936
FZUS52 KJAX 281825
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
225 PM EDT SUN JUN 28 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.
AMZ400-290900-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
225 PM EDT SUN JUN 28 2026
SYNOPSIS
ATLANTIC HIGH PRESSURE CENTERED NEAR BERMUDA WILL CONTINUE TO EXTEND
ITS AXIS ACROSS THE FLORIDA PENINSULA TODAY, MAINTAINING A
PREVAILING WESTERLY WIND FLOW THROUGH THE EARLY AFTERNOON HOURS.
WINDS WILL SHIFT TO SOUTHEASTERLY THIS AFTERNOON AS THE ATLANTIC SEA
BREEZE MOVES ONSHORE. SOUTHERLY WINDS THEN INCREASE TO CAUTION
LEVELS EARLY THIS EVENING ACROSS THE GEORGIA WATERS, FOLLOWED BY
WINDS SHIFTING TO SOUTHWESTERLY WITH GRADUALLY DIMINISHING SPEEDS
AFTER MIDNIGHT TONIGHT. A FRONTAL BOUNDARY WILL THEN APPROACH THE
GEORGIA WATERS FROM THE NORTH ON MONDAY AFTERNOON AND EVENING, WITH
THIS BOUNDARY THEN STALLING OVER THE NORTHEAST WATERS ON TUESDAY
BEFORE STALLING ON WEDNESDAY. SHOWERS AND THUNDERSTORMS WILL
INCREASE IN COVERAGE ON MONDAY AND MONDAY NIGHT THROUGHOUT OUR LOCAL
WATERS, WITH ACTIVITY THEN SHIFTING FROM THE WATERS ADJACENT TO ST.
AUGUSTINE SOUTHWARD ON TUESDAY. HIGH PRESSURE WEDGING DOWN THE
SOUTHEASTERN SEABOARD IN THE WAKE OF THIS STALLING FRONTAL BOUNDARY
WILL RESULT IN BREEZY NORTHEASTERLY WINDS THROUGHOUT OUR LOCAL
WATERS ON TUESDAY AND WEDNESDAY, FOLLOWED BY ONSHORE WINDS GRADUALLY
DIMINISHING LATER THIS WEEK.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
JUN 28, 2026 AT 0000 UTC...
46 NAUTICAL MILES EAST OF FLAGLER BEACH.
49 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
60 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
68 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ452-454-290900-
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT
20 NM-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-
225 PM EDT SUN JUN 28 2026
REST OF TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTHEAST
2 FEET AT 3 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
TONIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 2 FEET AT
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
MONDAY
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT
5 SECONDS AND EAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS LIGHT
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
MONDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET
AT 9 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING.
TUESDAY
NORTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
NORTHEAST 2 FEET AT 3 SECONDS AND EAST 2 FEET AT 9 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING.
TUESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: NORTHEAST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT
9 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.
WEDNESDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS A MODERATE CHOP.
THURSDAY
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST. SEAS
2 TO 3 FEET. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ450-290900-
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT
20 NM-
225 PM EDT SUN JUN 28 2026
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM THIS EVENING
TO 1 AM EDT MONDAY...
REST OF TODAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND SOUTHEAST 3 FEET AT
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST AFTER
MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:
SOUTH 3 FEET AT 5 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP.
MONDAY
WEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 9 SECONDS AND SOUTH 2 FEET AT
5 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
MONDAY NIGHT
SOUTH WINDS AROUND 5 KNOTS, BECOMING EAST AROUND
5 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:
SOUTHEAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS SMOOTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
TUESDAY AND TUESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: EAST 2 FEET AT 2 SECONDS AND SOUTHEAST
2 FEET AT 9 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
WEDNESDAY THROUGH THURSDAY
SOUTHEAST WINDS 10 TO 15 KNOTS.
SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 6 SECONDS AND
EAST 3 FEET AT 9 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ472-474-290900-
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-
225 PM EDT SUN JUN 28 2026
REST OF TODAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTH 2 FEET AT
3 SECONDS.
TONIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS
AND SOUTHEAST 3 FEET AT 8 SECONDS.
MONDAY
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS
AND SOUTHEAST 3 FEET AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MONDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 9 SECONDS. A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING.
TUESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 9 SECONDS AND NORTHEAST 2 FEET AT
3 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING.
TUESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.
WAVE DETAIL: NORTHEAST 2 FEET AT 5 SECONDS AND EAST 2 FEET AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
WEDNESDAY THROUGH THURSDAY
SOUTHEAST WINDS 10 TO 15 KNOTS.
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-290900-
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO
60 NM-
225 PM EDT SUN JUN 28 2026
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM THIS EVENING
TO 1 AM EDT MONDAY...
REST OF TODAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTHWEST 2 FEET
AT 3 SECONDS.
TONIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS
AND SOUTHEAST 3 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
MONDAY
WEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS
AND SOUTHEAST 3 FEET AT 9 SECONDS. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MONDAY NIGHT
SOUTH WINDS AROUND 5 KNOTS, BECOMING EAST AFTER
MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT
9 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
TUESDAY AND TUESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT
5 SECONDS AND SOUTHEAST 2 FEET AT 9 SECONDS.
WEDNESDAY THROUGH THURSDAY
SOUTHEAST WINDS 10 TO 15 KNOTS.
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST
3 FEET AT 6 SECONDS AND EAST 3 FEET AT 9 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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