195
FZUS52 KJAX 232345
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
745 PM EDT FRI OCT 23 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.
AMZ400-241445-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
745 PM EDT FRI OCT 23 2026
SYNOPSIS
A COMBINATION OF STRONG HIGH PRESSURE DEVELOPING TO THE NORTH, AND A
TROUGH OF LOW PRESSURE TO THE SOUTHEAST WILL RESULT IN A TIGHT
PRESSURE GRADIENT OVER AREA WATERS THIS WEEKEND INTO EARLY NEXT
WEEK. THIS WILL LEAD TO ELEVATED CONDITIONS ACROSS AREA WATERS,
INCLUDING GALES EXPECTED BY SATURDAY AFTERNOON AND CONTINUING
THROUGH MONDAY. WHILE THE HIGH WILL WEAKEN TO THE NORTH INTO THE
MIDDLE PART OF NEXT WEEK, AN ENHANCED NORTHEAST FLOW WILL
CONTINUE.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
OCT 23, 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.
81 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-470-472-241445-
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT
20 NM-
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT
20 NM-
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-
745 PM EDT FRI OCT 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING
...GALE WARNING IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY
EVENING...
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO
8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT
7 SECONDS AND EAST 4 FEET AT 12 SECONDS. INTRACOASTAL WATERS
ROUGH. A CHANCE OF SHOWERS THIS EVENING. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS.
SATURDAY
NORTHEAST WINDS 25 TO 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 7 TO 10 FEET, OCCASIONALLY TO 13 FEET, BUILDING TO
9 TO 12 FEET, OCCASIONALLY TO 15 FEET IN THE AFTERNOON. WAVE
DETAIL: NORTHEAST 9 FEET AT 7 SECONDS AND EAST 3 FEET AT
11 SECONDS, BECOMING NORTHEAST 11 FEET AT 10 SECONDS AND
NORTHEAST 9 FEET AT 7 SECONDS. INTRACOASTAL WATERS VERY ROUGH.
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
SATURDAY NIGHT
NORTHEAST WINDS AROUND 30 KNOTS WITH GUSTS UP
TO 40 KNOTS. SEAS 10 TO 13 FEET, OCCASIONALLY TO 17 FEET. WAVE
DETAIL: NORTHEAST 13 FEET AT 10 SECONDS AND NORTHEAST 8 FEET AT
7 SECONDS. INTRACOASTAL WATERS VERY ROUGH. SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS
AFTER MIDNIGHT.
SUNDAY
NORTHEAST WINDS 25 TO 35 KNOTS WITH GUSTS UP TO
45 KNOTS. SEAS 10 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: NORTHEAST 13 FEET AT 10 SECONDS. INTRACOASTAL WATERS
EXTREMELY ROUGH. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
NORTHEAST WINDS 30 TO 35 KNOTS WITH GUSTS UP TO
45 KNOTS. SEAS 12 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: NORTHEAST 14 FEET AT 9 SECONDS. INTRACOASTAL WATERS
EXTREMELY ROUGH. SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
MONDAY
NORTHEAST WINDS 25 TO 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 10 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: NORTHEAST 14 FEET AT 10 SECONDS. INTRACOASTAL WATERS VERY
ROUGH. A CHANCE OF SHOWERS.
MONDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 11 TO
13 FEET, OCCASIONALLY TO 17 FEET, SUBSIDING TO 9 TO 13 FEET,
OCCASIONALLY TO 17 FEET AFTER MIDNIGHT. INTRACOASTAL WATERS VERY
ROUGH. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
TUESDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 9 TO 12 FEET,
OCCASIONALLY TO 15 FEET, SUBSIDING TO 7 TO 10 FEET, OCCASIONALLY
TO 13 FEET AFTER MIDNIGHT. INTRACOASTAL WATERS ROUGH. A SLIGHT
CHANCE OF SHOWERS THROUGH THE DAY.
WEDNESDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 10 FEET,
OCCASIONALLY TO 13 FEET. INTRACOASTAL WATERS ROUGH. A SLIGHT
CHANCE OF SHOWERS THROUGH THE DAY, THEN A CHANCE OF SHOWERS
THROUGH THE NIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ454-474-241445-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-
745 PM EDT FRI OCT 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING
...GALE WARNING IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
EVENING...
REST OF TONIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO
7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
6 SECONDS AND NORTHEAST 4 FEET AT 12 SECONDS. INTRACOASTAL WATERS
CHOPPY. A SLIGHT CHANCE OF SHOWERS EARLY, THEN A CHANCE OF
SHOWERS.
SATURDAY
NORTHEAST WINDS 20 TO 25 KNOTS, INCREASING TO 25 TO
30 KNOTS IN THE AFTERNOON. SEAS 6 TO 7 FEET, OCCASIONALLY TO
9 FEET, BUILDING TO 7 TO 10 FEET, OCCASIONALLY TO 13 FEET IN THE
AFTERNOON. WAVE DETAIL: NORTHEAST 7 FEET AT 7 SECONDS AND
NORTHEAST 3 FEET AT 11 SECONDS, BECOMING NORTHEAST 9 FEET AT
7 SECONDS AND NORTHEAST 4 FEET AT 11 SECONDS. INTRACOASTAL WATERS
VERY ROUGH. SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
SATURDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO
12 FEET, OCCASIONALLY TO 15 FEET, BUILDING TO 11 TO 14 FEET,
OCCASIONALLY TO 18 FEET AFTER MIDNIGHT. WAVE DETAIL: NORTHEAST
12 FEET AT 9 SECONDS, BECOMING NORTHEAST 13 FEET AT 10 SECONDS.
INTRACOASTAL WATERS VERY ROUGH. SHOWERS WITH A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
SUNDAY
NORTHEAST WINDS 25 TO 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 12 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: NORTHEAST 14 FEET AT 10 SECONDS. INTRACOASTAL WATERS VERY
ROUGH. SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
NORTHEAST WINDS AROUND 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 12 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: NORTHEAST 13 FEET AT 10 SECONDS. INTRACOASTAL WATERS VERY
ROUGH. SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
MONDAY
NORTHEAST WINDS 25 TO 30 KNOTS WITH GUSTS UP TO
40 KNOTS. SEAS 12 TO 14 FEET, OCCASIONALLY TO 18 FEET. WAVE
DETAIL: NORTHEAST 14 FEET AT 11 SECONDS. INTRACOASTAL WATERS VERY
ROUGH. SHOWERS LIKELY.
MONDAY NIGHT
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 11 TO
14 FEET, OCCASIONALLY TO 18 FEET. INTRACOASTAL WATERS VERY ROUGH.
A CHANCE OF SHOWERS, MAINLY IN THE EVENING.
TUESDAY
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO
25 KNOTS. SEAS 10 TO 13 FEET, OCCASIONALLY TO 17 FEET, SUBSIDING
TO 9 TO 11 FEET, OCCASIONALLY TO 14 FEET AFTER MIDNIGHT.
INTRACOASTAL WATERS VERY ROUGH. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. A SLIGHT
CHANCE OF SHOWERS THROUGH THE NIGHT.
WEDNESDAY
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS. SEAS 8 TO 11 FEET, OCCASIONALLY TO 14 FEET.
INTRACOASTAL WATERS ROUGH. A SLIGHT CHANCE OF SHOWERS THROUGH THE
DAY, THEN A CHANCE OF SHOWERS IN THE EVENING. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
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