051
FZUS52 KJAX 171602
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1202 PM EDT TUE MAR 17 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.
AMZ400-180715-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
1202 PM EDT TUE MAR 17 2026
SYNOPSIS
SMALL CRAFT ADVISORY CONDITIONS CONTINUE AS A STRONG COLD FRONT
MOVES SOUTH OF THE WATERS THIS MORNING WITH GUSTY NORTHWESTERLY
WINDS AND ELEVATED SEAS. WINDS SUBSIDE AND SHIFT TO NORTHERLY THIS
AFTERNOON AND THEN NORTHEASTERLY BY WEDNESDAY AS HIGH PRESSURE
SHIFTS NORTHEASTWARD TOWARDS THE MID-ATLANTIC COAST. THIS
STRENGTHENING HIGH PRESSURE CENTER WILL WEDGE DOWN THE SOUTHEASTERN
SEABOARD LATER THIS WEEK, CREATING ANOTHER ROUND OF SMALL CRAFT
EXERCISE CAUTION CONDITIONS ON WEDNESDAY NIGHT AND THURSDAY. WINDS
AND SEAS ARE EXPECTED TO DIMINISH BY FRIDAY AFTERNOON.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
MAR 17, 2026 AT 0000 UTC...
46 NAUTICAL MILES EAST OF FLAGLER BEACH.
53 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
64 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
76 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-180715-
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-
1202 PM EDT TUE MAR 17 2026
REST OF TODAY
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO
10 TO 15 KNOTS THIS AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: NORTH 5 FEET AT 5 SECONDS AND NORTHEAST
3 FEET AT 8 SECONDS. INTRACOASTAL WATERS CHOPPY.
TONIGHT
NORTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTH 4 FEET AT 6 SECONDS.
INTRACOASTAL WATERS A MODERATE CHOP.
WEDNESDAY
NORTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 7 SECONDS. INTRACOASTAL
WATERS CHOPPY.
WEDNESDAY NIGHT
NORTH WINDS 10 TO 15 KNOTS, INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 7 SECONDS. INTRACOASTAL
WATERS CHOPPY.
THURSDAY
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
7 SECONDS. INTRACOASTAL WATERS CHOPPY.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING NORTH
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 8 SECONDS. INTRACOASTAL
WATERS A MODERATE CHOP.
FRIDAY THROUGH SATURDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS
3 TO 5 FEET, OCCASIONALLY TO 6 FEET. INTRACOASTAL WATERS A
MODERATE CHOP.
AMZ470-472-474-180715-
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-
1202 PM EDT TUE MAR 17 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON
REST OF TODAY
NORTHWEST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHWEST 6 FEET AT
6 SECONDS AND SOUTHEAST 3 FEET AT 8 SECONDS.
TONIGHT
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTH 4 FEET AT 7 SECONDS.
WEDNESDAY
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTH 5 FEET AT 7 SECONDS.
WEDNESDAY NIGHT
NORTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 6 FEET AT 7 SECONDS. A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
THURSDAY
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTH 7 FEET AT 7 SECONDS. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING.
THURSDAY NIGHT
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT
8 SECONDS.
FRIDAY THROUGH SATURDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS
4 TO 6 FEET, OCCASIONALLY TO 8 FEET.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page