948
FZUS52 KJAX 032349
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
749 PM EDT MON AUG 3 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.
AMZ400-041500-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
749 PM EDT MON AUG 3 2026
SYNOPSIS
FRONTAL BOUNDARY WILL REMAIN STALLED NORTH OF THE WATERS THROUGH
TUESDAY AND THEN DISSIPATE. OFFSHORE FLOW AT EXERCISE CAUTION LEVEL
WIND SPEEDS WILL CONTINUE THROUGH LATE TONIGHT. HIGH PRESSURE RIDGE
WILL BUILD NORTH OF THE WATERS BY WEDNESDAY WITH A RETURN TO A
SOUTHEAST ONSHORE FLOW THAT WILL BECOME EASTERLY BY FRIDAY AND
SATURDAY.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
AUG 03, 2026 AT 0000 UTC...
54 NAUTICAL MILES EAST OF FLAGLER BEACH.
58 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
70 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
71 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-041500-
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-
749 PM EDT MON AUG 3 2026
REST OF TONIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT 4 SECONDS AND SOUTHEAST
2 FEET AT 7 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A
SLIGHT CHANCE OF THUNDERSTORMS EARLY. A SLIGHT CHANCE OF SHOWERS.
TUESDAY
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING SOUTH 15 TO
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH
3 FEET AT 4 SECONDS AND SOUTHEAST 3 FEET AT 7 SECONDS.
INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
TUESDAY NIGHT
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO
5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. INTRACOASTAL
WATERS CHOPPY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING.
WEDNESDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 2 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT 7 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 3 FEET AT 7 SECONDS AND SOUTHEAST 2 FEET AT 4 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 3 FEET AT 7 SECONDS. INTRACOASTAL WATERS A MODERATE
CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS.
FRIDAY THROUGH SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS
3 TO 5 FEET, OCCASIONALLY TO 6 FEET. INTRACOASTAL WATERS A
MODERATE CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-041500-
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-
749 PM EDT MON AUG 3 2026
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 5 AM EDT
TUESDAY...
REST OF TONIGHT
SOUTHWEST WINDS AROUND 15 TO 20 KNOTS. SEAS 3
TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET
AT 5 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS. A CHANCE OF
SHOWERS AND THUNDERSTORMS, MAINLY EARLY.
TUESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT
5 SECONDS AND SOUTHEAST 3 FEET AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS.
TUESDAY NIGHT
SOUTH 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 7 SECONDS. A SLIGHT CHANCE OF
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT.
WEDNESDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 3 FEET AT 7 SECONDS AND SOUTH 2 FEET AT 4 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
WEDNESDAY NIGHT AND THURSDAY
SOUTHEAST WINDS 10 TO 15 KNOTS.
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
FRIDAY THROUGH SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS
3 TO 5 FEET, OCCASIONALLY TO 6 FEET. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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