646
FZUS52 KJAX 080037
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
837 PM EDT WED OCT 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.
AMZ400-081545-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
837 PM EDT WED OCT 7 2026
SYNOPSIS
SMALL CRAFT ADVISORY CONDITIONS PERSIST THIS EVENING WITH ELEVATED
WINDS AND SEAS OVER THE WATERS AS WEAK LOW PRESSURE OFF THE EAST
CENTRAL FLORIDA COAST MOVES SLOWLY EASTWARD TONIGHT AND THURSDAY
MAINTAINING BREEZY NORTHEASTERLY WINDS. ONSHORE WINDS MAY BRIEFLY
DECREASE THURSDAY BEFORE STRENGTHENING BACK TO SMALL CRAFT ADVISORY
LEVELS BY LATE FRIDAY AS HIGH PRESSURE BUILDS IN AGAIN OVER THE MID-
ATLANTIC STATES AND WEDGES DOWN THE SOUTHEASTERN SEABOARD. THE
NATIONAL HURRICANE CENTER IS MONITORING TROPICAL STORM ISAIAS IN THE
SOUTHWESTERN GULF. THIS SYSTEM IS EXPECTED TO MOVE NORTHWARD TOWARDS
THE CENTRAL GULF COAST REGION FRIDAY INTO SATURDAY. SHOWERS AND
THUNDERSTORMS WILL INCREASE IN COVERAGE THROUGHOUT OUR LOCAL WATERS
DURING THE WEEKEND AS TROPICAL MOISTURE SURGES NORTHWARD ON THE
EASTERN PERIPHERY OF THIS TROPICAL SYSTEM.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
OCT 07, 2026 AT 0000 UTC...
67 NAUTICAL MILES EAST OF FLAGLER BEACH.
74 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
88 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
76 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-081545-
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT
20 NM-
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT
20 NM-
837 PM EDT WED OCT 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY
REST OF TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET, SUBSIDING TO 4 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 8 SECONDS, BECOMING
NORTHEAST 5 FEET AT 8 SECONDS. INTRACOASTAL WATERS CHOPPY. A
SLIGHT CHANCE OF THUNDERSTORMS THIS EVENING. A CHANCE OF SHOWERS.
THURSDAY
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 8 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 5 FEET AT 8 SECONDS.
INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
EAST WINDS 20 TO 25 KNOTS, INCREASING TO 25 TO 30 KNOTS
IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET,
BUILDING TO 5 TO 8 FEET, OCCASIONALLY TO 10 FEET IN THE
AFTERNOON. WAVE DETAIL: EAST 6 FEET AT 5 SECONDS, BECOMING EAST
8 FEET AT 7 SECONDS. INTRACOASTAL WATERS VERY ROUGH. A CHANCE OF
THUNDERSTORMS. SHOWERS.
FRIDAY NIGHT
EAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO
25 KNOTS AFTER MIDNIGHT. SEAS 7 TO 9 FEET, OCCASIONALLY TO
11 FEET. WAVE DETAIL: EAST 9 FEET AT 7 SECONDS. INTRACOASTAL
WATERS VERY ROUGH. SHOWERS WITH A CHANCE OF THUNDERSTORMS.
SATURDAY
SOUTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE
DETAIL: EAST 7 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH.
SHOWERS WITH THUNDERSTORMS LIKELY.
SATURDAY NIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO
35 KNOTS. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. INTRACOASTAL
WATERS ROUGH. A CHANCE OF THUNDERSTORMS. SHOWERS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST. SEAS
4 TO 6 FEET, OCCASIONALLY TO 8 FEET, SUBSIDING TO 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS A MODERATE CHOP. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE OF
SHOWERS THROUGH THE DAY. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING.
MONDAY
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS A MODERATE CHOP. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ454-081545-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-
837 PM EDT WED OCT 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY
REST OF TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 8
SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF
THUNDERSTORMS. SHOWERS.
THURSDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT
8 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 8 SECONDS.
INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH
A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
EAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS IN THE
AFTERNOON. SEAS 6 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL:
EAST 7 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH. SHOWERS WITH
A CHANCE OF THUNDERSTORMS.
FRIDAY NIGHT
EAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO
35 KNOTS. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL:
EAST 7 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH. SHOWERS WITH
A CHANCE OF THUNDERSTORMS.
SATURDAY
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO
35 KNOTS. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL:
EAST 6 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH. SHOWERS WITH
THUNDERSTORMS LIKELY.
SATURDAY NIGHT
SOUTH WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET,
OCCASIONALLY TO 10 FEET. INTRACOASTAL WATERS ROUGH. A CHANCE OF
THUNDERSTORMS. SHOWERS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST 5 TO
10 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET, SUBSIDING TO
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS A
MODERATE CHOP. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS
THROUGH THE DAY, THEN A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
MONDAY
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH THE DAY.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-081545-
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-
837 PM EDT WED OCT 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY
REST OF TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT
8 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS THIS EVENING. A
CHANCE OF SHOWERS.
THURSDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
8 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS
IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THURSDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS. A
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
FRIDAY
EAST WINDS 20 TO 25 KNOTS, INCREASING TO 25 TO 30 KNOTS
WITH GUSTS UP TO 40 KNOTS IN THE AFTERNOON. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET, BUILDING TO 6 TO 8 FEET, OCCASIONALLY TO
10 FEET IN THE AFTERNOON. WAVE DETAIL: EAST 6 FEET AT 6 SECONDS,
BECOMING EAST 8 FEET AT 7 SECONDS. A CHANCE OF THUNDERSTORMS.
SHOWERS.
FRIDAY NIGHT
EAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO
25 KNOTS AFTER MIDNIGHT. SEAS 7 TO 9 FEET, OCCASIONALLY TO
11 FEET. WAVE DETAIL: EAST 9 FEET AT 8 SECONDS. SHOWERS WITH A
CHANCE OF THUNDERSTORMS.
SATURDAY
SOUTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
IN THE AFTERNOON. SEAS 7 TO 9 FEET, OCCASIONALLY TO 11 FEET. WAVE
DETAIL: EAST 8 FEET AT 7 SECONDS. SHOWERS WITH THUNDERSTORMS
LIKELY.
SATURDAY NIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO
35 KNOTS IN THE EVENING. SEAS 7 TO 9 FEET, OCCASIONALLY TO
11 FEET. SHOWERS WITH A CHANCE OF THUNDERSTORMS.
SUNDAY
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST 10 TO
15 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET, SUBSIDING TO
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. SHOWERS LIKELY IN THE
MORNING. A CHANCE OF THUNDERSTORMS THROUGH THE DAY. A CHANCE OF
SHOWERS IN THE AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH THE NIGHT.
MONDAY
WEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
AMZ474-081545-
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-
837 PM EDT WED OCT 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY
REST OF TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 8
SECONDS. SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
8 SECONDS. SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
EAST WINDS AROUND 20 KNOTS. SEAS 5 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
FRIDAY
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST 7 FEET AT 7 SECONDS.
SHOWERS WITH A CHANCE OF THUNDERSTORMS.
FRIDAY NIGHT
EAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO
35 KNOTS. SEAS 6 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL:
EAST 7 FEET AT 8 SECONDS AND SOUTHEAST 3 FEET AT 5 SECONDS.
SHOWERS WITH A CHANCE OF THUNDERSTORMS.
SATURDAY
SOUTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE
DETAIL: EAST 6 FEET AT 7 SECONDS. SHOWERS. THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING.
SATURDAY NIGHT
SOUTH WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET,
OCCASIONALLY TO 10 FEET. SHOWERS WITH A CHANCE OF THUNDERSTORMS.
SUNDAY
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST 10 TO
15 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. A CHANCE OF
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.
MONDAY
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH
THE DAY. A SLIGHT CHANCE OF SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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