974
FZUS52 KJAX 302352
CWFJAX
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
752 PM EDT TUE JUN 30 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.
AMZ400-011500-
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-
752 PM EDT TUE JUN 30 2026
SYNOPSIS
AN ONSHORE BREEZE CONTINUES OVERNIGHT FOLLOWED BY STRENGTHENING
NORTHEASTERLY WINDS WEDNESDAY AS FRONTAL REMNANTS SHIFT NORTHWARD
TOWARD THE WATERS AS AN INVERTED TROUGH. THE TIGHTENING PRESSURE
GRADIENT BETWEEN THE TROUGH AND WEDGING HIGH PRESSURE NORTH OF IT
WILL LEAD TO SMALL CRAFT EXERCISE CAUTION CONDITIONS FOR NORTHEAST
FL AND SOUTHEAST GA COASTAL WATERS. THE TROUGH WILL BRING INCREASED
THUNDERSTORM CHANCES WEDNESDAY AND INTO THURSDAY AS IT WEAKENS AND
LIFTS NORTH OF THE AREA. WINDS WILL LIGHTEN AND TURN SOUTHERLY
BEHIND THE TROUGH ON FRIDAY AS HIGH PRESSURE BUILDS TO THE EAST.
RIDGING WILL PROGRESSIVELY SLIDE SOUTHEAST THROUGH THE WEEKEND
RESULTING IN OFFSHORE FLOW AND INCREASED AFTERNOON AND
EARLY EVENING THUNDERSTORM CHANCES.
GULF STREAM
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF
JUN 30, 2026 AT 0000 UTC...
54 NAUTICAL MILES EAST OF FLAGLER BEACH.
53 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.
64 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.
68 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.
AMZ450-452-454-011500-
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-
752 PM EDT TUE JUN 30 2026
TONIGHT
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND EAST 2 FEET AT
9 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
WEDNESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
7 SECONDS AND EAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS A
MODERATE CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING.
WEDNESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO
5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 7 SECONDS AND EAST
3 FEET AT 9 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A
CHANCE OF SHOWERS.
THURSDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS.
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING.
THURSDAY NIGHT
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH AFTER
MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:
EAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST
3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. INTRACOASTAL WATERS A
MODERATE CHOP.
SATURDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS.
SUNDAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.
INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ470-472-474-011500-
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-
752 PM EDT TUE JUN 30 2026
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
7 SECONDS AND EAST 2 FEET AT 9 SECONDS. A SLIGHT CHANCE OF
THUNDERSTORMS THIS EVENING. A SLIGHT CHANCE OF SHOWERS.
WEDNESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT
7 SECONDS AND EAST 2 FEET AT 9 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 4 TO 5 FEET, OCCASIONALLY TO
6 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE
DETAIL: EAST 3 FEET AT 8 SECONDS AND NORTHEAST 3 FEET AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE
DETAIL: NORTHEAST 3 FEET AT 7 SECONDS AND EAST 2 FEET AT
9 SECONDS.
FRIDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO
4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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