243
FZUS52 KJAX 040604
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
204 AM EDT SAT JUL 4 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.
AMZ400-042100-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
204 AM EDT SAT JUL 4 2026
SYNOPSIS
HIGH PRESSURE BUILDS ACROSS CENTRAL AND SOUTH FLORIDA THIS WEEKEND
INTO EARLY NEXT WEEK WITH A TRANSITION TO SOUTH TO SOUTHWEST FLOW
OVER THE LOCAL WATERS AND HIGHER AFTERNOON AND EVENING THUNDERSTORM
CHANCES OVER THE LOCAL WATERS. NIGHTLY WIND SURGES RETURN WITH NEAR
EXERCISE CAUTION LEVELS DEVELOPING BY SUNDAY NIGHT.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
JUL 03, 2026 AT 0000 UTC...
50 NAUTICAL MILES EAST OF FLAGLER BEACH.
58 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
70 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
80 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-042100-
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-
204 AM EDT SAT JUL 4 2026
REST OF TONIGHT
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS AROUND
2 FEET. WAVE DETAIL: EAST 2 FEET AT 8 SECONDS. INTRACOASTAL
WATERS SMOOTH.
SATURDAY
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 2 FEET AT 3 SECONDS AND EAST 2 FEET AT 8 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND EAST
2 FEET AT 8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
SUNDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING.
MONDAY AND MONDAY NIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST
3 FEET AT 5 SECONDS. INTRACOASTAL WATERS CHOPPY. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
TUESDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS CHOPPY.
WEDNESDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-042100-
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-
204 AM EDT SAT JUL 4 2026
REST OF TONIGHT
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.
SATURDAY
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT
8 SECONDS.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT
8 SECONDS.
SUNDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH
2 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.
SUNDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS
AND EAST 2 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
MONDAY AND MONDAY NIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 4 FEET AT
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TUESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.
WEDNESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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