154
FZUS52 KJAX 190624
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
224 AM EDT FRI JUN 19 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.
AMZ400-192100-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
224 AM EDT FRI JUN 19 2026
SYNOPSIS
A LOW PRESSURE MOVING ACROSS THE SOUTHEAST STATES THIS MORNING WILL
BRING INCREASING SOUTHWEST WINDS TO AREA WATERS WITH SMALL ADVISORY
CONDITIONS LIKELY OVER THE GEORGIA WATERS. THE LOW PRESSURE SYSTEM
WILL ACCELERATE NORTHEAST THIS AFTERNOON WITH ANOTHER ROUND OF
SHOWERS AND STORMS, WITH A FEW STRONGER OR SEVERE STORMS POSSIBLE
MAINLY DURING THE AFTERNOON AND EVENING. A TRAILING COLD FRONT FROM
THE LOW WILL MOVE SOUTH INTO THE AREA WATERS THIS WEEKEND BRINGING
ADDITIONAL ROUNDS OF THUNDERSTORMS. WEAK HIGH PRESSURE RIDGE WILL
SLOWLY BUILD IN OVER THE AREA WATERS EARLY NEXT WEEK WHICH MAY
DECREASE COVERAGE OF STORMS.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
JUN 18, 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.
AMZ452-454-472-474-192100-
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT
20 NM-
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 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-
224 AM EDT FRI JUN 19 2026
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
REST OF TONIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT
6 SECONDS. INTRACOASTAL WATERS CHOPPY.
FRIDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT
5 SECONDS. INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND
THUNDERSTORMS LIKELY IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: WEST 2 FEET AT 4 SECONDS AND
SOUTHEAST 2 FEET AT 7 SECONDS. INTRACOASTAL WATERS A MODERATE
CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
SATURDAY
WEST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: WEST
2 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT 7 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS.
SATURDAY NIGHT
WEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.
WAVE DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS. INTRACOASTAL WATERS
SMOOTH. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SUNDAY
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE
AFTERNOON. SEAS AROUND 2 FEET. INTRACOASTAL WATERS LIGHT CHOP. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
SUNDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS AROUND 2 FEET. INTRACOASTAL WATERS LIGHT
CHOP.
MONDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS A MODERATE CHOP.
TUESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ450-470-192100-
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT
20 NM-
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO
60 NM-
224 AM EDT FRI JUN 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 2 PM EDT THIS
AFTERNOON THROUGH THIS EVENING...
REST OF TONIGHT
SOUTHWEST WINDS AROUND 20 KNOTS. SEAS 4 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTH 5 FEET AT
6 SECONDS. INTRACOASTAL WATERS CHOPPY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS.
FRIDAY
SOUTHWEST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO
20 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: SOUTHWEST 5 FEET AT 5 SECONDS. INTRACOASTAL
WATERS ROUGH. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS
LIKELY IN THE AFTERNOON.
FRIDAY NIGHT
WEST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT
5 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
SATURDAY
WEST WINDS 10 TO 15 KNOTS, DIMINISHING TO AROUND
5 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHWEST 2 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT 7 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
SATURDAY NIGHT
WEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.
WAVE DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS. INTRACOASTAL WATERS
SMOOTH. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT
CHANCE OF SHOWERS.
SUNDAY
NORTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS AROUND 2 FEET. INTRACOASTAL WATERS LIGHT CHOP. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
SUNDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS AROUND 2 FEET. INTRACOASTAL WATERS LIGHT
CHOP. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
MONDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS A MODERATE CHOP.
TUESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH THE NIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
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