745
FZUS52 KJAX 291301
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
901 AM EDT SAT AUG 29 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.
AMZ400-300415-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
901 AM EDT SAT AUG 29 2026
SYNOPSIS
A SHIFT TO ONSHORE WINDS THIS WEEKEND AS HIGH PRESSURE BUILDS TO THE
NORTH OF THE LOCAL WATERS AND REMAINS IN PLACE THROUGH MUCH OF NEXT
WEEK. THIS WILL LEAD TO DECREASING CHANCES FOR SHOWERS AND STORMS
OVER THE WEEKEND AND INTO NEXT WEEK AS ONSHORE FLOW DEVELOPS.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
AUG 28, 2026 AT 0000 UTC...
50 NAUTICAL MILES EAST OF FLAGLER BEACH.
62 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
74 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
76 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-300415-
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-
901 AM EDT SAT AUG 29 2026
REST OF TODAY
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST
10 TO 15 KNOTS THIS AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A MODERATE
CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
TONIGHT
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST 5 TO
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST
2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A
SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
SUNDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.
INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE MORNING.
SUNDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 7 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
MONDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
MONDAY NIGHT
EAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND
5 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: EAST
2 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
TUESDAY THROUGH WEDNESDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS
2 TO 3 FEET. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-300415-
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-
901 AM EDT SAT AUG 29 2026
REST OF TODAY
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST
10 TO 15 KNOTS THIS AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS THIS
MORNING, THEN A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT.
SUNDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 8 SECONDS AND SOUTHEAST 2 FEET AT
5 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE
MORNING.
SUNDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
MONDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS. A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE MORNING.
MONDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
TUESDAY THROUGH WEDNESDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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