET, OCCASIONALLY
TO 19 FEET. WAVE DETAIL: EAST 15 FEET AT 11 SECONDS. INTRACOASTAL
WATERS EXTREMELY ROUGH. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
THURSDAY
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO 13 FEET,
OCCASIONALLY TO 17 FEET. WAVE DETAIL: EAST 13 FEET AT 11 SECONDS.
INTRACOASTAL WATERS VERY ROUGH. SHOWERS LIKELY. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
THURSDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 9 TO 12 FEET, OCCASIONALLY TO
15 FEET, SUBSIDING TO 7 TO 10 FEET, OCCASIONALLY TO 13 FEET AFTER
MIDNIGHT. WAVE DETAIL: NORTHEAST 11 FEET AT 11 SECONDS, BECOMING
NORTHEAST 10 FEET AT 10 SECONDS. INTRACOASTAL WATERS VERY ROUGH.
A SLIGHT CHANCE OF RAIN IN THE EVENING.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET,
OCCASIONALLY TO 11 FEET. WAVE DETAIL: NORTHEAST 8 FEET AT
10 SECONDS. INTRACOASTAL WATERS CHOPPY. A SLIGHT CHANCE OF RAIN
IN THE MORNING.
FRIDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. INTRACOASTAL WATERS A MODERATE CHOP.
SATURDAY THROUGH SUNDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS A MODERATE
CHOP.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-080915-
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-
208 PM EDT TUE APR 7 2026
..GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT
TONIGHT
NORTHEAST WINDS 30 TO 35 KNOTS. SEAS 11 TO 15 FEET,
OCCASIONALLY TO 19 FEET. WAVE DETAIL: NORTHEAST 15 FEET AT
9 SECONDS. A CHANCE OF SHOWERS THIS EVENING, THEN SHOWERS LIKELY
WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WEDNESDAY
NORTHEAST WINDS AROUND 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 13 TO 16 FEET, OCCASIONALLY TO 20 FEET. WAVE
DETAIL: EAST 16 FEET AT 10 SECONDS. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS.
WEDNESDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 14 TO
16 FEET, OCCASIONALLY TO 20 FEET, SUBSIDING TO 12 TO 15 FEET,
OCCASIONALLY TO 19 FEET AFTER MIDNIGHT. WAVE DETAIL: NORTHEAST
16 FEET AT 11 SECONDS, BECOMING EAST 15 FEET AT 11 SECONDS.
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.
THURSDAY
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 11 TO 14 FEET,
OCCASIONALLY TO 18 FEET. WAVE DETAIL: NORTHEAST 13 FEET AT
11 SECONDS. SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
THURSDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO
AROUND 20 KNOTS AFTER MIDNIGHT. SEAS 9 TO 12 FEET, OCCASIONALLY
TO 15 FEET. WAVE DETAIL: NORTHEAST 12 FEET AT 10 SECONDS. A
CHANCE OF RAIN, MAINLY IN THE EVENING.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 7 TO 9 FEET,
OCCASIONALLY TO 11 FEET. WAVE DETAIL: NORTHEAST 9 FEET AT
11 SECONDS. A SLIGHT CHANCE OF RAIN IN THE MORNING.
FRIDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 6 TO 8 FEET, OCCASIONALLY TO
10 FEET.
SATURDAY THROUGH SUNDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET, OCCASIONALLY TO 9 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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